From: Tom Zanussi Date: Mon, 30 Nov 2009 07:18:46 +0000 (-0600) Subject: perf trace/scripting: Silence PERL_EMBED_* backtick errors X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f8be4231f82ab56a87ce74906671afbe1aa9ec75;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git 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 Cc: fweisbec@gmail.com Cc: rostedt@goodmis.org Cc: anton@samba.org Cc: hch@infradead.org LKML-Reference: <1259565529-6407-2-git-send-email-tzanussi@gmail.com> Signed-off-by: Ingo Molnar --- diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 8ad57b51d648..d62a2d7ff4e9 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 '; echo '\#include '; 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