1# SPDX-License-Identifier: GPL-2.0 2 3include $(src)/scripts/utils.mk 4 5bdir:=$(obj)/lib/trace-cmd 6ldir:=$(src)/lib/trace-cmd 7 8DEFAULT_TARGET = $(LIBTRACECMD_STATIC) 9 10OBJS = 11OBJS += trace-hash.o 12OBJS += trace-hooks.o 13OBJS += trace-input.o 14OBJS += trace-output.o 15OBJS += trace-recorder.o 16OBJS += trace-util.o 17OBJS += trace-filter-hash.o 18OBJS += trace-msg.o 19OBJS += trace-plugin.o 20ifeq ($(PERF_DEFINED), 1) 21OBJS += trace-perf.o 22endif 23OBJS += trace-timesync.o 24OBJS += trace-timesync-ptp.o 25ifeq ($(VSOCK_DEFINED), 1) 26OBJS += trace-timesync-kvm.o 27endif 28OBJS += trace-compress.o 29ifeq ($(ZLIB_INSTALLED), 1) 30OBJS += trace-compress-zlib.o 31endif 32ifeq ($(ZSTD_INSTALLED), 1) 33OBJS += trace-compress-zstd.o 34endif 35 36# Additional util objects 37OBJS += trace-blk-hack.o 38OBJS += trace-ftrace.o 39 40OBJS := $(OBJS:%.o=$(bdir)/%.o) 41DEPS := $(OBJS:$(bdir)/%.o=$(bdir)/.%.d) 42 43all: $(DEFAULT_TARGET) 44 45$(bdir): 46 @mkdir -p $(bdir) 47 48$(OBJS): | $(bdir) 49$(DEPS): | $(bdir) 50 51$(LIBTRACECMD_STATIC): $(OBJS) 52 $(Q)$(call do_build_static_lib) 53 54LIBS = $(LIBTRACEEVENT_LDLAGS) $(LIBTRACEFS_LDLAGS) $(LIBZSTD_LDLAGS) -lpthread 55 56ifeq ($(ZLIB_INSTALLED), 1) 57LIBS += -lz 58endif 59 60$(LIBTRACECMD_SHARED_VERSION): $(LIBTRACECMD_SHARED) 61 @ln -sf $(<F) $@ 62 63$(LIBTRACECMD_SHARED_SO): $(LIBTRACECMD_SHARED_VERSION) 64 @ln -sf $(<F) $@ 65 66libtracecmd.so: force $(LIBTRACECMD_SHARED_SO) 67 68$(LIBTRACECMD_SHARED): $(OBJS) 69 $(Q)$(call do_compile_shared_library,$(notdir $(LIBTRACECMD_SHARED_VERSION))) 70 71$(bdir)/%.o: %.c 72 $(Q)$(call do_fpic_compile) 73 74$(DEPS): $(bdir)/.%.d: %.c 75 $(Q)$(CC) -M -MT $(bdir)/$*.o $(CPPFLAGS) $(CFLAGS) $< > $@ 76 77$(OBJS): $(bdir)/%.o : $(bdir)/.%.d 78 79ifeq ("$(DESTDIR)", "") 80# If DESTDIR is not defined, then test if after installing the library 81# and running ldconfig, if the library is visible by ld.so. 82# If not, add the path to /etc/ld.so.conf.d/trace.conf and run ldconfig again. 83define install_ld_config 84 if $(LDCONFIG); then \ 85 if ! grep -q "^$(libdir)$$" $(LD_SO_CONF_PATH)/* ; then \ 86 echo here;\ 87 $(CC) -o $(bdir)/test $(ldir)/test.c -I $(includedir_SQ) \ 88 -L $(libdir_SQ) -ltracecmd &> /dev/null; \ 89 if ! $(bdir)/test &> /dev/null; then \ 90 $(call print_install,trace.conf,$(LD_SO_CONF_PATH)) \ 91 echo $(libdir_SQ) >> $(LD_SO_CONF_PATH)/trace.conf; \ 92 $(LDCONFIG); \ 93 fi; \ 94 $(RM) $(bdir)/test; \ 95 fi; \ 96 fi 97endef 98else 99# If installing to a location for another machine or package, do not bother 100# with running ldconfig. 101define install_ld_config 102endef 103endif # DESTDIR = "" 104 105install_pkgconfig: $(PKG_CONFIG_FILE) 106 $(Q)$(call do_install_pkgconfig_file,$(prefix)) 107 108install_libs: install_pkgconfig 109 $(Q)$(call do_install,$(LIBTRACECMD_SHARED),$(libdir_SQ)) 110 $(Q)$(call print_install,$(LIBTRACECMD_SHARED_VERSION),$(DESTDIR)$(libdir_SQ)) 111 $(Q)cp -fpR $(LIBTRACECMD_SHARED_VERSION) $(DESTDIR)$(libdir_SQ) 112 $(Q)$(call print_install,$(LIBTRACECMD_SHARED_SO),$(DESTDIR)$(libdir_SQ)) 113 $(Q)cp -fpR $(LIBTRACECMD_SHARED_SO) $(DESTDIR)$(libdir_SQ) 114 $(Q)$(call do_install,$(src)/include/trace-cmd/trace-cmd.h,$(includedir_SQ)/trace-cmd,644) 115 $(Q)$(call install_ld_config) 116 117dep_includes := $(wildcard $(DEPS)) 118 119ifneq ($(dep_includes),) 120 include $(dep_includes) 121endif 122 123clean: 124 $(RM) $(bdir)/*.a $(bdir)/*.so $(bdir)/*.so.* $(bdir)/*.o $(bdir)/.*.d 125 126.PHONY: clean 127 128PHONY += force 129force: 130