diff --git a/dev-util/glslang/Manifest b/dev-util/glslang/Manifest
new file mode 100644
index 0000000..a5b48a9
--- /dev/null
+++ b/dev-util/glslang/Manifest
@@ -0,0 +1 @@
+DIST glslang-8.13.3743.tar.gz 3183453 BLAKE2B 2e8fc3693477be8bd6f8000a0eb032b314f5903991dc5a73dbd913a92aa0d6878e45f29f0a01ca5e8453b566d8a503a3cf4256def7f90a4cb561391b047c2a1d SHA512 19169c4ffa511113978af8e8efc57b290d4aa962a4c2429dbea1af72204787c6ce20ffbbb452dc04bef5416e00510819d84463a2e76295b9a59b409e12af6792
diff --git a/dev-util/glslang/glslang-8.13.3743-r1.ebuild b/dev-util/glslang/glslang-8.13.3743-r1.ebuild
new file mode 100644
index 0000000..049f4ac
--- /dev/null
+++ b/dev-util/glslang/glslang-8.13.3743-r1.ebuild
@@ -0,0 +1,30 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+CMAKE_ECLASS="cmake"
+PYTHON_COMPAT=( python3_{6,7,8} )
+inherit cmake-multilib python-any-r1
+
+if [[ ${PV} == *9999* ]]; then
+	EGIT_REPO_URI="https://github.com/KhronosGroup/${PN}.git"
+	inherit git-r3
+else
+	SNAPSHOT_COMMIT="${PV}"
+	SRC_URI="https://github.com/KhronosGroup/${PN}/archive/${SNAPSHOT_COMMIT}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="*"
+	S="${WORKDIR}/${PN}-${SNAPSHOT_COMMIT}"
+fi
+
+DESCRIPTION="Khronos reference front-end for GLSL and ESSL, and sample SPIR-V generator"
+HOMEPAGE="https://www.khronos.org/opengles/sdk/tools/Reference-Compiler/ https://github.com/KhronosGroup/glslang"
+
+LICENSE="BSD"
+SLOT="0"
+
+RDEPEND="!<media-libs/shaderc-2020.1"
+BDEPEND="${PYTHON_DEPS}"
+
+# Bug 698850
+RESTRICT="test"
diff --git a/dev-util/glslang/glslang-9999.ebuild b/dev-util/glslang/glslang-9999.ebuild
new file mode 100644
index 0000000..52d501a
--- /dev/null
+++ b/dev-util/glslang/glslang-9999.ebuild
@@ -0,0 +1,28 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+CMAKE_ECLASS="cmake"
+PYTHON_COMPAT=( python3_{6,7,8} )
+inherit cmake-multilib python-any-r1
+
+if [[ ${PV} == *9999* ]]; then
+	EGIT_REPO_URI="https://github.com/KhronosGroup/${PN}.git"
+	inherit git-r3
+else
+	SRC_URI="https://github.com/KhronosGroup/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~*"
+fi
+
+DESCRIPTION="Khronos reference front-end for GLSL and ESSL, and sample SPIR-V generator"
+HOMEPAGE="https://www.khronos.org/opengles/sdk/tools/Reference-Compiler/ https://github.com/KhronosGroup/glslang"
+
+LICENSE="BSD"
+SLOT="0"
+
+RDEPEND="!<media-libs/shaderc-2020.1"
+BDEPEND="${PYTHON_DEPS}"
+
+# Bug 698850
+RESTRICT="test"
diff --git a/dev-util/glslang/metadata.xml b/dev-util/glslang/metadata.xml
new file mode 100644
index 0000000..c277a80
--- /dev/null
+++ b/dev-util/glslang/metadata.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>sarnex@gentoo.org</email>
+		<name>Nick Sarnie</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">KhronosGroup/glslang</remote-id>
+	</upstream>
+</pkgmetadata>
+