perf build: Add dwarf objects building (8379fce4) · Commits · 戴 / test

Move the dwarf objects building under build framework to be included in the libperf build object. Signed-off-by:

Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Tested-by:

Will Deacon <will.deacon@arm.com> Cc: Alexis Berlemont <alexis.berlemont@gmail.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-5ody6tnfnkt4rezvpem8n7rm@git.kernel.org Signed-off-by:

Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/Makefile.perf

+0 −7

Original line number	Diff line number	Diff line
		@@ -346,13 +346,6 @@ ifneq ($(OUTPUT),)
		CFLAGS += -I$(OUTPUT)
		endif

		ifndef NO_LIBELF
		ifndef NO_DWARF
		LIB_OBJS += $(OUTPUT)util/probe-finder.o
		LIB_OBJS += $(OUTPUT)util/dwarf-aux.o
		endif # NO_DWARF
		endif # NO_LIBELF

		ifndef NO_LIBDW_DWARF_UNWIND
		LIB_OBJS += $(OUTPUT)util/unwind-libdw.o
		LIB_H += util/unwind-libdw.h

tools/perf/config/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -392,6 +392,7 @@ ifndef NO_LIBELF
		CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
		LDFLAGS += $(LIBDW_LDFLAGS)
		EXTLIBS += -ldw
		$(call detected,CONFIG_DWARF)
		endif # PERF_HAVE_DWARF_REGS
		endif # NO_DWARF
		endif # NO_LIBELF

tools/perf/util/Build

+3 −0

Original line number	Diff line number	Diff line
		@@ -82,6 +82,9 @@ ifndef CONFIG_LIBELF
		libperf-y += symbol-minimal.o
		endif

		libperf-$(CONFIG_DWARF) += probe-finder.o
		libperf-$(CONFIG_DWARF) += dwarf-aux.o

		CFLAGS_config.o += -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
		CFLAGS_exec_cmd.o += -DPERF_EXEC_PATH="BUILD_STR($(perfexecdir_SQ))" -DPREFIX="BUILD_STR($(prefix_SQ))"

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