perf_counter tools: fix libbfd detection for systems with libz dependency
PATCH 1/1 perf_counter tools: fix libbfd detection for systems with libz dependency
perf_counter tools: fix libbfd detection for systems with libz dependency
Due to a libz dependency in some distro's binutils package, 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.
LKML-Reference: <new-submission>
tools/perf/Makefile | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
tools/perf/Makefile +4 -0
@@ -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
[tip:perfcounters/urgent] perf_counter tools: Fix libbfd detection for systems with libz dependency
Commit-ID: 115c46db58736d6a517a1db8158443665d6f30c2 Gitweb: http://git.kernel.org/tip/115c46db58736d6a517a1db8158443665d6f30c2 Author: Mike Galbraith <[email protected]> AuthorDate: Sat, 8 Aug 2009 14:14:15 +0200 Committer: Ingo Molnar <[email protected]> CommitDate: Sat, 8 Aug 2009 14:35:05 +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.
LKML-Reference: <[email protected]>
--- tools/perf/Makefile | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
tools/perf/Makefile +4 -0
@@ -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
[tip:perfcounters/core] perf_counter tools: Fix libbfd detection for systems with libz dependency
In reply to Mike GalbraithCommit-ID: 183f3b0887083d36c8a25cd5e3518906415d1889 Gitweb: http://git.kernel.org/tip/183f3b0887083d36c8a25cd5e3518906415d1889 Author: Mike Galbraith <[email protected]> AuthorDate: Sat, 8 Aug 2009 14:14:15 +0200 Committer: Ingo Molnar <[email protected]> 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.
LKML-Reference: <[email protected]>
--- tools/perf/Makefile | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
tools/perf/Makefile +4 -0
@@ -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