Commit 02320931 authored Feb 14, 2013 by Jiri Olsa Committed by Arnaldo Carvalho de Melo Feb 14, 2013

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>

parent 18c9e5c5

tools/perf/Makefile

+5 −0

Original line number	Diff line number	Diff line
		@@ -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/