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authorNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>2015-04-29 16:45:31 +0530
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-05-08 16:43:14 -0300
commit76d408498b08447e0f61dfdd611aeb6e8e61ce80 (patch)
treef251ef653105de7fa02f0212c30a40e967fa339f /tools/perf/config
parent4c859351226c920b227fec040a3b447f0d482af3 (diff)
downloadlinux-76d408498b08447e0f61dfdd611aeb6e8e61ce80.tar.gz
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 <naveen.n.rao@linux.vnet.ibm.com> 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 <acme@redhat.com>
Diffstat (limited to 'tools/perf/config')
-rw-r--r--tools/perf/config/Makefile4
1 files changed, 4 insertions, 0 deletions
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