aboutsummaryrefslogtreecommitdiffstats
path: root/sample/Makefile
diff options
context:
space:
mode:
Diffstat (limited to 'sample/Makefile')
-rw-r--r--sample/Makefile6
1 files changed, 4 insertions, 2 deletions
diff --git a/sample/Makefile b/sample/Makefile
index f301b9f1..cc22a984 100644
--- a/sample/Makefile
+++ b/sample/Makefile
@@ -14,8 +14,10 @@
## samples for syslinux users
##
-gcc_ok = $(shell if gcc $(1) -c -x c /dev/null -o /dev/null 2>/dev/null; \
- then echo $(1); else echo $(2); fi)
+TMPFILE = $(shell mktemp /tmp/gcc_ok.XXXXXX)
+
+gcc_ok = $(shell tmpf=$(TMPFILE); if gcc $(1) -c -x c /dev/null -o $$tmpf 2>/dev/null; \
+ then echo $(1); else echo $(2); fi; rm -f $$tmpf)
M32 := $(call gcc_ok,-m32,) $(call gcc_ok,-ffreestanding,) $(call gcc_ok,-fno-stack-protector,)