diff options
Diffstat (limited to 'scripts')
71 files changed, 1972 insertions, 1359 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 50cee534fd64..c8156d61678c 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -8,8 +8,6 @@ squote := ' empty := space := $(empty) $(empty) space_escape := _-_SPACE_-_ -right_paren := ) -left_paren := ( pound := \# ### @@ -57,7 +55,6 @@ kecho := $($(quiet)kecho) # to specify a valid file as first prerequisite (often the kbuild file) define filechk $(Q)set -e; \ - $(kecho) ' CHK $@'; \ mkdir -p $(dir $@); \ $(filechk_$(1)) < $< > $@.tmp; \ if [ -r $@ ] && cmp -s $@ $@.tmp; then \ @@ -83,71 +80,6 @@ cc-cross-prefix = \ echo $(c); \ fi))) -# Tools for caching Makefile variables that are "expensive" to compute. -# -# Here we want to help deal with variables that take a long time to compute -# by making it easy to store these variables in a cache. -# -# The canonical example here is testing for compiler flags. On a simple system -# each call to the compiler takes 10 ms, but on a system with a compiler that's -# called through various wrappers it can take upwards of 100 ms. If we have -# 100 calls to the compiler this can take 1 second (on a simple system) or 10 -# seconds (on a complicated system). -# -# The "cache" will be in Makefile syntax and can be directly included. -# Any time we try to reference a variable that's not in the cache we'll -# calculate it and store it in the cache for next time. - -# Include values from last time -make-cache := $(if $(KBUILD_EXTMOD),$(KBUILD_EXTMOD)/,$(if $(obj),$(obj)/)).cache.mk -$(make-cache): ; --include $(make-cache) - -cached-data := $(filter __cached_%, $(.VARIABLES)) - -# If cache exceeds 1000 lines, shrink it down to 500. -ifneq ($(word 1000,$(cached-data)),) -$(shell tail -n 500 $(make-cache) > $(make-cache).tmp; \ - mv $(make-cache).tmp $(make-cache)) -endif - -create-cache-dir := $(if $(KBUILD_SRC),$(if $(cache-data),,1)) - -# Usage: $(call __sanitize-opt,Hello=Hola$(comma)Goodbye Adios) -# -# Convert all '$', ')', '(', '\', '=', ' ', ',', ':' to '_' -__sanitize-opt = $(subst $$,_,$(subst $(right_paren),_,$(subst $(left_paren),_,$(subst \,_,$(subst =,_,$(subst $(space),_,$(subst $(comma),_,$(subst :,_,$(1))))))))) - -# Usage: $(call shell-cached,shell_command) -# Example: $(call shell-cached,md5sum /usr/bin/gcc) -# -# If we've already seen a call to this exact shell command (even in a -# previous invocation of make!) we'll return the value. If not, we'll -# compute it and store the result for future runs. -# -# This is a bit of voodoo, but basic explanation is that if the variable -# was undefined then we'll evaluate the shell command and store the result -# into the variable. We'll then store that value in the cache and finally -# output the value. -# -# NOTE: The $$(2) here isn't actually a parameter to __run-and-store. We -# happen to know that the caller will have their shell command in $(2) so the -# result of "call"ing this will produce a reference to that $(2). The reason -# for this strangeness is to avoid an extra level of eval (and escaping) of -# $(2). -define __run-and-store -ifeq ($(origin $(1)),undefined) - $$(eval $(1) := $$(shell $$(2))) -ifeq ($(create-cache-dir),1) - $$(shell mkdir -p $(dir $(make-cache))) - $$(eval create-cache-dir :=) -endif - $$(shell echo '$(1) := $$($(1))' >> $(make-cache)) -endif -endef -__shell-cached = $(eval $(call __run-and-store,$(1)))$($(1)) -shell-cached = $(call __shell-cached,__cached_$(call __sanitize-opt,$(1)),$(1)) - # output directory for tests below TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/) @@ -155,36 +87,30 @@ TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/) # Usage: option = $(call try-run, $(CC)...-o "$$TMP",option-ok,otherwise) # Exit code chooses option. "$$TMP" serves as a temporary file and is # automatically cleaned up. -__try-run = set -e; \ +try-run = $(shell set -e; \ TMP="$(TMPOUT).$$$$.tmp"; \ TMPO="$(TMPOUT).$$$$.o"; \ if ($(1)) >/dev/null 2>&1; \ then echo "$(2)"; \ else echo "$(3)"; \ fi; \ - rm -f "$$TMP" "$$TMPO" - -try-run = $(shell $(__try-run)) - -# try-run-cached -# This works like try-run, but the result is cached. -try-run-cached = $(call shell-cached,$(__try-run)) + rm -f "$$TMP" "$$TMPO") # as-option # Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,) -as-option = $(call try-run-cached,\ +as-option = $(call try-run,\ $(CC) $(KBUILD_CFLAGS) $(1) -c -x assembler /dev/null -o "$$TMP",$(1),$(2)) # as-instr # Usage: cflags-y += $(call as-instr,instr,option1,option2) -as-instr = $(call try-run-cached,\ +as-instr = $(call try-run,\ printf "%b\n" "$(1)" | $(CC) $(KBUILD_AFLAGS) -c -x assembler -o "$$TMP" -,$(2),$(3)) # __cc-option # Usage: MY_CFLAGS += $(call __cc-option,$(CC),$(MY_CFLAGS),-march=winchip-c6,-march=i586) -__cc-option = $(call try-run-cached,\ +__cc-option = $(call try-run,\ $(1) -Werror $(2) $(3) -c -x c /dev/null -o "$$TMP",$(3),$(4)) # Do not attempt to build with gcc plugins during cc-option tests. @@ -204,23 +130,23 @@ hostcc-option = $(call __cc-option, $(HOSTCC),\ # cc-option-yn # Usage: flag := $(call cc-option-yn,-march=winchip-c6) -cc-option-yn = $(call try-run-cached,\ +cc-option-yn = $(call try-run,\ $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",y,n) # cc-disable-warning # Usage: cflags-y += $(call cc-disable-warning,unused-but-set-variable) -cc-disable-warning = $(call try-run-cached,\ +cc-disable-warning = $(call try-run,\ $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) # cc-name # Expands to either gcc or clang -cc-name = $(call shell-cached,$(CC) -v 2>&1 | grep -q "clang version" && echo clang || echo gcc) +cc-name = $(shell $(CC) -v 2>&1 | grep -q "clang version" && echo clang || echo gcc) # cc-version -cc-version = $(call shell-cached,$(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) +cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) # cc-fullversion -cc-fullversion = $(call shell-cached,$(CONFIG_SHELL) \ +cc-fullversion = $(shell $(CONFIG_SHELL) \ $(srctree)/scripts/gcc-version.sh -p $(CC)) # cc-ifversion @@ -233,21 +159,21 @@ cc-if-fullversion = $(shell [ $(cc-fullversion) $(1) $(2) ] && echo $(3) || echo # cc-ldoption # Usage: ldflags += $(call cc-ldoption, -Wl$(comma)--hash-style=both) -cc-ldoption = $(call try-run-cached,\ +cc-ldoption = $(call try-run,\ $(CC) $(1) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2)) # ld-option # Usage: LDFLAGS += $(call ld-option, -X) -ld-option = $(call try-run-cached, $(LD) $(LDFLAGS) $(1) -v,$(1),$(2)) +ld-option = $(call try-run, $(LD) $(LDFLAGS) $(1) -v,$(1),$(2)) # ar-option # Usage: KBUILD_ARFLAGS := $(call ar-option,D) # Important: no spaces around options -ar-option = $(call try-run-cached, $(AR) rc$(1) "$$TMP",$(1),$(2)) +ar-option = $(call try-run, $(AR) rc$(1) "$$TMP",$(1),$(2)) # ld-version # Note this is mainly for HJ Lu's 3 number binutil versions -ld-version = $(call shell-cached,$(LD) --version | $(srctree)/scripts/ld-version.sh) +ld-version = $(shell $(LD) --version | $(srctree)/scripts/ld-version.sh) # ld-ifversion # Usage: $(call ld-ifversion, -ge, 22252, y) diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include new file mode 100644 index 000000000000..bf7c0c9fa3a4 --- /dev/null +++ b/scripts/Kconfig.include @@ -0,0 +1,27 @@ +# Kconfig helper macros + +# Convenient variables +comma := , +quote := " +squote := ' +empty := +space := $(empty) $(empty) +dollar := $ +right_paren := ) +left_paren := ( + +# $(if-success,<command>,<then>,<else>) +# Return <then> if <command> exits with 0, <else> otherwise. +if-success = $(shell,{ $(1); } >/dev/null 2>&1 && echo "$(2)" || echo "$(3)") + +# $(success,<command>) +# Return y if <command> exits with 0, n otherwise +success = $(if-success,$(1),y,n) + +# $(cc-option,<flag>) +# Return y if the compiler supports <flag>, n otherwise +cc-option = $(success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null) + +# $(ld-option,<flag>) +# Return y if the linker supports <flag>, n otherwise +ld-option = $(success,$(LD) -v $(1)) diff --git a/scripts/Makefile.build b/scripts/Makefile.build index dcbca18011bb..34d9e9ce97c2 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -147,7 +147,6 @@ $(obj)/%.i: $(src)/%.c FORCE cmd_gensymtypes_c = \ $(CPP) -D__GENKSYMS__ $(c_flags) $< | \ $(GENKSYMS) $(if $(1), -T $(2)) \ - $(patsubst y,-s _,$(CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX)) \ $(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS)) \ $(if $(KBUILD_PRESERVE),-p) \ -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null)) @@ -361,7 +360,6 @@ cmd_gensymtypes_S = \ sed 's/.*___EXPORT_SYMBOL[[:space:]]*\([a-zA-Z0-9_]*\)[[:space:]]*,.*/EXPORT_SYMBOL(\1);/' ) | \ $(CPP) -D__GENKSYMS__ $(c_flags) -xc - | \ $(GENKSYMS) $(if $(1), -T $(2)) \ - $(patsubst y,-s _,$(CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX)) \ $(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS)) \ $(if $(KBUILD_PRESERVE),-p) \ -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null)) @@ -493,15 +491,10 @@ targets += $(lib-target) dummy-object = $(obj)/.lib_exports.o ksyms-lds = $(dot-target).lds -ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX -ref_prefix = EXTERN(_ -else -ref_prefix = EXTERN( -endif quiet_cmd_export_list = EXPORTS $@ cmd_export_list = $(OBJDUMP) -h $< | \ - sed -ne '/___ksymtab/s/.*+\([^ ]*\).*/$(ref_prefix)\1)/p' >$(ksyms-lds);\ + sed -ne '/___ksymtab/s/.*+\([^ ]*\).*/EXTERN(\1)/p' >$(ksyms-lds);\ rm -f $(dummy-object);\ echo | $(CC) $(a_flags) -c -o $(dummy-object) -x assembler -;\ $(LD) $(ld_flags) -r -o $@ -T $(ksyms-lds) $(dummy-object);\ diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh index 016b3c48a4ec..6e6d63957da3 100755 --- a/scripts/adjust_autoksyms.sh +++ b/scripts/adjust_autoksyms.sh @@ -61,9 +61,6 @@ for mod in "$MODVERDIR"/*.mod; do sed -n -e '3{s/ /\n/g;/^$/!p;}' "$mod" done | sort -u | while read sym; do - if [ -n "$CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX" ]; then - sym="${sym#_}" - fi echo "#define __KSYM_${sym} 1" done >> "$new_ksyms_file" diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index f387538c58bc..850966f3d602 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -115,7 +115,7 @@ static void usage(void) */ static void print_dep(const char *m, int slen, const char *dir) { - int c, i; + int c, prev_c = '/', i; printf(" $(wildcard %s/", dir); for (i = 0; i < slen; i++) { @@ -124,7 +124,9 @@ static void print_dep(const char *m, int slen, const char *dir) c = '/'; else c = tolower(c); - putchar(c); + if (c != '/' || prev_c != '/') + putchar(c); + prev_c = c; } printf(".h) \\\n"); } diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index e16d6713f236..e6033d3c48d3 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -5041,7 +5041,7 @@ sub process { $tmp_stmt =~ s/\b(typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g; $tmp_stmt =~ s/\#+\s*$arg\b//g; $tmp_stmt =~ s/\b$arg\s*\#\#//g; - my $use_cnt = $tmp_stmt =~ s/\b$arg\b//g; + my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g; if ($use_cnt > 1) { CHK("MACRO_ARG_REUSE", "Macro argument reuse '$arg' - possible side-effects?\n" . "$herectx"); @@ -5121,16 +5121,6 @@ sub process { } } -# make sure symbols are always wrapped with VMLINUX_SYMBOL() ... -# all assignments may have only one of the following with an assignment: -# . -# ALIGN(...) -# VMLINUX_SYMBOL(...) - if ($realfile eq 'vmlinux.lds.h' && $line =~ /(?:(?:^|\s)$Ident\s*=|=\s*$Ident(?:\s|$))/) { - WARN("MISSING_VMLINUX_SYMBOL", - "vmlinux.lds.h needs VMLINUX_SYMBOL() around C-visible symbols\n" . $herecurr); - } - # check for redundant bracing round if etc if ($line =~ /(^.*)\bif\b/ && $1 !~ /else\s*$/) { my ($level, $endln, @chunks) = diff --git a/scripts/coccinelle/api/drm-get-put.cocci b/scripts/coccinelle/api/drm-get-put.cocci index ceb71ea7f61c..3a09c97ad87d 100644 --- a/scripts/coccinelle/api/drm-get-put.cocci +++ b/scripts/coccinelle/api/drm-get-put.cocci @@ -40,12 +40,6 @@ expression object; - drm_gem_object_unreference_unlocked(object) + drm_gem_object_put_unlocked(object) | -- drm_property_reference_blob(object) -+ drm_property_blob_get(object) -| -- drm_property_unreference_blob(object) -+ drm_property_blob_put(object) -| - drm_dev_unref(object) + drm_dev_put(object) ) @@ -72,10 +66,6 @@ __drm_gem_object_unreference(object) | drm_gem_object_unreference_unlocked(object) | -drm_property_unreference_blob@p(object) -| -drm_property_reference_blob@p(object) -| drm_dev_unref@p(object) ) diff --git a/scripts/coccinelle/locks/mini_lock.cocci b/scripts/coccinelle/locks/mini_lock.cocci index 47f649b0ea87..19c6ee5b986b 100644 --- a/scripts/coccinelle/locks/mini_lock.cocci +++ b/scripts/coccinelle/locks/mini_lock.cocci @@ -67,12 +67,14 @@ identifier lock,unlock; @@ *lock(E1@p,...); -<+... when != E1 +... when != E1 + when any if (...) { ... when != E1 * return@r ...; } -...+> +... when != E1 + when any *unlock@up(E1,...); @script:python depends on org@ diff --git a/scripts/coccinelle/null/deref_null.cocci b/scripts/coccinelle/null/deref_null.cocci index b16ccb7663a7..cbc6184e69ef 100644 --- a/scripts/coccinelle/null/deref_null.cocci +++ b/scripts/coccinelle/null/deref_null.cocci @@ -14,18 +14,10 @@ virtual context virtual org virtual report -@ifm@ -expression *E; -statement S1,S2; -position p1; -@@ - -if@p1 ((E == NULL && ...) || ...) S1 else S2 - // The following two rules are separate, because both can match a single // expression in different ways @pr1 expression@ -expression *ifm.E; +expression E; identifier f; position p1; @@ @@ -33,7 +25,7 @@ position p1; (E != NULL && ...) ? <+...E->f@p1...+> : ... @pr2 expression@ -expression *ifm.E; +expression E; identifier f; position p2; @@ @@ -46,6 +38,14 @@ position p2; sizeof(<+...E->f@p2...+>) ) +@ifm@ +expression *E; +statement S1,S2; +position p1; +@@ + +if@p1 ((E == NULL && ...) || ...) S1 else S2 + // For org and report modes @r depends on !context && (org || report) exists@ @@ -212,16 +212,8 @@ else S3 // The following three rules are duplicates of ifm, pr1 and pr2 respectively. // It is need because the previous rule as already made a "change". -@ifm1 depends on context && !org && !report@ -expression *E; -statement S1,S2; -position p1; -@@ - -if@p1 ((E == NULL && ...) || ...) S1 else S2 - @pr11 depends on context && !org && !report expression@ -expression *ifm1.E; +expression E; identifier f; position p1; @@ @@ -229,7 +221,7 @@ position p1; (E != NULL && ...) ? <+...E->f@p1...+> : ... @pr12 depends on context && !org && !report expression@ -expression *ifm1.E; +expression E; identifier f; position p2; @@ @@ -242,6 +234,14 @@ position p2; sizeof(<+...E->f@p2...+>) ) +@ifm1 depends on context && !org && !report@ +expression *E; +statement S1,S2; +position p1; +@@ + +if@p1 ((E == NULL && ...) || ...) S1 else S2 + @depends on context && !org && !report exists@ expression subE <= ifm1.E; expression *ifm1.E; diff --git a/scripts/depmod.sh b/scripts/depmod.sh index 9831cca31240..1a6f85e0e6e1 100755 --- a/scripts/depmod.sh +++ b/scripts/depmod.sh @@ -3,36 +3,17 @@ # # A depmod wrapper used by the toplevel Makefile -if test $# -ne 3; then - echo "Usage: $0 /sbin/depmod <kernelrelease> <symbolprefix>" >&2 +if test $# -ne 2; then + echo "Usage: $0 /sbin/depmod <kernelrelease>" >&2 exit 1 fi DEPMOD=$1 KERNELRELEASE=$2 -SYMBOL_PREFIX=$3 if ! test -r System.map -a -x "$DEPMOD"; then exit 0 fi -# older versions of depmod don't support -P <symbol-prefix> -# support was added in module-init-tools 3.13 -if test -n "$SYMBOL_PREFIX"; then - release=$("$DEPMOD" --version) - package=$(echo "$release" | cut -d' ' -f 1) - if test "$package" = "module-init-tools"; then - version=$(echo "$release" | cut -d' ' -f 2) - later=$(printf '%s\n' "$version" "3.13" | sort -V | tail -n 1) - if test "$later" != "$version"; then - # module-init-tools < 3.13, drop the symbol prefix - SYMBOL_PREFIX="" - fi - fi - if test -n "$SYMBOL_PREFIX"; then - SYMBOL_PREFIX="-P $SYMBOL_PREFIX" - fi -fi - # older versions of depmod require the version string to start with three # numbers, so we cheat with a symlink here depmod_hack_needed=true @@ -55,7 +36,7 @@ set -- -ae -F System.map if test -n "$INSTALL_MOD_PATH"; then set -- "$@" -b "$INSTALL_MOD_PATH" fi -"$DEPMOD" "$@" "$KERNELRELEASE" $SYMBOL_PREFIX +"$DEPMOD" "$@" "$KERNELRELEASE" ret=$? if $depmod_hack_needed; then diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check index bc1659900e89..2520bc14ffac 100755 --- a/scripts/documentation-file-ref-check +++ b/scripts/documentation-file-ref-check @@ -1,15 +1,116 @@ -#!/bin/sh +#!/usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 +# # Treewide grep for references to files under Documentation, and report # non-existing files in stderr. -for f in $(git ls-files); do - for ref in $(grep -ho "Documentation/[A-Za-z0-9_.,~/*+-]*" "$f"); do - # presume trailing . and , are not part of the name - ref=${ref%%[.,]} - - # use ls to handle wildcards - if ! ls $ref >/dev/null 2>&1; then - echo "$f: $ref" >&2 - fi - done -done +use warnings; +use strict; +use Getopt::Long qw(:config no_auto_abbrev); + +my $scriptname = $0; +$scriptname =~ s,.*/([^/]+/),$1,; + +# Parse arguments +my $help = 0; +my $fix = 0; + +GetOptions( + 'fix' => \$fix, + 'h|help|usage' => \$help, +); + +if ($help != 0) { + print "$scriptname [--help] [--fix-rst]\n"; + exit -1; +} + +# Step 1: find broken references +print "Finding broken references. This may take a while... " if ($fix); + +my %broken_ref; + +open IN, "git grep 'Documentation/'|" + or die "Failed to run git grep"; +while (<IN>) { + next if (!m/^([^:]+):(.*)/); + + my $f = $1; + my $ln = $2; + + # Makefiles contain nasty expressions to parse docs + next if ($f =~ m/Makefile/); + # Skip this script + next if ($f eq $scriptname); + + if ($ln =~ m,\b(\S*)(Documentation/[A-Za-z0-9\_\.\,\~/\*+-]*),) { + my $prefix = $1; + my $ref = $2; + my $base = $2; + + $ref =~ s/[\,\.]+$//; + + my $fulref = "$prefix$ref"; + + $fulref =~ s/^(\<file|ref)://; + $fulref =~ s/^[\'\`]+//; + $fulref =~ s,^\$\(.*\)/,,; + $base =~ s,.*/,,; + + # Remove URL false-positives + next if ($fulref =~ m/^http/); + + # Check if exists, evaluating wildcards + next if (grep -e, glob("$ref $fulref")); + + if ($fix) { + if (!($ref =~ m/(devicetree|scripts|Kconfig|Kbuild)/)) { + $broken_ref{$ref}++; + } + } else { + print STDERR "$f: $fulref\n"; + } + } +} + +exit 0 if (!$fix); + +# Step 2: Seek for file name alternatives +print "Auto-fixing broken references. Please double-check the results\n"; + +foreach my $ref (keys %broken_ref) { + my $new =$ref; + + # get just the basename + $new =~ s,.*/,,; + + # Seek for the same name on another place, as it may have been moved + my $f=""; + + $f = qx(find . -iname $new) if ($new); + + # usual reason for breakage: file renamed to .rst + if (!$f) { + $new =~ s/\.txt$/.rst/; + $f=qx(find . -iname $new) if ($new); + } + + my @find = split /\s+/, $f; + + if (!$f) { + print STDERR "ERROR: Didn't find a replacement for $ref\n"; + } elsif (scalar(@find) > 1) { + print STDERR "WARNING: Won't auto-replace, as found multiple files close to $ref:\n"; + foreach my $j (@find) { + $j =~ s,^./,,; + print STDERR " $j\n"; + } + } else { + $f = $find[0]; + $f =~ s,^./,,; + print "INFO: Replacing $ref to $f\n"; + foreach my $j (qx(git grep -l $ref)) { + qx(sed "s\@$ref\@$f\@g" -i $j); + } + } +} diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c index c07ba4da9e36..815eaf140ab5 100644 --- a/scripts/dtc/checks.c +++ b/scripts/dtc/checks.c @@ -787,10 +787,9 @@ static void check_pci_bridge(struct check *c, struct dt_info *dti, struct node * FAIL(c, dti, node, "incorrect #size-cells for PCI bridge"); prop = get_property(node, "bus-range"); - if (!prop) { - FAIL(c, dti, node, "missing bus-range for PCI bridge"); + if (!prop) return; - } + if (prop->val.len != (sizeof(cell_t) * 2)) { FAIL_PROP(c, dti, node, prop, "value must be 2 cells"); return; diff --git a/scripts/faddr2line b/scripts/faddr2line index 9e5735a4d3a5..a0149db00be7 100755 --- a/scripts/faddr2line +++ b/scripts/faddr2line @@ -56,7 +56,7 @@ command -v ${SIZE} >/dev/null 2>&1 || die "size isn't installed" command -v ${NM} >/dev/null 2>&1 || die "nm isn't installed" usage() { - echo "usage: faddr2line <object file> <func+offset> <func+offset>..." >&2 + echo "usage: faddr2line [--list] <object file> <func+offset> <func+offset>..." >&2 exit 1 } @@ -166,12 +166,25 @@ __faddr2line() { local file_lines=$(${ADDR2LINE} -fpie $objfile $addr | sed "s; $dir_prefix\(\./\)*; ;") [[ -z $file_lines ]] && return + if [[ $LIST = 0 ]]; then + echo "$file_lines" | while read -r line + do + echo $line + done + DONE=1; + return + fi + # show each line with context echo "$file_lines" | while read -r line do + echo echo $line - eval $(echo $line | awk -F "[ :]" '{printf("n1=%d;n2=%d;f=%s",$NF-5, $NF+5, $(NF-1))}') - awk 'NR>=strtonum("'$n1'") && NR<=strtonum("'$n2'") {printf("%d\t%s\n", NR, $0)}' $f + n=$(echo $line | sed 's/.*:\([0-9]\+\).*/\1/g') + n1=$[$n-5] + n2=$[$n+5] + f=$(echo $line | sed 's/.*at \(.\+\):.*/\1/g') + awk 'NR>=strtonum("'$n1'") && NR<=strtonum("'$n2'") { if (NR=='$n') printf(">%d<", NR); else printf(" %d ", NR); printf("\t%s\n", $0)}' $f done DONE=1 @@ -182,6 +195,10 @@ __faddr2line() { [[ $# -lt 2 ]] && usage objfile=$1 + +LIST=0 +[[ "$objfile" == "--list" ]] && LIST=1 && shift && objfile=$1 + [[ ! -f $objfile ]] && die "can't find objfile $objfile" shift diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c index c9235d8340f1..e007840f45b9 100644 --- a/scripts/genksyms/genksyms.c +++ b/scripts/genksyms/genksyms.c @@ -45,7 +45,6 @@ int in_source_file; static int flag_debug, flag_dump_defs, flag_reference, flag_dump_types, flag_preserve, flag_warnings, flag_rel_crcs; -static const char *mod_prefix = ""; static int errors; static int nsyms; @@ -693,10 +692,10 @@ void export_symbol(const char *name) fputs(">\n", debugfile); /* Used as a linker script. */ - printf(!flag_rel_crcs ? "%s__crc_%s = 0x%08lx;\n" : + printf(!flag_rel_crcs ? "__crc_%s = 0x%08lx;\n" : "SECTIONS { .rodata : ALIGN(4) { " - "%s__crc_%s = .; LONG(0x%08lx); } }\n", - mod_prefix, name, crc); + "__crc_%s = .; LONG(0x%08lx); } }\n", + name, crc); } } @@ -769,7 +768,6 @@ int main(int argc, char **argv) #ifdef __GNU_LIBRARY__ struct option long_opts[] = { - {"symbol-prefix", 1, 0, 's'}, {"debug", 0, 0, 'd'}, {"warnings", 0, 0, 'w'}, {"quiet", 0, 0, 'q'}, @@ -789,9 +787,6 @@ int main(int argc, char **argv) while ((o = getopt(argc, argv, "s:dwqVDr:T:phR")) != EOF) #endif /* __GNU_LIBRARY__ */ switch (o) { - case 's': - mod_prefix = optarg; - break; case 'd': flag_debug++; break; diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 5abfbf1b8fe2..a9186a98a37d 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -62,7 +62,6 @@ static struct sym_entry *table; static unsigned int table_size, table_cnt; static int all_symbols = 0; static int absolute_percpu = 0; -static char symbol_prefix_char = '\0'; static int base_relative = 0; int token_profit[0x10000]; @@ -75,7 +74,6 @@ unsigned char best_table_len[256]; static void usage(void) { fprintf(stderr, "Usage: kallsyms [--all-symbols] " - "[--symbol-prefix=<prefix char>] " "[--base-relative] < in.map > out.S\n"); exit(1); } @@ -113,28 +111,22 @@ static int check_symbol_range(const char *sym, unsigned long long addr, static int read_symbol(FILE *in, struct sym_entry *s) { - char str[500]; - char *sym, stype; + char sym[500], stype; int rc; - rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str); + rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, sym); if (rc != 3) { - if (rc != EOF && fgets(str, 500, in) == NULL) + if (rc != EOF && fgets(sym, 500, in) == NULL) fprintf(stderr, "Read error or end of file.\n"); return -1; } - if (strlen(str) > KSYM_NAME_LEN) { + if (strlen(sym) > KSYM_NAME_LEN) { fprintf(stderr, "Symbol %s too long for kallsyms (%zu vs %d).\n" "Please increase KSYM_NAME_LEN both in kernel and kallsyms.c\n", - str, strlen(str), KSYM_NAME_LEN); + sym, strlen(sym), KSYM_NAME_LEN); return -1; } - sym = str; - /* skip prefix char */ - if (symbol_prefix_char && str[0] == symbol_prefix_char) - sym++; - /* Ignore most absolute/undefined (?) symbols. */ if (strcmp(sym, "_text") == 0) _text = s->addr; @@ -155,7 +147,7 @@ static int read_symbol(FILE *in, struct sym_entry *s) is_arm_mapping_symbol(sym)) return -1; /* exclude also MIPS ELF local symbols ($L123 instead of .L123) */ - else if (str[0] == '$') + else if (sym[0] == '$') return -1; /* exclude debugging symbols */ else if (stype == 'N' || stype == 'n') @@ -163,14 +155,14 @@ static int read_symbol(FILE *in, struct sym_entry *s) /* include the type field in the symbol name, so that it gets * compressed together */ - s->len = strlen(str) + 1; + s->len = strlen(sym) + 1; s->sym = malloc(s->len + 1); if (!s->sym) { fprintf(stderr, "kallsyms failure: " "unable to allocate required amount of memory\n"); exit(EXIT_FAILURE); } - strcpy((char *)s->sym + 1, str); + strcpy((char *)s->sym + 1, sym); s->sym[0] = stype; s->percpu_absolute = 0; @@ -233,11 +225,6 @@ static int symbol_valid(struct sym_entry *s) int i; char *sym_name = (char *)s->sym + 1; - /* skip prefix char */ - if (symbol_prefix_char && *sym_name == symbol_prefix_char) - sym_name++; - - /* if --all-symbols is not specified, then symbols outside the text * and inittext sections are discarded */ if (!all_symbols) { @@ -302,15 +289,9 @@ static void read_map(FILE *in) static void output_label(char *label) { - if (symbol_prefix_char) - printf(".globl %c%s\n", symbol_prefix_char, label); - else - printf(".globl %s\n", label); + printf(".globl %s\n", label); printf("\tALGN\n"); - if (symbol_prefix_char) - printf("%c%s:\n", symbol_prefix_char, label); - else - printf("%s:\n", label); + printf("%s:\n", label); } /* uncompress a compressed symbol. When this function is called, the best table @@ -424,7 +405,7 @@ static void write_src(void) } output_label("kallsyms_num_syms"); - printf("\tPTR\t%d\n", table_cnt); + printf("\tPTR\t%u\n", table_cnt); printf("\n"); /* table of offset markers, that give the offset in the compressed stream @@ -768,13 +749,7 @@ int main(int argc, char **argv) all_symbols = 1; else if (strcmp(argv[i], "--absolute-percpu") == 0) absolute_percpu = 1; - else if (strncmp(argv[i], "--symbol-prefix=", 16) == 0) { - char *p = &argv[i][16]; - /* skip quote */ - if ((*p == '"' && *(p+2) == '"') || (*p == '\'' && *(p+2) == '\'')) - p++; - symbol_prefix_char = *p; - } else if (strcmp(argv[i], "--base-relative") == 0) + else if (strcmp(argv[i], "--base-relative") == 0) base_relative = 1; else usage(); diff --git a/scripts/kconfig/.gitignore b/scripts/kconfig/.gitignore index 2da579edcbaf..0aabc1d6a182 100644 --- a/scripts/kconfig/.gitignore +++ b/scripts/kconfig/.gitignore @@ -2,9 +2,6 @@ # Generated files # *.moc -gconf.glade.h -*.pot -*.mo # # configuration programs @@ -14,4 +11,3 @@ mconf nconf qconf gconf -kxgettext diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 5def8779d7d8..a3ac2c91331c 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -3,7 +3,7 @@ # Kernel configuration targets # These targets are used from top-level makefile -PHONY += xconfig gconfig menuconfig config syncconfig update-po-config \ +PHONY += xconfig gconfig menuconfig config syncconfig \ localmodconfig localyesconfig ifdef KBUILD_KCONFIG @@ -55,29 +55,6 @@ localyesconfig localmodconfig: $(obj)/conf fi $(Q)rm -f .tmp.config -# Create new linux.pot file -# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files -update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h - $(Q)$(kecho) " GEN config.pot" - $(Q)xgettext --default-domain=linux \ - --add-comments --keyword=_ --keyword=N_ \ - --from-code=UTF-8 \ - --files-from=$(srctree)/scripts/kconfig/POTFILES.in \ - --directory=$(srctree) --directory=$(objtree) \ - --output $(obj)/config.pot - $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot - $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \ - $(srctree)/arch/*/um/Kconfig`; \ - do \ - $(kecho) " GEN $$i"; \ - $(obj)/kxgettext $$i \ - >> $(obj)/config.pot; \ - done ) - $(Q)$(kecho) " GEN linux.pot" - $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \ - --output $(obj)/linux.pot - $(Q)rm -f $(obj)/config.pot - # These targets map 1:1 to the commandline options of 'conf' simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \ alldefconfig randconfig listnewconfig olddefconfig @@ -151,8 +128,7 @@ clean-dirs += tests/.cache # Help text used by make help help: @echo ' config - Update current config utilising a line-oriented program' - @echo ' nconfig - Update current config utilising a ncurses menu based' - @echo ' program' + @echo ' nconfig - Update current config utilising a ncurses menu based program' @echo ' menuconfig - Update current config utilising a menu based program' @echo ' xconfig - Update current config utilising a Qt based front-end' @echo ' gconfig - Update current config utilising a GTK+ based front-end' @@ -172,141 +148,77 @@ help: @echo ' kvmconfig - Enable additional options for kvm guest kernel support' @echo ' xenconfig - Enable additional options for xen dom0 and guest kernel support' @echo ' tinyconfig - Configure the tiniest possible kernel' - -# lxdialog stuff -check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh - -# Use recursively expanded variables so we do not call gcc unless -# we really need to do so. (Do not call gcc as part of make mrproper) -HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \ - -DLOCALE + @echo ' testconfig - Run Kconfig unit tests (requires python3 and pytest)' # =========================================================================== # Shared Makefile for the various kconfig executables: # conf: Used for defconfig, oldconfig and related targets -# nconf: Used for the nconfig target. -# Utilizes ncurses -# mconf: Used for the menuconfig target -# Utilizes the lxdialog package -# qconf: Used for the xconfig target -# Based on Qt which needs to be installed to compile it -# gconf: Used for the gconfig target -# Based on GTK+ which needs to be installed to compile it # object files used by all kconfig flavours -lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o -lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o - conf-objs := conf.o zconf.tab.o -mconf-objs := mconf.o zconf.tab.o $(lxdialog) -nconf-objs := nconf.o zconf.tab.o nconf.gui.o -kxgettext-objs := kxgettext.o zconf.tab.o -qconf-cxxobjs := qconf.o -qconf-objs := zconf.tab.o -gconf-objs := gconf.o zconf.tab.o -hostprogs-y := conf nconf mconf kxgettext qconf gconf +hostprogs-y := conf targets += zconf.lex.c -clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck -clean-files += gconf.glade.h -clean-files += config.pot linux.pot - -# Check that we have the required ncurses stuff installed for lxdialog (menuconfig) -PHONY += $(obj)/dochecklxdialog -$(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/dochecklxdialog -$(obj)/dochecklxdialog: - $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf) - -always := dochecklxdialog - -# Add environment specific flags -HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) -HOST_EXTRACXXFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCXX) $(HOSTCXXFLAGS)) # generated files seem to need this to find local include files HOSTCFLAGS_zconf.lex.o := -I$(src) HOSTCFLAGS_zconf.tab.o := -I$(src) -HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) - -HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ - -Wno-missing-prototypes - -HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) - -HOSTLOADLIBES_nconf = $(shell \ - pkg-config --libs menuw panelw ncursesw 2>/dev/null \ - || pkg-config --libs menu panel ncurses 2>/dev/null \ - || echo "-lmenu -lpanel -lncurses" ) -$(obj)/qconf.o: $(obj)/.tmp_qtcheck - -ifeq ($(MAKECMDGOALS),xconfig) -$(obj)/.tmp_qtcheck: $(src)/Makefile --include $(obj)/.tmp_qtcheck - -# Qt needs some extra effort... -$(obj)/.tmp_qtcheck: - @set -e; $(kecho) " CHECK qt"; \ - if pkg-config --exists Qt5Core; then \ - cflags="-std=c++11 -fPIC `pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets`"; \ - libs=`pkg-config --libs Qt5Core Qt5Gui Qt5Widgets`; \ - moc=`pkg-config --variable=host_bins Qt5Core`/moc; \ - elif pkg-config --exists QtCore; then \ - cflags=`pkg-config --cflags QtCore QtGui`; \ - libs=`pkg-config --libs QtCore QtGui`; \ - moc=`pkg-config --variable=moc_location QtCore`; \ - else \ - echo >&2 "*"; \ - echo >&2 "* Could not find Qt via pkg-config."; \ - echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH"; \ - echo >&2 "*"; \ - exit 1; \ - fi; \ - echo "KC_QT_CFLAGS=$$cflags" > $@; \ - echo "KC_QT_LIBS=$$libs" >> $@; \ - echo "KC_QT_MOC=$$moc" >> $@ -endif +# nconf: Used for the nconfig target based on ncurses +hostprogs-y += nconf +nconf-objs := nconf.o zconf.tab.o nconf.gui.o -$(obj)/gconf.o: $(obj)/.tmp_gtkcheck - -ifeq ($(MAKECMDGOALS),gconfig) --include $(obj)/.tmp_gtkcheck - -# GTK+ needs some extra effort, too... -$(obj)/.tmp_gtkcheck: - @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \ - if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ - touch $@; \ - else \ - echo >&2 "*"; \ - echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \ - echo >&2 "*"; \ - false; \ - fi \ - else \ - echo >&2 "*"; \ - echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \ - echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \ - echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ - echo >&2 "*"; \ - false; \ - fi -endif +HOSTLOADLIBES_nconf = $(shell . $(obj)/.nconf-cfg && echo $$libs) +HOSTCFLAGS_nconf.o = $(shell . $(obj)/.nconf-cfg && echo $$cflags) +HOSTCFLAGS_nconf.gui.o = $(shell . $(obj)/.nconf-cfg && echo $$cflags) -$(obj)/zconf.tab.o: $(obj)/zconf.lex.c +$(obj)/nconf.o: $(obj)/.nconf-cfg + +# mconf: Used for the menuconfig target based on lxdialog +hostprogs-y += mconf +lxdialog := checklist.o inputbox.o menubox.o textbox.o util.o yesno.o +mconf-objs := mconf.o zconf.tab.o $(addprefix lxdialog/, $(lxdialog)) -$(obj)/qconf.o: $(obj)/qconf.moc +HOSTLOADLIBES_mconf = $(shell . $(obj)/.mconf-cfg && echo $$libs) +$(foreach f, mconf.o $(lxdialog), \ + $(eval HOSTCFLAGS_$f = $$(shell . $(obj)/.mconf-cfg && echo $$$$cflags))) + +$(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/.mconf-cfg + +# qconf: Used for the xconfig target based on Qt +hostprogs-y += qconf +qconf-cxxobjs := qconf.o +qconf-objs := zconf.tab.o + +HOSTLOADLIBES_qconf = $(shell . $(obj)/.qconf-cfg && echo $$libs) +HOSTCXXFLAGS_qconf.o = $(shell . $(obj)/.qconf-cfg && echo $$cflags) + +$(obj)/qconf.o: $(obj)/.qconf-cfg $(obj)/qconf.moc quiet_cmd_moc = MOC $@ - cmd_moc = $(KC_QT_MOC) -i $< -o $@ + cmd_moc = $(shell . $(obj)/.qconf-cfg && echo $$moc) -i $< -o $@ -$(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck +$(obj)/%.moc: $(src)/%.h $(obj)/.qconf-cfg $(call cmd,moc) -# Extract gconf menu items for i18n support -$(obj)/gconf.glade.h: $(obj)/gconf.glade - $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \ - $(obj)/gconf.glade +# gconf: Used for the gconfig target based on GTK+ +hostprogs-y += gconf +gconf-objs := gconf.o zconf.tab.o + +HOSTLOADLIBES_gconf = $(shell . $(obj)/.gconf-cfg && echo $$libs) +HOSTCFLAGS_gconf.o = $(shell . $(obj)/.gconf-cfg && echo $$cflags) + +$(obj)/gconf.o: $(obj)/.gconf-cfg + +$(obj)/zconf.tab.o: $(obj)/zconf.lex.c + +# check if necessary packages are available, and configure build flags +define filechk_conf_cfg + $(CONFIG_SHELL) $< +endef + +$(obj)/.%conf-cfg: $(src)/%conf-cfg.sh FORCE + $(call filechk,conf_cfg) + +clean-files += .*conf-cfg diff --git a/scripts/kconfig/POTFILES.in b/scripts/kconfig/POTFILES.in deleted file mode 100644 index 967457396990..000000000000 --- a/scripts/kconfig/POTFILES.in +++ /dev/null @@ -1,12 +0,0 @@ -scripts/kconfig/lxdialog/checklist.c -scripts/kconfig/lxdialog/inputbox.c -scripts/kconfig/lxdialog/menubox.c -scripts/kconfig/lxdialog/textbox.c -scripts/kconfig/lxdialog/util.c -scripts/kconfig/lxdialog/yesno.c -scripts/kconfig/mconf.c -scripts/kconfig/conf.c -scripts/kconfig/confdata.c -scripts/kconfig/gconf.c -scripts/kconfig/gconf.glade.h -scripts/kconfig/qconf.cc diff --git a/scripts/kconfig/check.sh b/scripts/kconfig/check.sh deleted file mode 100755 index 97f0fee7d173..000000000000 --- a/scripts/kconfig/check.sh +++ /dev/null @@ -1,14 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0 -# Needed for systems without gettext -$* -x c -o /dev/null - > /dev/null 2>&1 << EOF -#include <libintl.h> -int main() -{ - gettext(""); - return 0; -} -EOF -if [ ! "$?" -eq "0" ]; then - echo -DKBUILD_NO_NLS; -fi diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index 283eeedaa4fa..671ff5364497 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -3,7 +3,6 @@ * Released under the terms of the GNU GPL v2.0. */ -#include <locale.h> #include <ctype.h> #include <limits.h> #include <stdio.h> @@ -86,7 +85,7 @@ static int conf_askvalue(struct symbol *sym, const char *def) enum symbol_type type = sym_get_type(sym); if (!sym_has_value(sym)) - printf(_("(NEW) ")); + printf("(NEW) "); line[0] = '\n'; line[1] = 0; @@ -133,7 +132,7 @@ static int conf_string(struct menu *menu) const char *def; while (1) { - printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); + printf("%*s%s ", indent - 1, "", menu->prompt->text); printf("(%s) ", sym->name); def = sym_get_string_value(sym); if (sym_get_string_value(sym)) @@ -166,7 +165,7 @@ static int conf_sym(struct menu *menu) tristate oldval, newval; while (1) { - printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); + printf("%*s%s ", indent - 1, "", menu->prompt->text); if (sym->name) printf("(%s) ", sym->name); putchar('['); @@ -251,7 +250,7 @@ static int conf_choice(struct menu *menu) case no: return 1; case mod: - printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu))); + printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); return 0; case yes: break; @@ -261,7 +260,7 @@ static int conf_choice(struct menu *menu) while (1) { int cnt, def; - printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu))); + printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); def_sym = sym_get_choice_value(sym); cnt = def = 0; line[0] = 0; @@ -269,7 +268,7 @@ static int conf_choice(struct menu *menu) if (!menu_is_visible(child)) continue; if (!child->sym) { - printf("%*c %s\n", indent, '*', _(menu_get_prompt(child))); + printf("%*c %s\n", indent, '*', menu_get_prompt(child)); continue; } cnt++; @@ -278,14 +277,14 @@ static int conf_choice(struct menu *menu) printf("%*c", indent, '>'); } else printf("%*c", indent, ' '); - printf(" %d. %s", cnt, _(menu_get_prompt(child))); + printf(" %d. %s", cnt, menu_get_prompt(child)); if (child->sym->name) printf(" (%s)", child->sym->name); if (!sym_has_value(child->sym)) - printf(_(" (NEW)")); + printf(" (NEW)"); printf("\n"); } - printf(_("%*schoice"), indent - 1, ""); + printf("%*schoice", indent - 1, ""); if (cnt == 1) { printf("[1]: 1\n"); goto conf_childs; @@ -372,7 +371,7 @@ static void conf(struct menu *menu) if (prompt) printf("%*c\n%*c %s\n%*c\n", indent, '*', - indent, '*', _(prompt), + indent, '*', prompt, indent, '*'); default: ; @@ -437,7 +436,7 @@ static void check_conf(struct menu *menu) } } else { if (!conf_cnt++) - printf(_("*\n* Restart config...\n*\n")); + printf("*\n* Restart config...\n*\n"); rootEntry = menu_get_parent_menu(menu); conf(rootEntry); } @@ -498,10 +497,6 @@ int main(int ac, char **av) const char *name, *defconfig_file = NULL /* gcc uninit */; struct stat tmpstat; - setlocale(LC_ALL, ""); - bindtextdomain(PACKAGE, LOCALEDIR); - textdomain(PACKAGE); - tty_stdio = isatty(0) && isatty(1); while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) { @@ -559,7 +554,7 @@ int main(int ac, char **av) } } if (ac == optind) { - fprintf(stderr, _("%s: Kconfig file missing\n"), av[0]); + fprintf(stderr, "%s: Kconfig file missing\n", av[0]); conf_usage(progname); exit(1); } @@ -569,12 +564,12 @@ int main(int ac, char **av) if (sync_kconfig) { name = conf_get_configname(); if (stat(name, &tmpstat)) { - fprintf(stderr, _("***\n" + fprintf(stderr, "***\n" "*** Configuration file \"%s\" not found!\n" "***\n" "*** Please run some configurator (e.g. \"make oldconfig\" or\n" "*** \"make menuconfig\" or \"make xconfig\").\n" - "***\n"), name); + "***\n", name); exit(1); } } @@ -585,9 +580,9 @@ int main(int ac, char **av) defconfig_file = conf_get_default_confname(); if (conf_read(defconfig_file)) { fprintf(stderr, - _("***\n" + "***\n" "*** Can't find default configuration \"%s\"!\n" - "***\n"), + "***\n", defconfig_file); exit(1); } @@ -611,7 +606,7 @@ int main(int ac, char **av) if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) { if (conf_read_simple(name, S_DEF_USER)) { fprintf(stderr, - _("*** Can't read seed configuration \"%s\"!\n"), + "*** Can't read seed configuration \"%s\"!\n", name); exit(1); } @@ -628,7 +623,7 @@ int main(int ac, char **av) if (conf_read_simple(name, S_DEF_USER) && conf_read_simple("all.config", S_DEF_USER)) { fprintf(stderr, - _("*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n"), + "*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n", name); exit(1); } @@ -642,7 +637,7 @@ int main(int ac, char **av) name = getenv("KCONFIG_NOSILENTUPDATE"); if (name && *name) { fprintf(stderr, - _("\n*** The configuration requires explicit update.\n\n")); + "\n*** The configuration requires explicit update.\n\n"); return 1; } } @@ -694,22 +689,22 @@ int main(int ac, char **av) * All other commands are only used to generate a config. */ if (conf_get_changed() && conf_write(NULL)) { - fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); + fprintf(stderr, "\n*** Error during writing of the configuration.\n\n"); exit(1); } if (conf_write_autoconf()) { - fprintf(stderr, _("\n*** Error during update of the configuration.\n\n")); + fprintf(stderr, "\n*** Error during update of the configuration.\n\n"); return 1; } } else if (input_mode == savedefconfig) { if (conf_write_defconfig(defconfig_file)) { - fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"), + fprintf(stderr, "n*** Error while saving defconfig to: %s\n\n", defconfig_file); return 1; } } else if (input_mode != listnewconfig) { if (conf_write(NULL)) { - fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n")); + fprintf(stderr, "\n*** Error during writing of the configuration.\n\n"); exit(1); } } diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index df26c7b0fe13..39e20974f4a3 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -30,7 +30,7 @@ static void conf_message(const char *fmt, ...) static const char *conf_filename; static int conf_lineno, conf_warnings; -const char conf_defname[] = "arch/$ARCH/defconfig"; +const char conf_defname[] = "arch/$(ARCH)/defconfig"; static void conf_warning(const char *fmt, ...) { @@ -81,39 +81,13 @@ const char *conf_get_autoconfig_name(void) return name ? name : "include/config/auto.conf"; } -static char *conf_expand_value(const char *in) -{ - struct symbol *sym; - const char *src; - static char res_value[SYMBOL_MAXLENGTH]; - char *dst, name[SYMBOL_MAXLENGTH]; - - res_value[0] = 0; - dst = name; - while ((src = strchr(in, '$'))) { - strncat(res_value, in, src - in); - src++; - dst = name; - while (isalnum(*src) || *src == '_') - *dst++ = *src++; - *dst = 0; - sym = sym_lookup(name, 0); - sym_calc_value(sym); - strcat(res_value, sym_get_string_value(sym)); - in = src; - } - strcat(res_value, in); - - return res_value; -} - char *conf_get_default_confname(void) { struct stat buf; static char fullname[PATH_MAX+1]; char *env, *name; - name = conf_expand_value(conf_defname); + name = expand_string(conf_defname); env = getenv(SRCTREE); if (env) { sprintf(fullname, "%s/%s", env, name); @@ -274,10 +248,11 @@ int conf_read_simple(const char *name, int def) if (expr_calc_value(prop->visible.expr) == no || prop->expr->type != E_SYMBOL) continue; - name = conf_expand_value(prop->expr->left.sym->name); + sym_calc_value(prop->expr->left.sym); + name = sym_get_string_value(prop->expr->left.sym); in = zconf_fopen(name); if (in) { - conf_message(_("using defaults found in %s"), + conf_message("using defaults found in %s", name); goto load; } @@ -745,7 +720,7 @@ int conf_write(const char *name) struct menu *menu; const char *basename; const char *str; - char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1]; + char dirname[PATH_MAX+1], tmpname[PATH_MAX+22], newname[PATH_MAX+8]; char *env; dirname[0] = 0; @@ -831,7 +806,7 @@ next: return 1; } - conf_message(_("configuration written to %s"), newname); + conf_message("configuration written to %s", newname); sym_set_change_count(0); diff --git a/scripts/kconfig/gconf-cfg.sh b/scripts/kconfig/gconf-cfg.sh new file mode 100755 index 000000000000..533b3d8f8f08 --- /dev/null +++ b/scripts/kconfig/gconf-cfg.sh @@ -0,0 +1,23 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +PKG="gtk+-2.0 gmodule-2.0 libglade-2.0" + +if ! pkg-config --exists $PKG; then + echo >&2 "*" + echo >&2 "* Unable to find the GTK+ installation. Please make sure that" + echo >&2 "* the GTK+ 2.0 development package is correctly installed." + echo >&2 "* You need $PKG" + echo >&2 "*" + exit 1 +fi + +if ! pkg-config --atleast-version=2.0.0 gtk+-2.0; then + echo >&2 "*" + echo >&2 "* GTK+ is present but version >= 2.0.0 is required." + echo >&2 "*" + exit 1 +fi + +echo cflags=\"$(pkg-config --cflags $PKG)\" +echo libs=\"$(pkg-config --libs $PKG)\" diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index cfddddb9c9d7..610c4ab54d76 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -137,7 +137,7 @@ void init_main_window(const gchar * glade_file) xml = glade_xml_new(glade_file, "window1", NULL); if (!xml) - g_error(_("GUI loading failed !\n")); + g_error("GUI loading failed !\n"); glade_xml_signal_autoconnect(xml); main_wnd = glade_xml_get_widget(xml, "window1"); @@ -233,7 +233,7 @@ void init_left_tree(void) column = gtk_tree_view_column_new(); gtk_tree_view_append_column(view, column); - gtk_tree_view_column_set_title(column, _("Options")); + gtk_tree_view_column_set_title(column, "Options"); renderer = gtk_cell_renderer_toggle_new(); gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column), @@ -276,7 +276,7 @@ void init_right_tree(void) column = gtk_tree_view_column_new(); gtk_tree_view_append_column(view, column); - gtk_tree_view_column_set_title(column, _("Options")); + gtk_tree_view_column_set_title(column, "Options"); renderer = gtk_cell_renderer_pixbuf_new(); gtk_tree_view_column_pack_start(GTK_TREE_VIEW_COLUMN(column), @@ -305,7 +305,7 @@ void init_right_tree(void) renderer = gtk_cell_renderer_text_new(); gtk_tree_view_insert_column_with_attributes(view, -1, - _("Name"), renderer, + "Name", renderer, "text", COL_NAME, "foreground-gdk", COL_COLOR, NULL); @@ -329,7 +329,7 @@ void init_right_tree(void) COL_COLOR, NULL); renderer = gtk_cell_renderer_text_new(); gtk_tree_view_insert_column_with_attributes(view, -1, - _("Value"), renderer, + "Value", renderer, "text", COL_VALUE, "editable", COL_EDIT, @@ -368,7 +368,7 @@ static void text_insert_help(struct menu *menu) { GtkTextBuffer *buffer; GtkTextIter start, end; - const char *prompt = _(menu_get_prompt(menu)); + const char *prompt = menu_get_prompt(menu); struct gstr help = str_new(); menu_get_ext_help(menu, &help); @@ -422,7 +422,7 @@ gboolean on_window1_delete_event(GtkWidget * widget, GdkEvent * event, if (!conf_get_changed()) return FALSE; - dialog = gtk_dialog_new_with_buttons(_("Warning !"), + dialog = gtk_dialog_new_with_buttons("Warning !", GTK_WINDOW(main_wnd), (GtkDialogFlags) (GTK_DIALOG_MODAL | @@ -436,7 +436,7 @@ gboolean on_window1_delete_event(GtkWidget * widget, GdkEvent * event, gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CANCEL); - label = gtk_label_new(_("\nSave configuration ?\n")); + label = gtk_label_new("\nSave configuration ?\n"); gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), label); gtk_widget_show(label); @@ -496,7 +496,7 @@ load_filename(GtkFileSelection * file_selector, gpointer user_data) (user_data)); if (conf_read(fn)) - text_insert_msg(_("Error"), _("Unable to load configuration !")); + text_insert_msg("Error", "Unable to load configuration !"); else display_tree(&rootmenu); } @@ -505,7 +505,7 @@ void on_load1_activate(GtkMenuItem * menuitem, gpointer user_data) { GtkWidget *fs; - fs = gtk_file_selection_new(_("Load file...")); + fs = gtk_file_selection_new("Load file..."); g_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(fs)->ok_button), "clicked", G_CALLBACK(load_filename), (gpointer) fs); @@ -524,7 +524,7 @@ void on_load1_activate(GtkMenuItem * menuitem, gpointer user_data) void on_save_activate(GtkMenuItem * menuitem, gpointer user_data) { if (conf_write(NULL)) - text_insert_msg(_("Error"), _("Unable to save configuration !")); + text_insert_msg("Error", "Unable to save configuration !"); } @@ -537,7 +537,7 @@ store_filename(GtkFileSelection * file_selector, gpointer user_data) (user_data)); if (conf_write(fn)) - text_insert_msg(_("Error"), _("Unable to save configuration !")); + text_insert_msg("Error", "Unable to save configuration !"); gtk_widget_destroy(GTK_WIDGET(user_data)); } @@ -546,7 +546,7 @@ void on_save_as1_activate(GtkMenuItem * menuitem, gpointer user_data) { GtkWidget *fs; - fs = gtk_file_selection_new(_("Save file as...")); + fs = gtk_file_selection_new("Save file as..."); g_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(fs)->ok_button), "clicked", G_CALLBACK(store_filename), (gpointer) fs); @@ -639,7 +639,7 @@ on_set_option_mode3_activate(GtkMenuItem *menuitem, gpointer user_data) void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data) { GtkWidget *dialog; - const gchar *intro_text = _( + const gchar *intro_text = "Welcome to gkc, the GTK+ graphical configuration tool\n" "For each option, a blank box indicates the feature is disabled, a\n" "check indicates it is enabled, and a dot indicates that it is to\n" @@ -654,7 +654,7 @@ void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data) "option.\n" "\n" "Toggling Show Debug Info under the Options menu will show \n" - "the dependencies, which you can then match by examining other options."); + "the dependencies, which you can then match by examining other options."; dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), GTK_DIALOG_DESTROY_WITH_PARENT, @@ -671,8 +671,8 @@ void on_about1_activate(GtkMenuItem * menuitem, gpointer user_data) { GtkWidget *dialog; const gchar *about_text = - _("gkc is copyright (c) 2002 Romain Lievin <roms@lpg.ticalc.org>.\n" - "Based on the source code from Roman Zippel.\n"); + "gkc is copyright (c) 2002 Romain Lievin <roms@lpg.ticalc.org>.\n" + "Based on the source code from Roman Zippel.\n"; dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), GTK_DIALOG_DESTROY_WITH_PARENT, @@ -689,9 +689,9 @@ void on_license1_activate(GtkMenuItem * menuitem, gpointer user_data) { GtkWidget *dialog; const gchar *license_text = - _("gkc is released under the terms of the GNU GPL v2.\n" + "gkc is released under the terms of the GNU GPL v2.\n" "For more information, please see the source code or\n" - "visit http://www.fsf.org/licenses/licenses.html\n"); + "visit http://www.fsf.org/licenses/licenses.html\n"; dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), GTK_DIALOG_DESTROY_WITH_PARENT, @@ -1049,7 +1049,7 @@ static gchar **fill_row(struct menu *menu) bzero(row, sizeof(row)); row[COL_OPTION] = - g_strdup_printf("%s %s", _(menu_get_prompt(menu)), + g_strdup_printf("%s %s", menu_get_prompt(menu), sym && !sym_has_value(sym) ? "(NEW)" : ""); if (opt_mode == OPT_ALL && !menu_is_visible(menu)) @@ -1102,7 +1102,7 @@ static gchar **fill_row(struct menu *menu) if (def_menu) row[COL_VALUE] = - g_strdup(_(menu_get_prompt(def_menu))); + g_strdup(menu_get_prompt(def_menu)); } if (sym->flags & SYMBOL_CHOICEVAL) row[COL_BTNRAD] = GINT_TO_POINTER(TRUE); @@ -1447,10 +1447,6 @@ int main(int ac, char *av[]) char *env; gchar *glade_file; - bindtextdomain(PACKAGE, LOCALEDIR); - bind_textdomain_codeset(PACKAGE, "UTF-8"); - textdomain(PACKAGE); - /* GTK stuffs */ gtk_set_locale(); gtk_init(&ac, &av); diff --git a/scripts/kconfig/kconf_id.c b/scripts/kconfig/kconf_id.c index 3ea9c5f9f730..b3e0ea0ac732 100644 --- a/scripts/kconfig/kconf_id.c +++ b/scripts/kconfig/kconf_id.c @@ -32,7 +32,6 @@ static struct kconf_id kconf_id_array[] = { { "on", T_ON, TF_PARAM }, { "modules", T_OPT_MODULES, TF_OPTION }, { "defconfig_list", T_OPT_DEFCONFIG_LIST, TF_OPTION }, - { "env", T_OPT_ENV, TF_OPTION }, { "allnoconfig_y", T_OPT_ALLNOCONFIG_Y, TF_OPTION }, }; diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c deleted file mode 100644 index 240880a89111..000000000000 --- a/scripts/kconfig/kxgettext.c +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2005 - * - * Released under the terms of the GNU GPL v2.0 - */ - -#include <stdlib.h> -#include <string.h> - -#include "lkc.h" - -static char *escape(const char* text, char *bf, int len) -{ - char *bfp = bf; - int multiline = strchr(text, '\n') != NULL; - int eol = 0; - int textlen = strlen(text); - - if ((textlen > 0) && (text[textlen-1] == '\n')) - eol = 1; - - *bfp++ = '"'; - --len; - - if (multiline) { - *bfp++ = '"'; - *bfp++ = '\n'; - *bfp++ = '"'; - len -= 3; - } - - while (*text != '\0' && len > 1) { - if (*text == '"') - *bfp++ = '\\'; - else if (*text == '\n') { - *bfp++ = '\\'; - *bfp++ = 'n'; - *bfp++ = '"'; - *bfp++ = '\n'; - *bfp++ = '"'; - len -= 5; - ++text; - goto next; - } - else if (*text == '\\') { - *bfp++ = '\\'; - len--; - } - *bfp++ = *text++; -next: - --len; - } - - if (multiline && eol) - bfp -= 3; - - *bfp++ = '"'; - *bfp = '\0'; - - return bf; -} - -struct file_line { - struct file_line *next; - const char *file; - int lineno; -}; - -static struct file_line *file_line__new(const char *file, int lineno) -{ - struct file_line *self = malloc(sizeof(*self)); - - if (self == NULL) - goto out; - - self->file = file; - self->lineno = lineno; - self->next = NULL; -out: - return self; -} - -struct message { - const char *msg; - const char *option; - struct message *next; - struct file_line *files; -}; - -static struct message *message__list; - -static struct message *message__new(const char *msg, char *option, - const char *file, int lineno) -{ - struct message *self = malloc(sizeof(*self)); - - if (self == NULL) - goto out; - - self->files = file_line__new(file, lineno); - if (self->files == NULL) - goto out_fail; - - self->msg = xstrdup(msg); - if (self->msg == NULL) - goto out_fail_msg; - - self->option = option; - self->next = NULL; -out: - return self; -out_fail_msg: - free(self->files); -out_fail: - free(self); - self = NULL; - goto out; -} - -static struct message *mesage__find(const char *msg) -{ - struct message *m = message__list; - - while (m != NULL) { - if (strcmp(m->msg, msg) == 0) - break; - m = m->next; - } - - return m; -} - -static int message__add_file_line(struct message *self, const char *file, - int lineno) -{ - int rc = -1; - struct file_line *fl = file_line__new(file, lineno); - - if (fl == NULL) - goto out; - - fl->next = self->files; - self->files = fl; - rc = 0; -out: - return rc; -} - -static int message__add(const char *msg, char *option, const char *file, - int lineno) -{ - int rc = 0; - char bf[16384]; - char *escaped = escape(msg, bf, sizeof(bf)); - struct message *m = mesage__find(escaped); - - if (m != NULL) - rc = message__add_file_line(m, file, lineno); - else { - m = message__new(escaped, option, file, lineno); - - if (m != NULL) { - m->next = message__list; - message__list = m; - } else - rc = -1; - } - return rc; -} - -static void menu_build_message_list(struct menu *menu) -{ - struct menu *child; - - message__add(menu_get_prompt(menu), NULL, - menu->file == NULL ? "Root Menu" : menu->file->name, - menu->lineno); - - if (menu->sym != NULL && menu_has_help(menu)) - message__add(menu_get_help(menu), menu->sym->name, - menu->file == NULL ? "Root Menu" : menu->file->name, - menu->lineno); - - for (child = menu->list; child != NULL; child = child->next) - if (child->prompt != NULL) - menu_build_message_list(child); -} - -static void message__print_file_lineno(struct message *self) -{ - struct file_line *fl = self->files; - - putchar('\n'); - if (self->option != NULL) - printf("# %s:00000\n", self->option); - - printf("#: %s:%d", fl->file, fl->lineno); - fl = fl->next; - - while (fl != NULL) { - printf(", %s:%d", fl->file, fl->lineno); - fl = fl->next; - } - - putchar('\n'); -} - -static void message__print_gettext_msgid_msgstr(struct message *self) -{ - message__print_file_lineno(self); - - printf("msgid %s\n" - "msgstr \"\"\n", self->msg); -} - -static void menu__xgettext(void) -{ - struct message *m = message__list; - - while (m != NULL) { - /* skip empty lines ("") */ - if (strlen(m->msg) > sizeof("\"\"")) - message__print_gettext_msgid_msgstr(m); - m = m->next; - } -} - -int main(int ac, char **av) -{ - conf_parse(av[1]); - - menu_build_message_list(menu_get_root_menu(NULL)); - menu__xgettext(); - return 0; -} diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index f4394af6e4b8..ed3ff88e60ba 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -8,15 +8,6 @@ #include "expr.h" -#ifndef KBUILD_NO_NLS -# include <libintl.h> -#else -static inline const char *gettext(const char *txt) { return txt; } -static inline void textdomain(const char *domainname) {} -static inline void bindtextdomain(const char *name, const char *dir) {} -static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c; } -#endif - #ifdef __cplusplus extern "C" { #endif @@ -29,11 +20,6 @@ extern "C" { #define PACKAGE "linux" #endif -#define LOCALEDIR "/usr/share/locale" - -#define _(text) gettext(text) -#define N_(text) (text) - #ifndef CONFIG_ #define CONFIG_ "CONFIG_" #endif @@ -58,7 +44,6 @@ enum conf_def_mode { #define T_OPT_MODULES 1 #define T_OPT_DEFCONFIG_LIST 2 -#define T_OPT_ENV 3 #define T_OPT_ALLNOCONFIG_Y 4 struct kconf_id { @@ -117,6 +102,7 @@ void *xmalloc(size_t size); void *xcalloc(size_t nmemb, size_t size); void *xrealloc(void *p, size_t size); char *xstrdup(const char *s); +char *xstrndup(const char *s, size_t n); struct gstr { size_t len; @@ -134,9 +120,6 @@ void str_printf(struct gstr *gs, const char *fmt, ...); const char *str_get(struct gstr *gs); /* symbol.c */ -extern struct expr *sym_env_list; - -void sym_init(void); void sym_clear_all_valid(void); struct symbol *sym_choice_default(struct symbol *sym); const char *sym_get_string_default(struct symbol *sym); diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h index 9dc8abfb1dc3..a8b7a330587e 100644 --- a/scripts/kconfig/lkc_proto.h +++ b/scripts/kconfig/lkc_proto.h @@ -31,7 +31,6 @@ extern struct symbol * symbol_hash[SYMBOL_HASHSIZE]; struct symbol * sym_lookup(const char *name, int flags); struct symbol * sym_find(const char *name); -char *sym_expand_string_value(const char *in); const char * sym_escape_string_value(const char *in); struct symbol ** sym_re_search(const char *pattern); const char * sym_type_name(enum symbol_type type); @@ -49,5 +48,19 @@ const char * sym_get_string_value(struct symbol *sym); const char * prop_get_type_name(enum prop_type type); +/* preprocess.c */ +enum variable_flavor { + VAR_SIMPLE, + VAR_RECURSIVE, + VAR_APPEND, +}; +void env_write_dep(FILE *f, const char *auto_conf_name); +void variable_add(const char *name, const char *value, + enum variable_flavor flavor); +void variable_all_del(void); +char *expand_string(const char *in); +char *expand_dollar(const char **str); +char *expand_one_token(const char **str); + /* expr.c */ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken); diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh deleted file mode 100755 index 6c0bcd9c472d..000000000000 --- a/scripts/kconfig/lxdialog/check-lxdialog.sh +++ /dev/null @@ -1,93 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0 -# Check ncurses compatibility - -# What library to link -ldflags() -{ - pkg-config --libs ncursesw 2>/dev/null && exit - pkg-config --libs ncurses 2>/dev/null && exit - for ext in so a dll.a dylib ; do - for lib in ncursesw ncurses curses ; do - $cc -print-file-name=lib${lib}.${ext} | grep -q / - if [ $? -eq 0 ]; then - echo "-l${lib}" - exit - fi - done - done - exit 1 -} - -# Where is ncurses.h? -ccflags() -{ - if pkg-config --cflags ncursesw 2>/dev/null; then - echo '-DCURSES_LOC="<ncurses.h>" -DNCURSES_WIDECHAR=1' - elif pkg-config --cflags ncurses 2>/dev/null; then - echo '-DCURSES_LOC="<ncurses.h>"' - elif [ -f /usr/include/ncursesw/curses.h ]; then - echo '-I/usr/include/ncursesw -DCURSES_LOC="<curses.h>"' - echo ' -DNCURSES_WIDECHAR=1' - elif [ -f /usr/include/ncurses/ncurses.h ]; then - echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"' - elif [ -f /usr/include/ncurses/curses.h ]; then - echo '-I/usr/include/ncurses -DCURSES_LOC="<curses.h>"' - elif [ -f /usr/include/ncurses.h ]; then - echo '-DCURSES_LOC="<ncurses.h>"' - else - echo '-DCURSES_LOC="<curses.h>"' - fi -} - -# Temp file, try to clean up after us -tmp=.lxdialog.tmp -trap "rm -f $tmp" 0 1 2 3 15 - -# Check if we can link to ncurses -check() { - $cc -x c - -o $tmp 2>/dev/null <<'EOF' -#include CURSES_LOC -main() {} -EOF - if [ $? != 0 ]; then - echo " *** Unable to find the ncurses libraries or the" 1>&2 - echo " *** required header files." 1>&2 - echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2 - echo " *** " 1>&2 - echo " *** Install ncurses (ncurses-devel or libncurses-dev " 1>&2 - echo " *** depending on your distribution) and try again." 1>&2 - echo " *** " 1>&2 - exit 1 - fi -} - -usage() { - printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n" -} - -if [ $# -eq 0 ]; then - usage - exit 1 -fi - -cc="" -case "$1" in - "-check") - shift - cc="$@" - check - ;; - "-ccflags") - ccflags - ;; - "-ldflags") - shift - cc="$@" - ldflags - ;; - "*") - usage - exit 1 - ;; -esac diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c index 8d016faa28d7..2e96323ad11b 100644 --- a/scripts/kconfig/lxdialog/checklist.c +++ b/scripts/kconfig/lxdialog/checklist.c @@ -103,8 +103,8 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected) int x = width / 2 - 11; int y = height - 2; - print_button(dialog, gettext("Select"), y, x, selected == 0); - print_button(dialog, gettext(" Help "), y, x + 14, selected == 1); + print_button(dialog, "Select", y, x, selected == 0); + print_button(dialog, " Help ", y, x + 14, selected == 1); wmove(dialog, y, x + 1 + 14 * selected); wrefresh(dialog); diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h index fcffd5b41fb0..0b00be5abaa6 100644 --- a/scripts/kconfig/lxdialog/dialog.h +++ b/scripts/kconfig/lxdialog/dialog.h @@ -26,16 +26,10 @@ #include <string.h> #include <stdbool.h> -#ifndef KBUILD_NO_NLS -# include <libintl.h> -#else -# define gettext(Msgid) ((const char *) (Msgid)) -#endif - #ifdef __sun__ #define CURS_MACROS #endif -#include CURSES_LOC +#include <ncurses.h> /* * Colors in ncurses 1.9.9e do not work properly since foreground and diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c index d58de1dc5360..fe82ff6d744e 100644 --- a/scripts/kconfig/lxdialog/inputbox.c +++ b/scripts/kconfig/lxdialog/inputbox.c @@ -31,8 +31,8 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected) int x = width / 2 - 11; int y = height - 2; - print_button(dialog, gettext(" Ok "), y, x, selected == 0); - print_button(dialog, gettext(" Help "), y, x + 14, selected == 1); + print_button(dialog, " Ok ", y, x, selected == 0); + print_button(dialog, " Help ", y, x + 14, selected == 1); wmove(dialog, y, x + 1 + 14 * selected); wrefresh(dialog); diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c index 11ae9ad7ac7b..d70cab36137e 100644 --- a/scripts/kconfig/lxdialog/menubox.c +++ b/scripts/kconfig/lxdialog/menubox.c @@ -157,11 +157,11 @@ static void print_buttons(WINDOW * win, int height, int width, int selected) int x = width / 2 - 28; int y = height - 2; - print_button(win, gettext("Select"), y, x, selected == 0); - print_button(win, gettext(" Exit "), y, x + 12, selected == 1); - print_button(win, gettext(" Help "), y, x + 24, selected == 2); - print_button(win, gettext(" Save "), y, x + 36, selected == 3); - print_button(win, gettext(" Load "), y, x + 48, selected == 4); + print_button(win, "Select", y, x, selected == 0); + print_button(win, " Exit ", y, x + 12, selected == 1); + print_button(win, " Help ", y, x + 24, selected == 2); + print_button(win, " Save ", y, x + 36, selected == 3); + print_button(win, " Load ", y, x + 48, selected == 4); wmove(win, y, x + 1 + 12 * selected); wrefresh(win); diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c index 1773319b95e7..88d2818ed956 100644 --- a/scripts/kconfig/lxdialog/textbox.c +++ b/scripts/kconfig/lxdialog/textbox.c @@ -129,7 +129,7 @@ do_resize: print_title(dialog, title, width); - print_button(dialog, gettext(" Exit "), height - 2, width / 2 - 4, TRUE); + print_button(dialog, " Exit ", height - 2, width / 2 - 4, TRUE); wnoutrefresh(dialog); getyx(dialog, cur_y, cur_x); /* Save cursor position */ diff --git a/scripts/kconfig/lxdialog/yesno.c b/scripts/kconfig/lxdialog/yesno.c index 676fb2f824a3..cd1223c903d1 100644 --- a/scripts/kconfig/lxdialog/yesno.c +++ b/scripts/kconfig/lxdialog/yesno.c @@ -29,8 +29,8 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected) int x = width / 2 - 10; int y = height - 2; - print_button(dialog, gettext(" Yes "), y, x, selected == 0); - print_button(dialog, gettext(" No "), y, x + 13, selected == 1); + print_button(dialog, " Yes ", y, x, selected == 0); + print_button(dialog, " No ", y, x + 13, selected == 1); wmove(dialog, y, x + 1 + 13 * selected); wrefresh(dialog); diff --git a/scripts/kconfig/mconf-cfg.sh b/scripts/kconfig/mconf-cfg.sh new file mode 100755 index 000000000000..e6f9facd0077 --- /dev/null +++ b/scripts/kconfig/mconf-cfg.sh @@ -0,0 +1,44 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +PKG="ncursesw" +PKG2="ncurses" + +if pkg-config --exists $PKG; then + echo cflags=\"$(pkg-config --cflags $PKG)\" + echo libs=\"$(pkg-config --libs $PKG)\" + exit 0 +fi + +if pkg-config --exists $PKG2; then + echo cflags=\"$(pkg-config --cflags $PKG2)\" + echo libs=\"$(pkg-config --libs $PKG2)\" + exit 0 +fi + +# Unfortunately, some distributions (e.g. openSUSE) cannot find ncurses +# by pkg-config. +if [ -f /usr/include/ncursesw/ncurses.h ]; then + echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncursesw\" + echo libs=\"-lncursesw\" + exit 0 +fi + +if [ -f /usr/include/ncurses/ncurses.h ]; then + echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncurses\" + echo libs=\"-lncurses\" + exit 0 +fi + +if [ -f /usr/include/ncurses.h ]; then + echo cflags=\"-D_GNU_SOURCE\" + echo libs=\"-lncurses\" + exit 0 +fi + +echo >&2 "*" +echo >&2 "* Unable to find the ncurses package." +echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev" +echo >&2 "* depending on your distribution)." +echo >&2 "*" +exit 1 diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index c829be8bb19f..5294ed159b98 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -17,12 +17,11 @@ #include <string.h> #include <signal.h> #include <unistd.h> -#include <locale.h> #include "lkc.h" #include "lxdialog/dialog.h" -static const char mconf_readme[] = N_( +static const char mconf_readme[] = "Overview\n" "--------\n" "This interface lets you select features and parameters for the build.\n" @@ -171,37 +170,37 @@ static const char mconf_readme[] = N_( " blackbg => selects a color scheme with black background\n" " classic => theme with blue background. The classic look\n" " bluetitle => an LCD friendly version of classic. (default)\n" -"\n"), -menu_instructions[] = N_( +"\n", +menu_instructions[] = "Arrow keys navigate the menu. " "<Enter> selects submenus ---> (or empty submenus ----). " "Highlighted letters are hotkeys. " "Pressing <Y> includes, <N> excludes, <M> modularizes features. " "Press <Esc><Esc> to exit, <?> for Help, </> for Search. " - "Legend: [*] built-in [ ] excluded <M> module < > module capable"), -radiolist_instructions[] = N_( + "Legend: [*] built-in [ ] excluded <M> module < > module capable", +radiolist_instructions[] = "Use the arrow keys to navigate this window or " "press the hotkey of the item you wish to select " "followed by the <SPACE BAR>. " - "Press <?> for additional information about this option."), -inputbox_instructions_int[] = N_( + "Press <?> for additional information about this option.", +inputbox_instructions_int[] = "Please enter a decimal value. " "Fractions will not be accepted. " - "Use the <TAB> key to move from the input field to the buttons below it."), -inputbox_instructions_hex[] = N_( + "Use the <TAB> key to move from the input field to the buttons below it.", +inputbox_instructions_hex[] = "Please enter a hexadecimal value. " - "Use the <TAB> key to move from the input field to the buttons below it."), -inputbox_instructions_string[] = N_( + "Use the <TAB> key to move from the input field to the buttons below it.", +inputbox_instructions_string[] = "Please enter a string value. " - "Use the <TAB> key to move from the input field to the buttons below it."), -setmod_text[] = N_( + "Use the <TAB> key to move from the input field to the buttons below it.", +setmod_text[] = "This feature depends on another which has been configured as a module.\n" - "As a result, this feature will be built as a module."), -load_config_text[] = N_( + "As a result, this feature will be built as a module.", +load_config_text[] = "Enter the name of the configuration file you wish to load. " "Accept the name shown to restore the configuration you " - "last retrieved. Leave blank to abort."), -load_config_help[] = N_( + "last retrieved. Leave blank to abort.", +load_config_help[] = "\n" "For various reasons, one may wish to keep several different\n" "configurations available on a single machine.\n" @@ -211,11 +210,11 @@ load_config_help[] = N_( "configuration.\n" "\n" "If you are uncertain, then you have probably never used alternate\n" - "configuration files. You should therefore leave this blank to abort.\n"), -save_config_text[] = N_( + "configuration files. You should therefore leave this blank to abort.\n", +save_config_text[] = "Enter a filename to which this configuration should be saved " - "as an alternate. Leave blank to abort."), -save_config_help[] = N_( + "as an alternate. Leave blank to abort.", +save_config_help[] = "\n" "For various reasons, one may wish to keep different configurations\n" "available on a single machine.\n" @@ -225,8 +224,8 @@ save_config_help[] = N_( "configuration options you have selected at that time.\n" "\n" "If you are uncertain what all this means then you should probably\n" - "leave this blank.\n"), -search_help[] = N_( + "leave this blank.\n", +search_help[] = "\n" "Search for symbols and display their relations.\n" "Regular expressions are allowed.\n" @@ -271,7 +270,7 @@ search_help[] = N_( "Examples: USB => find all symbols containing USB\n" " ^USB => find all symbols starting with USB\n" " USB$ => find all symbols ending with USB\n" - "\n"); + "\n"; static int indent; static struct menu *current_menu; @@ -400,19 +399,19 @@ static void search_conf(void) struct subtitle_part stpart; title = str_new(); - str_printf( &title, _("Enter (sub)string or regexp to search for " - "(with or without \"%s\")"), CONFIG_); + str_printf( &title, "Enter (sub)string or regexp to search for " + "(with or without \"%s\")", CONFIG_); again: dialog_clear(); - dres = dialog_inputbox(_("Search Configuration Parameter"), + dres = dialog_inputbox("Search Configuration Parameter", str_get(&title), 10, 75, ""); switch (dres) { case 0: break; case 1: - show_helptext(_("Search Configuration"), search_help); + show_helptext("Search Configuration", search_help); goto again; default: str_free(&title); @@ -443,7 +442,7 @@ again: res = get_relations_str(sym_arr, &head); set_subtitle(); - dres = show_textbox_ext(_("Search Results"), (char *) + dres = show_textbox_ext("Search Results", (char *) str_get(&res), 0, 0, keys, &vscroll, &hscroll, &update_text, (void *) &data); @@ -491,7 +490,7 @@ static void build_conf(struct menu *menu) switch (prop->type) { case P_MENU: child_count++; - prompt = _(prompt); + prompt = prompt; if (single_menu_mode) { item_make("%s%*c%s", menu->data ? "-->" : "++>", @@ -508,7 +507,7 @@ static void build_conf(struct menu *menu) case P_COMMENT: if (prompt) { child_count++; - item_make(" %*c*** %s ***", indent + 1, ' ', _(prompt)); + item_make(" %*c*** %s ***", indent + 1, ' ', prompt); item_set_tag(':'); item_set_data(menu); } @@ -516,7 +515,7 @@ static void build_conf(struct menu *menu) default: if (prompt) { child_count++; - item_make("---%*c%s", indent + 1, ' ', _(prompt)); + item_make("---%*c%s", indent + 1, ' ', prompt); item_set_tag(':'); item_set_data(menu); } @@ -560,10 +559,10 @@ static void build_conf(struct menu *menu) item_set_data(menu); } - item_add_str("%*c%s", indent + 1, ' ', _(menu_get_prompt(menu))); + item_add_str("%*c%s", indent + 1, ' ', menu_get_prompt(menu)); if (val == yes) { if (def_menu) { - item_add_str(" (%s)", _(menu_get_prompt(def_menu))); + item_add_str(" (%s)", menu_get_prompt(def_menu)); item_add_str(" --->"); if (def_menu->list) { indent += 2; @@ -575,7 +574,7 @@ static void build_conf(struct menu *menu) } } else { if (menu == current_menu) { - item_make("---%*c%s", indent + 1, ' ', _(menu_get_prompt(menu))); + item_make("---%*c%s", indent + 1, ' ', menu_get_prompt(menu)); item_set_tag(':'); item_set_data(menu); goto conf_childs; @@ -618,17 +617,17 @@ static void build_conf(struct menu *menu) tmp = indent - tmp + 4; if (tmp < 0) tmp = 0; - item_add_str("%*c%s%s", tmp, ' ', _(menu_get_prompt(menu)), + item_add_str("%*c%s%s", tmp, ' ', menu_get_prompt(menu), (sym_has_value(sym) || !sym_is_changable(sym)) ? - "" : _(" (NEW)")); + "" : " (NEW)"); item_set_tag('s'); item_set_data(menu); goto conf_childs; } } - item_add_str("%*c%s%s", indent + 1, ' ', _(menu_get_prompt(menu)), + item_add_str("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu), (sym_has_value(sym) || !sym_is_changable(sym)) ? - "" : _(" (NEW)")); + "" : " (NEW)"); if (menu->prompt->type == P_MENU) { item_add_str(" %s", menu_is_empty(menu) ? "----" : "--->"); return; @@ -665,8 +664,8 @@ static void conf(struct menu *menu, struct menu *active_menu) break; set_subtitle(); dialog_clear(); - res = dialog_menu(prompt ? _(prompt) : _("Main Menu"), - _(menu_instructions), + res = dialog_menu(prompt ? prompt : "Main Menu", + menu_instructions, active_menu, &s_scroll); if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL) break; @@ -708,7 +707,7 @@ static void conf(struct menu *menu, struct menu *active_menu) show_help(submenu); else { reset_subtitle(); - show_helptext(_("README"), _(mconf_readme)); + show_helptext("README", mconf_readme); } break; case 3: @@ -793,13 +792,13 @@ static void show_help(struct menu *menu) help.max_width = getmaxx(stdscr) - 10; menu_get_ext_help(menu, &help); - show_helptext(_(menu_get_prompt(menu)), str_get(&help)); + show_helptext(menu_get_prompt(menu), str_get(&help)); str_free(&help); } static void conf_choice(struct menu *menu) { - const char *prompt = _(menu_get_prompt(menu)); + const char *prompt = menu_get_prompt(menu); struct menu *child; struct symbol *active; @@ -814,9 +813,9 @@ static void conf_choice(struct menu *menu) if (!menu_is_visible(child)) continue; if (child->sym) - item_make("%s", _(menu_get_prompt(child))); + item_make("%s", menu_get_prompt(child)); else { - item_make("*** %s ***", _(menu_get_prompt(child))); + item_make("*** %s ***", menu_get_prompt(child)); item_set_tag(':'); } item_set_data(child); @@ -826,8 +825,8 @@ static void conf_choice(struct menu *menu) item_set_tag('X'); } dialog_clear(); - res = dialog_checklist(prompt ? _(prompt) : _("Main Menu"), - _(radiolist_instructions), + res = dialog_checklist(prompt ? prompt : "Main Menu", + radiolist_instructions, MENUBOX_HEIGTH_MIN, MENUBOX_WIDTH_MIN, CHECKLIST_HEIGTH_MIN); @@ -868,26 +867,26 @@ static void conf_string(struct menu *menu) switch (sym_get_type(menu->sym)) { case S_INT: - heading = _(inputbox_instructions_int); + heading = inputbox_instructions_int; break; case S_HEX: - heading = _(inputbox_instructions_hex); + heading = inputbox_instructions_hex; break; case S_STRING: - heading = _(inputbox_instructions_string); + heading = inputbox_instructions_string; break; default: - heading = _("Internal mconf error!"); + heading = "Internal mconf error!"; } dialog_clear(); - res = dialog_inputbox(prompt ? _(prompt) : _("Main Menu"), + res = dialog_inputbox(prompt ? prompt : "Main Menu", heading, 10, 75, sym_get_string_value(menu->sym)); switch (res) { case 0: if (sym_set_string_value(menu->sym, dialog_input_result)) return; - show_textbox(NULL, _("You have made an invalid entry."), 5, 43); + show_textbox(NULL, "You have made an invalid entry.", 5, 43); break; case 1: show_help(menu); @@ -915,10 +914,10 @@ static void conf_load(void) sym_set_change_count(1); return; } - show_textbox(NULL, _("File does not exist!"), 5, 38); + show_textbox(NULL, "File does not exist!", 5, 38); break; case 1: - show_helptext(_("Load Alternate Configuration"), load_config_help); + show_helptext("Load Alternate Configuration", load_config_help); break; case KEY_ESC: return; @@ -941,10 +940,10 @@ static void conf_save(void) set_config_filename(dialog_input_result); return; } - show_textbox(NULL, _("Can't create file! Probably a nonexistent directory."), 5, 60); + show_textbox(NULL, "Can't create file! Probably a nonexistent directory.", 5, 60); break; case 1: - show_helptext(_("Save Alternate Configuration"), save_config_help); + show_helptext("Save Alternate Configuration", save_config_help); break; case KEY_ESC: return; @@ -961,8 +960,8 @@ static int handle_exit(void) dialog_clear(); if (conf_get_changed()) res = dialog_yesno(NULL, - _("Do you wish to save your new configuration?\n" - "(Press <ESC><ESC> to continue kernel configuration.)"), + "Do you wish to save your new configuration?\n" + "(Press <ESC><ESC> to continue kernel configuration.)", 6, 60); else res = -1; @@ -972,26 +971,26 @@ static int handle_exit(void) switch (res) { case 0: if (conf_write(filename)) { - fprintf(stderr, _("\n\n" + fprintf(stderr, "\n\n" "Error while writing of the configuration.\n" "Your configuration changes were NOT saved." - "\n\n")); + "\n\n"); return 1; } /* fall through */ case -1: if (!silent) - printf(_("\n\n" + printf("\n\n" "*** End of the configuration.\n" "*** Execute 'make' to start the build or try 'make help'." - "\n\n")); + "\n\n"); res = 0; break; default: if (!silent) - fprintf(stderr, _("\n\n" + fprintf(stderr, "\n\n" "Your configuration changes were NOT saved." - "\n\n")); + "\n\n"); if (res != KEY_ESC) res = 0; } @@ -1009,10 +1008,6 @@ int main(int ac, char **av) char *mode; int res; - setlocale(LC_ALL, ""); - bindtextdomain(PACKAGE, LOCALEDIR); - textdomain(PACKAGE); - signal(SIGINT, sig_handler); if (ac > 1 && strcmp(av[1], "-s") == 0) { @@ -1031,8 +1026,8 @@ int main(int ac, char **av) } if (init_dialog(NULL)) { - fprintf(stderr, N_("Your display is too small to run Menuconfig!\n")); - fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n")); + fprintf(stderr, "Your display is too small to run Menuconfig!\n"); + fprintf(stderr, "It must be at least 19 lines by 80 columns.\n"); return 1; } diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 5c5c1374b151..379a119dcd1e 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -214,9 +214,6 @@ void menu_add_option(int token, char *arg) zconf_error("trying to redefine defconfig symbol"); sym_defconfig_list->flags |= SYMBOL_AUTO; break; - case T_OPT_ENV: - prop_add_env(arg); - break; case T_OPT_ALLNOCONFIG_Y: current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y; break; @@ -711,7 +708,7 @@ static void get_prompt_str(struct gstr *r, struct property *prop, struct menu *submenu[8], *menu, *location = NULL; struct jump_key *jump = NULL; - str_printf(r, _("Prompt: %s\n"), _(prop->text)); + str_printf(r, "Prompt: %s\n", prop->text); menu = prop->menu->parent; for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) { bool accessible = menu_is_visible(menu); @@ -744,16 +741,16 @@ static void get_prompt_str(struct gstr *r, struct property *prop, } if (i > 0) { - str_printf(r, _(" Location:\n")); + str_printf(r, " Location:\n"); for (j = 4; --i >= 0; j += 2) { menu = submenu[i]; if (jump && menu == location) jump->offset = strlen(r->s); str_printf(r, "%*c-> %s", j, ' ', - _(menu_get_prompt(menu))); + menu_get_prompt(menu)); if (menu->sym) { str_printf(r, " (%s [=%s])", menu->sym->name ? - menu->sym->name : _("<choice>"), + menu->sym->name : "<choice>", sym_get_string_value(menu->sym)); } str_append(r, "\n"); @@ -817,23 +814,23 @@ static void get_symbol_str(struct gstr *r, struct symbol *sym, prop = get_symbol_prop(sym); if (prop) { - str_printf(r, _(" Defined at %s:%d\n"), prop->menu->file->name, + str_printf(r, " Defined at %s:%d\n", prop->menu->file->name, prop->menu->lineno); if (!expr_is_yes(prop->visible.expr)) { - str_append(r, _(" Depends on: ")); + str_append(r, " Depends on: "); expr_gstr_print(prop->visible.expr, r); str_append(r, "\n"); } } - get_symbol_props_str(r, sym, P_SELECT, _(" Selects: ")); + get_symbol_props_str(r, sym, P_SELECT, " Selects: "); if (sym->rev_dep.expr) { expr_gstr_print_revdep(sym->rev_dep.expr, r, yes, " Selected by [y]:\n"); expr_gstr_print_revdep(sym->rev_dep.expr, r, mod, " Selected by [m]:\n"); expr_gstr_print_revdep(sym->rev_dep.expr, r, no, " Selected by [n]:\n"); } - get_symbol_props_str(r, sym, P_IMPLY, _(" Implies: ")); + get_symbol_props_str(r, sym, P_IMPLY, " Implies: "); if (sym->implied.expr) { expr_gstr_print_revdep(sym->implied.expr, r, yes, " Implied by [y]:\n"); expr_gstr_print_revdep(sym->implied.expr, r, mod, " Implied by [m]:\n"); @@ -852,7 +849,7 @@ struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head) for (i = 0; sym_arr && (sym = sym_arr[i]); i++) get_symbol_str(&res, sym, head); if (!i) - str_append(&res, _("No matches found.\n")); + str_append(&res, "No matches found.\n"); return res; } @@ -867,7 +864,7 @@ void menu_get_ext_help(struct menu *menu, struct gstr *help) str_printf(help, "%s%s:\n\n", CONFIG_, sym->name); help_text = menu_get_help(menu); } - str_printf(help, "%s\n", _(help_text)); + str_printf(help, "%s\n", help_text); if (sym) get_symbol_str(help, sym, NULL); } diff --git a/scripts/kconfig/nconf-cfg.sh b/scripts/kconfig/nconf-cfg.sh new file mode 100644 index 000000000000..42f5ac73548e --- /dev/null +++ b/scripts/kconfig/nconf-cfg.sh @@ -0,0 +1,44 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +PKG="ncursesw menuw panelw" +PKG2="ncurses menu panel" + +if pkg-config --exists $PKG; then + echo cflags=\"$(pkg-config --cflags $PKG)\" + echo libs=\"$(pkg-config --libs $PKG)\" + exit 0 +fi + +if pkg-config --exists $PKG2; then + echo cflags=\"$(pkg-config --cflags $PKG2)\" + echo libs=\"$(pkg-config --libs $PKG2)\" + exit 0 +fi + +# Unfortunately, some distributions (e.g. openSUSE) cannot find ncurses +# by pkg-config. +if [ -f /usr/include/ncursesw/ncurses.h ]; then + echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncursesw\" + echo libs=\"-lncursesw -lmenuw -lpanelw\" + exit 0 +fi + +if [ -f /usr/include/ncurses/ncurses.h ]; then + echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncurses\" + echo libs=\"-lncurses -lmenu -lpanel\" + exit 0 +fi + +if [ -f /usr/include/ncurses.h ]; then + echo cflags=\"-D_GNU_SOURCE\" + echo libs=\"-lncurses -lmenu -lpanel\" + exit 0 +fi + +echo >&2 "*" +echo >&2 "* Unable to find the ncurses package." +echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev" +echo >&2 "* depending on your distribution)." +echo >&2 "*" +exit 1 diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c index 003114779815..97b78445584b 100644 --- a/scripts/kconfig/nconf.c +++ b/scripts/kconfig/nconf.c @@ -15,7 +15,7 @@ #include "nconf.h" #include <ctype.h> -static const char nconf_global_help[] = N_( +static const char nconf_global_help[] = "Help windows\n" "------------\n" "o Global help: Unless in a data entry window, pressing <F1> will give \n" @@ -130,8 +130,8 @@ static const char nconf_global_help[] = N_( "\n" "Note that this mode can eventually be a little more CPU expensive than\n" "the default mode, especially with a larger number of unfolded submenus.\n" -"\n"), -menu_no_f_instructions[] = N_( +"\n", +menu_no_f_instructions[] = "Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" "Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n" "\n" @@ -147,8 +147,8 @@ menu_no_f_instructions[] = N_( "You do not have function keys support.\n" "Press <1> instead of <F1>, <2> instead of <F2>, etc.\n" "For verbose global help use key <1>.\n" -"For help related to the current menu entry press <?> or <h>.\n"), -menu_instructions[] = N_( +"For help related to the current menu entry press <?> or <h>.\n", +menu_instructions[] = "Legend: [*] built-in [ ] excluded <M> module < > module capable.\n" "Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n" "\n" @@ -163,30 +163,30 @@ menu_instructions[] = N_( "\n" "Pressing <1> may be used instead of <F1>, <2> instead of <F2>, etc.\n" "For verbose global help press <F1>.\n" -"For help related to the current menu entry press <?> or <h>.\n"), -radiolist_instructions[] = N_( +"For help related to the current menu entry press <?> or <h>.\n", +radiolist_instructions[] = "Press <Up>, <Down>, <Home> or <End> to navigate a radiolist, select\n" "with <Space>.\n" "For help related to the current entry press <?> or <h>.\n" -"For global help press <F1>.\n"), -inputbox_instructions_int[] = N_( +"For global help press <F1>.\n", +inputbox_instructions_int[] = "Please enter a decimal value.\n" "Fractions will not be accepted.\n" -"Press <Enter> to apply, <Esc> to cancel."), -inputbox_instructions_hex[] = N_( +"Press <Enter> to apply, <Esc> to cancel.", +inputbox_instructions_hex[] = "Please enter a hexadecimal value.\n" -"Press <Enter> to apply, <Esc> to cancel."), -inputbox_instructions_string[] = N_( +"Press <Enter> to apply, <Esc> to cancel.", +inputbox_instructions_string[] = "Please enter a string value.\n" -"Press <Enter> to apply, <Esc> to cancel."), -setmod_text[] = N_( +"Press <Enter> to apply, <Esc> to cancel.", +setmod_text[] = "This feature depends on another feature which has been configured as a\n" -"module. As a result, the current feature will be built as a module too."), -load_config_text[] = N_( +"module. As a result, the current feature will be built as a module too.", +load_config_text[] = "Enter the name of the configuration file you wish to load.\n" "Accept the name shown to restore the configuration you last\n" -"retrieved. Leave empty to abort."), -load_config_help[] = N_( +"retrieved. Leave empty to abort.", +load_config_help[] = "For various reasons, one may wish to keep several different\n" "configurations available on a single machine.\n" "\n" @@ -194,11 +194,11 @@ load_config_help[] = N_( "default one, entering its name here will allow you to load and modify\n" "that configuration.\n" "\n" -"Leave empty to abort.\n"), -save_config_text[] = N_( +"Leave empty to abort.\n", +save_config_text[] = "Enter a filename to which this configuration should be saved\n" -"as an alternate. Leave empty to abort."), -save_config_help[] = N_( +"as an alternate. Leave empty to abort.", +save_config_help[] = "For various reasons, one may wish to keep several different\n" "configurations available on a single machine.\n" "\n" @@ -206,8 +206,8 @@ save_config_help[] = N_( "and use the current configuration as an alternate to whatever\n" "configuration options you have selected at that time.\n" "\n" -"Leave empty to abort.\n"), -search_help[] = N_( +"Leave empty to abort.\n", +search_help[] = "Search for symbols (configuration variable names CONFIG_*) and display\n" "their relations. Regular expressions are supported.\n" "Example: Search for \"^FOO\".\n" @@ -244,7 +244,7 @@ search_help[] = N_( "USB => find all symbols containing USB\n" "^USB => find all symbols starting with USB\n" "USB$ => find all symbols ending with USB\n" -"\n"); +"\n"; struct mitem { char str[256]; @@ -388,7 +388,7 @@ static void print_function_line(void) static void handle_f1(int *key, struct menu *current_item) { show_scroll_win(main_window, - _("Global help"), _(nconf_global_help)); + "Global help", nconf_global_help); return; } @@ -403,8 +403,8 @@ static void handle_f2(int *key, struct menu *current_item) static void handle_f3(int *key, struct menu *current_item) { show_scroll_win(main_window, - _("Short help"), - _(current_instructions)); + "Short help", + current_instructions); return; } @@ -412,7 +412,7 @@ static void handle_f3(int *key, struct menu *current_item) static void handle_f4(int *key, struct menu *current_item) { int res = btn_dialog(main_window, - _("Show all symbols?"), + "Show all symbols?", 2, " <Show All> ", "<Don't show all>"); @@ -653,8 +653,8 @@ static int do_exit(void) return 0; } res = btn_dialog(main_window, - _("Do you wish to save your new configuration?\n" - "<ESC> to cancel and resume nconfig."), + "Do you wish to save your new configuration?\n" + "<ESC> to cancel and resume nconfig.", 2, " <save> ", "<don't save>"); @@ -670,15 +670,15 @@ static int do_exit(void) if (res) btn_dialog( main_window, - _("Error during writing of configuration.\n" - "Your configuration changes were NOT saved."), + "Error during writing of configuration.\n" + "Your configuration changes were NOT saved.", 1, "<OK>"); break; default: btn_dialog( main_window, - _("Your configuration changes were NOT saved."), + "Your configuration changes were NOT saved.", 1, "<OK>"); break; @@ -697,12 +697,12 @@ static void search_conf(void) int dres; title = str_new(); - str_printf( &title, _("Enter (sub)string or regexp to search for " - "(with or without \"%s\")"), CONFIG_); + str_printf( &title, "Enter (sub)string or regexp to search for " + "(with or without \"%s\")", CONFIG_); again: dres = dialog_inputbox(main_window, - _("Search Configuration Parameter"), + "Search Configuration Parameter", str_get(&title), "", &dialog_input_result, &dialog_input_result_len); switch (dres) { @@ -710,7 +710,7 @@ again: break; case 1: show_scroll_win(main_window, - _("Search Configuration"), search_help); + "Search Configuration", search_help); goto again; default: str_free(&title); @@ -726,7 +726,7 @@ again: res = get_relations_str(sym_arr, NULL); free(sym_arr); show_scroll_win(main_window, - _("Search Results"), str_get(&res)); + "Search Results", str_get(&res)); str_free(&res); str_free(&title); } @@ -754,7 +754,7 @@ static void build_conf(struct menu *menu) switch (ptype) { case P_MENU: child_count++; - prompt = _(prompt); + prompt = prompt; if (single_menu_mode) { item_make(menu, 'm', "%s%*c%s", @@ -775,7 +775,7 @@ static void build_conf(struct menu *menu) item_make(menu, ':', " %*c*** %s ***", indent + 1, ' ', - _(prompt)); + prompt); } break; default: @@ -783,7 +783,7 @@ static void build_conf(struct menu *menu) child_count++; item_make(menu, ':', "---%*c%s", indent + 1, ' ', - _(prompt)); + prompt); } } } else @@ -829,11 +829,11 @@ static void build_conf(struct menu *menu) } item_add_str("%*c%s", indent + 1, - ' ', _(menu_get_prompt(menu))); + ' ', menu_get_prompt(menu)); if (val == yes) { if (def_menu) { item_add_str(" (%s)", - _(menu_get_prompt(def_menu))); + menu_get_prompt(def_menu)); item_add_str(" --->"); if (def_menu->list) { indent += 2; @@ -847,7 +847,7 @@ static void build_conf(struct menu *menu) if (menu == current_menu) { item_make(menu, ':', "---%*c%s", indent + 1, - ' ', _(menu_get_prompt(menu))); + ' ', menu_get_prompt(menu)); goto conf_childs; } child_count++; @@ -894,17 +894,17 @@ static void build_conf(struct menu *menu) if (tmp < 0) tmp = 0; item_add_str("%*c%s%s", tmp, ' ', - _(menu_get_prompt(menu)), + menu_get_prompt(menu), (sym_has_value(sym) || !sym_is_changable(sym)) ? "" : - _(" (NEW)")); + " (NEW)"); goto conf_childs; } } item_add_str("%*c%s%s", indent + 1, ' ', - _(menu_get_prompt(menu)), + menu_get_prompt(menu), (sym_has_value(sym) || !sym_is_changable(sym)) ? - "" : _(" (NEW)")); + "" : " (NEW)"); if (menu->prompt && menu->prompt->type == P_MENU) { item_add_str(" %s", menu_is_empty(menu) ? "----" : "--->"); return; @@ -1086,8 +1086,8 @@ static void conf(struct menu *menu) if (!child_count) break; - show_menu(prompt ? _(prompt) : _("Main Menu"), - _(menu_instructions), + show_menu(prompt ? prompt : "Main Menu", + menu_instructions, current_index, &last_top_row); keypad((menu_win(curses_menu)), TRUE); while (!global_exit) { @@ -1227,13 +1227,13 @@ static void show_help(struct menu *menu) help = str_new(); menu_get_ext_help(menu, &help); - show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help)); + show_scroll_win(main_window, menu_get_prompt(menu), str_get(&help)); str_free(&help); } static void conf_choice(struct menu *menu) { - const char *prompt = _(menu_get_prompt(menu)); + const char *prompt = menu_get_prompt(menu); struct menu *child = NULL; struct symbol *active; int selected_index = 0; @@ -1256,13 +1256,13 @@ static void conf_choice(struct menu *menu) if (child->sym == sym_get_choice_value(menu->sym)) item_make(child, ':', "<X> %s", - _(menu_get_prompt(child))); + menu_get_prompt(child)); else if (child->sym) item_make(child, ':', " %s", - _(menu_get_prompt(child))); + menu_get_prompt(child)); else item_make(child, ':', "*** %s ***", - _(menu_get_prompt(child))); + menu_get_prompt(child)); if (child->sym == active){ last_top_row = top_row(curses_menu); @@ -1270,8 +1270,8 @@ static void conf_choice(struct menu *menu) } i++; } - show_menu(prompt ? _(prompt) : _("Choice Menu"), - _(radiolist_instructions), + show_menu(prompt ? prompt : "Choice Menu", + radiolist_instructions, selected_index, &last_top_row); while (!global_exit) { @@ -1358,19 +1358,19 @@ static void conf_string(struct menu *menu) switch (sym_get_type(menu->sym)) { case S_INT: - heading = _(inputbox_instructions_int); + heading = inputbox_instructions_int; break; case S_HEX: - heading = _(inputbox_instructions_hex); + heading = inputbox_instructions_hex; break; case S_STRING: - heading = _(inputbox_instructions_string); + heading = inputbox_instructions_string; break; default: - heading = _("Internal nconf error!"); + heading = "Internal nconf error!"; } res = dialog_inputbox(main_window, - prompt ? _(prompt) : _("Main Menu"), + prompt ? prompt : "Main Menu", heading, sym_get_string_value(menu->sym), &dialog_input_result, @@ -1381,7 +1381,7 @@ static void conf_string(struct menu *menu) dialog_input_result)) return; btn_dialog(main_window, - _("You have made an invalid entry."), 0); + "You have made an invalid entry.", 0); break; case 1: show_help(menu); @@ -1410,11 +1410,11 @@ static void conf_load(void) sym_set_change_count(1); return; } - btn_dialog(main_window, _("File does not exist!"), 0); + btn_dialog(main_window, "File does not exist!", 0); break; case 1: show_scroll_win(main_window, - _("Load Alternate Configuration"), + "Load Alternate Configuration", load_config_help); break; case KEY_EXIT: @@ -1441,13 +1441,13 @@ static void conf_save(void) set_config_filename(dialog_input_result); return; } - btn_dialog(main_window, _("Can't create file! " - "Probably a nonexistent directory."), + btn_dialog(main_window, "Can't create file! " + "Probably a nonexistent directory.", 1, "<OK>"); break; case 1: show_scroll_win(main_window, - _("Save Alternate Configuration"), + "Save Alternate Configuration", save_config_help); break; case KEY_EXIT: @@ -1480,10 +1480,6 @@ int main(int ac, char **av) int lines, columns; char *mode; - setlocale(LC_ALL, ""); - bindtextdomain(PACKAGE, LOCALEDIR); - textdomain(PACKAGE); - if (ac > 1 && strcmp(av[1], "-s") == 0) { /* Silence conf_read() until the real callback is set up */ conf_set_message_callback(NULL); @@ -1541,8 +1537,8 @@ int main(int ac, char **av) /* check for KEY_FUNC(1) */ if (has_key(KEY_F(1)) == FALSE) { show_scroll_win(main_window, - _("Instructions"), - _(menu_no_f_instructions)); + "Instructions", + menu_no_f_instructions); } conf_set_message_callback(conf_message_callback); diff --git a/scripts/kconfig/nconf.h b/scripts/kconfig/nconf.h index 9f6f21d3b0d4..2b9e19f603c4 100644 --- a/scripts/kconfig/nconf.h +++ b/scripts/kconfig/nconf.h @@ -14,7 +14,6 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> -#include <locale.h> #include <ncurses.h> #include <menu.h> #include <panel.h> diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c new file mode 100644 index 000000000000..65da87fce907 --- /dev/null +++ b/scripts/kconfig/preprocess.c @@ -0,0 +1,572 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2018 Masahiro Yamada <yamada.masahiro@socionext.com> + +#include <stdarg.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "list.h" + +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) + +static char *expand_string_with_args(const char *in, int argc, char *argv[]); + +static void __attribute__((noreturn)) pperror(const char *format, ...) +{ + va_list ap; + + fprintf(stderr, "%s:%d: ", current_file->name, yylineno); + va_start(ap, format); + vfprintf(stderr, format, ap); + va_end(ap); + fprintf(stderr, "\n"); + + exit(1); +} + +/* + * Environment variables + */ +static LIST_HEAD(env_list); + +struct env { + char *name; + char *value; + struct list_head node; +}; + +static void env_add(const char *name, const char *value) +{ + struct env *e; + + e = xmalloc(sizeof(*e)); + e->name = xstrdup(name); + e->value = xstrdup(value); + + list_add_tail(&e->node, &env_list); +} + +static void env_del(struct env *e) +{ + list_del(&e->node); + free(e->name); + free(e->value); + free(e); +} + +/* The returned pointer must be freed when done */ +static char *env_expand(const char *name) +{ + struct env *e; + const char *value; + + if (!*name) + return NULL; + + list_for_each_entry(e, &env_list, node) { + if (!strcmp(name, e->name)) + return xstrdup(e->value); + } + + value = getenv(name); + if (!value) + return NULL; + + /* + * We need to remember all referenced environment variables. + * They will be written out to include/config/auto.conf.cmd + */ + env_add(name, value); + + return xstrdup(value); +} + +void env_write_dep(FILE *f, const char *autoconfig_name) +{ + struct env *e, *tmp; + + list_for_each_entry_safe(e, tmp, &env_list, node) { + fprintf(f, "ifneq \"$(%s)\" \"%s\"\n", e->name, e->value); + fprintf(f, "%s: FORCE\n", autoconfig_name); + fprintf(f, "endif\n"); + env_del(e); + } +} + +/* + * Built-in functions + */ +struct function { + const char *name; + unsigned int min_args; + unsigned int max_args; + char *(*func)(int argc, char *argv[]); +}; + +static char *do_error_if(int argc, char *argv[]) +{ + if (!strcmp(argv[0], "y")) + pperror("%s", argv[1]); + + return NULL; +} + +static char *do_filename(int argc, char *argv[]) +{ + return xstrdup(current_file->name); +} + +static char *do_info(int argc, char *argv[]) +{ + printf("%s\n", argv[0]); + + return xstrdup(""); +} + +static char *do_lineno(int argc, char *argv[]) +{ + char buf[16]; + + sprintf(buf, "%d", yylineno); + + return xstrdup(buf); +} + +static char *do_shell(int argc, char *argv[]) +{ + FILE *p; + char buf[256]; + char *cmd; + size_t nread; + int i; + + cmd = argv[0]; + + p = popen(cmd, "r"); + if (!p) { + perror(cmd); + exit(1); + } + + nread = fread(buf, 1, sizeof(buf), p); + if (nread == sizeof(buf)) + nread--; + + /* remove trailing new lines */ + while (buf[nread - 1] == '\n') + nread--; + + buf[nread] = 0; + + /* replace a new line with a space */ + for (i = 0; i < nread; i++) { + if (buf[i] == '\n') + buf[i] = ' '; + } + + if (pclose(p) == -1) { + perror(cmd); + exit(1); + } + + return xstrdup(buf); +} + +static char *do_warning_if(int argc, char *argv[]) +{ + if (!strcmp(argv[0], "y")) + fprintf(stderr, "%s:%d: %s\n", + current_file->name, yylineno, argv[1]); + + return xstrdup(""); +} + +static const struct function function_table[] = { + /* Name MIN MAX Function */ + { "error-if", 2, 2, do_error_if }, + { "filename", 0, 0, do_filename }, + { "info", 1, 1, do_info }, + { "lineno", 0, 0, do_lineno }, + { "shell", 1, 1, do_shell }, + { "warning-if", 2, 2, do_warning_if }, +}; + +#define FUNCTION_MAX_ARGS 16 + +static char *function_expand(const char *name, int argc, char *argv[]) +{ + const struct function *f; + int i; + + for (i = 0; i < ARRAY_SIZE(function_table); i++) { + f = &function_table[i]; + if (strcmp(f->name, name)) + continue; + + if (argc < f->min_args) + pperror("too few function arguments passed to '%s'", + name); + + if (argc > f->max_args) + pperror("too many function arguments passed to '%s'", + name); + + return f->func(argc, argv); + } + + return NULL; +} + +/* + * Variables (and user-defined functions) + */ +static LIST_HEAD(variable_list); + +struct variable { + char *name; + char *value; + enum variable_flavor flavor; + int exp_count; + struct list_head node; +}; + +static struct variable *variable_lookup(const char *name) +{ + struct variable *v; + + list_for_each_entry(v, &variable_list, node) { + if (!strcmp(name, v->name)) + return v; + } + + return NULL; +} + +static char *variable_expand(const char *name, int argc, char *argv[]) +{ + struct variable *v; + char *res; + + v = variable_lookup(name); + if (!v) + return NULL; + + if (argc == 0 && v->exp_count) + pperror("Recursive variable '%s' references itself (eventually)", + name); + + if (v->exp_count > 1000) + pperror("Too deep recursive expansion"); + + v->exp_count++; + + if (v->flavor == VAR_RECURSIVE) + res = expand_string_with_args(v->value, argc, argv); + else + res = xstrdup(v->value); + + v->exp_count--; + + return res; +} + +void variable_add(const char *name, const char *value, + enum variable_flavor flavor) +{ + struct variable *v; + char *new_value; + bool append = false; + + v = variable_lookup(name); + if (v) { + /* For defined variables, += inherits the existing flavor */ + if (flavor == VAR_APPEND) { + flavor = v->flavor; + append = true; + } else { + free(v->value); + } + } else { + /* For undefined variables, += assumes the recursive flavor */ + if (flavor == VAR_APPEND) + flavor = VAR_RECURSIVE; + + v = xmalloc(sizeof(*v)); + v->name = xstrdup(name); + v->exp_count = 0; + list_add_tail(&v->node, &variable_list); + } + + v->flavor = flavor; + + if (flavor == VAR_SIMPLE) + new_value = expand_string(value); + else + new_value = xstrdup(value); + + if (append) { + v->value = xrealloc(v->value, + strlen(v->value) + strlen(new_value) + 2); + strcat(v->value, " "); + strcat(v->value, new_value); + free(new_value); + } else { + v->value = new_value; + } +} + +static void variable_del(struct variable *v) +{ + list_del(&v->node); + free(v->name); + free(v->value); + free(v); +} + +void variable_all_del(void) +{ + struct variable *v, *tmp; + + list_for_each_entry_safe(v, tmp, &variable_list, node) + variable_del(v); +} + +/* + * Evaluate a clause with arguments. argc/argv are arguments from the upper + * function call. + * + * Returned string must be freed when done + */ +static char *eval_clause(const char *str, size_t len, int argc, char *argv[]) +{ + char *tmp, *name, *res, *endptr, *prev, *p; + int new_argc = 0; + char *new_argv[FUNCTION_MAX_ARGS]; + int nest = 0; + int i; + unsigned long n; + + tmp = xstrndup(str, len); + + /* + * If variable name is '1', '2', etc. It is generally an argument + * from a user-function call (i.e. local-scope variable). If not + * available, then look-up global-scope variables. + */ + n = strtoul(tmp, &endptr, 10); + if (!*endptr && n > 0 && n <= argc) { + res = xstrdup(argv[n - 1]); + goto free_tmp; + } + + prev = p = tmp; + + /* + * Split into tokens + * The function name and arguments are separated by a comma. + * For example, if the function call is like this: + * $(foo,$(x),$(y)) + * + * The input string for this helper should be: + * foo,$(x),$(y) + * + * and split into: + * new_argv[0] = 'foo' + * new_argv[1] = '$(x)' + * new_argv[2] = '$(y)' + */ + while (*p) { + if (nest == 0 && *p == ',') { + *p = 0; + if (new_argc >= FUNCTION_MAX_ARGS) + pperror("too many function arguments"); + new_argv[new_argc++] = prev; + prev = p + 1; + } else if (*p == '(') { + nest++; + } else if (*p == ')') { + nest--; + } + + p++; + } + new_argv[new_argc++] = prev; + + /* + * Shift arguments + * new_argv[0] represents a function name or a variable name. Put it + * into 'name', then shift the rest of the arguments. This simplifies + * 'const' handling. + */ + name = expand_string_with_args(new_argv[0], argc, argv); + new_argc--; + for (i = 0; i < new_argc; i++) + new_argv[i] = expand_string_with_args(new_argv[i + 1], + argc, argv); + + /* Search for variables */ + res = variable_expand(name, new_argc, new_argv); + if (res) + goto free; + + /* Look for built-in functions */ + res = function_expand(name, new_argc, new_argv); + if (res) + goto free; + + /* Last, try environment variable */ + if (new_argc == 0) { + res = env_expand(name); + if (res) + goto free; + } + + res = xstrdup(""); +free: + for (i = 0; i < new_argc; i++) + free(new_argv[i]); + free(name); +free_tmp: + free(tmp); + + return res; +} + +/* + * Expand a string that follows '$' + * + * For example, if the input string is + * ($(FOO)$($(BAR)))$(BAZ) + * this helper evaluates + * $($(FOO)$($(BAR))) + * and returns a new string containing the expansion (note that the string is + * recursively expanded), also advancing 'str' to point to the next character + * after the corresponding closing parenthesis, in this case, *str will be + * $(BAR) + */ +static char *expand_dollar_with_args(const char **str, int argc, char *argv[]) +{ + const char *p = *str; + const char *q; + int nest = 0; + + /* + * In Kconfig, variable/function references always start with "$(". + * Neither single-letter variables as in $A nor curly braces as in ${CC} + * are supported. '$' not followed by '(' loses its special meaning. + */ + if (*p != '(') { + *str = p; + return xstrdup("$"); + } + + p++; + q = p; + while (*q) { + if (*q == '(') { + nest++; + } else if (*q == ')') { + if (nest-- == 0) + break; + } + q++; + } + + if (!*q) + pperror("unterminated reference to '%s': missing ')'", p); + + /* Advance 'str' to after the expanded initial portion of the string */ + *str = q + 1; + + return eval_clause(p, q - p, argc, argv); +} + +char *expand_dollar(const char **str) +{ + return expand_dollar_with_args(str, 0, NULL); +} + +static char *__expand_string(const char **str, bool (*is_end)(char c), + int argc, char *argv[]) +{ + const char *in, *p; + char *expansion, *out; + size_t in_len, out_len; + + out = xmalloc(1); + *out = 0; + out_len = 1; + + p = in = *str; + + while (1) { + if (*p == '$') { + in_len = p - in; + p++; + expansion = expand_dollar_with_args(&p, argc, argv); + out_len += in_len + strlen(expansion); + out = xrealloc(out, out_len); + strncat(out, in, in_len); + strcat(out, expansion); + free(expansion); + in = p; + continue; + } + + if (is_end(*p)) + break; + + p++; + } + + in_len = p - in; + out_len += in_len; + out = xrealloc(out, out_len); + strncat(out, in, in_len); + + /* Advance 'str' to the end character */ + *str = p; + + return out; +} + +static bool is_end_of_str(char c) +{ + return !c; +} + +/* + * Expand variables and functions in the given string. Undefined variables + * expand to an empty string. + * The returned string must be freed when done. + */ +static char *expand_string_with_args(const char *in, int argc, char *argv[]) +{ + return __expand_string(&in, is_end_of_str, argc, argv); +} + +char *expand_string(const char *in) +{ + return expand_string_with_args(in, 0, NULL); +} + +static bool is_end_of_token(char c) +{ + /* Why are '.' and '/' valid characters for symbols? */ + return !(isalnum(c) || c == '_' || c == '-' || c == '.' || c == '/'); +} + +/* + * Expand variables in a token. The parsing stops when a token separater + * (in most cases, it is a whitespace) is encountered. 'str' is updated to + * point to the next character. + * + * The returned string must be freed when done. + */ +char *expand_one_token(const char **str) +{ + return __expand_string(str, is_end_of_token, 0, NULL); +} diff --git a/scripts/kconfig/qconf-cfg.sh b/scripts/kconfig/qconf-cfg.sh new file mode 100755 index 000000000000..0862e1562536 --- /dev/null +++ b/scripts/kconfig/qconf-cfg.sh @@ -0,0 +1,25 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +PKG="Qt5Core Qt5Gui Qt5Widgets" +PKG2="QtCore QtGui" + +if pkg-config --exists $PKG; then + echo cflags=\"-std=c++11 -fPIC $(pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets)\" + echo libs=\"$(pkg-config --libs $PKG)\" + echo moc=\"$(pkg-config --variable=host_bins Qt5Core)/moc\" + exit 0 +fi + +if pkg-config --exists $PKG2; then + echo cflags=\"$(pkg-config --cflags $PKG2)\" + echo libs=\"$(pkg-config --libs $PKG2)\" + echo moc=\"$(pkg-config --variable=moc_location QtCore)\" + exit 0 +fi + +echo >&2 "*" +echo >&2 "* Could not find Qt via pkg-config." +echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH" +echo >&2 "*" +exit 1 diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc index ae6c72546411..ad9c22dd04f5 100644 --- a/scripts/kconfig/qconf.cc +++ b/scripts/kconfig/qconf.cc @@ -34,10 +34,6 @@ #include "qconf.moc" #include "images.c" -#ifdef _ -# undef _ -# define _ qgettext -#endif static QApplication *configApp; static ConfigSettings *configSettings; @@ -46,12 +42,7 @@ QAction *ConfigMainWindow::saveAction; static inline QString qgettext(const char* str) { - return QString::fromLocal8Bit(gettext(str)); -} - -static inline QString qgettext(const QString& str) -{ - return QString::fromLocal8Bit(gettext(str.toLatin1())); + return QString::fromLocal8Bit(str); } ConfigSettings::ConfigSettings() @@ -127,7 +118,7 @@ void ConfigItem::updateMenu(void) sym = menu->sym; prop = menu->prompt; - prompt = _(menu_get_prompt(menu)); + prompt = qgettext(menu_get_prompt(menu)); if (prop) switch (prop->type) { case P_MENU: @@ -216,7 +207,7 @@ void ConfigItem::updateMenu(void) break; } if (!sym_has_value(sym) && visible) - prompt += _(" (NEW)"); + prompt += " (NEW)"; set_prompt: setText(promptColIdx, prompt); } @@ -327,7 +318,7 @@ ConfigList::ConfigList(ConfigView* p, const char *name) setVerticalScrollMode(ScrollPerPixel); setHorizontalScrollMode(ScrollPerPixel); - setHeaderLabels(QStringList() << _("Option") << _("Name") << "N" << "M" << "Y" << _("Value")); + setHeaderLabels(QStringList() << "Option" << "Name" << "N" << "M" << "Y" << "Value"); connect(this, SIGNAL(itemSelectionChanged(void)), SLOT(updateSelection(void))); @@ -883,7 +874,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e) QAction *action; headerPopup = new QMenu(this); - action = new QAction(_("Show Name"), this); + action = new QAction("Show Name", this); action->setCheckable(true); connect(action, SIGNAL(toggled(bool)), parent(), SLOT(setShowName(bool))); @@ -891,7 +882,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e) action, SLOT(setOn(bool))); action->setChecked(showName); headerPopup->addAction(action); - action = new QAction(_("Show Range"), this); + action = new QAction("Show Range", this); action->setCheckable(true); connect(action, SIGNAL(toggled(bool)), parent(), SLOT(setShowRange(bool))); @@ -899,7 +890,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e) action, SLOT(setOn(bool))); action->setChecked(showRange); headerPopup->addAction(action); - action = new QAction(_("Show Data"), this); + action = new QAction("Show Data", this); action->setCheckable(true); connect(action, SIGNAL(toggled(bool)), parent(), SLOT(setShowData(bool))); @@ -1086,7 +1077,7 @@ void ConfigInfoView::menuInfo(void) if (sym) { if (_menu->prompt) { head += "<big><b>"; - head += print_filter(_(_menu->prompt->text)); + head += print_filter(_menu->prompt->text); head += "</b></big>"; if (sym->name) { head += " ("; @@ -1117,7 +1108,7 @@ void ConfigInfoView::menuInfo(void) str_free(&help_gstr); } else if (_menu->prompt) { head += "<big><b>"; - head += print_filter(_(_menu->prompt->text)); + head += print_filter(_menu->prompt->text); head += "</b></big><br><br>"; if (showDebug()) { if (_menu->prompt->visible.expr) { @@ -1152,7 +1143,7 @@ QString ConfigInfoView::debug_info(struct symbol *sym) case P_PROMPT: case P_MENU: debug += QString().sprintf("prompt: <a href=\"m%p\">", prop->menu); - debug += print_filter(_(prop->text)); + debug += print_filter(prop->text); debug += "</a><br>"; break; case P_DEFAULT: @@ -1234,7 +1225,7 @@ void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char QMenu* ConfigInfoView::createStandardContextMenu(const QPoint & pos) { QMenu* popup = Parent::createStandardContextMenu(pos); - QAction* action = new QAction(_("Show Debug Info"), popup); + QAction* action = new QAction("Show Debug Info", popup); action->setCheckable(true); connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool))); connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool))); @@ -1261,11 +1252,11 @@ ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *nam QHBoxLayout* layout2 = new QHBoxLayout(0); layout2->setContentsMargins(0, 0, 0, 0); layout2->setSpacing(6); - layout2->addWidget(new QLabel(_("Find:"), this)); + layout2->addWidget(new QLabel("Find:", this)); editField = new QLineEdit(this); connect(editField, SIGNAL(returnPressed()), SLOT(search())); layout2->addWidget(editField); - searchButton = new QPushButton(_("Search"), this); + searchButton = new QPushButton("Search", this); searchButton->setAutoDefault(false); connect(searchButton, SIGNAL(clicked()), SLOT(search())); layout2->addWidget(searchButton); @@ -1387,44 +1378,44 @@ ConfigMainWindow::ConfigMainWindow(void) toolBar = new QToolBar("Tools", this); addToolBar(toolBar); - backAction = new QAction(QPixmap(xpm_back), _("Back"), this); + backAction = new QAction(QPixmap(xpm_back), "Back", this); connect(backAction, SIGNAL(triggered(bool)), SLOT(goBack())); backAction->setEnabled(false); - QAction *quitAction = new QAction(_("&Quit"), this); + QAction *quitAction = new QAction("&Quit", this); quitAction->setShortcut(Qt::CTRL + Qt::Key_Q); connect(quitAction, SIGNAL(triggered(bool)), SLOT(close())); - QAction *loadAction = new QAction(QPixmap(xpm_load), _("&Load"), this); + QAction *loadAction = new QAction(QPixmap(xpm_load), "&Load", this); loadAction->setShortcut(Qt::CTRL + Qt::Key_L); connect(loadAction, SIGNAL(triggered(bool)), SLOT(loadConfig())); - saveAction = new QAction(QPixmap(xpm_save), _("&Save"), this); + saveAction = new QAction(QPixmap(xpm_save), "&Save", this); saveAction->setShortcut(Qt::CTRL + Qt::Key_S); connect(saveAction, SIGNAL(triggered(bool)), SLOT(saveConfig())); conf_set_changed_callback(conf_changed); // Set saveAction's initial state conf_changed(); - QAction *saveAsAction = new QAction(_("Save &As..."), this); + QAction *saveAsAction = new QAction("Save &As...", this); connect(saveAsAction, SIGNAL(triggered(bool)), SLOT(saveConfigAs())); - QAction *searchAction = new QAction(_("&Find"), this); + QAction *searchAction = new QAction("&Find", this); searchAction->setShortcut(Qt::CTRL + Qt::Key_F); connect(searchAction, SIGNAL(triggered(bool)), SLOT(searchConfig())); - singleViewAction = new QAction(QPixmap(xpm_single_view), _("Single View"), this); + singleViewAction = new QAction(QPixmap(xpm_single_view), "Single View", this); singleViewAction->setCheckable(true); connect(singleViewAction, SIGNAL(triggered(bool)), SLOT(showSingleView())); - splitViewAction = new QAction(QPixmap(xpm_split_view), _("Split View"), this); + splitViewAction = new QAction(QPixmap(xpm_split_view), "Split View", this); splitViewAction->setCheckable(true); connect(splitViewAction, SIGNAL(triggered(bool)), SLOT(showSplitView())); - fullViewAction = new QAction(QPixmap(xpm_tree_view), _("Full View"), this); + fullViewAction = new QAction(QPixmap(xpm_tree_view), "Full View", this); fullViewAction->setCheckable(true); connect(fullViewAction, SIGNAL(triggered(bool)), SLOT(showFullView())); - QAction *showNameAction = new QAction(_("Show Name"), this); + QAction *showNameAction = new QAction("Show Name", this); showNameAction->setCheckable(true); connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool))); showNameAction->setChecked(configView->showName()); - QAction *showRangeAction = new QAction(_("Show Range"), this); + QAction *showRangeAction = new QAction("Show Range", this); showRangeAction->setCheckable(true); connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool))); - QAction *showDataAction = new QAction(_("Show Data"), this); + QAction *showDataAction = new QAction("Show Data", this); showDataAction->setCheckable(true); connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool))); @@ -1435,21 +1426,21 @@ ConfigMainWindow::ConfigMainWindow(void) connect(optGroup, SIGNAL(triggered(QAction *)), menuView, SLOT(setOptionMode(QAction *))); - configView->showNormalAction = new QAction(_("Show Normal Options"), optGroup); - configView->showAllAction = new QAction(_("Show All Options"), optGroup); - configView->showPromptAction = new QAction(_("Show Prompt Options"), optGroup); + configView->showNormalAction = new QAction("Show Normal Options", optGroup); + configView->showAllAction = new QAction("Show All Options", optGroup); + configView->showPromptAction = new QAction("Show Prompt Options", optGroup); configView->showNormalAction->setCheckable(true); configView->showAllAction->setCheckable(true); configView->showPromptAction->setCheckable(true); - QAction *showDebugAction = new QAction( _("Show Debug Info"), this); + QAction *showDebugAction = new QAction("Show Debug Info", this); showDebugAction->setCheckable(true); connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool))); showDebugAction->setChecked(helpText->showDebug()); - QAction *showIntroAction = new QAction( _("Introduction"), this); + QAction *showIntroAction = new QAction("Introduction", this); connect(showIntroAction, SIGNAL(triggered(bool)), SLOT(showIntro())); - QAction *showAboutAction = new QAction( _("About"), this); + QAction *showAboutAction = new QAction("About", this); connect(showAboutAction, SIGNAL(triggered(bool)), SLOT(showAbout())); // init tool bar @@ -1463,7 +1454,7 @@ ConfigMainWindow::ConfigMainWindow(void) toolBar->addAction(fullViewAction); // create config menu - QMenu* config = menu->addMenu(_("&File")); + QMenu* config = menu->addMenu("&File"); config->addAction(loadAction); config->addAction(saveAction); config->addAction(saveAsAction); @@ -1471,11 +1462,11 @@ ConfigMainWindow::ConfigMainWindow(void) config->addAction(quitAction); // create edit menu - QMenu* editMenu = menu->addMenu(_("&Edit")); + QMenu* editMenu = menu->addMenu("&Edit"); editMenu->addAction(searchAction); // create options menu - QMenu* optionMenu = menu->addMenu(_("&Option")); + QMenu* optionMenu = menu->addMenu("&Option"); optionMenu->addAction(showNameAction); optionMenu->addAction(showRangeAction); optionMenu->addAction(showDataAction); @@ -1486,7 +1477,7 @@ ConfigMainWindow::ConfigMainWindow(void) // create help menu menu->addSeparator(); - QMenu* helpMenu = menu->addMenu(_("&Help")); + QMenu* helpMenu = menu->addMenu("&Help"); helpMenu->addAction(showIntroAction); helpMenu->addAction(showAboutAction); @@ -1534,14 +1525,14 @@ void ConfigMainWindow::loadConfig(void) if (s.isNull()) return; if (conf_read(QFile::encodeName(s))) - QMessageBox::information(this, "qconf", _("Unable to load configuration!")); + QMessageBox::information(this, "qconf", "Unable to load configuration!"); ConfigView::updateListAll(); } bool ConfigMainWindow::saveConfig(void) { if (conf_write(NULL)) { - QMessageBox::information(this, "qconf", _("Unable to save configuration!")); + QMessageBox::information(this, "qconf", "Unable to save configuration!"); return false; } return true; @@ -1723,11 +1714,11 @@ void ConfigMainWindow::closeEvent(QCloseEvent* e) e->accept(); return; } - QMessageBox mb("qconf", _("Save configuration?"), QMessageBox::Warning, + QMessageBox mb("qconf", "Save configuration?", QMessageBox::Warning, QMessageBox::Yes | QMessageBox::Default, QMessageBox::No, QMessageBox::Cancel | QMessageBox::Escape); - mb.setButtonText(QMessageBox::Yes, _("&Save Changes")); - mb.setButtonText(QMessageBox::No, _("&Discard Changes")); - mb.setButtonText(QMessageBox::Cancel, _("Cancel Exit")); + mb.setButtonText(QMessageBox::Yes, "&Save Changes"); + mb.setButtonText(QMessageBox::No, "&Discard Changes"); + mb.setButtonText(QMessageBox::Cancel, "Cancel Exit"); switch (mb.exec()) { case QMessageBox::Yes: if (saveConfig()) @@ -1746,7 +1737,7 @@ void ConfigMainWindow::closeEvent(QCloseEvent* e) void ConfigMainWindow::showIntro(void) { - static const QString str = _("Welcome to the qconf graphical configuration tool.\n\n" + static const QString str = "Welcome to the qconf graphical configuration tool.\n\n" "For each option, a blank box indicates the feature is disabled, a check\n" "indicates it is enabled, and a dot indicates that it is to be compiled\n" "as a module. Clicking on the box will cycle through the three states.\n\n" @@ -1756,16 +1747,16 @@ void ConfigMainWindow::showIntro(void) "options must be enabled to support the option you are interested in, you can\n" "still view the help of a grayed-out option.\n\n" "Toggling Show Debug Info under the Options menu will show the dependencies,\n" - "which you can then match by examining other options.\n\n"); + "which you can then match by examining other options.\n\n"; QMessageBox::information(this, "qconf", str); } void ConfigMainWindow::showAbout(void) { - static const QString str = _("qconf is Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>.\n" + static const QString str = "qconf is Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>.\n" "Copyright (C) 2015 Boris Barbulovski <bbarbulovski@gmail.com>.\n\n" - "Bug reports and feature request can also be entered at http://bugzilla.kernel.org/\n"); + "Bug reports and feature request can also be entered at http://bugzilla.kernel.org/\n"; QMessageBox::information(this, "qconf", str); } @@ -1826,7 +1817,7 @@ static const char *progname; static void usage(void) { - printf(_("%s [-s] <config>\n").toLatin1().constData(), progname); + printf("%s [-s] <config>\n", progname); exit(0); } @@ -1835,9 +1826,6 @@ int main(int ac, char** av) ConfigMainWindow* v; const char *name; - bindtextdomain(PACKAGE, LOCALEDIR); - textdomain(PACKAGE); - progname = av[0]; configApp = new QApplication(ac, av); if (ac > 1 && av[1][0] == '-') { diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index f0b2e3b3102d..7c9a88e91cfa 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -33,33 +33,6 @@ struct symbol *sym_defconfig_list; struct symbol *modules_sym; tristate modules_val; -struct expr *sym_env_list; - -static void sym_add_default(struct symbol *sym, const char *def) -{ - struct property *prop = prop_alloc(P_DEFAULT, sym); - - prop->expr = expr_alloc_symbol(sym_lookup(def, SYMBOL_CONST)); -} - -void sym_init(void) -{ - struct symbol *sym; - struct utsname uts; - static bool inited = false; - - if (inited) - return; - inited = true; - - uname(&uts); - - sym = sym_lookup("UNAME_RELEASE", 0); - sym->type = S_STRING; - sym->flags |= SYMBOL_AUTO; - sym_add_default(sym, uts.release); -} - enum symbol_type sym_get_type(struct symbol *sym) { enum symbol_type type = sym->type; @@ -906,59 +879,6 @@ struct symbol *sym_find(const char *name) return symbol; } -/* - * Expand symbol's names embedded in the string given in argument. Symbols' - * name to be expanded shall be prefixed by a '$'. Unknown symbol expands to - * the empty string. - */ -char *sym_expand_string_value(const char *in) -{ - const char *src; - char *res; - size_t reslen; - - /* - * Note: 'in' might come from a token that's about to be - * freed, so make sure to always allocate a new string - */ - reslen = strlen(in) + 1; - res = xmalloc(reslen); - res[0] = '\0'; - - while ((src = strchr(in, '$'))) { - char *p, name[SYMBOL_MAXLENGTH]; - const char *symval = ""; - struct symbol *sym; - size_t newlen; - - strncat(res, in, src - in); - src++; - - p = name; - while (isalnum(*src) || *src == '_') - *p++ = *src++; - *p = '\0'; - - sym = sym_find(name); - if (sym != NULL) { - sym_calc_value(sym); - symval = sym_get_string_value(sym); - } - - newlen = strlen(res) + strlen(symval) + strlen(src) + 1; - if (newlen > reslen) { - reslen = newlen; - res = xrealloc(res, reslen); - } - - strcat(res, symval); - in = src; - } - strcat(res, in); - - return res; -} - const char *sym_escape_string_value(const char *in) { const char *p; @@ -1401,32 +1321,3 @@ const char *prop_get_type_name(enum prop_type type) } return "unknown"; } - -static void prop_add_env(const char *env) -{ - struct symbol *sym, *sym2; - struct property *prop; - char *p; - - sym = current_entry->sym; - sym->flags |= SYMBOL_AUTO; - for_all_properties(sym, prop, P_ENV) { - sym2 = prop_get_symbol(prop); - if (strcmp(sym2->name, env)) - menu_warn(current_entry, "redefining environment symbol from %s", - sym2->name); - return; - } - - prop = prop_alloc(P_ENV, sym); - prop->expr = expr_alloc_symbol(sym_lookup(env, SYMBOL_CONST)); - - sym_env_list = expr_alloc_one(E_LIST, sym_env_list); - sym_env_list->right.sym = sym; - - p = getenv(env); - if (p) - sym_add_default(sym, p); - else - menu_warn(current_entry, "environment variable %s undefined", env); -} diff --git a/scripts/kconfig/tests/no_write_if_dep_unmet/expected_config b/scripts/kconfig/tests/no_write_if_dep_unmet/expected_config index 0d15e41da475..473228810c35 100644 --- a/scripts/kconfig/tests/no_write_if_dep_unmet/expected_config +++ b/scripts/kconfig/tests/no_write_if_dep_unmet/expected_config @@ -1,5 +1,5 @@ # # Automatically generated file; DO NOT EDIT. -# Linux Kernel Configuration +# Main menu # # CONFIG_A is not set diff --git a/scripts/kconfig/tests/preprocess/builtin_func/Kconfig b/scripts/kconfig/tests/preprocess/builtin_func/Kconfig new file mode 100644 index 000000000000..baa328827911 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/builtin_func/Kconfig @@ -0,0 +1,27 @@ +# SPDX-License-Identifier: GPL-2.0 + +# 'info' prints the argument to stdout. +$(info,hello world 0) + +# 'warning-if', if the first argument is y, sends the second argument to stderr, +# and the message is prefixed with the current file name and line number. +$(warning-if,y,hello world 1) + +# 'error-if' is similar, but it terminates the parsing immediately. +# The following is just no-op since the first argument is not y. +$(error-if,n,this should not be printed) + +# Shorthand +warning = $(warning-if,y,$(1)) + +# 'shell' executes a command, and returns its stdout. +$(warning,$(shell,echo hello world 3)) + +# Every newline in the output is replaced with a space, +# but any trailing newlines are deleted. +$(warning,$(shell,printf 'hello\nworld\n\n4\n\n\n')) + +# 'filename' is expanded to the currently parsed file name, +# 'lineno' to the line number. +$(warning,filename=$(filename)) +$(warning,lineno=$(lineno)) diff --git a/scripts/kconfig/tests/preprocess/builtin_func/__init__.py b/scripts/kconfig/tests/preprocess/builtin_func/__init__.py new file mode 100644 index 000000000000..2e53ba08fca1 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/builtin_func/__init__.py @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0 +""" +Built-in function tests. +""" + +def test(conf): + assert conf.oldaskconfig() == 0 + assert conf.stdout_contains('expected_stdout') + assert conf.stderr_matches('expected_stderr') diff --git a/scripts/kconfig/tests/preprocess/builtin_func/expected_stderr b/scripts/kconfig/tests/preprocess/builtin_func/expected_stderr new file mode 100644 index 000000000000..33ea9ca38400 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/builtin_func/expected_stderr @@ -0,0 +1,5 @@ +Kconfig:8: hello world 1 +Kconfig:18: hello world 3 +Kconfig:22: hello world 4 +Kconfig:26: filename=Kconfig +Kconfig:27: lineno=27 diff --git a/scripts/kconfig/tests/preprocess/builtin_func/expected_stdout b/scripts/kconfig/tests/preprocess/builtin_func/expected_stdout new file mode 100644 index 000000000000..82de3a7e97de --- /dev/null +++ b/scripts/kconfig/tests/preprocess/builtin_func/expected_stdout @@ -0,0 +1 @@ +hello world 0 diff --git a/scripts/kconfig/tests/preprocess/circular_expansion/Kconfig b/scripts/kconfig/tests/preprocess/circular_expansion/Kconfig new file mode 100644 index 000000000000..6838997c23ba --- /dev/null +++ b/scripts/kconfig/tests/preprocess/circular_expansion/Kconfig @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + +X = $(Y) +Y = $(X) +$(info $(X)) diff --git a/scripts/kconfig/tests/preprocess/circular_expansion/__init__.py b/scripts/kconfig/tests/preprocess/circular_expansion/__init__.py new file mode 100644 index 000000000000..419bda3e075c --- /dev/null +++ b/scripts/kconfig/tests/preprocess/circular_expansion/__init__.py @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0 +""" +Detect circular variable expansion. + +If a recursively expanded variable references itself (eventually), +it should fail with an error message. +""" + +def test(conf): + assert conf.oldaskconfig() != 0 + assert conf.stderr_matches('expected_stderr') diff --git a/scripts/kconfig/tests/preprocess/circular_expansion/expected_stderr b/scripts/kconfig/tests/preprocess/circular_expansion/expected_stderr new file mode 100644 index 000000000000..cde68fa989d0 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/circular_expansion/expected_stderr @@ -0,0 +1 @@ +Kconfig:5: Recursive variable 'X' references itself (eventually) diff --git a/scripts/kconfig/tests/preprocess/escape/Kconfig b/scripts/kconfig/tests/preprocess/escape/Kconfig new file mode 100644 index 000000000000..4e3f44445544 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/escape/Kconfig @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: GPL-2.0 + +# Shorthand +warning = $(warning-if,y,$(1)) + +# You can not pass commas directly to a function since they are treated as +# delimiters. You can use the following trick to do so. +comma := , +$(warning,hello$(comma) world) + +# Like Make, single quotes, double quotes, spaces are treated verbatim. +# The following prints the text as-is. +$(warning, ' " '" ' ''' "'") + +# Unlike Make, '$' has special meaning only when it is followed by '('. +# No need to escape '$' itself. +$(warning,$) +$(warning,$$) +$ := 1 +$(warning,$($)) + +# You need a trick to escape '$' followed by '(' +# The following should print "$(X)". It should not be expanded further. +dollar := $ +$(warning,$(dollar)(X)) + +# You need a trick to treat unbalanced parentheses. +# The following should print "(". +left_paren := ( +$(warning,$(left_paren)) + +# A simple expanded should not be expanded multiple times. +# The following should print "$(X)". It should not be expanded further. +Y := $(dollar)(X) +$(warning,$(Y)) + +# The following should print "$(X)" as well. +Y = $(dollar)(X) +$(warning,$(Y)) + +# The following should print "$(". +# It should not be emit "unterminated reference" error. +unterminated := $(dollar)( +$(warning,$(unterminated)) diff --git a/scripts/kconfig/tests/preprocess/escape/__init__.py b/scripts/kconfig/tests/preprocess/escape/__init__.py new file mode 100644 index 000000000000..7ee8e747f546 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/escape/__init__.py @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0 +""" +Escape sequence tests. +""" + +def test(conf): + assert conf.oldaskconfig() == 0 + assert conf.stderr_matches('expected_stderr') diff --git a/scripts/kconfig/tests/preprocess/escape/expected_stderr b/scripts/kconfig/tests/preprocess/escape/expected_stderr new file mode 100644 index 000000000000..1c00957ddaa9 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/escape/expected_stderr @@ -0,0 +1,10 @@ +Kconfig:9: hello, world +Kconfig:13: ' " '" ' ''' "'" +Kconfig:17: $ +Kconfig:18: $$ +Kconfig:20: 1 +Kconfig:25: $(X) +Kconfig:30: ( +Kconfig:35: $(X) +Kconfig:39: $(X) +Kconfig:44: $( diff --git a/scripts/kconfig/tests/preprocess/variable/Kconfig b/scripts/kconfig/tests/preprocess/variable/Kconfig new file mode 100644 index 000000000000..9ce2f95cbd24 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/variable/Kconfig @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: GPL-2.0 + +# Shorthand +warning = $(warning-if,y,$(1)) + +# Simply expanded variable. +X := 1 +SIMPLE := $(X) +X := 2 +$(warning,SIMPLE = $(SIMPLE)) + +# Recursively expanded variable. +X := 1 +RECURSIVE = $(X) +X := 2 +$(warning,RECURSIVE = $(RECURSIVE)) + +# Append something to a simply expanded variable. +Y := 3 +SIMPLE += $(Y) +Y := 4 +$(warning,SIMPLE = $(SIMPLE)) + +# Append something to a recursively expanded variable. +Y := 3 +RECURSIVE += $(Y) +Y := 4 +$(warning,RECURSIVE = $(RECURSIVE)) + +# Use += operator to an undefined variable. +# This works as a recursively expanded variable. +Y := 3 +UNDEFINED_VARIABLE += $(Y) +Y := 4 +$(warning,UNDEFINED_VARIABLE = $(UNDEFINED_VARIABLE)) + +# You can use variable references for the lefthand side of assignment statement. +X := A +Y := B +$(X)$(Y) := 5 +$(warning,AB = $(AB)) + +# User-defined function. +greeting = $(1), my name is $(2). +$(warning,$(greeting,Hello,John)) + +# The number of arguments is not checked for user-defined functions. +# If some arguments are optional, it is useful to pass fewer parameters. +# $(2) will be blank in this case. +$(warning,$(greeting,Hello)) + +# Unreferenced parameters are just ignored. +$(warning,$(greeting,Hello,John,ignored,ignored)) diff --git a/scripts/kconfig/tests/preprocess/variable/__init__.py b/scripts/kconfig/tests/preprocess/variable/__init__.py new file mode 100644 index 000000000000..e88b1708d6d4 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/variable/__init__.py @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0 +""" +Variable and user-defined function tests. +""" + +def test(conf): + assert conf.oldaskconfig() == 0 + assert conf.stderr_matches('expected_stderr') diff --git a/scripts/kconfig/tests/preprocess/variable/expected_stderr b/scripts/kconfig/tests/preprocess/variable/expected_stderr new file mode 100644 index 000000000000..a4841c3fdff5 --- /dev/null +++ b/scripts/kconfig/tests/preprocess/variable/expected_stderr @@ -0,0 +1,9 @@ +Kconfig:10: SIMPLE = 1 +Kconfig:16: RECURSIVE = 2 +Kconfig:22: SIMPLE = 1 3 +Kconfig:28: RECURSIVE = 2 4 +Kconfig:35: UNDEFINED_VARIABLE = 4 +Kconfig:41: AB = 5 +Kconfig:45: Hello, my name is John. +Kconfig:50: Hello, my name is . +Kconfig:53: Hello, my name is John. diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c index c6f6e21b809f..a365594770d9 100644 --- a/scripts/kconfig/util.c +++ b/scripts/kconfig/util.c @@ -14,18 +14,16 @@ struct file *file_lookup(const char *name) { struct file *file; - char *file_name = sym_expand_string_value(name); for (file = file_list; file; file = file->next) { if (!strcmp(name, file->name)) { - free(file_name); return file; } } file = xmalloc(sizeof(*file)); memset(file, 0, sizeof(*file)); - file->name = file_name; + file->name = xstrdup(name); file->next = file_list; file_list = file; return file; @@ -34,8 +32,6 @@ struct file *file_lookup(const char *name) /* write a dependency file as used by kbuild to track dependencies */ int file_write_dep(const char *name) { - struct symbol *sym, *env_sym; - struct expr *e; struct file *file; FILE *out; @@ -54,21 +50,7 @@ int file_write_dep(const char *name) fprintf(out, "\n%s: \\\n" "\t$(deps_config)\n\n", conf_get_autoconfig_name()); - expr_list_for_each_sym(sym_env_list, e, sym) { - struct property *prop; - const char *value; - - prop = sym_get_env_prop(sym); - env_sym = prop_get_symbol(prop); - if (!env_sym) - continue; - value = getenv(env_sym->name); - if (!value) - value = ""; - fprintf(out, "ifneq \"$(%s)\" \"%s\"\n", env_sym->name, value); - fprintf(out, "%s: FORCE\n", conf_get_autoconfig_name()); - fprintf(out, "endif\n"); - } + env_write_dep(out, conf_get_autoconfig_name()); fprintf(out, "\n$(deps_config): ;\n"); fclose(out); @@ -165,3 +147,14 @@ char *xstrdup(const char *s) fprintf(stderr, "Out of memory.\n"); exit(1); } + +char *xstrndup(const char *s, size_t n) +{ + char *p; + + p = strndup(s, n); + if (p) + return p; + fprintf(stderr, "Out of memory.\n"); + exit(1); +} diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l index 045093d827e1..25bd2b89fe3f 100644 --- a/scripts/kconfig/zconf.l +++ b/scripts/kconfig/zconf.l @@ -1,13 +1,13 @@ %option nostdinit noyywrap never-interactive full ecs %option 8bit nodefault yylineno -%option noinput -%x COMMAND HELP STRING PARAM +%x COMMAND HELP STRING PARAM ASSIGN_VAL %{ /* * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> * Released under the terms of the GNU GPL v2.0. */ +#include <assert.h> #include <limits.h> #include <stdio.h> #include <stdlib.h> @@ -35,6 +35,8 @@ struct buffer *current_buf; static int last_ts, first_ts; +static char *expand_token(const char *in, size_t n); +static void append_expanded_string(const char *in); static void zconf_endhelp(void); static void zconf_endfile(void); @@ -101,17 +103,28 @@ n [A-Za-z0-9_-] <COMMAND>{ {n}+ { const struct kconf_id *id = kconf_id_lookup(yytext, yyleng); - BEGIN(PARAM); current_pos.file = current_file; current_pos.lineno = yylineno; if (id && id->flags & TF_COMMAND) { + BEGIN(PARAM); yylval.id = id; return id->token; } alloc_string(yytext, yyleng); yylval.string = text; - return T_WORD; + return T_VARIABLE; } + ({n}|$)+ { + /* this token includes at least one '$' */ + yylval.string = expand_token(yytext, yyleng); + if (strlen(yylval.string)) + return T_VARIABLE; + free(yylval.string); + } + "=" { BEGIN(ASSIGN_VAL); yylval.flavor = VAR_RECURSIVE; return T_ASSIGN; } + ":=" { BEGIN(ASSIGN_VAL); yylval.flavor = VAR_SIMPLE; return T_ASSIGN; } + "+=" { BEGIN(ASSIGN_VAL); yylval.flavor = VAR_APPEND; return T_ASSIGN; } + [[:blank:]]+ . warn_ignored_character(*yytext); \n { BEGIN(INITIAL); @@ -119,6 +132,16 @@ n [A-Za-z0-9_-] } } +<ASSIGN_VAL>{ + [^[:blank:]\n]+.* { + alloc_string(yytext, yyleng); + yylval.string = text; + return T_ASSIGN_VAL; + } + \n { BEGIN(INITIAL); return T_EOL; } + . +} + <PARAM>{ "&&" return T_AND; "||" return T_OR; @@ -147,6 +170,13 @@ n [A-Za-z0-9_-] yylval.string = text; return T_WORD; } + ({n}|[/.$])+ { + /* this token includes at least one '$' */ + yylval.string = expand_token(yytext, yyleng); + if (strlen(yylval.string)) + return T_WORD; + free(yylval.string); + } #.* /* comment */ \\\n ; [[:blank:]]+ @@ -157,12 +187,13 @@ n [A-Za-z0-9_-] } <STRING>{ - [^'"\\\n]+/\n { + "$".* append_expanded_string(yytext); + [^$'"\\\n]+/\n { append_string(yytext, yyleng); yylval.string = text; return T_WORD_QUOTE; } - [^'"\\\n]+ { + [^$'"\\\n]+ { append_string(yytext, yyleng); } \\.?/\n { @@ -249,6 +280,58 @@ n [A-Za-z0-9_-] } %% +static char *expand_token(const char *in, size_t n) +{ + char *out; + int c; + char c2; + const char *rest, *end; + + new_string(); + append_string(in, n); + + /* get the whole line because we do not know the end of token. */ + while ((c = input()) != EOF) { + if (c == '\n') { + unput(c); + break; + } + c2 = c; + append_string(&c2, 1); + } + + rest = text; + out = expand_one_token(&rest); + + /* push back unused characters to the input stream */ + end = rest + strlen(rest); + while (end > rest) + unput(*--end); + + free(text); + + return out; +} + +static void append_expanded_string(const char *str) +{ + const char *end; + char *res; + + str++; + + res = expand_dollar(&str); + + /* push back unused characters to the input stream */ + end = str + strlen(str); + while (end > str) + unput(*--end); + + append_string(res, strlen(res)); + + free(res); +} + void zconf_starthelp(void) { new_string(); diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index ad6305b0f40c..6f9b0aa32a82 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -41,6 +41,7 @@ static struct menu *current_menu, *current_entry; struct expr *expr; struct menu *menu; const struct kconf_id *id; + enum variable_flavor flavor; } %token <id>T_MAINMENU @@ -77,6 +78,9 @@ static struct menu *current_menu, *current_entry; %token T_CLOSE_PAREN %token T_OPEN_PAREN %token T_EOL +%token <string> T_VARIABLE +%token <flavor> T_ASSIGN +%token <string> T_ASSIGN_VAL %left T_OR %left T_AND @@ -92,7 +96,7 @@ static struct menu *current_menu, *current_entry; %type <id> end %type <id> option_name %type <menu> if_entry menu_entry choice_entry -%type <string> symbol_option_arg word_opt +%type <string> symbol_option_arg word_opt assign_val %destructor { fprintf(stderr, "%s:%d: missing end statement for this entry\n", @@ -109,7 +113,7 @@ static struct menu *current_menu, *current_entry; %% input: nl start | start; -start: mainmenu_stmt stmt_list | no_mainmenu_stmt stmt_list; +start: mainmenu_stmt stmt_list | stmt_list; /* mainmenu entry */ @@ -118,19 +122,6 @@ mainmenu_stmt: T_MAINMENU prompt nl menu_add_prompt(P_MENU, $2, NULL); }; -/* Default main menu, if there's no mainmenu entry */ - -no_mainmenu_stmt: /* empty */ -{ - /* - * Hack: Keep the main menu title on the heap so we can safely free it - * later regardless of whether it comes from the 'prompt' in - * mainmenu_stmt or here - */ - menu_add_prompt(P_MENU, xstrdup("Linux Kernel Configuration"), NULL); -}; - - stmt_list: /* empty */ | stmt_list common_stmt @@ -156,6 +147,7 @@ common_stmt: | config_stmt | menuconfig_stmt | source_stmt + | assignment_stmt ; option_error: @@ -524,31 +516,42 @@ symbol: nonconst_symbol word_opt: /* empty */ { $$ = NULL; } | T_WORD +/* assignment statement */ + +assignment_stmt: T_VARIABLE T_ASSIGN assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); } + +assign_val: + /* empty */ { $$ = xstrdup(""); }; + | T_ASSIGN_VAL +; + %% void conf_parse(const char *name) { - const char *tmp; struct symbol *sym; int i; zconf_initscan(name); - sym_init(); _menu_init(); if (getenv("ZCONF_DEBUG")) yydebug = 1; yyparse(); + + /* Variables are expanded in the parse phase. We can free them here. */ + variable_all_del(); + if (yynerrs) exit(1); if (!modules_sym) modules_sym = sym_find( "n" ); - tmp = rootmenu.prompt->text; - rootmenu.prompt->text = _(rootmenu.prompt->text); - rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text); - free((char*)tmp); + if (!menu_has_prompt(&rootmenu)) { + current_entry = &rootmenu; + menu_add_prompt(P_MENU, "Main menu", NULL); + } menu_finalize(&rootmenu); for_all_symbols(i, sym) { @@ -780,3 +783,4 @@ void zconfdump(FILE *out) #include "expr.c" #include "symbol.c" #include "menu.c" +#include "preprocess.c" diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 9045823c7be7..4bf811c09f59 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -121,10 +121,6 @@ kallsyms() info KSYM ${2} local kallsymopt; - if [ -n "${CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX}" ]; then - kallsymopt="${kallsymopt} --symbol-prefix=_" - fi - if [ -n "${CONFIG_KALLSYMS_ALL}" ]; then kallsymopt="${kallsymopt} --all-symbols" fi diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c index 9fad6afe4c41..6667f7b491d6 100644 --- a/scripts/mod/devicetable-offsets.c +++ b/scripts/mod/devicetable-offsets.c @@ -139,6 +139,9 @@ int main(void) DEVID(hv_vmbus_device_id); DEVID_FIELD(hv_vmbus_device_id, guid); + DEVID(rpmsg_device_id); + DEVID_FIELD(rpmsg_device_id, name); + DEVID(i2c_device_id); DEVID_FIELD(i2c_device_id, name); diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index b9beeaa4695b..52fd54a8fe39 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -944,6 +944,17 @@ static int do_vmbus_entry(const char *filename, void *symval, } ADD_TO_DEVTABLE("vmbus", hv_vmbus_device_id, do_vmbus_entry); +/* Looks like: rpmsg:S */ +static int do_rpmsg_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD_ADDR(symval, rpmsg_device_id, name); + sprintf(alias, RPMSG_DEVICE_MODALIAS_FMT, *name); + + return 1; +} +ADD_TO_DEVTABLE("rpmsg", rpmsg_device_id, do_rpmsg_entry); + /* Looks like: i2c:S */ static int do_i2c_entry(const char *filename, void *symval, char *alias) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 4ff08a0ef5d3..1663fb19343a 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -19,9 +19,7 @@ #include <stdbool.h> #include <errno.h> #include "modpost.h" -#include "../../include/generated/autoconf.h" #include "../../include/linux/license.h" -#include "../../include/linux/export.h" /* Are we using CONFIG_MODVERSIONS? */ static int modversions = 0; @@ -123,7 +121,7 @@ void *do_nofail(void *ptr, const char *expr) /* A list of all modules we processed */ static struct module *modules; -static struct module *find_module(char *modname) +static struct module *find_module(const char *modname) { struct module *mod; @@ -591,35 +589,32 @@ static void parse_elf_finish(struct elf_info *info) static int ignore_undef_symbol(struct elf_info *info, const char *symname) { /* ignore __this_module, it will be resolved shortly */ - if (strcmp(symname, VMLINUX_SYMBOL_STR(__this_module)) == 0) + if (strcmp(symname, "__this_module") == 0) return 1; /* ignore global offset table */ if (strcmp(symname, "_GLOBAL_OFFSET_TABLE_") == 0) return 1; if (info->hdr->e_machine == EM_PPC) /* Special register function linked on all modules during final link of .ko */ - if (strncmp(symname, "_restgpr_", sizeof("_restgpr_") - 1) == 0 || - strncmp(symname, "_savegpr_", sizeof("_savegpr_") - 1) == 0 || - strncmp(symname, "_rest32gpr_", sizeof("_rest32gpr_") - 1) == 0 || - strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0 || - strncmp(symname, "_restvr_", sizeof("_restvr_") - 1) == 0 || - strncmp(symname, "_savevr_", sizeof("_savevr_") - 1) == 0) + if (strstarts(symname, "_restgpr_") || + strstarts(symname, "_savegpr_") || + strstarts(symname, "_rest32gpr_") || + strstarts(symname, "_save32gpr_") || + strstarts(symname, "_restvr_") || + strstarts(symname, "_savevr_")) return 1; if (info->hdr->e_machine == EM_PPC64) /* Special register function linked on all modules during final link of .ko */ - if (strncmp(symname, "_restgpr0_", sizeof("_restgpr0_") - 1) == 0 || - strncmp(symname, "_savegpr0_", sizeof("_savegpr0_") - 1) == 0 || - strncmp(symname, "_restvr_", sizeof("_restvr_") - 1) == 0 || - strncmp(symname, "_savevr_", sizeof("_savevr_") - 1) == 0 || + if (strstarts(symname, "_restgpr0_") || + strstarts(symname, "_savegpr0_") || + strstarts(symname, "_restvr_") || + strstarts(symname, "_savevr_") || strcmp(symname, ".TOC.") == 0) return 1; /* Do not ignore this symbol */ return 0; } -#define CRC_PFX VMLINUX_SYMBOL_STR(__crc_) -#define KSYMTAB_PFX VMLINUX_SYMBOL_STR(__ksymtab_) - static void handle_modversions(struct module *mod, struct elf_info *info, Elf_Sym *sym, const char *symname) { @@ -628,13 +623,13 @@ static void handle_modversions(struct module *mod, struct elf_info *info, bool is_crc = false; if ((!is_vmlinux(mod->name) || mod->is_dot_o) && - strncmp(symname, "__ksymtab", 9) == 0) + strstarts(symname, "__ksymtab")) export = export_from_secname(info, get_secindex(info, sym)); else export = export_from_sec(info, get_secindex(info, sym)); /* CRC'd symbol */ - if (strncmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) { + if (strstarts(symname, "__crc_")) { is_crc = true; crc = (unsigned int) sym->st_value; if (sym->st_shndx != SHN_UNDEF && sym->st_shndx != SHN_ABS) { @@ -647,13 +642,13 @@ static void handle_modversions(struct module *mod, struct elf_info *info, info->sechdrs[sym->st_shndx].sh_addr : 0); crc = *crcp; } - sym_update_crc(symname + strlen(CRC_PFX), mod, crc, + sym_update_crc(symname + strlen("__crc_"), mod, crc, export); } switch (sym->st_shndx) { case SHN_COMMON: - if (!strncmp(symname, "__gnu_lto_", sizeof("__gnu_lto_")-1)) { + if (strstarts(symname, "__gnu_lto_")) { /* Should warn here, but modpost runs before the linker */ } else warn("\"%s\" [%s] is COMMON symbol\n", symname, mod->name); @@ -685,15 +680,10 @@ static void handle_modversions(struct module *mod, struct elf_info *info, } #endif -#ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX - if (symname[0] != '_') - break; - else - symname++; -#endif if (is_crc) { const char *e = is_vmlinux(mod->name) ?"":".ko"; - warn("EXPORT symbol \"%s\" [%s%s] version generation failed, symbol will not be versioned.\n", symname + strlen(CRC_PFX), mod->name, e); + warn("EXPORT symbol \"%s\" [%s%s] version generation failed, symbol will not be versioned.\n", + symname + strlen("__crc_"), mod->name, e); } mod->unres = alloc_symbol(symname, ELF_ST_BIND(sym->st_info) == STB_WEAK, @@ -701,13 +691,13 @@ static void handle_modversions(struct module *mod, struct elf_info *info, break; default: /* All exported symbols */ - if (strncmp(symname, KSYMTAB_PFX, strlen(KSYMTAB_PFX)) == 0) { - sym_add_exported(symname + strlen(KSYMTAB_PFX), mod, + if (strstarts(symname, "__ksymtab_")) { + sym_add_exported(symname + strlen("__ksymtab_"), mod, export); } - if (strcmp(symname, VMLINUX_SYMBOL_STR(init_module)) == 0) + if (strcmp(symname, "init_module") == 0) mod->has_init = 1; - if (strcmp(symname, VMLINUX_SYMBOL_STR(cleanup_module)) == 0) + if (strcmp(symname, "cleanup_module") == 0) mod->has_cleanup = 1; break; } @@ -734,16 +724,17 @@ static char *next_string(char *string, unsigned long *secsize) return string; } -static char *get_next_modinfo(void *modinfo, unsigned long modinfo_len, - const char *tag, char *info) +static char *get_next_modinfo(struct elf_info *info, const char *tag, + char *prev) { char *p; unsigned int taglen = strlen(tag); - unsigned long size = modinfo_len; + char *modinfo = info->modinfo; + unsigned long size = info->modinfo_len; - if (info) { - size -= info - (char *)modinfo; - modinfo = next_string(info, &size); + if (prev) { + size -= prev - modinfo; + modinfo = next_string(prev, &size); } for (p = modinfo; p; p = next_string(p, &size)) { @@ -753,11 +744,10 @@ static char *get_next_modinfo(void *modinfo, unsigned long modinfo_len, return NULL; } -static char *get_modinfo(void *modinfo, unsigned long modinfo_len, - const char *tag) +static char *get_modinfo(struct elf_info *info, const char *tag) { - return get_next_modinfo(modinfo, modinfo_len, tag, NULL); + return get_next_modinfo(info, tag, NULL); } /** @@ -1181,13 +1171,13 @@ static int secref_whitelist(const struct sectioncheck *mismatch, /* Check for pattern 1 */ if (match(tosec, init_data_sections) && match(fromsec, data_sections) && - (strncmp(fromsym, "__param", strlen("__param")) == 0)) + strstarts(fromsym, "__param")) return 0; /* Check for pattern 1a */ if (strcmp(tosec, ".init.text") == 0 && match(fromsec, data_sections) && - (strncmp(fromsym, "__param_ops_", strlen("__param_ops_")) == 0)) + strstarts(fromsym, "__param_ops_")) return 0; /* Check for pattern 2 */ @@ -1542,8 +1532,7 @@ static void default_mismatch_handler(const char *modname, struct elf_info *elf, from = find_elf_symbol2(elf, r->r_offset, fromsec); fromsym = sym_name(elf, from); - if (!strncmp(fromsym, "reference___initcall", - sizeof("reference___initcall")-1)) + if (strstarts(fromsym, "reference___initcall")) return; tosec = sec_name(elf, get_secindex(elf, sym)); @@ -1940,7 +1929,7 @@ static char *remove_dot(char *s) return s; } -static void read_symbols(char *modname) +static void read_symbols(const char *modname) { const char *symname; char *version; @@ -1961,7 +1950,7 @@ static void read_symbols(char *modname) mod->skip = 1; } - license = get_modinfo(info.modinfo, info.modinfo_len, "license"); + license = get_modinfo(&info, "license"); if (!license && !is_vmlinux(modname)) warn("modpost: missing MODULE_LICENSE() in %s\n" "see include/linux/module.h for " @@ -1973,8 +1962,7 @@ static void read_symbols(char *modname) mod->gpl_compatible = 0; break; } - license = get_next_modinfo(info.modinfo, info.modinfo_len, - "license", license); + license = get_next_modinfo(&info, "license", license); } for (sym = info.symtab_start; sym < info.symtab_stop; sym++) { @@ -1983,11 +1971,10 @@ static void read_symbols(char *modname) handle_modversions(mod, &info, sym, symname); handle_moddevtable(mod, &info, sym, symname); } - if (!is_vmlinux(modname) || - (is_vmlinux(modname) && vmlinux_section_warnings)) + if (!is_vmlinux(modname) || vmlinux_section_warnings) check_sec_ref(mod, modname, &info); - version = get_modinfo(info.modinfo, info.modinfo_len, "version"); + version = get_modinfo(&info, "version"); if (version) maybe_frob_rcs_version(modname, version, info.modinfo, version - (char *)info.hdr); @@ -2174,9 +2161,7 @@ static void add_retpoline(struct buffer *b) static void add_staging_flag(struct buffer *b, const char *name) { - static const char *staging_dir = "drivers/staging"; - - if (strncmp(staging_dir, name, strlen(staging_dir)) == 0) + if (strstarts(name, "drivers/staging")) buf_printf(b, "\nMODULE_INFO(staging, \"Y\");\n"); } @@ -2230,7 +2215,7 @@ static int add_versions(struct buffer *b, struct module *mod) err = 1; break; } - buf_printf(b, "\t{ %#8x, __VMLINUX_SYMBOL_STR(%s) },\n", + buf_printf(b, "\t{ %#8x, \"%s\" },\n", s->crc, s->name); } diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index 6adb3a16ba3b..985d72d1ab34 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -71,22 +71,21 @@ if [ "$ARCH" = "um" ] ; then packagename=user-mode-linux-$version fi -# Try to determine maintainer and email values -if [ -n "$DEBEMAIL" ]; then - email=$DEBEMAIL -elif [ -n "$EMAIL" ]; then - email=$EMAIL -else - email=$(id -nu)@$(hostname -f 2>/dev/null || hostname) -fi -if [ -n "$DEBFULLNAME" ]; then - name=$DEBFULLNAME -elif [ -n "$NAME" ]; then - name=$NAME +email=${DEBEMAIL-$EMAIL} + +# use email string directly if it contains <email> +if echo $email | grep -q '<.*>'; then + maintainer=$email else - name="Anonymous" + # or construct the maintainer string + user=${KBUILD_BUILD_USER-$(id -nu)} + name=${DEBFULLNAME-$user} + if [ -z "$email" ]; then + buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)} + email="$user@$buildhost" + fi + maintainer="$name <$email>" fi -maintainer="$name <$email>" # Try to determine distribution if [ -n "$KDEB_CHANGELOG_DIST" ]; then diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index 8c9691c3329e..895c40e8679f 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -500,7 +500,7 @@ do_file(char const *const fname) gpfx = 0; switch (w2(ehdr->e_machine)) { default: - fprintf(stderr, "unrecognized e_machine %d %s\n", + fprintf(stderr, "unrecognized e_machine %u %s\n", w2(ehdr->e_machine), fname); fail_file(); break; diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h index b9897e2be404..2e7793735e14 100644 --- a/scripts/recordmcount.h +++ b/scripts/recordmcount.h @@ -441,7 +441,7 @@ static unsigned find_secsym_ndx(unsigned const txtndx, return symp - sym0; } } - fprintf(stderr, "Cannot find symbol for section %d: %s.\n", + fprintf(stderr, "Cannot find symbol for section %u: %s.\n", txtndx, txtname); fail_file(); } diff --git a/scripts/spdxcheck.py b/scripts/spdxcheck.py new file mode 100755 index 000000000000..7deaef297f52 --- /dev/null +++ b/scripts/spdxcheck.py @@ -0,0 +1,284 @@ +#!/usr/bin/env python +# SPDX-License-Identifier: GPL-2.0 +# Copyright Thomas Gleixner <tglx@linutronix.de> + +from argparse import ArgumentParser +from ply import lex, yacc +import traceback +import sys +import git +import re +import os + +class ParserException(Exception): + def __init__(self, tok, txt): + self.tok = tok + self.txt = txt + +class SPDXException(Exception): + def __init__(self, el, txt): + self.el = el + self.txt = txt + +class SPDXdata(object): + def __init__(self): + self.license_files = 0 + self.exception_files = 0 + self.licenses = [ ] + self.exceptions = { } + +# Read the spdx data from the LICENSES directory +def read_spdxdata(repo): + + # The subdirectories of LICENSES in the kernel source + license_dirs = [ "preferred", "other", "exceptions" ] + lictree = repo.heads.master.commit.tree['LICENSES'] + + spdx = SPDXdata() + + for d in license_dirs: + for el in lictree[d].traverse(): + if not os.path.isfile(el.path): + continue + + exception = None + for l in open(el.path).readlines(): + if l.startswith('Valid-License-Identifier:'): + lid = l.split(':')[1].strip().upper() + if lid in spdx.licenses: + raise SPDXException(el, 'Duplicate License Identifier: %s' %lid) + else: + spdx.licenses.append(lid) + + elif l.startswith('SPDX-Exception-Identifier:'): + exception = l.split(':')[1].strip().upper() + spdx.exceptions[exception] = [] + + elif l.startswith('SPDX-Licenses:'): + for lic in l.split(':')[1].upper().strip().replace(' ', '').replace('\t', '').split(','): + if not lic in spdx.licenses: + raise SPDXException(None, 'Exception %s missing license %s' %(ex, lic)) + spdx.exceptions[exception].append(lic) + + elif l.startswith("License-Text:"): + if exception: + if not len(spdx.exceptions[exception]): + raise SPDXException(el, 'Exception %s is missing SPDX-Licenses' %excid) + spdx.exception_files += 1 + else: + spdx.license_files += 1 + break + return spdx + +class id_parser(object): + + reserved = [ 'AND', 'OR', 'WITH' ] + tokens = [ 'LPAR', 'RPAR', 'ID', 'EXC' ] + reserved + + precedence = ( ('nonassoc', 'AND', 'OR'), ) + + t_ignore = ' \t' + + def __init__(self, spdx): + self.spdx = spdx + self.lasttok = None + self.lastid = None + self.lexer = lex.lex(module = self, reflags = re.UNICODE) + # Initialize the parser. No debug file and no parser rules stored on disk + # The rules are small enough to be generated on the fly + self.parser = yacc.yacc(module = self, write_tables = False, debug = False) + self.lines_checked = 0 + self.checked = 0 + self.spdx_valid = 0 + self.spdx_errors = 0 + self.curline = 0 + self.deepest = 0 + + # Validate License and Exception IDs + def validate(self, tok): + id = tok.value.upper() + if tok.type == 'ID': + if not id in self.spdx.licenses: + raise ParserException(tok, 'Invalid License ID') + self.lastid = id + elif tok.type == 'EXC': + if not self.spdx.exceptions.has_key(id): + raise ParserException(tok, 'Invalid Exception ID') + if self.lastid not in self.spdx.exceptions[id]: + raise ParserException(tok, 'Exception not valid for license %s' %self.lastid) + self.lastid = None + elif tok.type != 'WITH': + self.lastid = None + + # Lexer functions + def t_RPAR(self, tok): + r'\)' + self.lasttok = tok.type + return tok + + def t_LPAR(self, tok): + r'\(' + self.lasttok = tok.type + return tok + + def t_ID(self, tok): + r'[A-Za-z.0-9\-+]+' + + if self.lasttok == 'EXC': + print(tok) + raise ParserException(tok, 'Missing parentheses') + + tok.value = tok.value.strip() + val = tok.value.upper() + + if val in self.reserved: + tok.type = val + elif self.lasttok == 'WITH': + tok.type = 'EXC' + + self.lasttok = tok.type + self.validate(tok) + return tok + + def t_error(self, tok): + raise ParserException(tok, 'Invalid token') + + def p_expr(self, p): + '''expr : ID + | ID WITH EXC + | expr AND expr + | expr OR expr + | LPAR expr RPAR''' + pass + + def p_error(self, p): + if not p: + raise ParserException(None, 'Unfinished license expression') + else: + raise ParserException(p, 'Syntax error') + + def parse(self, expr): + self.lasttok = None + self.lastid = None + self.parser.parse(expr, lexer = self.lexer) + + def parse_lines(self, fd, maxlines, fname): + self.checked += 1 + self.curline = 0 + try: + for line in fd: + self.curline += 1 + if self.curline > maxlines: + break + self.lines_checked += 1 + if line.find("SPDX-License-Identifier:") < 0: + continue + expr = line.split(':')[1].replace('*/', '').strip() + self.parse(expr) + self.spdx_valid += 1 + # + # Should we check for more SPDX ids in the same file and + # complain if there are any? + # + break + + except ParserException as pe: + if pe.tok: + col = line.find(expr) + pe.tok.lexpos + tok = pe.tok.value + sys.stdout.write('%s: %d:%d %s: %s\n' %(fname, self.curline, col, pe.txt, tok)) + else: + sys.stdout.write('%s: %d:0 %s\n' %(fname, self.curline, col, pe.txt)) + self.spdx_errors += 1 + +def scan_git_tree(tree): + for el in tree.traverse(): + # Exclude stuff which would make pointless noise + # FIXME: Put this somewhere more sensible + if el.path.startswith("LICENSES"): + continue + if el.path.find("license-rules.rst") >= 0: + continue + if el.path == 'scripts/checkpatch.pl': + continue + if not os.path.isfile(el.path): + continue + parser.parse_lines(open(el.path), args.maxlines, el.path) + +def scan_git_subtree(tree, path): + for p in path.strip('/').split('/'): + tree = tree[p] + scan_git_tree(tree) + +if __name__ == '__main__': + + ap = ArgumentParser(description='SPDX expression checker') + ap.add_argument('path', nargs='*', help='Check path or file. If not given full git tree scan. For stdin use "-"') + ap.add_argument('-m', '--maxlines', type=int, default=15, + help='Maximum number of lines to scan in a file. Default 15') + ap.add_argument('-v', '--verbose', action='store_true', help='Verbose statistics output') + args = ap.parse_args() + + # Sanity check path arguments + if '-' in args.path and len(args.path) > 1: + sys.stderr.write('stdin input "-" must be the only path argument\n') + sys.exit(1) + + try: + # Use git to get the valid license expressions + repo = git.Repo(os.getcwd()) + assert not repo.bare + + # Initialize SPDX data + spdx = read_spdxdata(repo) + + # Initilize the parser + parser = id_parser(spdx) + + except SPDXException as se: + if se.el: + sys.stderr.write('%s: %s\n' %(se.el.path, se.txt)) + else: + sys.stderr.write('%s\n' %se.txt) + sys.exit(1) + + except Exception as ex: + sys.stderr.write('FAIL: %s\n' %ex) + sys.stderr.write('%s\n' %traceback.format_exc()) + sys.exit(1) + + try: + if len(args.path) and args.path[0] == '-': + parser.parse_lines(sys.stdin, args.maxlines, '-') + else: + if args.path: + for p in args.path: + if os.path.isfile(p): + parser.parse_lines(open(p), args.maxlines, p) + elif os.path.isdir(p): + scan_git_subtree(repo.head.reference.commit.tree, p) + else: + sys.stderr.write('path %s does not exist\n' %p) + sys.exit(1) + else: + # Full git tree scan + scan_git_tree(repo.head.commit.tree) + + if args.verbose: + sys.stderr.write('\n') + sys.stderr.write('License files: %12d\n' %spdx.license_files) + sys.stderr.write('Exception files: %12d\n' %spdx.exception_files) + sys.stderr.write('License IDs %12d\n' %len(spdx.licenses)) + sys.stderr.write('Exception IDs %12d\n' %len(spdx.exceptions)) + sys.stderr.write('\n') + sys.stderr.write('Files checked: %12d\n' %parser.checked) + sys.stderr.write('Lines checked: %12d\n' %parser.lines_checked) + sys.stderr.write('Files with SPDX: %12d\n' %parser.spdx_valid) + sys.stderr.write('Files with errors: %12d\n' %parser.spdx_errors) + + sys.exit(0) + + except Exception as ex: + sys.stderr.write('FAIL: %s\n' %ex) + sys.stderr.write('%s\n' %traceback.format_exc()) + sys.exit(1) diff --git a/scripts/tags.sh b/scripts/tags.sh index 78e546ff689c..e587610d1492 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -28,20 +28,11 @@ fi # ignore userspace tools ignore="$ignore ( -path ${tree}tools ) -prune -o" -# Find all available archs -find_all_archs() -{ - ALLSOURCE_ARCHS="" - for arch in `ls ${tree}arch`; do - ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/} - done -} - # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH if [ "${ALLSOURCE_ARCHS}" = "" ]; then ALLSOURCE_ARCHS=${SRCARCH} elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then - find_all_archs + ALLSOURCE_ARCHS=$(find ${tree}arch/ -mindepth 1 -maxdepth 1 -type d -printf '%f ') fi # find sources in arch/$ARCH diff --git a/scripts/ver_linux b/scripts/ver_linux index 545ec7388eb7..7227994ccf63 100755 --- a/scripts/ver_linux +++ b/scripts/ver_linux @@ -13,36 +13,34 @@ BEGIN { system("uname -a") printf("\n") - printversion("GNU C", version("gcc -dumpversion 2>&1")) - printversion("GNU Make", version("make --version 2>&1")) - printversion("Binutils", version("ld -v 2>&1")) - printversion("Util-linux", version("mount --version 2>&1")) - printversion("Mount", version("mount --version 2>&1")) - printversion("Module-init-tools", version("depmod -V 2>&1")) - printversion("E2fsprogs", version("tune2fs 2>&1")) - printversion("Jfsutils", version("fsck.jfs -V 2>&1")) - printversion("Reiserfsprogs", version("reiserfsck -V 2>&1")) - printversion("Reiser4fsprogs", version("fsck.reiser4 -V 2>&1")) - printversion("Xfsprogs", version("xfs_db -V 2>&1")) - printversion("Pcmciautils", version("pccardctl -V 2>&1")) - printversion("Pcmcia-cs", version("cardmgr -V 2>&1")) - printversion("Quota-tools", version("quota -V 2>&1")) - printversion("PPP", version("pppd --version 2>&1")) - printversion("Isdn4k-utils", version("isdnctrl 2>&1")) - printversion("Nfs-utils", version("showmount --version 2>&1")) + printversion("GNU C", version("gcc -dumpversion")) + printversion("GNU Make", version("make --version")) + printversion("Binutils", version("ld -v")) + printversion("Util-linux", version("mount --version")) + printversion("Mount", version("mount --version")) + printversion("Module-init-tools", version("depmod -V")) + printversion("E2fsprogs", version("tune2fs")) + printversion("Jfsutils", version("fsck.jfs -V")) + printversion("Reiserfsprogs", version("reiserfsck -V")) + printversion("Reiser4fsprogs", version("fsck.reiser4 -V")) + printversion("Xfsprogs", version("xfs_db -V")) + printversion("Pcmciautils", version("pccardctl -V")) + printversion("Pcmcia-cs", version("cardmgr -V")) + printversion("Quota-tools", version("quota -V")) + printversion("PPP", version("pppd --version")) + printversion("Isdn4k-utils", version("isdnctrl")) + printversion("Nfs-utils", version("showmount --version")) - if (system("test -r /proc/self/maps") == 0) { - while (getline <"/proc/self/maps" > 0) { - n = split($0, procmaps, "/") - if (/libc.*so$/ && match(procmaps[n], /[0-9]+([.]?[0-9]+)+/)) { - ver = substr(procmaps[n], RSTART, RLENGTH) - printversion("Linux C Library", ver) - break - } + while (getline <"/proc/self/maps" > 0) { + n = split($0, procmaps, "/") + if (/libc.*so$/ && match(procmaps[n], /[0-9]+([.]?[0-9]+)+/)) { + ver = substr(procmaps[n], RSTART, RLENGTH) + printversion("Linux C Library", ver) + break } } - printversion("Dynamic linker (ldd)", version("ldd --version 2>&1")) + printversion("Dynamic linker (ldd)", version("ldd --version")) while ("ldconfig -p 2>/dev/null" | getline > 0) { if (/(libg|stdc)[+]+\.so/) { @@ -50,28 +48,25 @@ BEGIN { break } } - if (system("test -r " libcpp) == 0) - printversion("Linux C++ Library", version("readlink " libcpp)) - - printversion("Procps", version("ps --version 2>&1")) - printversion("Net-tools", version("ifconfig --version 2>&1")) - printversion("Kbd", version("loadkeys -V 2>&1")) - printversion("Console-tools", version("loadkeys -V 2>&1")) - printversion("Oprofile", version("oprofiled --version 2>&1")) - printversion("Sh-utils", version("expr --v 2>&1")) - printversion("Udev", version("udevadm --version 2>&1")) - printversion("Wireless-tools", version("iwconfig --version 2>&1")) + printversion("Linux C++ Library", version("readlink " libcpp)) + printversion("Procps", version("ps --version")) + printversion("Net-tools", version("ifconfig --version")) + printversion("Kbd", version("loadkeys -V")) + printversion("Console-tools", version("loadkeys -V")) + printversion("Oprofile", version("oprofiled --version")) + printversion("Sh-utils", version("expr --v")) + printversion("Udev", version("udevadm --version")) + printversion("Wireless-tools", version("iwconfig --version")) - if (system("test -r /proc/modules") == 0) { - while ("sort /proc/modules" | getline > 0) { - mods = mods sep $1 - sep = " " - } - printversion("Modules Loaded", mods) + while ("sort /proc/modules" | getline > 0) { + mods = mods sep $1 + sep = " " } + printversion("Modules Loaded", mods) } function version(cmd, ver) { + cmd = cmd " 2>&1" while (cmd | getline > 0) { if (!/ver_linux/ && match($0, /[0-9]+([.]?[0-9]+)+/)) { ver = substr($0, RSTART, RLENGTH) |