nobu	2012-06-13 17:51:04 +0900 (Wed, 13 Jun 2012)

  New Revision: 36059

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36059

  Log:
    configure.in: option for cygwin
    
    * configure.in: cygwin needs C99 for some stuff, e.g.,
      pthread_attr_setstacksize, sched_yield.

  Modified files:
    trunk/ChangeLog
    trunk/configure.in

Index: configure.in
===================================================================
--- configure.in	(revision 36058)
+++ configure.in	(revision 36059)
@@ -617,6 +617,11 @@
       # comments.   We  bypass  ANSI   C  mode  for  them.   Otherwise
       # extension libs cannot include those headers.
     ],
+    [cygwin*], [
+      # needs C99 to isinf() and so on
+        RUBY_APPEND_OPTION(warnflags, -ansi -std=c99)
+        RUBY_APPEND_OPTION(rb_cv_warnflags, -ansi -std=c99)
+    ],
     [
       # ANSI (no XCFLAGS because this is C only)
       RUBY_TRY_CFLAGS(-ansi -std=iso9899:199409, [
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 36058)
+++ ChangeLog	(revision 36059)
@@ -1,3 +1,8 @@
+Wed Jun 13 17:51:05 2012  Nobuyoshi Nakada  <nobu@r...>
+
+	* configure.in: cygwin needs C99 for some stuff, e.g.,
+	  pthread_attr_setstacksize, sched_yield.
+
 Wed Jun 13 17:50:43 2012  Nobuyoshi Nakada  <nobu@r...>
 
 	* Makefile.in (.c.i): add warnflags to make the result consistent with

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