diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-17 09:10:16 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-17 09:10:16 +0000 |
| commit | fbe45fdfa2a3dd461adfe82e13e97c7717b34dca (patch) | |
| tree | aa8ab831e9ff3d5aa52858ca24b418f4c83a70a2 /configure.in | |
| parent | baa65ad10878385dc47caebdb6c482f1dea71b98 (diff) | |
* configure.in: Consider error messages to find out version option of
C compiler.
The C compiler of Sun Studio C emits "Warning: Option -qversion
passed to ld, if ld is invoked, ignored otherwise" and exit
successfully.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40796 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/configure.in b/configure.in index 540d7d2097..bd4b039e55 100644 --- a/configure.in +++ b/configure.in @@ -439,7 +439,10 @@ AC_SUBST(COUTFLAG) cc_version= for option in --version -v -V -qversion; do - $CC $option > /dev/null 2>&1 || continue + cc_version_message=`$CC $option 2>&1` + cc_version_status=$? + AS_CASE($cc_version_status, [0], [:], [continue]) + AS_CASE($cc_version_message, [*Warning*], [continue]) cc_version='$(CC) '$option done AC_SUBST(CC_VERSION, $cc_version) |