nobu	2012-06-14 22:49:51 +0900 (Thu, 14 Jun 2012)

  New Revision: 36086

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36086

  Log:
    fix CPPOUTFILE
    
    * configure.in (RUBY_CPPOUTFILE): check if output file is actually
      created.  [ruby-dev:45742] [Bug#6591]

  Modified files:
    trunk/ChangeLog
    trunk/configure.in

Index: configure.in
===================================================================
--- configure.in	(revision 36085)
+++ configure.in	(revision 36086)
@@ -137,8 +137,9 @@
 AC_DEFUN([RUBY_CPPOUTFILE],
 [AC_CACHE_CHECK(whether ${CPP} accepts -o, rb_cv_cppoutfile,
 [cppflags=$CPPFLAGS
-CPPFLAGS='-o conftest.i'
-AC_TRY_CPP([], rb_cv_cppoutfile=yes, rb_cv_cppoutfile=no)
+CPPFLAGS='-o conftest-1.i'
+rb_cv_cppoutfile=no
+AC_TRY_CPP([], [test -f conftest-1.i && rb_cv_cppoutfile=yes])
 CPPFLAGS=$cppflags
 rm -f conftest*])
 if test "$rb_cv_cppoutfile" = yes; then
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 36085)
+++ ChangeLog	(revision 36086)
@@ -1,3 +1,8 @@
+Thu Jun 14 22:49:44 2012  Nobuyoshi Nakada  <nobu@r...>
+
+	* configure.in (RUBY_CPPOUTFILE): check if output file is actually
+	  created.  [ruby-dev:45742] [Bug#6591]
+
 Thu Jun 14 22:10:50 2012  Tanaka Akira  <akr@f...>
 
 	* process.c (proc_exec_sh): don't strip leading spaces of the script.

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