diff options
-rw-r--r-- | configure.in | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/configure.in b/configure.in index 321e06d2ab..c6d8d83612 100644 --- a/configure.in +++ b/configure.in @@ -434,7 +434,7 @@ RUBY_CPPOUTFILE AC_SUBST(OUTFLAG) AC_SUBST(COUTFLAG) -cc_version_option= +cc_version= for option in --version -v -V -qversion; do $CC $option > /dev/null 2>&1 || continue cc_version='$(CC) '$option @@ -765,13 +765,7 @@ if test "$GCC" = ""; then AS_CASE(["$target_os"],[aix*],[warnflags="$warnflags -qinfo=por" rb_cv_warnflags="$rb_cv_warnflags -qinfo=por"]) fi if test "$GCC" = yes; then - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ - @%:@if !(defined __GNUC__ && __GNUC__ >= 4) - @%:@error not GCC 4 or later - >>>not GCC 4 or later<<< - @%:@endif])], - [visibility_option=yes], [visibility_option=no]) - if test "$visibility_option" = yes; then + if test "$gcc_major" -ge 4; then RUBY_TRY_CFLAGS(-fvisibility=hidden, [visibility_option=yes], [visibility_option=no]) fi AC_SUBST(WERRORFLAG, "-Werror") |