diff options
| author | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-23 15:44:48 +0000 |
|---|---|---|
| committer | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-23 15:44:48 +0000 |
| commit | 608ac0b1cd0fbdfcd153bbd47b854a0271462829 (patch) | |
| tree | 12331e05635dbc8af2bed1794a7f97591cbbd427 /configure.in | |
| parent | 7e277e52b1d7fe296e0619a43516e5d1b23f2bfa (diff) | |
* configure.in: change the default compiler to gcc-4.2 if target os
is OS X 10.7 (Lion).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32649 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/configure.in b/configure.in index b90f689e8b..ecb3a36ca2 100644 --- a/configure.in +++ b/configure.in @@ -86,6 +86,11 @@ AC_SUBST(RUBY_RELEASE_DATE) if test "$MAJOR" = "1"; then AC_DEFINE(CANONICALIZATION_FOR_MATHN) fi + +AC_CANONICAL_TARGET +target_os=`echo $target_os | sed 's/linux-gnu$/linux/;s/linux-gnu/linux-/'` +ac_install_sh='' # unusable for extension libraries. + dnl checks for alternative programs AC_ARG_WITH(gcc, AS_HELP_STRING([--without-gcc], [never use gcc]), @@ -93,7 +98,18 @@ AC_ARG_WITH(gcc, AS_CASE([$withval], [no], [: ${CC=cc}], [yes], [: ${CC=gcc}], - [CC=$withval])]) + [CC=$withval]) + AS_CASE([$withval], [no|yes], + [with_gcc_specified=no], + [with_gcc_specified=yes])]) +AS_CASE(["$target_os"], [darwin11.*], + [if test -z "$CC"; then + CC=gcc-4.2 + else + if test "x$with_gcc_specified" = "xno" && $CC -v 2>&1 | grep -i LLVM > /dev/null; then + CC=gcc-4.2 + fi + fi]) dnl If the user switches compilers, we can't believe the cache if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC" then @@ -110,10 +126,6 @@ RUBYW_BASE_NAME=`echo rubyw | sed "$program_transform_name"` AC_SUBST(RUBY_BASE_NAME) AC_SUBST(RUBYW_BASE_NAME) -AC_CANONICAL_TARGET -target_os=`echo $target_os | sed 's/linux-gnu$/linux/;s/linux-gnu/linux-/'` -ac_install_sh='' # unusable for extension libraries. - AC_DEFUN([RUBY_APPEND_OPTION], [# RUBY_APPEND_OPTION($1, $2) AS_CASE([" [$]{$1-} "], |