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tools/perf/build: Split out feature check: 'libperl'

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Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/n/tip-ggucqbwFwpxyuxde6dm7itHq@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2013-09-30 15:15:36 +02:00
parent c7a79e96dc
commit 7181a6714e
3 changed files with 24 additions and 1 deletions
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3
tools/perf/config/Makefile
View File

@ -118,6 +118,7 @@ FEATURE_TESTS = \
libslang \
gtk2 \
gtk2-infobar \
libperl \
libnuma
$(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
@ -321,7 +322,7 @@ else
PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
ifneq ($(feature-libperl), 1)
CFLAGS += -DNO_LIBPERL
NO_LIBPERL := 1
else

13
tools/perf/config/feature-checks/Makefile
View File

@ -16,6 +16,7 @@ FILES= \
test-libslang \
test-gtk2 \
test-gtk2-infobar \
test-libperl \
test-libnuma
CC := $(CC) -MD
@ -77,6 +78,18 @@ test-gtk2:
test-gtk2-infobar:
$(BUILD) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
grep-libs = $(filter -l%,$(1))
strip-libs = $(filter-out -l%,$(1))
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`
FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
test-libperl:
$(BUILD) $(FLAGS_PERL_EMBED)
-include *.d */*.d
###############################

9
tools/perf/config/feature-checks/test-libperl.c Normal file
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@ -0,0 +1,9 @@
#include <EXTERN.h>
#include <perl.h>
int main(void)
{
perl_alloc();
return 0;
}