diff options
Diffstat (limited to 'tools/lib/traceevent/Makefile')
-rw-r--r-- | tools/lib/traceevent/Makefile | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile new file mode 100644 index 00000000000..3d69aa9ff51 --- /dev/null +++ b/tools/lib/traceevent/Makefile @@ -0,0 +1,303 @@ +# 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. -I/usr/local/include $(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 += $(udis86-flags) + +ifeq ($(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 + $(Q)$(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) + +define check_deps + $(CC) -M $(CFLAGS) $< > $@; +endef + +$(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 + +tags: force + $(RM) tags + find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px + +TAGS: force + $(RM) TAGS + find . -name '*.[ch]' | xargs etags + +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) 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) |