kbuild: Fix gcc -x syntax

[karo-tx-linux.git] / tools / perf / Makefile

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 940257b5774ec209d09e3b2d4fbee647ff86dd71..071abe1a9dcbb06a11d714f87a4c9f4a5d1587f6 100644 (file)
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -52,7 +52,10 @@ ifeq ($(ARCH),i386)
 endif
 ifeq ($(ARCH),x86_64)
        ARCH := x86
-       IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -xc - | tail -n 1)
+       IS_X86_64 := 0
+       ifeq (, $(findstring m32,$(EXTRA_CFLAGS)))
+               IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -x c - | tail -n 1)
+       endif
        ifeq (${IS_X86_64}, 1)
                RAW_ARCH := x86_64
                ARCH_CFLAGS := -DARCH_X86_64