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authorJiri Olsa <jolsa@kernel.org>2017-11-08 11:27:37 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-11-16 18:49:52 +0100
commit86f5fe01cf3ad42e99e7655dec93e0e36ef65614 (patch)
tree49971e35cc07f03f612d705654297586a6a3a4e5 /tools/perf/Makefile.config
parentperf trace: Fix an exit code of trace__symbols_init (diff)
downloadlinux-86f5fe01cf3ad42e99e7655dec93e0e36ef65614.tar.xz
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perf tools: Use shell function for perl cflags retrieval
Using the shell function for perl CFLAGS retrieval instead of back quotes (``). Both execute shell with the command, but the latter is more explicit and seems to be the preferred way. Also we don't have any other use of the back quotes in perf Makefiles. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20171108102739.30338-2-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Makefile.config')
-rw-r--r--tools/perf/Makefile.config2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 63f534a0902f..f6786fa2419f 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -579,7 +579,7 @@ else
PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
- PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
+ PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
ifneq ($(feature-libperl), 1)