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# SPDX-License-Identifier: GPL-2.0
include $(src)/scripts/utils.mk
bdir:=$(obj)/lib/trace-cmd
ldir:=$(src)/lib/trace-cmd
DEFAULT_TARGET = $(LIBTRACECMD_STATIC)
OBJS =
OBJS += trace-hash.o
OBJS += trace-hooks.o
OBJS += trace-input.o
OBJS += trace-output.o
OBJS += trace-recorder.o
OBJS += trace-util.o
OBJS += trace-filter-hash.o
OBJS += trace-msg.o
OBJS += trace-plugin.o
ifeq ($(PERF_DEFINED), 1)
OBJS += trace-perf.o
endif
OBJS += trace-timesync.o
OBJS += trace-timesync-ptp.o
ifeq ($(VSOCK_DEFINED), 1)
OBJS += trace-timesync-kvm.o
endif
OBJS += trace-compress.o
ifeq ($(ZLIB_INSTALLED), 1)
OBJS += trace-compress-zlib.o
endif
ifeq ($(ZSTD_INSTALLED), 1)
OBJS += trace-compress-zstd.o
endif
# Additional util objects
OBJS += trace-blk-hack.o
OBJS += trace-ftrace.o
OBJS := $(OBJS:%.o=$(bdir)/%.o)
DEPS := $(OBJS:$(bdir)/%.o=$(bdir)/.%.d)
all: $(DEFAULT_TARGET)
$(bdir):
@mkdir -p $(bdir)
$(OBJS): | $(bdir)
$(DEPS): | $(bdir)
$(LIBTRACECMD_STATIC): $(OBJS)
$(Q)$(call do_build_static_lib)
LIBS = $(LIBTRACEEVENT_LDLAGS) $(LIBTRACEFS_LDLAGS) $(LIBZSTD_LDLAGS) -lpthread
ifeq ($(ZLIB_INSTALLED), 1)
LIBS += -lz
endif
$(LIBTRACECMD_SHARED_VERSION): $(LIBTRACECMD_SHARED)
@ln -sf $(<F) $@
$(LIBTRACECMD_SHARED_SO): $(LIBTRACECMD_SHARED_VERSION)
@ln -sf $(<F) $@
libtracecmd.so: force $(LIBTRACECMD_SHARED_SO)
$(LIBTRACECMD_SHARED): $(OBJS)
$(Q)$(call do_compile_shared_library,$(notdir $(LIBTRACECMD_SHARED_VERSION)))
$(bdir)/%.o: %.c
$(Q)$(call do_fpic_compile)
$(DEPS): $(bdir)/.%.d: %.c
$(Q)$(CC) -M -MT $(bdir)/$*.o $(CPPFLAGS) $(CFLAGS) $< > $@
$(OBJS): $(bdir)/%.o : $(bdir)/.%.d
ifeq ("$(DESTDIR)", "")
# If DESTDIR is not defined, then test if after installing the library
# and running ldconfig, if the library is visible by ld.so.
# If not, add the path to /etc/ld.so.conf.d/trace.conf and run ldconfig again.
define install_ld_config
if $(LDCONFIG); then \
if ! grep -q "^$(libdir)$$" $(LD_SO_CONF_PATH)/* ; then \
echo here;\
$(CC) -o $(bdir)/test $(ldir)/test.c -I $(includedir_SQ) \
-L $(libdir_SQ) -ltracecmd &> /dev/null; \
if ! $(bdir)/test &> /dev/null; then \
$(call print_install,trace.conf,$(LD_SO_CONF_PATH)) \
echo $(libdir_SQ) >> $(LD_SO_CONF_PATH)/trace.conf; \
$(LDCONFIG); \
fi; \
$(RM) $(bdir)/test; \
fi; \
fi
endef
else
# If installing to a location for another machine or package, do not bother
# with running ldconfig.
define install_ld_config
endef
endif # DESTDIR = ""
install_pkgconfig: $(PKG_CONFIG_FILE)
$(Q)$(call do_install_pkgconfig_file,$(prefix))
install_libs: install_pkgconfig
$(Q)$(call do_install,$(LIBTRACECMD_SHARED),$(libdir_SQ))
$(Q)$(call print_install,$(LIBTRACECMD_SHARED_VERSION),$(DESTDIR)$(libdir_SQ))
$(Q)cp -fpR $(LIBTRACECMD_SHARED_VERSION) $(DESTDIR)$(libdir_SQ)
$(Q)$(call print_install,$(LIBTRACECMD_SHARED_SO),$(DESTDIR)$(libdir_SQ))
$(Q)cp -fpR $(LIBTRACECMD_SHARED_SO) $(DESTDIR)$(libdir_SQ)
$(Q)$(call do_install,$(src)/include/trace-cmd/trace-cmd.h,$(includedir_SQ)/trace-cmd,644)
$(Q)$(call install_ld_config)
dep_includes := $(wildcard $(DEPS))
ifneq ($(dep_includes),)
include $(dep_includes)
endif
clean:
$(RM) $(bdir)/*.a $(bdir)/*.so $(bdir)/*.so.* $(bdir)/*.o $(bdir)/.*.d
.PHONY: clean
PHONY += force
force:
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