diff options
| author | Ingo Molnar <mingo@kernel.org> | 2013-09-30 16:49:38 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-10-09 08:48:47 +0200 |
| commit | 4cc9117a35b2810fb84454514a9136e5f2945751 (patch) | |
| tree | 088a34e5c3b2adefc4925312023a3ea87862087d /tools/perf/config | |
| parent | 34ef21622f9028efafe7950504a9ce90d9cc15a0 (diff) | |
tools/perf/build: Split out feature check: 'backtrace'
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-ihnwe6cvglVkudyvcavP1wql@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/config')
| -rw-r--r-- | tools/perf/config/Makefile | 3 | ||||
| -rw-r--r-- | tools/perf/config/feature-checks/Makefile | 4 | ||||
| -rw-r--r-- | tools/perf/config/feature-checks/test-backtrace.c | 10 |
3 files changed, 16 insertions, 1 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 44affb5477c5..c0c83440de97 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -124,6 +124,7 @@ FEATURE_TESTS = \ strlcpy \ libbfd \ on-exit \ + backtrace \ libnuma $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test))) @@ -448,7 +449,7 @@ ifndef NO_ON_EXIT endif ifndef NO_BACKTRACE - ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DHAVE_BACKTRACE_SUPPORT),y) + ifeq ($(feature-backtrace), 1) CFLAGS += -DHAVE_BACKTRACE_SUPPORT endif endif diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index 20f1b8c0f865..0e4dbc2d5c8a 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -22,6 +22,7 @@ FILES= \ test-strlcpy \ test-libbfd \ test-on-exit \ + test-backtrace \ test-libnuma CC := $(CC) -MD @@ -124,6 +125,9 @@ test-libbfd: test-on-exit: $(BUILD) +test-backtrace: + $(BUILD) + -include *.d */*.d ############################### diff --git a/tools/perf/config/feature-checks/test-backtrace.c b/tools/perf/config/feature-checks/test-backtrace.c new file mode 100644 index 000000000000..5b79468bea2a --- /dev/null +++ b/tools/perf/config/feature-checks/test-backtrace.c @@ -0,0 +1,10 @@ +#include <execinfo.h> +#include <stdio.h> + +int main(void) +{ + backtrace(NULL, 0); + backtrace_symbols(NULL, 0); + + return 0; +} |