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authorknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2001-05-16 22:07:28 +0000
committerknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2001-05-16 22:07:28 +0000
commit5348fd7d4afcc2ff5e3dba1bddc9fa50a3fb6ddd (patch)
treed41d9d8aa771f88e03aa78f63ebad3bf591bf9c1 /ext/sha1/extconf.rb
parent4202ff1a9fba06137f58c0c757ada7e5c11b3ac5 (diff)
Initial revision
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1405 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/sha1/extconf.rb')
-rw-r--r--ext/sha1/extconf.rb15
1 files changed, 15 insertions, 0 deletions
diff --git a/ext/sha1/extconf.rb b/ext/sha1/extconf.rb
new file mode 100644
index 0000000000..0a293e1248
--- /dev/null
+++ b/ext/sha1/extconf.rb
@@ -0,0 +1,15 @@
+require 'mkmf'
+
+i = 0x01020304
+
+case [i].pack('l')
+ when [i].pack('V')
+ $CFLAGS += " -DLITTLE_ENDIAN"
+ when [i].pack('N')
+ $CFLAGS += " -DBIG_ENDIAN"
+ else
+ p "Sorry, your machine has an unusual byte order which is not supported."
+ exit!
+end
+
+create_makefile('sha1')