From 945895574873101c72a2d90a8cf1e09922378968 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 25 Mar 2014 09:35:11 -0300 Subject: perf callchains: Disable unwind libraries when libelf isn't found I.e. do the same as when NO_LIBELF is explicitely passed in the 'make' command line, fixing this: Auto-detecting system features: ... dwarf: [ OFF ] ... glibc: [ on ] ... gtk2: [ OFF ] ... libaudit: [ OFF ] ... libbfd: [ OFF ] ... libelf: [ OFF ] ... libunwind: [ OFF ] ... libdw-dwarf-unwind: [ OFF ] ... DWARF post unwind library: libdw CC /tmp/build/perf/util/symbol-minimal.o CC /tmp/build/perf/util/unwind-libdw.o arch/x86/util/unwind-libdw.c:1:30: fatal error: elfutils/libdwfl.h: No such file or directory compilation terminated. CC /tmp/build/perf/tests/keep-tracking.o util/unwind-libdw.c:2:28: fatal error: elfutils/libdw.h: No such file or directory compilation terminated. Cc: Adrian Hunter Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-e39j1yxanltjx4t0msse63ax@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Jiri Olsa --- tools/perf/config/Makefile | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tools') diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index c234182..5a3c452 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -278,6 +278,8 @@ else NO_LIBELF := 1 NO_DWARF := 1 NO_DEMANGLE := 1 + NO_LIBUNWIND := 1 + NO_LIBDW_DWARF_UNWIND := 1 else msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static); endif -- cgit v1.1