diff options
| author |   David Carrillo-Cisneros <davidcc@google.com> | 2017-08-27 00:54:40 -0700 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-08-28 16:44:46 -0300 |
| commit | 3866058ef15b6ae6f4ff48e088428b46bcc43fa1 (patch) | |
| tree | 821ab268db308660fd5aaf91b47103e8316df132 /tools/lib/subcmd | |
| parent | tools lib: Allow external definition of CC, AR and LD (diff) | |
| download | linux-dev-3866058ef15b6ae6f4ff48e088428b46bcc43fa1.tar.xz linux-dev-3866058ef15b6ae6f4ff48e088428b46bcc43fa1.zip | |
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/lib/subcmd')
| -rw-r--r-- | tools/lib/subcmd/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile index 3d1c3b5b5150..7e9f03c97e4c 100644 --- a/tools/lib/subcmd/Makefile +++ b/tools/lib/subcmd/Makefile @@ -21,7 +21,7 @@ LIBFILE = $(OUTPUT)libsubcmd.a CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC -ifeq ($(CC), clang) +ifeq ($(CC_NO_CLANG), 0) CFLAGS += -O3 else CFLAGS += -O6 |