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tools lib lockdep: Use tools build framework
Move the lockdep library building under tools build framework. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexis Berlemont <alexis.berlemont@gmail.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: S. Lockwood-Childs <sjl@vctlabs.com> Cc: Sasha Levin <sasha.levin@oracle.com> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-i0t25buqyo5jfvzpw2347h1h@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
Arnaldo Carvalho de Melo
parent
2d58ab9bdb
commit
9244e2c673
1
tools/lib/lockdep/Build
Normal file
1
tools/lib/lockdep/Build
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@ -0,0 +1 @@
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liblockdep-y += common.o lockdep.o preload.o rbtree.o
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@ -35,6 +35,10 @@ bindir = $(prefix)/$(bindir_relative)
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export DESTDIR DESTDIR_SQ INSTALL
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MAKEFLAGS += --no-print-directory
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include ../../scripts/Makefile.include
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# copy a bit from Linux kbuild
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ifeq ("$(origin V)", "command line")
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@ -44,56 +48,21 @@ ifndef VERBOSE
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VERBOSE = 0
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endif
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ifeq ("$(origin O)", "command line")
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BUILD_OUTPUT := $(O)
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ifeq ($(srctree),)
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srctree := $(patsubst %/,%,$(dir $(shell pwd)))
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srctree := $(patsubst %/,%,$(dir $(srctree)))
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srctree := $(patsubst %/,%,$(dir $(srctree)))
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#$(info Determined 'srctree' to be $(srctree))
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endif
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ifeq ($(BUILD_SRC),)
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ifneq ($(BUILD_OUTPUT),)
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define build_output
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$(if $(VERBOSE:1=),@)$(MAKE) -C $(BUILD_OUTPUT) \
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BUILD_SRC=$(CURDIR) -f $(CURDIR)/Makefile $1
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endef
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saved-output := $(BUILD_OUTPUT)
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BUILD_OUTPUT := $(shell cd $(BUILD_OUTPUT) && /bin/pwd)
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$(if $(BUILD_OUTPUT),, \
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$(error output directory "$(saved-output)" does not exist))
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all: sub-make
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gui: force
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$(call build_output, all_cmd)
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$(filter-out gui,$(MAKECMDGOALS)): sub-make
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sub-make: force
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$(call build_output, $(MAKECMDGOALS))
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# Leave processing to above invocation of make
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skip-makefile := 1
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endif # BUILD_OUTPUT
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endif # BUILD_SRC
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# We process the rest of the Makefile if this is the final invocation of make
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ifeq ($(skip-makefile),)
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srctree := $(realpath $(if $(BUILD_SRC),$(BUILD_SRC),$(CURDIR)))
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objtree := $(realpath $(CURDIR))
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src := $(srctree)
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obj := $(objtree)
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export prefix libdir bindir src obj
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# Shell quotes
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libdir_SQ = $(subst ','\'',$(libdir))
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bindir_SQ = $(subst ','\'',$(bindir))
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LIB_FILE = liblockdep.a liblockdep.so.$(LIBLOCKDEP_VERSION)
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LIB_IN := $(OUTPUT)liblockdep-in.o
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BIN_FILE = lockdep
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LIB_FILE = $(OUTPUT)liblockdep.a $(OUTPUT)liblockdep.so.$(LIBLOCKDEP_VERSION)
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CONFIG_INCLUDES =
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CONFIG_LIBS =
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@ -108,33 +77,23 @@ INCLUDES = -I. -I/usr/local/include -I./uinclude -I./include -I../../include $(C
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# Set compile option CFLAGS if not set elsewhere
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CFLAGS ?= -g -DCONFIG_LOCKDEP -DCONFIG_STACKTRACE -DCONFIG_PROVE_LOCKING -DBITS_PER_LONG=__WORDSIZE -DLIBLOCKDEP_VERSION='"$(LIBLOCKDEP_VERSION)"' -rdynamic -O0 -g
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CFLAGS += -fPIC
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override CFLAGS += $(CONFIG_FLAGS) $(INCLUDES) $(PLUGIN_DIR_SQ)
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ifeq ($(VERBOSE),1)
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Q =
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print_compile =
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print_app_build =
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print_fpic_compile =
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print_shared_lib_compile =
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print_install =
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else
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Q = @
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print_compile = echo ' CC '$(OBJ);
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print_app_build = echo ' BUILD '$(OBJ);
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print_fpic_compile = echo ' CC FPIC '$(OBJ);
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print_shared_lib_compile = echo ' BUILD SHARED LIB '$(OBJ);
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print_static_lib_build = echo ' BUILD STATIC LIB '$(OBJ);
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print_install = echo ' INSTALL '$1' to $(DESTDIR_SQ)$2';
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print_shared_lib_compile = echo ' LD '$(OBJ);
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print_static_lib_build = echo ' LD '$(OBJ);
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print_install = echo ' INSTALL '$1' to $(DESTDIR_SQ)$2';
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endif
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do_fpic_compile = \
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($(print_fpic_compile) \
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$(CC) -c $(CFLAGS) $(EXT) -fPIC $< -o $@)
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do_app_build = \
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($(print_app_build) \
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$(CC) $^ -rdynamic -o $@ $(CONFIG_LIBS) $(LIBS))
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export srctree OUTPUT CC LD CFLAGS V
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build := -f $(srctree)/tools/build/Makefile.build dir=. obj
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do_compile_shared_library = \
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($(print_shared_lib_compile) \
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@ -144,22 +103,6 @@ do_build_static_lib = \
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($(print_static_lib_build) \
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$(RM) $@; $(AR) rcs $@ $^)
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define do_compile
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$(print_compile) \
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$(CC) -c $(CFLAGS) $(EXT) $< -o $(obj)/$@;
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endef
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$(obj)/%.o: $(src)/%.c
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$(Q)$(call do_compile)
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%.o: $(src)/%.c
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$(Q)$(call do_compile)
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PEVENT_LIB_OBJS = common.o lockdep.o preload.o rbtree.o
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ALL_OBJS = $(PEVENT_LIB_OBJS)
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CMD_TARGETS = $(LIB_FILE)
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TARGETS = $(CMD_TARGETS)
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@ -169,42 +112,15 @@ all: all_cmd
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all_cmd: $(CMD_TARGETS)
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liblockdep.so.$(LIBLOCKDEP_VERSION): $(PEVENT_LIB_OBJS)
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$(LIB_IN): force
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$(Q)$(MAKE) $(build)=liblockdep
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liblockdep.so.$(LIBLOCKDEP_VERSION): $(LIB_IN)
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$(Q)$(do_compile_shared_library)
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liblockdep.a: $(PEVENT_LIB_OBJS)
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liblockdep.a: $(LIB_IN)
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$(Q)$(do_build_static_lib)
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$(PEVENT_LIB_OBJS): %.o: $(src)/%.c
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$(Q)$(do_fpic_compile)
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## make deps
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all_objs := $(sort $(ALL_OBJS))
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all_deps := $(all_objs:%.o=.%.d)
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# let .d file also depends on the source and header files
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define check_deps
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@set -e; $(RM) $@; \
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$(CC) -MM $(CFLAGS) $< > $@.$$$$; \
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sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
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$(RM) $@.$$$$
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endef
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$(all_deps): .%.d: $(src)/%.c
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$(Q)$(call check_deps)
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$(all_objs) : %.o : .%.d
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dep_includes := $(wildcard $(all_deps))
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ifneq ($(dep_includes),)
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include $(dep_includes)
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endif
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### Detect environment changes
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TRACK_CFLAGS = $(subst ','\'',$(CFLAGS)):$(ARCH):$(CROSS_COMPILE)
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tags: force
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$(RM) tags
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find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \
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@ -233,8 +149,6 @@ clean:
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$(RM) *.o *~ $(TARGETS) *.a *liblockdep*.so* $(VERSION_FILES) .*.d
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$(RM) tags TAGS
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endif # skip-makefile
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PHONY += force
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force:
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