irrlicht: update to 1.8.1.

srcpkgs/irrlicht/template

@@ -1,6 +1,6 @@
 # Template file for 'irrlicht'
 pkgname=irrlicht
-version=1.8
+version=1.8.1
 revision=1
 hostmakedepends="unzip pkg-config"
 makedepends="libjpeg-turbo-devel libpng-devel libXcursor-devel libXext-devel MesaLib-devel"
@@ -9,14 +9,19 @@ maintainer="Juan RP <xtraeme@gmail.com>"
 license="LGPL-2.1"
 homepage="http://irrlicht.sourceforge.net"
 distfiles="${SOURCEFORGE_SITE}/${pkgname}/${pkgname}-${version}.zip"
-checksum=f8756c3cf83f16f41eb1eca8f4ebb530f0e8fd572443905e3d8eb8f09445a642
+checksum=814bb90116d5429449ba1d169e2cbff881c473b7eada4c2447132bc4f4a6e97b
 
+pre_build() {
+	cd source/Irrlicht
+	for file in COpenGLExtensionHandler.h glext.h glxext.h wglext.h; do
+		$XBPS_FETCH_CMD "http://sourceforge.net/p/irrlicht/code/4600/tree/trunk/source/Irrlicht/${file}?format=raw>${file}"
+	done
+}
 do_build() {
 	cd source/Irrlicht
 	make ${makejobs} NDEBUG=1 sharedlib
 	make ${makejobs} NDEBUG=1
 }
-
 do_install() {
 	cd source/Irrlicht