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| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | configure.in | 4 |
2 files changed, 9 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Fri Nov 25 08:03:28 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> + + * configure.in: add -D_FORTIFY_SOURCE=2. It provide some compile + time and runtime check for security. + Fri Nov 25 08:00:23 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> * lib/mkmf.rb: get rid of warnings of mkmf.rb if -Wmissing-declarations diff --git a/configure.in b/configure.in index 24aa84d149..827bece224 100644 --- a/configure.in +++ b/configure.in @@ -495,6 +495,10 @@ if test "$GCC:${warnflags+set}:no" = yes::no; then rb_cv_warnflags="$warnflags" warnflags= fi +if test "$GCC" = yes; then + RUBY_TRY_CFLAGS(-D_FORTIFY_SOURCE=2, [RUBY_APPEND_OPTION(XCFLAGS, -D_FORTIFY_SOURCE=2)]) +fi + if test "$GCC" = ""; then AS_CASE(["$target_os"],[aix*],[warnflags="-qinfo=por"]) fi |