| # SPDX-License-Identifier: LGPL-2.1 |
| |
| # Utils |
| |
| PWD := $(shell /bin/pwd) |
| GOBJ = $(notdir $(strip $@)) |
| BASE1 = $(notdir $(strip $1)) |
| BASE2 = $(notdir $(strip $2)) |
| BASEPWD = $(notdir $(strip $(PWD))) |
| |
| |
| ifeq ($(VERBOSE),1) |
| Q = |
| S = |
| else |
| Q = @ |
| S = -s |
| endif |
| |
| # Use empty print_* macros if either SILENT or VERBOSE. |
| ifeq ($(findstring 1,$(SILENT)$(VERBOSE)),1) |
| print_compile = |
| print_app_build = |
| print_fpic_compile = |
| print_shared_lib_compile = |
| print_plugin_obj_compile = |
| print_plugin_build = |
| print_install = |
| print_uninstall = |
| print_update = |
| print_descend = |
| print_clean = |
| print_extract = |
| print_sample_build = |
| print_sample_obj = |
| else |
| print_compile = echo ' COMPILE '$(GOBJ); |
| print_app_build = echo ' BUILD '$(GOBJ); |
| print_fpic_compile = echo ' COMPILE FPIC '$(GOBJ); |
| print_shared_lib_compile = echo ' COMPILE SHARED LIB '$(GOBJ); |
| print_plugin_obj_compile = echo ' COMPILE PLUGIN OBJ '$(GOBJ); |
| print_plugin_build = echo ' BUILD PLUGIN '$(GOBJ); |
| print_static_lib_build = echo ' BUILD STATIC LIB '$(GOBJ); |
| print_install = echo ' INSTALL '$1' to $(DESTDIR_SQ)$2'; |
| print_uninstall = echo ' UNINSTALL $(DESTDIR_SQ)$1'; |
| print_update = echo ' UPDATE '$(GOBJ); |
| print_descend = echo ' DESCEND '$(BASE1) $(BASE2); |
| print_clean = echo ' CLEAN '$(BASEPWD); |
| print_extract = echo ' EXTRACT '$(GOBJ); |
| print_sample_build = echo ' COMPILE SAMPLE '$(GOBJ); |
| print_sample_obj = echo ' COMPILE SAMPLE OBJ '$(GOBJ); |
| endif |
| |
| do_fpic_compile = \ |
| ($(print_fpic_compile) \ |
| $(CC) -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@ -MP -c $(CPPFLAGS) $(CFLAGS) $(EXT) -fPIC $< -o $@) |
| |
| do_compile = \ |
| ($(if $(GENERATE_PIC), $(do_fpic_compile), \ |
| $(print_compile) \ |
| $(CC) -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@ -MP -c $(CPPFLAGS) $(CFLAGS) $(EXT) $< -o $@)) |
| |
| do_app_build = \ |
| ($(print_app_build) \ |
| $(CC) $^ -rdynamic -o $@ $(LDFLAGS) $(CONFIG_LIBS) $(LIBS)) |
| |
| do_build_static_lib = \ |
| ($(print_static_lib_build) \ |
| if [ -f $@ ]; then \ |
| mv $@ $@.rm; $(RM) $@.rm; \ |
| fi; \ |
| $(AR) rcs $@ $^) |
| |
| do_compile_shared_library = \ |
| ($(print_shared_lib_compile) \ |
| $(CC) --shared $^ '-Wl,-soname,$(1),-rpath=$$ORIGIN' -o $@ $(LDFLAGS) $(LIBS)) |
| |
| do_compile_plugin_obj = \ |
| ($(print_plugin_obj_compile) \ |
| $(CC) -c $(CPPFLAGS) $(CFLAGS) -fPIC -o $@ $<) |
| |
| do_plugin_build = \ |
| ($(print_plugin_build) \ |
| $(CC) $(CFLAGS) $(LDFLAGS) -shared -nostartfiles -o $@ $<) |
| |
| do_compile_python_plugin_obj = \ |
| ($(print_plugin_obj_compile) \ |
| $(CC) -c $(CPPFLAGS) $(CFLAGS) $(PYTHON_DIR_SQ) $(PYTHON_INCLUDES) -fPIC -o $@ $<) |
| |
| do_python_plugin_build = \ |
| ($(print_plugin_build) \ |
| $(CC) $< -shared $(LDFLAGS) $(PYTHON_LDFLAGS) -o $@) |
| |
| do_clean = \ |
| ($(print_clean) \ |
| $(RM) $1) |
| |
| extract_example = \ |
| $(Q)($(print_extract) \ |
| cat $1 | sed -ne '/^EXAMPLE/,/FILES/ { /EXAMPLE/,+2d ; /^FILES/d ; /^--/d ; p}' > $2) |
| |
| do_sample_build = \ |
| $(Q)($(print_sample_build) \ |
| $(CC) -o $1 $2 $(CFLAGS) $(LIBTRACEFS_STATIC) $(LIBTRACEEVENT_LIBS) -lpthread) |
| |
| do_sample_obj = \ |
| $(Q)($(print_sample_obj) \ |
| $(CC) -g -Wall -c $(CFLAGS) -o $1 $2 -I../include/ $(LIBTRACEEVENT_INCLUDES)) |
| |
| ifneq ($(findstring $(MAKEFLAGS), w),w) |
| PRINT_DIR = --no-print-directory |
| else |
| NO_SUBDIR = : |
| endif |
| |
| # |
| # Define a callable command for descending to a new directory |
| # |
| # Call by doing: $(call descend,directory[,target]) |
| # |
| descend = \ |
| ($(print_descend) \ |
| mkdir -p $(obj)/$(BASE1); \ |
| $(MAKE) $(PRINT_DIR) bdir=$(obj)/$(BASE1) -C $(1) $(2)) |
| |
| descend_clean = \ |
| $(MAKE) $(PRINT_DIR) bdir=$(obj)/$(BASE1) -C $(1) clean |
| |
| define make_version.h |
| (echo '/* This file is automatically generated. Do not modify. */'; \ |
| echo \#define VERSION_CODE $(shell \ |
| expr $(VERSION) \* 256 + $(PATCHLEVEL)); \ |
| echo '#define EXTRAVERSION ' $(EXTRAVERSION); \ |
| echo '#define VERSION_STRING "'$(VERSION).$(PATCHLEVEL).$(EXTRAVERSION)'"'; \ |
| echo '#define FILE_VERSION '$(FILE_VERSION); \ |
| if [ -d $(src)/.git ]; then \ |
| d=`git diff`; \ |
| x=""; \ |
| if [ ! -z "$$d" ]; then x="+"; fi; \ |
| echo '#define VERSION_GIT "'$(shell \ |
| git log -1 --pretty=format:"%H" 2>/dev/null)$$x'"'; \ |
| else \ |
| echo '#define VERSION_GIT "not-a-git-repo"'; \ |
| fi \ |
| ) > $1 |
| endef |
| |
| define update_version.h |
| ($(call make_version.h, $@.tmp); \ |
| if [ -r $@ ] && cmp -s $@ $@.tmp; then \ |
| rm -f $@.tmp; \ |
| else \ |
| $(print_update) \ |
| mv -f $@.tmp $@; \ |
| fi); |
| endef |
| |
| define update_dir |
| (echo $1 > $@.tmp; \ |
| if [ -r $@ ] && cmp -s $@ $@.tmp; then \ |
| rm -f $@.tmp; \ |
| else \ |
| $(print_update) \ |
| mv -f $@.tmp $@; \ |
| fi); |
| endef |
| |
| define build_prefix |
| (echo $1 > $@.tmp; \ |
| if [ -r $@ ] && cmp -s $@ $@.tmp; then \ |
| rm -f $@.tmp; \ |
| else \ |
| $(print_update) \ |
| mv -f $@.tmp $@; \ |
| fi); |
| endef |
| |
| define do_install_mkdir |
| if [ ! -d '$(DESTDIR_SQ)$1' ]; then \ |
| $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \ |
| fi |
| endef |
| |
| define do_install |
| $(print_install) \ |
| $(call do_install_mkdir,$2); \ |
| $(INSTALL) $(if $3,-m $3,) $1 '$(DESTDIR_SQ)$2' |
| endef |
| |
| define do_install_pkgconfig_file |
| if [ -n "${pkgconfig_dir}" ]; then \ |
| $(call do_install,$(PKG_CONFIG_FILE),$(pkgconfig_dir),644); \ |
| else \ |
| (echo Failed to locate pkg-config directory) 1>&2; \ |
| fi |
| endef |