| From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 30/30] perf build: Disable libdw DWARF unwind when built with NO_DWARF | Date | Fri, 8 May 2015 17:56:42 -0300 |
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From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
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> --- 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 + NO_LIBDW_DWARF_UNWIND := 1 +endif + ifndef NO_LIBELF CFLAGS += -DHAVE_LIBELF_SUPPORT EXTLIBS += -lelf -- 2.1.0
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