320 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			320 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| # trace-cmd version
 | |
| EP_VERSION = 1
 | |
| EP_PATCHLEVEL = 1
 | |
| EP_EXTRAVERSION = 0
 | |
| 
 | |
| # file format version
 | |
| FILE_VERSION = 6
 | |
| 
 | |
| MAKEFLAGS += --no-print-directory
 | |
| 
 | |
| 
 | |
| # Makefiles suck: This macro sets a default value of $(2) for the
 | |
| # variable named by $(1), unless the variable has been set by
 | |
| # environment or command line. This is necessary for CC and AR
 | |
| # because make sets default values, so the simpler ?= approach
 | |
| # won't work as expected.
 | |
| define allow-override
 | |
|   $(if $(or $(findstring environment,$(origin $(1))),\
 | |
|             $(findstring command line,$(origin $(1)))),,\
 | |
|     $(eval $(1) = $(2)))
 | |
| endef
 | |
| 
 | |
| # Allow setting CC and AR, or setting CROSS_COMPILE as a prefix.
 | |
| $(call allow-override,CC,$(CROSS_COMPILE)gcc)
 | |
| $(call allow-override,AR,$(CROSS_COMPILE)ar)
 | |
| 
 | |
| EXT = -std=gnu99
 | |
| INSTALL = install
 | |
| 
 | |
| # Use DESTDIR for installing into a different root directory.
 | |
| # This is useful for building a package. The program will be
 | |
| # installed in this directory as if it was the root directory.
 | |
| # Then the build tool can move it later.
 | |
| DESTDIR ?=
 | |
| DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
 | |
| 
 | |
| prefix ?= /usr/local
 | |
| bindir_relative = bin
 | |
| bindir = $(prefix)/$(bindir_relative)
 | |
| man_dir = $(prefix)/share/man
 | |
| man_dir_SQ = '$(subst ','\'',$(man_dir))'
 | |
| html_install = $(prefix)/share/kernelshark/html
 | |
| html_install_SQ = '$(subst ','\'',$(html_install))'
 | |
| img_install = $(prefix)/share/kernelshark/html/images
 | |
| img_install_SQ = '$(subst ','\'',$(img_install))'
 | |
| 
 | |
| export man_dir man_dir_SQ html_install html_install_SQ INSTALL
 | |
| export img_install img_install_SQ
 | |
| export DESTDIR DESTDIR_SQ
 | |
| 
 | |
| # copy a bit from Linux kbuild
 | |
| 
 | |
| ifeq ("$(origin V)", "command line")
 | |
|   VERBOSE = $(V)
 | |
| endif
 | |
| ifndef VERBOSE
 | |
|   VERBOSE = 0
 | |
| endif
 | |
| 
 | |
| ifeq ("$(origin O)", "command line")
 | |
|   BUILD_OUTPUT := $(O)
 | |
| endif
 | |
| 
 | |
| ifeq ($(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		:= $(if $(BUILD_SRC),$(BUILD_SRC),$(CURDIR))
 | |
| objtree		:= $(CURDIR)
 | |
| src		:= $(srctree)
 | |
| obj		:= $(objtree)
 | |
| 
 | |
| export prefix bindir src obj
 | |
| 
 | |
| # Shell quotes
 | |
| bindir_SQ = $(subst ','\'',$(bindir))
 | |
| bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
 | |
| 
 | |
| LIB_FILE = libtraceevent.a libtraceevent.so
 | |
| 
 | |
| CONFIG_INCLUDES = 
 | |
| CONFIG_LIBS	=
 | |
| CONFIG_FLAGS	=
 | |
| 
 | |
| VERSION		= $(EP_VERSION)
 | |
| PATCHLEVEL	= $(EP_PATCHLEVEL)
 | |
| EXTRAVERSION	= $(EP_EXTRAVERSION)
 | |
| 
 | |
| OBJ		= $@
 | |
| N		=
 | |
| 
 | |
| export Q VERBOSE
 | |
| 
 | |
| EVENT_PARSE_VERSION = $(EP_VERSION).$(EP_PATCHLEVEL).$(EP_EXTRAVERSION)
 | |
| 
 | |
| INCLUDES = -I. $(CONFIG_INCLUDES)
 | |
| 
 | |
| # Set compile option CFLAGS if not set elsewhere
 | |
| CFLAGS ?= -g -Wall
 | |
| 
 | |
| # Append required CFLAGS
 | |
| override CFLAGS += $(CONFIG_FLAGS) $(INCLUDES) $(PLUGIN_DIR_SQ)
 | |
| override CFLAGS += $(udis86-flags) -D_GNU_SOURCE
 | |
| 
 | |
| ifeq ($(VERBOSE),1)
 | |
|   Q =
 | |
|   print_compile =
 | |
|   print_app_build =
 | |
|   print_fpic_compile =
 | |
|   print_shared_lib_compile =
 | |
|   print_plugin_obj_compile =
 | |
|   print_plugin_build =
 | |
|   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_plugin_obj_compile =	echo '  CC PLUGIN OBJ      '$(OBJ);
 | |
|   print_plugin_build =		echo '  CC PLUGI           '$(OBJ);
 | |
|   print_static_lib_build =	echo '  BUILD STATIC LIB   '$(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) $(LIBS))
 | |
| 
 | |
| do_compile_shared_library =			\
 | |
| 	($(print_shared_lib_compile)		\
 | |
| 	$(CC) --shared $^ -o $@)
 | |
| 
 | |
| do_compile_plugin_obj =				\
 | |
| 	($(print_plugin_obj_compile)		\
 | |
| 	$(CC) -c $(CFLAGS) -fPIC -o $@ $<)
 | |
| 
 | |
| do_plugin_build =				\
 | |
| 	($(print_plugin_build)			\
 | |
| 	$(CC) $(CFLAGS) -shared -nostartfiles -o $@ $<)
 | |
| 
 | |
| do_build_static_lib =				\
 | |
| 	($(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 = event-parse.o trace-seq.o parse-filter.o parse-utils.o
 | |
| 
 | |
| ALL_OBJS = $(PEVENT_LIB_OBJS)
 | |
| 
 | |
| CMD_TARGETS = $(LIB_FILE)
 | |
| 
 | |
| TARGETS = $(CMD_TARGETS)
 | |
| 
 | |
| 
 | |
| all: all_cmd
 | |
| 
 | |
| all_cmd: $(CMD_TARGETS)
 | |
| 
 | |
| libtraceevent.so: $(PEVENT_LIB_OBJS)
 | |
| 	$(Q)$(do_compile_shared_library)
 | |
| 
 | |
| libtraceevent.a: $(PEVENT_LIB_OBJS)
 | |
| 	$(Q)$(do_build_static_lib)
 | |
| 
 | |
| $(PEVENT_LIB_OBJS): %.o: $(src)/%.c TRACEEVENT-CFLAGS
 | |
| 	$(Q)$(do_fpic_compile)
 | |
| 
 | |
| define make_version.h
 | |
| 	(echo '/* This file is automatically generated. Do not modify. */';		\
 | |
| 	echo \#define VERSION_CODE $(shell						\
 | |
| 	expr $(VERSION) \* 256 + $(PATCHLEVEL));					\
 | |
| 	echo '#define EXTRAVERSION ' $(EXTRAVERSION);					\
 | |
| 	echo '#define VERSION_STRING "'$(VERSION).$(PATCHLEVEL).$(EXTRAVERSION)'"';	\
 | |
| 	echo '#define FILE_VERSION '$(FILE_VERSION);					\
 | |
| 	) > $1
 | |
| endef
 | |
| 
 | |
| define update_version.h
 | |
| 	($(call make_version.h, $@.tmp);		\
 | |
| 	if [ -r $@ ] && cmp -s $@ $@.tmp; then		\
 | |
| 		rm -f $@.tmp;				\
 | |
| 	else						\
 | |
| 		echo '  UPDATE                 $@';	\
 | |
| 		mv -f $@.tmp $@;			\
 | |
| 	fi);
 | |
| endef
 | |
| 
 | |
| ep_version.h: force
 | |
| 	$(Q)$(N)$(call update_version.h)
 | |
| 
 | |
| VERSION_FILES = ep_version.h
 | |
| 
 | |
| define update_dir
 | |
| 	(echo $1 > $@.tmp;	\
 | |
| 	if [ -r $@ ] && cmp -s $@ $@.tmp; then		\
 | |
| 		rm -f $@.tmp;				\
 | |
| 	else						\
 | |
| 		echo '  UPDATE                 $@';	\
 | |
| 		mv -f $@.tmp $@;			\
 | |
| 	fi);
 | |
| endef
 | |
| 
 | |
| ## 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' < $@.$$$$ > $@; \
 | |
| 		$(RM) $@.$$$$
 | |
| endef
 | |
| 
 | |
| $(gui_deps): ks_version.h
 | |
| $(non_gui_deps): tc_version.h
 | |
| 
 | |
| $(all_deps): .%.d: $(src)/%.c
 | |
| 	$(Q)$(call check_deps)
 | |
| 
 | |
| $(all_objs) : %.o : .%.d
 | |
| 
 | |
| dep_includes := $(wildcard $(all_deps))
 | |
| 
 | |
| ifneq ($(dep_includes),)
 | |
|  include $(dep_includes)
 | |
| endif
 | |
| 
 | |
| ### Detect environment changes
 | |
| TRACK_CFLAGS = $(subst ','\'',$(CFLAGS)):$(ARCH):$(CROSS_COMPILE)
 | |
| 
 | |
| TRACEEVENT-CFLAGS: force
 | |
| 	@FLAGS='$(TRACK_CFLAGS)'; \
 | |
| 	    if test x"$$FLAGS" != x"`cat TRACEEVENT-CFLAGS 2>/dev/null`" ; then \
 | |
| 		echo 1>&2 "    * new build flags or cross compiler"; \
 | |
| 		echo "$$FLAGS" >TRACEEVENT-CFLAGS; \
 | |
|             fi
 | |
| 
 | |
| tags:	force
 | |
| 	$(RM) tags
 | |
| 	find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \
 | |
| 	--regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/'
 | |
| 
 | |
| TAGS:	force
 | |
| 	$(RM) TAGS
 | |
| 	find . -name '*.[ch]' | xargs etags \
 | |
| 	--regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/'
 | |
| 
 | |
| define do_install
 | |
| 	$(print_install)				\
 | |
| 	if [ ! -d '$(DESTDIR_SQ)$2' ]; then		\
 | |
| 		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2';	\
 | |
| 	fi;						\
 | |
| 	$(INSTALL) $1 '$(DESTDIR_SQ)$2'
 | |
| endef
 | |
| 
 | |
| install_lib: all_cmd install_plugins install_python
 | |
| 	$(Q)$(call do_install,$(LIB_FILE),$(bindir_SQ))
 | |
| 
 | |
| install: install_lib
 | |
| 
 | |
| clean:
 | |
| 	$(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d
 | |
| 	$(RM) TRACEEVENT-CFLAGS tags TAGS
 | |
| 
 | |
| endif # skip-makefile
 | |
| 
 | |
| PHONY += force
 | |
| force:
 | |
| 
 | |
| # Declare the contents of the .PHONY variable as phony.  We keep that
 | |
| # information in a variable so we can use it in if_changed and friends.
 | |
| .PHONY: $(PHONY)
 |