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| author | Jiri Olsa <jolsa@redhat.com> | 2013-02-14 15:59:33 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-02-14 15:59:33 -0300 |
| commit | 02320931ce000836aa231ac1311769e303122099 (patch) | |
| tree | 01d79b804679e9c924c607675e4b2df8a9c361eb /tools | |
| parent | 18c9e5c567e1bc475edc67dca3680ecd2562dc5c (diff) | |
| download | lwn-02320931ce000836aa231ac1311769e303122099.tar.gz lwn-02320931ce000836aa231ac1311769e303122099.zip | |
perf tools: Limit unwind support to x86 archs
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>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/Makefile | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 1c8df6f9c4d9..b90528d42b03 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/ |