From b1644bfca9be98395eb951cccb592fe0bafc873a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 14 Jun 2012 13:49:51 +0000
Subject: fix CPPOUTFILE

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

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36086 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index de2207360a..964b96d5d7 100644
--- a/configure.in
+++ b/configure.in
@@ -137,8 +137,9 @@ AC_DEFUN([RUBY_NACL_CHECK_PEPPER_TYPES],
 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
-- 
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