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[PATCH 14/14 v5] Enable -fstack-protector=* when requested by configure.

From: Nick Alcock <>

This finally turns on all the machinery added in previous commits.

v3: Wrap long lines.
v5: Shuffle to the end.

	* Makeconfig (+stack-protector): New variable.
	(+cflags): Use it.
 Makeconfig | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Makeconfig b/Makeconfig
index 87a22e8..efcfdad 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -762,6 +762,11 @@ endif
 # disable any optimization that assume default rounding mode.
 +math-flags = -frounding-math
+# We might want to compile with some stack-protection flag.
+ifneq ($(stack-protector),)
 # This is the program that generates makefile dependencies from C source files.
 # The -MP flag tells GCC >= 3.2 (which we now require) to produce dummy
 # targets for headers so that removed headers don't break the build.
@@ -821,7 +826,8 @@ ifeq	"$(strip $(+cflags))" ""
 +cflags	:= $(default_cflags)
 endif	# $(+cflags) == ""
-+cflags += $(cflags-cpu) $(+gccwarn) $(+merge-constants) $(+math-flags)
++cflags += $(cflags-cpu) $(+gccwarn) $(+merge-constants) $(+math-flags) \
+	   $(+stack-protector)
 +gcc-nowarn := -w
 # Don't duplicate options if we inherited variables from the parent.

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