diff options
| author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-12-10 13:58:36 +0000 |
|---|---|---|
| committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-12-10 13:58:36 +0000 |
| commit | 7405bbda27a60f2c06af10f2ab49e5b15b043274 (patch) | |
| tree | e493afd6f477cbd44fe40e2607662882f3a9cad2 /configure.ac | |
| parent | 8bb7c992b84e104e7ec8c3fe7a9d32c367efaef6 (diff) | |
Define HAVE_STMT_AND_DECL_IN_EXPR and use it [Bug #15293]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66311 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index d562b16b6f..3b740e0ff5 100644 --- a/configure.ac +++ b/configure.ac @@ -730,6 +730,13 @@ test -z "${ac_env_CFLAGS_set}" -a -n "${cflags+set}" && eval CFLAGS="\"$cflags $ test -z "${ac_env_CXXFLAGS_set}" -a -n "${cxxflags+set}" && eval CXXFLAGS="\"$cxxflags $ARCH_FLAG\"" } +AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ + int main(void) { + return __extension__ ({ int a = 0; a; }); + } + ]])], + [AC_DEFINE(HAVE_STMT_AND_DECL_IN_EXPR, 1)]) + : "header and library section" && { AC_ARG_WITH(winnt-ver, AS_HELP_STRING([--with-winnt-ver=0xXXXX], [target Windows NT version (default to 0x0600)]), |