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linux-headers-5.4.0-216-generic
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traceevent
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# SPDX-License-Identifier: GPL-2.0 # 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) $(call allow-override,NM,$(CROSS_COMPILE)nm) $(call allow-override,PKG_CONFIG,pkg-config) EXT = -std=gnu99 INSTALL = install # Use DESTDIR for installing into a different root directory. # This is useful for building a package. The program will be # installed in this directory as if it was the root directory. # Then the build tool can move it later. DESTDIR ?= DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))' LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1) ifeq ($(LP64), 1) libdir_relative = lib64 else libdir_relative = lib endif prefix ?= /usr/local libdir = $(prefix)/$(libdir_relative) man_dir = $(prefix)/share/man man_dir_SQ = '$(subst ','\'',$(man_dir))' pkgconfig_dir ?= $(word 1,$(shell $(PKG_CONFIG) \ --variable pc_path pkg-config | tr ":" " ")) includedir_relative = traceevent includedir = $(prefix)/include/$(includedir_relative) includedir_SQ = '$(subst ','\'',$(includedir))' export man_dir man_dir_SQ INSTALL export DESTDIR DESTDIR_SQ export EVENT_PARSE_VERSION include ../../scripts/Makefile.include # copy a bit from Linux kbuild ifeq ("$(origin V)", "command line") VERBOSE = $(V) endif ifndef VERBOSE VERBOSE = 0 endif ifeq ($(srctree),) srctree := $(patsubst %/,%,$(dir $(CURDIR))) srctree := $(patsubst %/,%,$(dir $(srctree))) srctree := $(patsubst %/,%,$(dir $(srctree))) #$(info Determined 'srctree' to be $(srctree)) endif export prefix libdir src obj # Shell quotes libdir_SQ = $(subst ','\'',$(libdir)) libdir_relative_SQ = $(subst ','\'',$(libdir_relative)) CONFIG_INCLUDES = CONFIG_LIBS = CONFIG_FLAGS = VERSION = $(EP_VERSION) PATCHLEVEL = $(EP_PATCHLEVEL) EXTRAVERSION = $(EP_EXTRAVERSION) OBJ = $@ N = EVENT_PARSE_VERSION = $(EP_VERSION).$(EP_PATCHLEVEL).$(EP_EXTRAVERSION) LIB_TARGET = libtraceevent.a libtraceevent.so.$(EVENT_PARSE_VERSION) LIB_INSTALL = libtraceevent.a libtraceevent.so* LIB_INSTALL := $(addprefix $(OUTPUT),$(LIB_INSTALL)) INCLUDES = -I. -I $(srctree)/tools/include $(CONFIG_INCLUDES) # Set compile option CFLAGS ifdef EXTRA_CFLAGS CFLAGS := $(EXTRA_CFLAGS) else CFLAGS := -g -Wall endif # Append required CFLAGS override CFLAGS += -fPIC override CFLAGS += $(CONFIG_FLAGS) $(INCLUDES) $(PLUGIN_DIR_SQ) override CFLAGS += $(udis86-flags) -D_GNU_SOURCE ifeq ($(VERBOSE),1) Q = else Q = @ endif # Disable command line variables (CFLAGS) override from top # level Makefile (perf), otherwise build Makefile will get # the same command line setup. MAKEOVERRIDES= export srctree OUTPUT CC LD CFLAGS V build := -f $(srctree)/tools/build/Makefile.build dir=. obj TE_IN := $(OUTPUT)libtraceevent-in.o LIB_TARGET := $(addprefix $(OUTPUT),$(LIB_TARGET)) CMD_TARGETS = $(LIB_TARGET) TARGETS = $(CMD_TARGETS) all: all_cmd plugins all_cmd: $(CMD_TARGETS) $(TE_IN): force $(Q)$(MAKE) $(build)=libtraceevent $(OUTPUT)libtraceevent.so.$(EVENT_PARSE_VERSION): $(TE_IN) $(QUIET_LINK)$(CC) --shared $(LDFLAGS) $^ -Wl,-soname,libtraceevent.so.$(EP_VERSION) -o $@ @ln -sf $(@F) $(OUTPUT)libtraceevent.so @ln -sf $(@F) $(OUTPUT)libtraceevent.so.$(EP_VERSION) $(OUTPUT)libtraceevent.a: $(TE_IN) $(QUIET_LINK)$(RM) $@; $(AR) rcs $@ $^ $(OUTPUT)%.so: $(OUTPUT)%-in.o $(QUIET_LINK)$(CC) $(CFLAGS) -shared $(LDFLAGS) -nostartfiles -o $@ $^ 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 tags: force $(RM) tags find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \ --regex-c++='/_PE\(([^,)]*).*/TEP_ERRNO__\1/' TAGS: force $(RM) TAGS find . -name '*.[ch]' | xargs etags \ --regex='/_PE(\([^,)]*\).*/TEP_ERRNO__\1/' define do_install_mkdir if [ ! -d '$(DESTDIR_SQ)$1' ]; then \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \ fi endef define do_install $(call do_install_mkdir,$2); \ $(INSTALL) $(if $3,-m $3,) $1 '$(DESTDIR_SQ)$2' endef PKG_CONFIG_SOURCE_FILE = libtraceevent.pc PKG_CONFIG_FILE := $(addprefix $(OUTPUT),$(PKG_CONFIG_SOURCE_FILE)) define do_install_pkgconfig_file if [ -n "${pkgconfig_dir}" ]; then \ cp -f ${PKG_CONFIG_SOURCE_FILE}.template ${PKG_CONFIG_FILE}; \ sed -i "s|INSTALL_PREFIX|${1}|g" ${PKG_CONFIG_FILE}; \ sed -i "s|LIB_VERSION|${EVENT_PARSE_VERSION}|g" ${PKG_CONFIG_FILE}; \ sed -i "s|LIB_DIR|${libdir}|g" ${PKG_CONFIG_FILE}; \ sed -i "s|HEADER_DIR|$(includedir)|g" ${PKG_CONFIG_FILE}; \ $(call do_install,$(PKG_CONFIG_FILE),$(pkgconfig_dir),644); \ else \ (echo Failed to locate pkg-config directory) 1>&2; \ fi endef install_lib: all_cmd install_plugins install_headers install_pkgconfig $(call QUIET_INSTALL, $(LIB_TARGET)) \ $(call do_install_mkdir,$(libdir_SQ)); \ cp -fpR $(LIB_INSTALL) $(DESTDIR)$(libdir_SQ) install_pkgconfig: $(call QUIET_INSTALL, $(PKG_CONFIG_FILE)) \ $(call do_install_pkgconfig_file,$(prefix)) install_headers: $(call QUIET_INSTALL, headers) \ $(call do_install,event-parse.h,$(DESTDIR)$(includedir_SQ),644); \ $(call do_install,event-utils.h,$(DESTDIR)$(includedir_SQ),644); \ $(call do_install,trace-seq.h,$(DESTDIR)$(includedir_SQ),644); \ $(call do_install,kbuffer.h,$(DESTDIR)$(includedir_SQ),644) install: install_lib clean: clean_plugins $(call QUIET_CLEAN, libtraceevent) \ $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d .*.cmd; \ $(RM) TRACEEVENT-CFLAGS tags TAGS; \ $(RM) $(PKG_CONFIG_FILE) PHONY += doc doc: $(call descend,Documentation) PHONY += doc-clean doc-clean: $(call descend,Documentation,clean) PHONY += doc-install doc-install: $(call descend,Documentation,install) PHONY += doc-uninstall doc-uninstall: $(call descend,Documentation,uninstall) PHONY += help help: @echo 'Possible targets:' @echo'' @echo ' all - default, compile the library and the'\ 'plugins' @echo ' plugins - compile the plugins' @echo ' install - install the library, the plugins,'\ 'the header and pkgconfig files' @echo ' clean - clean the library and the plugins object files' @echo ' doc - compile the documentation files - man'\ 'and html pages, in the Documentation directory' @echo ' doc-clean - clean the documentation files' @echo ' doc-install - install the man pages' @echo ' doc-uninstall - uninstall the man pages' @echo'' PHONY += plugins plugins: $(call descend,plugins) PHONY += install_plugins install_plugins: $(call descend,plugins,install) PHONY += clean_plugins clean_plugins: $(call descend,plugins,clean) 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)