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changeset 23748:3e551611f1fc

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Build flags for gcc 6 compatibility.
author Roland Schatz <roland.schatz@oracle.com>
date Wed, 07 Sep 2016 11:22:05 +0200
parents 4da0ab22649c
children d6bd0b9cd0b6
files make/linux/makefiles/gcc.make
diffstat 1 files changed, 5 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/make/linux/makefiles/gcc.make	Thu Jun 23 16:46:41 2016 -0400
+++ b/make/linux/makefiles/gcc.make	Wed Sep 07 11:22:05 2016 +0200
@@ -216,6 +216,11 @@
   ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
     WARNING_FLAGS += -Wconversion
   endif
+  # Since GCC 6 gnu++98 is not the default language anymore and the compiler is more aggressive
+  ifeq "$(shell expr \( $(CC_VER_MAJOR) \>= 6 \))" "1"
+    CFLAGS += -std=gnu++98 -fno-delete-null-pointer-checks -fno-lifetime-dse
+    WARNINGS_ARE_ERRORS += -Wno-deprecated-declarations
+  endif
 endif
 
 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS)