From 76d408498b08447e0f61dfdd611aeb6e8e61ce80 Mon Sep 17 00:00:00 2001 From: "Naveen N. Rao" Date: Wed, 29 Apr 2015 16:45:31 +0530 Subject: [PATCH] perf build: Disable libdw DWARF unwind when built with NO_DWARF 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 Link: http://lkml.kernel.org/r/1430306131-6780-1-git-send-email-naveen.n.rao@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/config/Makefile | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 435b6ca85b1f..1b957a1272d0 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 + NO_LIBDW_DWARF_UNWIND := 1 +endif + ifndef NO_LIBELF CFLAGS += -DHAVE_LIBELF_SUPPORT EXTLIBS += -lelf