From 32acedd2867d9577b824d0ab255e533d4ff14ea9 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 6 Nov 2009 08:13:47 +0000
Subject: [PATCH] * lib/mkmf.rb (create_header): split the line by tabs.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25673 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog   | 4 ++++
 lib/mkmf.rb | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 455d029f1d..187157498c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Nov  6 17:13:45 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/mkmf.rb (create_header): split the line by tabs.
+
 Fri Nov  6 12:02:32 2009  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* configure.in (MINIDLNOBJ): set default as dmydln.o.
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 815672b053..7635b4b7a3 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -1264,7 +1264,7 @@ def create_header(header = "extconf.h")
   for line in $defs
     case line
     when /^-D([^=]+)(?:=(.*))?/
-      hdr << "#define #$1 #{$2 ? Shellwords.shellwords($2)[0] : 1}\n"
+      hdr << "#define #$1 #{$2 ? Shellwords.shellwords($2)[0].gsub(/(?=\t+)/, "\\\n") : 1}\n"
     when /^-U(.*)/
       hdr << "#undef #$1\n"
     end