[tip:perf/core] tools build tests: Don't hardcode gcc name

[tip-bot for David Carrillo-Cisneros]

Commit-ID:  ba5d1a48aab56a2677113d071b5b1446877b9a1a
Gitweb:     http://git.kernel.org/tip/ba5d1a48aab56a2677113d071b5b1446877b9a1a
Author:     David Carrillo-Cisneros <davidcc@xxxxxxxxxx>
AuthorDate: Sun, 27 Aug 2017 00:54:37 -0700
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 28 Aug 2017 16:44:44 -0300

tools build tests: Don't hardcode gcc name

Use $(CC) instead of harcoded gcc binary name.

Signed-off-by: David Carrillo-Cisneros <davidcc@xxxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Paul Turner <pjt@xxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20170827075442.108534-2-davidcc@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/build/tests/ex/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/build/tests/ex/Makefile b/tools/build/tests/ex/Makefile
index c50d578..027d6c8 100644
--- a/tools/build/tests/ex/Makefile
+++ b/tools/build/tests/ex/Makefile
@@ -8,7 +8,7 @@ ex:
 include $(srctree)/tools/build/Makefile.include
 
 ex: ex-in.o libex-in.o
-	gcc -o $@ $^
+	$(CC) -o $@ $^
 
 ex.%: fixdep FORCE
 	make -f $(srctree)/tools/build/Makefile.build dir=. $@