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    Subject[PATCH 68/73] libperf: Add _GNU_SOURCE define to compilation
    Date
    Link: http://lkml.kernel.org/n/tip-m7t1e9kgea4jc3piyvjju7ps@git.kernel.org
    Signed-off-by: Jiri Olsa <jolsa@kernel.org>
    ---
    tools/perf/lib/Makefile | 1 +
    tools/perf/lib/tests/Makefile | 2 ++
    2 files changed, 3 insertions(+)

    diff --git a/tools/perf/lib/Makefile b/tools/perf/lib/Makefile
    index 0f233638ef1f..20396f68fcad 100644
    --- a/tools/perf/lib/Makefile
    +++ b/tools/perf/lib/Makefile
    @@ -73,6 +73,7 @@ override CFLAGS += -Werror -Wall
    override CFLAGS += -fPIC
    override CFLAGS += $(INCLUDES)
    override CFLAGS += -fvisibility=hidden
    +override CFLAGS += -D_GNU_SOURCE

    all:

    diff --git a/tools/perf/lib/tests/Makefile b/tools/perf/lib/tests/Makefile
    index a43cd08c5c03..78c3d8c83c53 100644
    --- a/tools/perf/lib/tests/Makefile
    +++ b/tools/perf/lib/tests/Makefile
    @@ -12,6 +12,8 @@ else
    CFLAGS := -g -Wall
    endif

    +CFLAGS += -D_GNU_SOURCE
    +
    all:

    include $(srctree)/tools/scripts/Makefile.include
    --
    2.21.0
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