Change opengl-refpages ebuild to just install arch linux's package since theirs is cleaner

app-doc/opengl-refpages/Manifest

@@ -0,0 +1 @@
+DIST opengl-refpages-20190725.tar.zstd 909381 BLAKE2B d4acdf1b45272e98e7da850b4b866c357b83ada95cb2779b88a08aa7852f5643f38b8b6886248ba5fe6800f0927351d5e04c126b9f6e4c010d768845e243fc00 SHA512 09031dc42ab60029da1d448e7713c9210eb215a084489be7f3548fc29f72d1a9817b5c5404bcd4e10158a4300b888758aea7d0ffa0c33b47d8da46c2f6ce5912

app-doc/opengl-refpages/opengl-refpages-20190725.ebuild

@@ -0,0 +1,36 @@
+# Copyright 2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="OpenGL and OpenGL ES reference page sources"
+HOMEPAGE="https://github.com/KhronosGroup/OpenGL-Refpages"
+SRC_URI="https://www.archlinux.org/packages/extra/any/opengl-man-pages/download/ -> ${P}.tar.zstd"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+DEPEND=""
+RDEPEND="${DEPEND}"
+BDEPEND="
+	app-arch/zstd
+	dev-libs/libxslt
+	app-text/docbook-xsl-stylesheets
+"
+S="${WORKDIR}"
+
+src_unpack() {
+	tar xf "${DISTDIR}/${P}.tar.zstd"
+}
+src_configure() {
+	cd "usr/share/man/man3/" || die
+	for file in *.3G.gz;do
+		gunzip "$file" || die
+	done
+}
+src_install() {
+   cd "usr/share/man/man3/" || die
+   doman *.3G
+}

app-doc/opengl-refpages/opengl-refpages-9999.ebuild

@@ -1,37 +0,0 @@
-# Copyright 2018 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit git-r3
-
-DESCRIPTION="OpenGL and OpenGL ES reference page sources"
-HOMEPAGE="https://github.com/KhronosGroup/OpenGL-Refpages"
-EGIT_REPO_URI="https://github.com/KhronosGroup/OpenGL-Refpages"
-
-LICENSE="Apache-2.0"
-SLOT="0"
-KEYWORDS=""
-IUSE=""
-
-DEPEND=""
-RDEPEND="${DEPEND}"
-BDEPEND="
-	dev-libs/libxslt
-	app-text/docbook-xsl-stylesheets
-"
-
-# gl2.1 = OpenGL 2.1 (including fixed functionality)
-# es3   = OpenGL ES 3.x (will always be the latest ES, currently 3.2)
-# gl4   = OpenGL 4.x (current) API and GLSL pages
-INSTALLMANDIRS=(gl4 es3 gl2.1)
-
-src_compile() {
-   for MANPAGES in ${INSTALLMANDIRS[@]}; do
-	  xsltproc --noout --nonet /usr/share/sgml/docbook/xsl-stylesheets/manpages/docbook.xsl "${MANPAGES}"/*.xml || die
-   done
-}
-
-src_install() {
-   doman *.3G
-}