diff --git a/media-libs/osl/Manifest b/media-libs/osl/Manifest
index 3643c48076f69..1c6d13087eb84 100644
--- a/media-libs/osl/Manifest
+++ b/media-libs/osl/Manifest
@@ -1,5 +1,3 @@
-DIST osl-1.10.13.tar.gz 13551733 BLAKE2B 63b687ec46bd5334a7d0c00cfa5bf5243003e16adf2637fba648a75f98c10103c7c4b5fa1d091ab43b0929f85523b0fa79589eca56686490ee61c48069593767 SHA512 bc39fcf80878160807e35c52654a2993a7d33b3ab2fbf567ec50d0b23636a19064830afab5734f1e39276c77e843bbfe1d6b10a64fd4ebe69b17c8faa5378201
 DIST osl-1.11.15.0.tar.gz 14143372 BLAKE2B 7385d86417fd2666d7558eb459402a9720fc4b59287c2feb45c451bd1e413d102f3f286e6bc07bbeb320b9f5a96b4981851dddcf3a6eaa69d5869238811978a8 SHA512 d1df69349cb43690d0578b32caf92fe33ff570713fd87899e2ab312962c6474bd9c19df5b3b018a7498390e5933fcfbfdd3ecd450a4d91d64dd680ee74f492c5
 DIST osl-1.11.16.0.tar.gz 14143407 BLAKE2B 0e6a20ee63a836bc268f03eb943731e8bf18909bf86041532de50e51ff9fb78f9be316be9b3677cb2b0e5fddd90defab95281e6597a52e61d982ffc9fcc52f79 SHA512 717a588bb371ff64d41dc34caad6a4e8483cba32d3b8fe7db9f98e422be050b1b89e4cf7f018e1106dfc9120d2485c3d8430a63cd80344050b00082fdd45fa1b
-DIST osl-1.11.9.0.tar.gz 14137334 BLAKE2B db68cb77d6af56e711b897371a4fe9386bf1a62625f9fa04012e9ec22346933fe3b0112301a8ad17ac6dd9c01c2a8e00c6d6e557d947870fd39bb3dec1443fd8 SHA512 f93bce0b29ff2da022372d81f2709c7db68e011c07c346b679c4b5ce05425f7eda8904779d7ea460817639e6be78a8c77272d71a3ffa8b068cfaab7572eb2e65
 DIST osl-1.12.0.2.tar.gz 16205315 BLAKE2B 543d120e981f093c121b4abb4c36d7d8c127555c8986df931a3040136e3ae3d84d602d73395604cd492f8d192e408f585cd6579fe6283c974778f0b99092985d SHA512 cdcd1fb348f6f2f1f889ed1895bac545e10b73e700959bc09b1df2a40cd86e69ba43a1dfaf26dedaec9c23aa17b74428d4bccc9cf7f4d27ae2fc5152adb6c010
diff --git a/media-libs/osl/files/osl-1.10.5-fix-install-shaders.patch b/media-libs/osl/files/osl-1.10.5-fix-install-shaders.patch
deleted file mode 100644
index 8e45efd96abc6..0000000000000
--- a/media-libs/osl/files/osl-1.10.5-fix-install-shaders.patch
+++ /dev/null
@@ -1,35 +0,0 @@
-From 296ee89fcdec8ff6e514a3aebf5cb6c177f7f0c1 Mon Sep 17 00:00:00 2001
-From: Bernd Waibel <waebbl@gmail.com>
-Date: Mon, 10 Jun 2019 13:02:14 +0200
-Subject: [PATCH] fix install location of shaders (Gentoo specific)
-
-Signed-off-by: Bernd Waibel <waebbl@gmail.com>
----
- src/shaders/CMakeLists.txt           | 2 +-
- src/shaders/MaterialX/CMakeLists.txt | 2 +-
- 2 files changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/src/shaders/CMakeLists.txt b/src/shaders/CMakeLists.txt
-index 9b263ff..5c47918 100644
---- a/src/shaders/CMakeLists.txt
-+++ b/src/shaders/CMakeLists.txt
-@@ -63,4 +63,4 @@ add_custom_target (shaders ALL
-                    SOURCES ${shader_source} ${shader_headers})
- 
- install (FILES ${shader_headers} ${shader_source} ${shader_objs}
--        DESTINATION shaders)
-+        DESTINATION include/OSL/shaders)
-diff --git a/src/shaders/MaterialX/CMakeLists.txt b/src/shaders/MaterialX/CMakeLists.txt
-index 88b52f3..f0e0a23 100644
---- a/src/shaders/MaterialX/CMakeLists.txt
-+++ b/src/shaders/MaterialX/CMakeLists.txt
-@@ -258,5 +258,5 @@ add_custom_target (mxshaders ALL
-                    SOURCES ${shader_source} ${mx_shader_headers})
- 
- install (FILES ${mx_shader_headers} ${mx_shader_objs} ${mx_shader_osls}
--         DESTINATION shaders/MaterialX)
-+         DESTINATION include/OSL/shaders/MaterialX)
- 
--- 
-2.21.0
-
diff --git a/media-libs/osl/osl-1.10.13.ebuild b/media-libs/osl/osl-1.10.13.ebuild
deleted file mode 100644
index 57d75feb4aaff..0000000000000
--- a/media-libs/osl/osl-1.10.13.ebuild
+++ /dev/null
@@ -1,87 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-inherit cmake llvm toolchain-funcs
-
-# check this on updates
-LLVM_MAX_SLOT=10
-
-DESCRIPTION="Advanced shading language for production GI renderers"
-HOMEPAGE="http://opensource.imageworks.com/?p=osl https://github.com/imageworks/OpenShadingLanguage"
-SRC_URI="https://github.com/imageworks/OpenShadingLanguage/archive/Release-${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="BSD"
-SLOT="0/10"
-KEYWORDS="amd64 ~x86"
-
-X86_CPU_FEATURES=(
-	sse2:sse2 sse3:sse3 ssse3:ssse3 sse4_1:sse4.1 sse4_2:sse4.2
-	avx:avx avx2:avx2 avx512f:avx512f f16c:f16c
-)
-CPU_FEATURES=( ${X86_CPU_FEATURES[@]/#/cpu_flags_x86_} )
-
-IUSE="doc partio qt5 test ${CPU_FEATURES[@]%:*}"
-
-RDEPEND="
-	dev-libs/boost:=
-	dev-libs/pugixml
-	media-libs/openexr:=
-	media-libs/openimageio:=
-	<sys-devel/clang-11:=
-	sys-libs/zlib
-	partio? ( media-libs/partio )
-	qt5? (
-		dev-qt/qtcore:5
-		dev-qt/qtgui:5
-		dev-qt/qtwidgets:5
-	)
-"
-
-DEPEND="${RDEPEND}"
-BDEPEND="
-	sys-devel/bison
-	sys-devel/flex
-	virtual/pkgconfig
-"
-
-PATCHES=(
-	"${FILESDIR}/${PN}-1.10.5-fix-install-shaders.patch"
-)
-
-# Restricting tests as Makefile handles them differently
-RESTRICT="test"
-
-S="${WORKDIR}/OpenShadingLanguage-Release-${PV}"
-
-llvm_check_deps() {
-	has_version -r "sys-devel/clang:${LLVM_SLOT}"
-}
-
-src_configure() {
-	local cpufeature
-	local mysimd=()
-	for cpufeature in "${CPU_FEATURES[@]}"; do
-		use "${cpufeature%:*}" && mysimd+=("${cpufeature#*:}")
-	done
-
-	# If no CPU SIMDs were used, completely disable them
-	[[ -z ${mysimd} ]] && mysimd=("0")
-
-	local gcc=$(tc-getCC)
-	# LLVM needs CPP11. Do not disable.
-	local mycmakeargs=(
-		-DCMAKE_CXX_STANDARD=14
-		-DCMAKE_INSTALL_DOCDIR="share/doc/${PF}"
-		-DENABLERTTI=OFF
-		-DINSTALL_DOCS=$(usex doc)
-		-DLLVM_STATIC=OFF
-		-DOSL_BUILD_TESTS=$(usex test)
-		-DSTOP_ON_WARNING=OFF
-		-DUSE_PARTIO=$(usex partio)
-		-DUSE_QT=$(usex qt5)
-		-DUSE_SIMD="$(IFS=","; echo "${mysimd[*]}")"
-	)
-
-	cmake_src_configure
-}
diff --git a/media-libs/osl/osl-1.11.9.0-r1.ebuild b/media-libs/osl/osl-1.11.9.0-r1.ebuild
deleted file mode 100644
index 2c050efe222c7..0000000000000
--- a/media-libs/osl/osl-1.11.9.0-r1.ebuild
+++ /dev/null
@@ -1,106 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-PYTHON_COMPAT=( python3_{8,9,10} )
-
-# check this on updates
-LLVM_MAX_SLOT=10
-
-CMAKE_REMOVE_MODULES_LIST=()
-
-inherit cmake llvm toolchain-funcs python-single-r1
-
-DESCRIPTION="Advanced shading language for production GI renderers"
-HOMEPAGE="http://opensource.imageworks.com/?p=osl https://github.com/imageworks/OpenShadingLanguage"
-SRC_URI="https://github.com/imageworks/OpenShadingLanguage/archive/Release-${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="BSD"
-SLOT="0/11"
-KEYWORDS="~amd64 ~arm ~arm64 ~x86"
-REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
-
-X86_CPU_FEATURES=(
-	sse2:sse2 sse3:sse3 ssse3:ssse3 sse4_1:sse4.1 sse4_2:sse4.2
-	avx:avx avx2:avx2 avx512f:avx512f f16c:f16c
-)
-CPU_FEATURES=( ${X86_CPU_FEATURES[@]/#/cpu_flags_x86_} )
-
-IUSE="doc partio qt5 test ${CPU_FEATURES[@]%:*} python"
-
-RDEPEND="
-	dev-libs/boost:=
-	dev-libs/pugixml
-	media-libs/openexr:=
-	media-libs/openimageio:=
-	<sys-devel/clang-$((${LLVM_MAX_SLOT} + 1)):=
-	sys-libs/zlib
-	partio? ( media-libs/partio )
-	python? (
-		${PYTHON_DEPS}
-		$(python_gen_cond_dep '
-			dev-python/pybind11[${PYTHON_USEDEP}]
-		')
-	)
-	qt5? (
-		dev-qt/qtcore:5
-		dev-qt/qtgui:5
-		dev-qt/qtwidgets:5
-	)
-"
-DEPEND="${RDEPEND}"
-BDEPEND="
-	sys-devel/bison
-	sys-devel/flex
-	virtual/pkgconfig
-"
-
-PATCHES=()
-
-# Restricting tests as Makefile handles them differently
-RESTRICT="test"
-
-S="${WORKDIR}/OpenShadingLanguage-Release-${PV}"
-
-llvm_check_deps() {
-	has_version -r "sys-devel/clang:${LLVM_SLOT}"
-}
-
-pkg_setup() {
-	use python && python-single-r1_pkg_setup
-	llvm_pkg_setup
-}
-
-src_configure() {
-	local cpufeature
-	local mysimd=()
-	for cpufeature in "${CPU_FEATURES[@]}"; do
-		use "${cpufeature%:*}" && mysimd+=("${cpufeature#*:}")
-	done
-
-	# If no CPU SIMDs were used, completely disable them
-	[[ -z ${mysimd} ]] && mysimd=("0")
-
-	local gcc=$(tc-getCC)
-
-	local mycmakeargs=(
-		# LLVM 10+ needs C++14
-		-DCMAKE_CXX_STANDARD=14
-		-DCMAKE_INSTALL_DOCDIR="share/doc/${PF}"
-		-DINSTALL_DOCS=$(usex doc)
-		-DUSE_CCACHE=OFF
-		-DLLVM_STATIC=OFF
-		-DLLVM_ROOT="$(get_llvm_prefix ${LLVM_MAX_SLOT})"
-		-DOSL_BUILD_TESTS=$(usex test)
-		-DOSL_SHADER_INSTALL_DIR="${EPREFIX}/usr/include/${PN^^}/shaders"
-		-DOSL_PTX_INSTALL_DIR="${EPREFIX}/usr/include/${PN^^}/ptx"
-		-DSTOP_ON_WARNING=OFF
-		-DUSE_PARTIO=$(usex partio)
-		-DUSE_QT=$(usex qt5)
-		-DUSE_PYTHON=$(usex python)
-		-DUSE_SIMD="$(IFS=","; echo "${mysimd[*]}")"
-	)
-
-	cmake_src_configure
-}
diff --git a/media-libs/osl/osl-1.11.9.0.ebuild b/media-libs/osl/osl-1.11.9.0.ebuild
deleted file mode 100644
index 723fee86f662b..0000000000000
--- a/media-libs/osl/osl-1.11.9.0.ebuild
+++ /dev/null
@@ -1,94 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-# check this on updates
-LLVM_MAX_SLOT=10
-
-CMAKE_REMOVE_MODULES_LIST=()
-
-inherit cmake llvm toolchain-funcs
-
-DESCRIPTION="Advanced shading language for production GI renderers"
-HOMEPAGE="http://opensource.imageworks.com/?p=osl https://github.com/imageworks/OpenShadingLanguage"
-SRC_URI="https://github.com/imageworks/OpenShadingLanguage/archive/Release-${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="BSD"
-SLOT="0/11"
-KEYWORDS="~amd64 ~arm ~arm64 ~x86"
-
-X86_CPU_FEATURES=(
-	sse2:sse2 sse3:sse3 ssse3:ssse3 sse4_1:sse4.1 sse4_2:sse4.2
-	avx:avx avx2:avx2 avx512f:avx512f f16c:f16c
-)
-CPU_FEATURES=( ${X86_CPU_FEATURES[@]/#/cpu_flags_x86_} )
-
-IUSE="doc partio qt5 test ${CPU_FEATURES[@]%:*}"
-
-RDEPEND="
-	dev-libs/boost:=
-	dev-libs/pugixml
-	media-libs/openexr:=
-	media-libs/openimageio:=
-	<sys-devel/clang-11:=
-	sys-libs/zlib
-	partio? ( media-libs/partio )
-	qt5? (
-		dev-qt/qtcore:5
-		dev-qt/qtgui:5
-		dev-qt/qtwidgets:5
-	)
-"
-
-DEPEND="
-	${RDEPEND}
-	dev-python/pybind11
-"
-
-BDEPEND="
-	sys-devel/bison
-	sys-devel/flex
-	virtual/pkgconfig
-"
-
-PATCHES=()
-
-# Restricting tests as Makefile handles them differently
-RESTRICT="test"
-
-S="${WORKDIR}/OpenShadingLanguage-Release-${PV}"
-
-llvm_check_deps() {
-	has_version -r "sys-devel/clang:${LLVM_SLOT}"
-}
-
-src_configure() {
-	local cpufeature
-	local mysimd=()
-	for cpufeature in "${CPU_FEATURES[@]}"; do
-		use "${cpufeature%:*}" && mysimd+=("${cpufeature#*:}")
-	done
-
-	# If no CPU SIMDs were used, completely disable them
-	[[ -z ${mysimd} ]] && mysimd=("0")
-
-	local gcc=$(tc-getCC)
-	# LLVM10+ needs CPP14+
-	local mycmakeargs=(
-		-DCMAKE_CXX_STANDARD=14
-		-DCMAKE_INSTALL_DOCDIR="share/doc/${PF}"
-		-DINSTALL_DOCS=$(usex doc)
-		-DLLVM_STATIC=OFF
-		-DLLVM_ROOT="$(get_llvm_prefix ${LLVM_MAX_SLOT})"
-		-DOSL_BUILD_TESTS=$(usex test)
-		-DOSL_SHADER_INSTALL_DIR="${EPREFIX}/usr/include/${PN^^}/shaders"
-		-DOSL_PTX_INSTALL_DIR="${EPREFIX}/usr/include/${PN^^}/ptx"
-		-DSTOP_ON_WARNING=OFF
-		-DUSE_PARTIO=$(usex partio)
-		-DUSE_QT=$(usex qt5)
-		-DUSE_SIMD="$(IFS=","; echo "${mysimd[*]}")"
-	)
-
-	cmake_src_configure
-}