Commit-ID: 183f3b0887083d36c8a25cd5e3518906415d1889
Gitweb: http://git.kernel.org/tip/183f3b0887083d36c8a25cd5e3518906415d1889
Author: Mike Galbraith <efault@xxxxxx>
AuthorDate: Sat, 8 Aug 2009 14:14:15 +0200
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Sun, 9 Aug 2009 12:54:47 +0200
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@xxxxxx>
Acked-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
LKML-Reference: <1249733655.6929.5.camel@xxxxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
tools/perf/Makefile | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 1916e44..60411e9 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
--
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