From 3866058ef15b6ae6f4ff48e088428b46bcc43fa1 Mon Sep 17 00:00:00 2001 From: David Carrillo-Cisneros Date: Sun, 27 Aug 2017 00:54:40 -0700 Subject: 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 Acked-by: Jiri Olsa Cc: Alexander Shishkin Cc: Paul Turner Cc: Stephane Eranian Link: http://lkml.kernel.org/r/20170827075442.108534-5-davidcc@google.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/subcmd/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/lib/subcmd') 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 -- cgit v1.2.3-59-g8ed1b