From 3158c0f6516a0359a59edfa8089dec3cb94b0442 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 1 Apr 2009 11:40:38 +0000
Subject: [PATCH] * configure.in (rb_cv_fork_with_pthread): fail if the child
 process   fail.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23115 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog    | 5 +++++
 configure.in | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index b710b4f47a..434f702c96 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Apr  1 20:37:49 2009  Tanaka Akira  <akr@fsij.org>
+
+	* configure.in (rb_cv_fork_with_pthread): fail if the child process
+	  fail.
+
 Wed Apr  1 19:46:46 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/mkmf.rb (create_makefile): support for parallel make.  a
diff --git a/configure.in b/configure.in
index 32027a7c81..fffca333eb 100644
--- a/configure.in
+++ b/configure.in
@@ -1487,6 +1487,8 @@ main(int argc, char *argv[])
 	    kill(pid, SIGKILL);
 	    return EXIT_FAILURE;
 	}
+        if (!WIFEXITED(loc) || WEXITSTATUS(loc) != EXIT_SUCCESS)
+           return EXIT_FAILURE;
     }
     else {
 	if (use_threads()) return EXIT_FAILURE;