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8047952: Remove _FORTIFY_SOURCE from fastdebug and slowdebug builds
authormduigou
Wed, 13 Aug 2014 23:33:33 +0000
changeset 26172 7ab032af2835
parent 26171 ddd28cb3f2b9
child 26173 4275dfc46177
8047952: Remove _FORTIFY_SOURCE from fastdebug and slowdebug builds Reviewed-by: dholmes
hotspot/make/bsd/makefiles/gcc.make file | annotate | diff | comparison | revisions
hotspot/make/linux/makefiles/gcc.make file | annotate | diff | comparison | revisions
hotspot/make/solaris/makefiles/gcc.make file | annotate | diff | comparison | revisions 
--- a/hotspot/make/bsd/makefiles/gcc.make	Wed Aug 13 13:05:04 2014 -0700
+++ b/hotspot/make/bsd/makefiles/gcc.make	Wed Aug 13 23:33:33 2014 +0000
@@ -508,13 +508,9 @@
 
 ifeq ($(USE_CLANG),)
   # Enable bounds checking.
-  # _FORTIFY_SOURCE appears in GCC 4.0+
   ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) )" "1"
-    # compile time size bounds checks
-    FASTDEBUG_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
-
-    # and runtime size bounds checks and paranoid stack smashing checks.
-    DEBUG_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all --param ssp-buffer-size=1
+    # stack smashing checks.
+    DEBUG_CFLAGS += -fstack-protector-all --param ssp-buffer-size=1
   endif
 endif
 
--- a/hotspot/make/linux/makefiles/gcc.make	Wed Aug 13 13:05:04 2014 -0700
+++ b/hotspot/make/linux/makefiles/gcc.make	Wed Aug 13 23:33:33 2014 +0000
@@ -365,16 +365,13 @@
 
 ifeq ($(USE_CLANG),)
   # Enable bounds checking.
-  # _FORTIFY_SOURCE appears in GCC 4.0+
   ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) )" "1"
-    # compile time size bounds checks
-    FASTDEBUG_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
-
-    # and runtime size bounds checks and paranoid stack smashing checks.
-    DEBUG_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all --param ssp-buffer-size=1
+    # stack smashing checks.
+    DEBUG_CFLAGS += -fstack-protector-all --param ssp-buffer-size=1
   endif
 endif
 
+
 # If we are building HEADLESS, pass on to VM
 # so it can set the java.awt.headless property
 ifdef HEADLESS
--- a/hotspot/make/solaris/makefiles/gcc.make	Wed Aug 13 13:05:04 2014 -0700
+++ b/hotspot/make/solaris/makefiles/gcc.make	Wed Aug 13 23:33:33 2014 +0000
@@ -240,11 +240,7 @@
 endif
 
 # Enable bounds checking.
-# _FORTIFY_SOURCE appears in GCC 4.0+
 ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) )" "1"
-  # compile time size bounds checks
-  FASTDEBUG_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1
-
-  # and runtime size bounds checks and paranoid stack smashing checks.
-  DEBUG_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all --param ssp-buffer-size=1
+  # stack smashing checks.
+  DEBUG_CFLAGS += -fstack-protector-all --param ssp-buffer-size=1
 endif
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