Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 08/10] perf tools: Limit unwind support to x86 archs | Date | Thu, 14 Feb 2013 18:44:21 -0300 |
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From: Jiri Olsa <jolsa@redhat.com>
There's DWARF unwind support only for x86 archs, so limit the unwind.o object to them only.
Without this building for other archs (e.g. cross compiling for ARM) is broken.
Signed-off-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com> Link: http://lkml.kernel.org/n/tip-viqtvd6hppqgt68zz4wlqm20@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/Makefile | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 1c8df6f..b90528d 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -581,6 +581,11 @@ else endif # SOURCE_LIBELF endif # NO_LIBELF +# There's only x86 (both 32 and 64) support for CFI unwind so far +ifneq ($(ARCH),x86) + NO_LIBUNWIND := 1 +endif + ifndef NO_LIBUNWIND # for linking with debug library, run like: # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ -- 1.8.1.1.361.gec3ae6e
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