diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-04-05 14:08:27 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-04-05 14:08:27 +0000 |
| commit | 23335c78d35921483df65a7cd8cd462f08ddbdcb (patch) | |
| tree | 0b2162c446bfc43abc735ef945692474aefd6553 /configure.in | |
| parent | b493f30a42c889f4ef724057abd56dbed5fc3497 (diff) | |
| download | ruby-23335c78d35921483df65a7cd8cd462f08ddbdcb.tar.gz | |
configure.in: gcc_major
* configure.in: use gcc_major value.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40132 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -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") |