[PATCH 30/30] perf build: Disable libdw DWARF unwind when built with NO_DWARF

From: Arnaldo Carvalho de Melo
Date: Fri May 08 2015 - 17:00:54 EST

From: "Naveen N. Rao" <naveen.n.rao@xxxxxxxxxxxxxxxxxx>

We get a linker error if we try to build with NO_DWARF since we build
util/unwind-libdw.c, but do not include -ldw

Signed-off-by: Naveen N. Rao <naveen.n.rao@xxxxxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1430306131-6780-1-git-send-email-naveen.n.rao@xxxxxxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
tools/perf/config/Makefile | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 435b6ca..1b957a1 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -268,6 +268,10 @@ else
endif # libelf support
endif # NO_LIBELF

+ifdef NO_DWARF
ifndef NO_LIBELF
EXTLIBS += -lelf

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/