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Commit e12762cf authored by Ingo Molnar's avatar Ingo Molnar
Browse files

tools/perf/build: Split out feature check: 'glibc' 

Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/n/tip-nqnnsptw7ivOzhzbNjiun7ds@git.kernel.org


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 8f7f8005

tools/perf/config/Makefile

+2 −2
Original line number Diff line number Diff line
@@ -109,6 +109,7 @@ FEATURE_TESTS = \ 
	fortify-source			\

	bionic				\

	libelf				\

	glibc				\

	libnuma



$(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
@@ -166,8 +167,7 @@ ifdef NO_LIBELF 
  NO_LIBUNWIND := 1

else

  ifeq ($(feature-libelf), 0)

    FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS)

    ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)

    ifeq ($(feature-glibc), 1)

      LIBC_SUPPORT := 1

    endif

    ifeq ($(BIONIC),1)

tools/perf/config/feature-checks/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ FILES= \ 
	test-fortify-source		\

	test-bionic			\

	test-libelf			\

	test-glibc			\

	test-libnuma



CC := $(CC) -MD
@@ -38,6 +39,9 @@ test-bionic: 
test-libelf:

	$(BUILD) -lelf



test-glibc:

	$(BUILD)



test-libnuma:

	$(BUILD) -lnuma

tools/perf/config/feature-checks/test-glibc.c

0 → 100644
+8 −0
Original line number Diff line number Diff line 
#include <gnu/libc-version.h>



int main(void)

{

	const char *version = gnu_get_libc_version();

	return (long)version;

}