s

Author: firewave

Makefile

@@ -158,9 +158,9 @@ endif
 # older make versions do not support # in $(shell) and newer ones do not handle the escape sequence right
 REQUIRE_ESCAPE=$(shell echo "\#define DEF" | $(CXX) -c -xc - && echo "1" || echo "0")
 ifeq ($(REQUIRE_ESCAPE),1)
-	HAVE_EXECINFO_H=$(shell echo "\#include <execinfo.h>" | $(CXX) -c -xc - && echo "1" || echo "0")
+	HAVE_EXECINFO_H=$(shell echo "\#include <execinfo.h>" | $(CXX) -c -xc - 2> /dev/null && echo "1" || echo "0")
 else
-	HAVE_EXECINFO_H=$(shell echo "#include <execinfo.h>" | $(CXX) -c -xc - && echo "1" || echo "0")
+	HAVE_EXECINFO_H=$(shell echo "#include <execinfo.h>" | $(CXX) -c -xc - 2> /dev/null && echo "1" || echo "0")
 endif
 override CPPFLAGS += -DHAVE_EXECINFO_H=$(HAVE_EXECINFO_H)