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| author | Mike Galbraith <efault@gmx.de> | 2009-08-08 14:14:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-09 12:54:47 +0200 |
| commit | 183f3b0887083d36c8a25cd5e3518906415d1889 (patch) | |
| tree | ede429e89d4e0553246454a5ee6b36c276872003 /tools | |
| parent | perf: "Longum est iter per praecepta, breve et efficax per exempla" (diff) | |
| download | linux-183f3b0887083d36c8a25cd5e3518906415d1889.tar.xz linux-183f3b0887083d36c8a25cd5e3518906415d1889.zip | |
perf_counter tools: Fix libbfd detection for systems with libz dependency
Due to a libz dependency in some distro's binutils package,
C++ demangle support isn't compiled in despite the necessary
libraries being available.
Fix this by adding a -lz link test to the dependency detection
rules.
Signed-off-by: Mike Galbraith <efault@gmx.de>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1249733655.6929.5.camel@marge.simson.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 1916e44b9bb0..60411e94113b 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -387,10 +387,14 @@ else has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty > /dev/null 2>&1 && echo y") + has_bfd_iberty_z := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty -lz > /dev/null 2>&1 && echo y") + ifeq ($(has_bfd),y) EXTLIBS += -lbfd else ifeq ($(has_bfd_iberty),y) EXTLIBS += -lbfd -liberty + else ifeq ($(has_bfd_iberty_z),y) + EXTLIBS += -lbfd -liberty -lz else msg := $(warning No bfd.h/libbfd found, install binutils-dev[el] to gain symbol demangling) BASIC_CFLAGS += -DNO_DEMANGLE |