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authorDavid Carrillo-Cisneros <davidcc@google.com>2017-08-27 10:54:40 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-08-28 22:44:46 +0300
commit3866058ef15b6ae6f4ff48e088428b46bcc43fa1 (patch)
tree821ab268db308660fd5aaf91b47103e8316df132 /tools/perf/Makefile.config
parent12024aacb0170779cd0b976b06d2e9b1767cf142 (diff)
downloadlinux-3866058ef15b6ae6f4ff48e088428b46bcc43fa1.tar.xz
perf tools: Robustify detection of clang binary
Prior to this patch, make scripts tested for CLANG with ifeq ($(CC), clang), failing to detect CLANG binaries with different names. Fix it by testing for the existence of __clang__ macro in the list of compiler defined macros. Signed-off-by: David Carrillo-Cisneros <davidcc@google.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Paul Turner <pjt@google.com> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20170827075442.108534-5-davidcc@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Makefile.config')
-rw-r--r--tools/perf/Makefile.config4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 6a64c6bbd9a5..63f534a0902f 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -148,7 +148,7 @@ ifndef DEBUG
endif
ifeq ($(DEBUG),0)
-ifeq ($(CC), clang)
+ifeq ($(CC_NO_CLANG), 0)
CFLAGS += -O3
else
CFLAGS += -O6
@@ -184,7 +184,7 @@ ifdef PYTHON_CONFIG
PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
- ifeq ($(CC), clang)
+ ifeq ($(CC_NO_CLANG), 1)
PYTHON_EMBED_CCOPTS := $(filter-out -specs=%,$(PYTHON_EMBED_CCOPTS))
endif
FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)