From 8ec792b604481fb02ffc5c41bd02e74cffda9b1d Mon Sep 17 00:00:00 2001
From: Stewart Smith <stewart@linux.vnet.ibm.com>
Date: Tue, 18 Aug 2015 08:00:09 +1000
Subject: Fix try-cflag makefile foo for ancient GCC (e.g. 4.4 shipped with
 RHEL6)

Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
---
 Makefile.main | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.main b/Makefile.main
index 0441294..56ec139 100644
--- a/Makefile.main
+++ b/Makefile.main
@@ -18,7 +18,7 @@ try = $(shell set -e; if ($(1)) >/dev/null 2>&1; \
 	then echo "$(2)"; \
 	else echo "$(3)"; fi )
 
-try-cflag = $(call try,$(1) $(2) -c /dev/null -o /dev/null,$(2))
+try-cflag = $(call try,$(1) $(2) -x c -c /dev/null -o /dev/null,$(2))
 
 # Base warnings
 CWARNS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-- 
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