diff options
Diffstat (limited to 'tools/lib/lockdep/Makefile')
| -rw-r--r-- | tools/lib/lockdep/Makefile | 132 |
1 files changed, 23 insertions, 109 deletions
diff --git a/tools/lib/lockdep/Makefile b/tools/lib/lockdep/Makefile index 4b866c54f624..0c356fb65022 100644 --- a/tools/lib/lockdep/Makefile +++ b/tools/lib/lockdep/Makefile @@ -35,6 +35,10 @@ bindir = $(prefix)/$(bindir_relative) export DESTDIR DESTDIR_SQ INSTALL +MAKEFLAGS += --no-print-directory + +include ../../scripts/Makefile.include + # copy a bit from Linux kbuild ifeq ("$(origin V)", "command line") @@ -44,56 +48,21 @@ ifndef VERBOSE VERBOSE = 0 endif -ifeq ("$(origin O)", "command line") - BUILD_OUTPUT := $(O) +ifeq ($(srctree),) +srctree := $(patsubst %/,%,$(dir $(shell pwd))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +#$(info Determined 'srctree' to be $(srctree)) endif -ifeq ($(BUILD_SRC),) -ifneq ($(BUILD_OUTPUT),) - -define build_output - $(if $(VERBOSE:1=),@)$(MAKE) -C $(BUILD_OUTPUT) \ - BUILD_SRC=$(CURDIR) -f $(CURDIR)/Makefile $1 -endef - -saved-output := $(BUILD_OUTPUT) -BUILD_OUTPUT := $(shell cd $(BUILD_OUTPUT) && /bin/pwd) -$(if $(BUILD_OUTPUT),, \ - $(error output directory "$(saved-output)" does not exist)) - -all: sub-make - -gui: force - $(call build_output, all_cmd) - -$(filter-out gui,$(MAKECMDGOALS)): sub-make - -sub-make: force - $(call build_output, $(MAKECMDGOALS)) - - -# Leave processing to above invocation of make -skip-makefile := 1 - -endif # BUILD_OUTPUT -endif # BUILD_SRC - -# We process the rest of the Makefile if this is the final invocation of make -ifeq ($(skip-makefile),) - -srctree := $(realpath $(if $(BUILD_SRC),$(BUILD_SRC),$(CURDIR))) -objtree := $(realpath $(CURDIR)) -src := $(srctree) -obj := $(objtree) - -export prefix libdir bindir src obj - # Shell quotes libdir_SQ = $(subst ','\'',$(libdir)) bindir_SQ = $(subst ','\'',$(bindir)) -LIB_FILE = liblockdep.a liblockdep.so.$(LIBLOCKDEP_VERSION) +LIB_IN := $(OUTPUT)liblockdep-in.o + BIN_FILE = lockdep +LIB_FILE = $(OUTPUT)liblockdep.a $(OUTPUT)liblockdep.so.$(LIBLOCKDEP_VERSION) CONFIG_INCLUDES = CONFIG_LIBS = @@ -108,33 +77,23 @@ INCLUDES = -I. -I./uinclude -I./include -I../../include $(CONFIG_INCLUDES) # Set compile option CFLAGS if not set elsewhere CFLAGS ?= -g -DCONFIG_LOCKDEP -DCONFIG_STACKTRACE -DCONFIG_PROVE_LOCKING -DBITS_PER_LONG=__WORDSIZE -DLIBLOCKDEP_VERSION='"$(LIBLOCKDEP_VERSION)"' -rdynamic -O0 -g +CFLAGS += -fPIC override CFLAGS += $(CONFIG_FLAGS) $(INCLUDES) $(PLUGIN_DIR_SQ) ifeq ($(VERBOSE),1) Q = - print_compile = - print_app_build = - print_fpic_compile = print_shared_lib_compile = print_install = else Q = @ - print_compile = echo ' CC '$(OBJ); - print_app_build = echo ' BUILD '$(OBJ); - print_fpic_compile = echo ' CC FPIC '$(OBJ); - print_shared_lib_compile = echo ' BUILD SHARED LIB '$(OBJ); - print_static_lib_build = echo ' BUILD STATIC LIB '$(OBJ); - print_install = echo ' INSTALL '$1' to $(DESTDIR_SQ)$2'; + print_shared_lib_compile = echo ' LD '$(OBJ); + print_static_lib_build = echo ' LD '$(OBJ); + print_install = echo ' INSTALL '$1' to $(DESTDIR_SQ)$2'; endif -do_fpic_compile = \ - ($(print_fpic_compile) \ - $(CC) -c $(CFLAGS) $(EXT) -fPIC $< -o $@) - -do_app_build = \ - ($(print_app_build) \ - $(CC) $^ -rdynamic -o $@ $(CONFIG_LIBS) $(LIBS)) +export srctree OUTPUT CC LD CFLAGS V +build := -f $(srctree)/tools/build/Makefile.build dir=. obj do_compile_shared_library = \ ($(print_shared_lib_compile) \ @@ -144,22 +103,6 @@ do_build_static_lib = \ ($(print_static_lib_build) \ $(RM) $@; $(AR) rcs $@ $^) - -define do_compile - $(print_compile) \ - $(CC) -c $(CFLAGS) $(EXT) $< -o $(obj)/$@; -endef - -$(obj)/%.o: $(src)/%.c - $(Q)$(call do_compile) - -%.o: $(src)/%.c - $(Q)$(call do_compile) - -PEVENT_LIB_OBJS = common.o lockdep.o preload.o rbtree.o - -ALL_OBJS = $(PEVENT_LIB_OBJS) - CMD_TARGETS = $(LIB_FILE) TARGETS = $(CMD_TARGETS) @@ -169,42 +112,15 @@ all: all_cmd all_cmd: $(CMD_TARGETS) -liblockdep.so.$(LIBLOCKDEP_VERSION): $(PEVENT_LIB_OBJS) +$(LIB_IN): force + $(Q)$(MAKE) $(build)=liblockdep + +liblockdep.so.$(LIBLOCKDEP_VERSION): $(LIB_IN) $(Q)$(do_compile_shared_library) -liblockdep.a: $(PEVENT_LIB_OBJS) +liblockdep.a: $(LIB_IN) $(Q)$(do_build_static_lib) -$(PEVENT_LIB_OBJS): %.o: $(src)/%.c - $(Q)$(do_fpic_compile) - -## make deps - -all_objs := $(sort $(ALL_OBJS)) -all_deps := $(all_objs:%.o=.%.d) - -# let .d file also depends on the source and header files -define check_deps - @set -e; $(RM) $@; \ - $(CC) -MM $(CFLAGS) $< > $@.$$$$; \ - sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \ - $(RM) $@.$$$$ -endef - -$(all_deps): .%.d: $(src)/%.c - $(Q)$(call check_deps) - -$(all_objs) : %.o : .%.d - -dep_includes := $(wildcard $(all_deps)) - -ifneq ($(dep_includes),) - include $(dep_includes) -endif - -### Detect environment changes -TRACK_CFLAGS = $(subst ','\'',$(CFLAGS)):$(ARCH):$(CROSS_COMPILE) - tags: force $(RM) tags find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \ @@ -233,8 +149,6 @@ clean: $(RM) *.o *~ $(TARGETS) *.a *liblockdep*.so* $(VERSION_FILES) .*.d $(RM) tags TAGS -endif # skip-makefile - PHONY += force force: |