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authorIngo Molnar <mingo@kernel.org>2013-09-30 17:02:28 +0400
committerIngo Molnar <mingo@kernel.org>2013-10-09 10:48:37 +0400
commit8869b17ee0bdd0da3d1f7d7ced284ab444c2c6d8 (patch)
treee5a7499059bc42fbd2a7f29725b79a9469ff0407 /tools/perf/config/feature-checks
parentfb3d333b3faa6bf975f00973c6a6271b2ab93c0c (diff)
downloadlinux-8869b17ee0bdd0da3d1f7d7ced284ab444c2c6d8.tar.xz
tools/perf/build: Split out feature check: 'libelf-mmap'
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-9fxnxjcmrgbSvipxlwsdQ8fg@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/config/feature-checks')
-rw-r--r--tools/perf/config/feature-checks/Makefile4
-rw-r--r--tools/perf/config/feature-checks/test-libelf-mmap.c7
2 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
index 566a71dd6168..bf96e34509f4 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -9,6 +9,7 @@ FILES= \
test-libelf \
test-glibc \
test-dwarf \
+ test-libelf-mmap \
test-libnuma
CC := $(CC) -MD
@@ -46,6 +47,9 @@ test-glibc:
test-dwarf:
$(BUILD) -ldw
+test-libelf-mmap:
+ $(BUILD) -lelf
+
test-libnuma:
$(BUILD) -lnuma
diff --git a/tools/perf/config/feature-checks/test-libelf-mmap.c b/tools/perf/config/feature-checks/test-libelf-mmap.c
new file mode 100644
index 000000000000..1c648159c705
--- /dev/null
+++ b/tools/perf/config/feature-checks/test-libelf-mmap.c
@@ -0,0 +1,7 @@
+#include <libelf.h>
+#
+int main(void)
+{
+ Elf *elf = elf_begin(0, ELF_C_READ_MMAP, 0);
+ return (long)elf;
+}