From 5b63fc556fd06f8c6c170df359a854d3e504806f Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 14 Aug 2001 12:15:21 +0000
Subject: * ext/digest/sha2/extconf.rb: do not create Makefile when no 64bit  
 integer type is detected.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1683 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/digest/sha2/extconf.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'ext/digest')

diff --git a/ext/digest/sha2/extconf.rb b/ext/digest/sha2/extconf.rb
index fcbc1ddd8b..144f266b20 100644
--- a/ext/digest/sha2/extconf.rb
+++ b/ext/digest/sha2/extconf.rb
@@ -17,4 +17,12 @@ have_header("inttypes.h")
 
 have_header("unistd.h")
 
+unless try_link(<<SRC, $defs.join(' '))
+#include "../defs.h"
+main(){}
+SRC
+  puts "** Cannot find a 64bit integer type - skipping the SHA2 module."
+  exit 1
+end
+
 create_makefile("digest/sha2")
-- 
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