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authorfche <fche>2008-02-09 23:36:23 +0000
committerfche <fche>2008-02-09 23:36:23 +0000
commitf0510eaae21d50a6f966a7ce0189d6c333d670d8 (patch)
treeb03026168dcda991c2aa0f85bd061e868c9288d4 /configure.ac
parentfa7a7777636ce9bfa272e769e3f7425fcd003a84 (diff)
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PR5751, -Werror emphasis on -fstack-protector-all trial build
2008-02-09 Frank Ch. Eigler <fche@elastic.org> PR 5751. * configure.ac: Add -Werror to trial compilation with -fstack-protector-all, for hosts that don't quite support it. * configure: Regenerated.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac8
1 files changed, 5 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac
index d8a7d38c..a486b6b4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -71,10 +71,12 @@ AC_ARG_ENABLE([ssp],
AS_IF([test "x$enable_ssp" != xno],[
save_CFLAGS="$CFLAGS"
save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="$CXXFLAGS -fstack-protector-all -D_FORTIFY_SOURCE=2"
- CFLAGS="$CFLAGS -fstack-protector-all -D_FORTIFY_SOURCE=2"
+ CXXFLAGS="$CXXFLAGS -Werror -fstack-protector-all -D_FORTIFY_SOURCE=2"
+ CFLAGS="$CFLAGS -Werror -fstack-protector-all -D_FORTIFY_SOURCE=2"
AC_COMPILE_IFELSE([int something ();], [
- AC_MSG_NOTICE([Compiling with gcc -fstack-protector-all et al.])], [
+ AC_MSG_NOTICE([Compiling with gcc -fstack-protector-all et al.])
+ CFLAGS="$save_CFLAGS -fstack-protector-all -D_FORTIFY_SOURCE=2"
+ CXFXLAGS="$save_CXXFLAGS -fstack-protector-all -D_FORTIFY_SOURCE=2"],[
AC_MSG_NOTICE([Compiler does not support -fstack-protector-all et al.])
CFLAGS="$save_CFLAGS"
CXXFLAGS="$save_CXXFLAGS"])])