jbig2dec: Enable x86_64, add checksums, add $jobArgs

media-libs/jbig2dec/jbig2dec-0.11.recipe

@@ -8,11 +8,14 @@ ratios on the order of 100:1.
 "
 HOMEPAGE="http://jbig2dec.sourceforge.net/" 
 SRC_URI="http://sourceforge.net/projects/jbig2dec/files/jbig2dec/0.11/jbig2dec-0.11.tar.gz"
+CHECKSUM_SIZE="371499"
 CHECKSUM_MD5="1f61e144852c86563fee6e5ddced63f1"
+CHECKSUM_RMD160="8ee69d11d7aa6c590515a4d84644e273897bb4d0"
+CHECKSUM_SHA512="25f71ad58af0254d70a9d23efc488e1f2d931b47e344f2acf9931959c1e93749051a57905291a7dfd40407bc1995726e667d0ed6ef94e07da02330f14477c55e"
 LICENSE="GNU GPL v3"
 COPYRIGHT="2001-2009 Artifex Software, Inc."
 REVISION="1"
-ARCHITECTURES="x86"
+ARCHITECTURES="x86 x86_64"
 if [ $effectiveTargetArchitecture != x86_gcc2 ]; then
 	# x86_gcc2 is fine as primary target architecture as long as we're building
 	# for a different secondary architecture.
@@ -64,7 +67,7 @@ BUILD()
 	automake --add-missing
 	autoconf
 	runConfigure ./configure
-	make
+	make $jobArgs
 }
 
 INSTALL()