Commit-ID: f8be4231f82ab56a87ce74906671afbe1aa9ec75
Gitweb: http://git.kernel.org/tip/f8be4231f82ab56a87ce74906671afbe1aa9ec75
Author: Tom Zanussi <tzanussi@xxxxxxxxx>
AuthorDate: Mon, 30 Nov 2009 01:18:46 -0600
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Mon, 30 Nov 2009 09:03:59 +0100
perf trace/scripting: Silence PERL_EMBED_* backtick errors
The backtick shell substitutions for PERL_EMBED_LDOPT/CCOPT make
a lot of noise on stderr if Embed.pm isn't installed - this
silences them.
Signed-off-by: Tom Zanussi <tzanussi@xxxxxxxxx>
Cc: fweisbec@xxxxxxxxx
Cc: rostedt@xxxxxxxxxxx
Cc: anton@xxxxxxxxx
Cc: hch@xxxxxxxxxxxxx
LKML-Reference: <1259565529-6407-2-git-send-email-tzanussi@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
tools/perf/Makefile | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 8ad57b5..d62a2d7 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -490,8 +490,8 @@ else
LIB_OBJS += util/probe-finder.o
endif
-PERL_EMBED_LDOPTS = `perl -MExtUtils::Embed -e ldopts`
-PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts`
+PERL_EMBED_LDOPTS = `perl -MExtUtils::Embed -e ldopts 2>/dev/null`
+PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
ifneq ($(shell sh -c "(echo '\#include <EXTERN.h>'; echo '\#include <perl.h>'; echo 'int main(void) { perl_alloc(); return 0; }') | $(CC) -x c - $(PERL_EMBED_CCOPTS) -o /dev/null $(PERL_EMBED_LDOPTS) > /dev/null 2>&1 && echo y"), y)
BASIC_CFLAGS += -DNO_LIBPERL
--
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