nobu	2013-08-19 13:03:22 +0900 (Mon, 19 Aug 2013)

  New Revision: 42616

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=42616

  Log:
    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.

  Modified files:
    trunk/ChangeLog
    trunk/configure.in
Index: configure.in
===================================================================
--- configure.in	(revision 42615)
+++ configure.in	(revision 42616)
@@ -1860,8 +1860,9 @@ if test x"$ac_cv_func_clock_gettime" != https://github.com/ruby/ruby/blob/trunk/configure.in#L1860
     # glibc 2.17 moves clock_* functions from librt to the main C library.
     # http://sourceware.org/ml/libc-announce/2012/msg00001.html
     AC_CHECK_LIB(rt, clock_gettime)
-    unset ac_cv_func_clock_gettime
-    AC_CHECK_FUNCS(clock_gettime)
+    if test x"$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,
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 42615)
+++ ChangeLog	(revision 42616)
@@ -1,3 +1,9 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Mon Aug 19 13:03:08 2013  Nobuyoshi Nakada  <nobu@r...>
+
+	* configure.in (clock_gettime): should not overwrite cache variable
+	  with different condtion.  otherwise -lrt is not linked and the link
+	  fails, after reconfig.
+
 Mon Aug 19 12:56:49 2013  Tanaka Akira  <akr@f...>
 
 	* process.c (Init_process): Add constants: CLOCK_REALTIME_ALARM and

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