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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-13 13:29:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-13 13:29:16 -0700
commit6adc19fd13f11883c44df67b551cf8201e6bba1d (patch)
tree455e80aca7b57b17069fab252261c4dcae44374d /Makefile
parent3df83e164f1f39c614a3f31e39164756945ae2ea (diff)
parenta7f7f6248d9740d710fd6bd190293fe5e16410ac (diff)
Merge tag 'kbuild-v5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull more Kbuild updates from Masahiro Yamada: - fix build rules in binderfs sample - fix build errors when Kbuild recurses to the top Makefile - covert '---help---' in Kconfig to 'help' * tag 'kbuild-v5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: treewide: replace '---help---' in Kconfig files with 'help' kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables samples: binderfs: really compile this sample and fix build issues
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile24
1 files changed, 5 insertions, 19 deletions
diff --git a/Makefile b/Makefile
index f0c1a3a8d9e4..fd31992bf918 100644
--- a/Makefile
+++ b/Makefile
@@ -458,27 +458,13 @@ PYTHON = python
PYTHON3 = python3
CHECK = sparse
BASH = bash
-GZIP = gzip
-BZIP2 = bzip2
-LZOP = lzop
+KGZIP = gzip
+KBZIP2 = bzip2
+KLZOP = lzop
LZMA = lzma
LZ4 = lz4c
XZ = xz
-# GZIP, BZIP2, LZOP env vars are used by the tools. Support them as the command
-# line interface, but use _GZIP, _BZIP2, _LZOP internally.
-_GZIP := $(GZIP)
-_BZIP2 := $(BZIP2)
-_LZOP := $(LZOP)
-
-# Reset GZIP, BZIP2, LZOP in this Makefile
-override GZIP=
-override BZIP2=
-override LZOP=
-
-# Reset GZIP, BZIP2, LZOP in recursive invocations
-MAKEOVERRIDES += GZIP= BZIP2= LZOP=
-
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
-Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
NOSTDINC_FLAGS :=
@@ -526,7 +512,7 @@ CLANG_FLAGS :=
export ARCH SRCARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE LD CC
export CPP AR NM STRIP OBJCOPY OBJDUMP OBJSIZE READELF PAHOLE LEX YACC AWK INSTALLKERNEL
export PERL PYTHON PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX
-export _GZIP _BZIP2 _LZOP LZMA LZ4 XZ
+export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ
export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS LDFLAGS_MODULE
export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS KBUILD_LDFLAGS
@@ -1048,7 +1034,7 @@ export mod_strip_cmd
mod_compress_cmd = true
ifdef CONFIG_MODULE_COMPRESS
ifdef CONFIG_MODULE_COMPRESS_GZIP
- mod_compress_cmd = $(_GZIP) -n -f
+ mod_compress_cmd = $(KGZIP) -n -f
endif # CONFIG_MODULE_COMPRESS_GZIP
ifdef CONFIG_MODULE_COMPRESS_XZ
mod_compress_cmd = $(XZ) -f