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| author | Namhyung Kim <namhyung@kernel.org> | 2014-11-07 14:20:06 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-11-19 12:33:46 -0300 |
| commit | 5e2d4d0e88dac4003cf96aca00d63aff2314391e (patch) | |
| tree | 568d5b9bc64ebf727ea7c203dee06595de4c2b92 | |
| parent | 73c5d224b4514575abe0dd89b43adbde937429c3 (diff) | |
| download | linux-5e2d4d0e88dac4003cf96aca00d63aff2314391e.tar.gz linux-5e2d4d0e88dac4003cf96aca00d63aff2314391e.tar.bz2 linux-5e2d4d0e88dac4003cf96aca00d63aff2314391e.zip | |
perf tools: Clean up libelf feature support code
Current EXTLIBS contains -lelf by default and removes it when libelf is
not detected.
This is little bit confusing since we can now build perf without libelf
so there's no need to handle it differently than other libraries.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1415337606-2186-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/Makefile.perf | 2 | ||||
| -rw-r--r-- | tools/perf/config/Makefile | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index aecf61dcd754..478efa9b2364 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -497,8 +497,6 @@ ifneq ($(OUTPUT),) endif ifdef NO_LIBELF -EXTLIBS := $(filter-out -lelf,$(EXTLIBS)) - # Remove ELF/DWARF dependent codes LIB_OBJS := $(filter-out $(OUTPUT)util/symbol-elf.o,$(LIB_OBJS)) LIB_OBJS := $(filter-out $(OUTPUT)util/dwarf-aux.o,$(LIB_OBJS)) diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 79f906c7124e..5d4b039fe1ed 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -150,7 +150,7 @@ CFLAGS += -std=gnu99 # adding assembler files missing the .GNU-stack linker note. LDFLAGS += -Wl,-z,noexecstack -EXTLIBS = -lelf -lpthread -lrt -lm -ldl +EXTLIBS = -lpthread -lrt -lm -ldl ifneq ($(OUTPUT),) OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/ @@ -354,6 +354,7 @@ endif # NO_LIBELF ifndef NO_LIBELF CFLAGS += -DHAVE_LIBELF_SUPPORT + EXTLIBS += -lelf ifeq ($(feature-libelf-mmap), 1) CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT @@ -373,7 +374,7 @@ ifndef NO_LIBELF else CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS) LDFLAGS += $(LIBDW_LDFLAGS) - EXTLIBS += -lelf -ldw + EXTLIBS += -ldw endif # PERF_HAVE_DWARF_REGS endif # NO_DWARF endif # NO_LIBELF |