ocl-icd: switch to github releases

The original distfile location is down, so use GitHub instead.
The release archives from there require autoreconf though, so
we also need to add dependencies and an appropriate hook to
do so.

Also fixes xlint issues.

srcpkgs/ocl-icd/template

@@ -1,20 +1,24 @@
 # Template file for 'ocl-icd'
 pkgname=ocl-icd
 version=2.2.12
-revision=1
+revision=2
 build_style=gnu-configure
-hostmakedepends="ruby xmlto asciidoc"
+hostmakedepends="ruby xmlto asciidoc automake libtool"
 makedepends="opencl2-headers"
 short_desc="Generic OpenCL ICD loader/demultiplexer"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
-homepage="https://forge.imag.fr/projects/ocl-icd/"
 license="BSD-2-Clause"
-distfiles="https://forge.imag.fr/frs/download.php/836/${pkgname}-${version}.tar.gz"
-checksum=7665f368354e3d2b7787ba4a23c6f061db1181195ba1914dd1cdcd462eca4df4
+homepage="https://forge.imag.fr/projects/ocl-icd/"
+distfiles="https://github.com/OCL-dev/${pkgname}/archive/v${version}.tar.gz"
+checksum=17500e5788304eef5b52dbe784cec197bdae64e05eecf38317840d2d05484272
 
 provides="libOpenCL-1.2_1"
 replaces="libOpenCL>=0"
 
+pre_configure() {
+	./bootstrap
+}
+
 post_install() {
 	vlicense COPYING
 }