diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-19 04:03:22 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-19 04:03:22 +0000 |
| commit | a3b4296369a2456c6ec95820b87bb686d50bf64e (patch) | |
| tree | 31b52e427a4985d4ad270b31533a7f510ea0832b /configure.in | |
| parent | 0a0c96308f69da9e49809d2dd8671d13777aca90 (diff) | |
configure.in: clock_gettime
* configure.in (clock_gettime): should not overwrite cache variable
with different condtion. otherwise -lrt is not linked and the link
fails, after reconfig.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42616 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/configure.in b/configure.in index 62aaf72f5f..0957385ce1 100644 --- a/configure.in +++ b/configure.in @@ -1860,8 +1860,9 @@ if test x"$ac_cv_func_clock_gettime" != xyes; then # glibc 2.17 moves clock_* functions from librt to the main C library. # http://sourceware.org/ml/libc-announce/2012/msg00001.html AC_CHECK_LIB(rt, clock_gettime) - unset ac_cv_func_clock_gettime - AC_CHECK_FUNCS(clock_gettime) + if test x"$ac_cv_lib_rt_clock_gettime" = xyes; then + AC_DEFINE(HAVE_CLOCK_GETTIME, 1) + fi fi AC_CACHE_CHECK(for unsetenv returns a value, rb_cv_unsetenv_return_value, |