media-libs/shaderc: bump to 2018.0

Bug: https://bugs.gentoo.org/672652
Closes: https://bugs.gentoo.org/672684
Package-Manager: Portage-2.3.52, Repoman-2.3.12
Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org>

3 files changed, 112 insertions, 0 deletions

diff --git a/media-libs/shaderc/Manifest b/media-libs/shaderc/Manifest
index 6e1fa802596e..5be0f13941ba 100644
--- a/media-libs/shaderc/Manifest
+++ b/media-libs/shaderc/Manifest
@@ -1 +1,2 @@
+DIST shaderc-2018.0.tar.gz 206013 BLAKE2B b45fb6e959f621566817f8e31b1947e479b6ea392eb64f334dca9ad24cc4e8b736dd236e634de3f96342f48d8138722a2b769efb9db65025def5ed59bf5b911b SHA512 7a420fde73c9f2aae3f13558d538a1f4ae43bba19e2b4d2da8fbbd017e9e4f328ece5f330f1bbcb9fe84c91b7eb84b9158dc2e3d144c82939090a0fa6f5b4ef0
 DIST shaderc-7a23a01742b88329fb2260eda007172135ba25d4.tar.gz 186291 BLAKE2B e91f57ba5c9339fed17d409b82df284a7897ed8bcabb203a0b8aab439df1d460ff5efdaa49e9140801b1430e831bbdca6920181fd1ddd07d8d35eb17b519246b SHA512 558447bc29b0c7610fda0f6c2a6b66f3c8fc7f2f5e336ad190ae959caa8c7aa1e09d3c2efe0e197cb2cbe1fa97e0c68623ce423c658b29fcbd1f1e1ea4c85f18
diff --git a/media-libs/shaderc/files/shaderc-2018.0-fix-glslang-link-order.patch b/media-libs/shaderc/files/shaderc-2018.0-fix-glslang-link-order.patch
new file mode 100644
index 000000000000..837303d84e17
--- /dev/null
+++ b/media-libs/shaderc/files/shaderc-2018.0-fix-glslang-link-order.patch
@@ -0,0 +1,26 @@
+diff --git a/glslc/CMakeLists.txt b/glslc/CMakeLists.txt
+index acf6fb0..0f5d888 100644
+--- a/glslc/CMakeLists.txt
++++ b/glslc/CMakeLists.txt
+@@ -18,7 +18,7 @@ add_library(glslc STATIC
+ shaderc_default_compile_options(glslc)
+ target_include_directories(glslc PUBLIC ${glslang_SOURCE_DIR})
+ target_link_libraries(glslc PRIVATE glslang OSDependent OGLCompiler
+-  HLSL glslang SPIRV ${CMAKE_THREAD_LIBS_INIT})
++  glslang SPIRV HLSL ${CMAKE_THREAD_LIBS_INIT})
+ target_link_libraries(glslc PRIVATE shaderc_util shaderc)
+ 
+ add_executable(glslc_exe src/main.cc)
+diff --git a/libshaderc_util/CMakeLists.txt b/libshaderc_util/CMakeLists.txt
+index 873540a..b189430 100644
+--- a/libshaderc_util/CMakeLists.txt
++++ b/libshaderc_util/CMakeLists.txt
+@@ -35,7 +35,7 @@ endif(SHADERC_ENABLE_INSTALL)
+ find_package(Threads)
+ target_link_libraries(shaderc_util PRIVATE
+   glslang OSDependent OGLCompiler HLSL glslang SPIRV
+-  SPIRV-Tools-opt ${CMAKE_THREAD_LIBS_INIT})
++  SPIRV-Tools-opt SPIRV-Tools ${CMAKE_THREAD_LIBS_INIT})
+ 
+ shaderc_add_tests(
+   TEST_PREFIX shaderc_util
diff --git a/media-libs/shaderc/shaderc-2018.0.ebuild b/media-libs/shaderc/shaderc-2018.0.ebuild
new file mode 100644
index 000000000000..e0b0e435fad8
--- /dev/null
+++ b/media-libs/shaderc/shaderc-2018.0.ebuild
@@ -0,0 +1,85 @@
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python{2_7,3_4,3_5,3_6} )
+
+inherit cmake-multilib python-any-r1
+
+DESCRIPTION="Collection of tools, libraries and tests for shader compilation"
+HOMEPAGE="https://github.com/google/shaderc"
+SRC_URI="https://github.com/google/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="doc test"
+
+RDEPEND="
+	>=dev-util/glslang-7.10[${MULTILIB_USEDEP}]
+	dev-util/spirv-tools[${MULTILIB_USEDEP}]
+"
+DEPEND="${RDEPEND}
+	${PYTHON_DEPS}
+	dev-util/spirv-headers
+	doc? ( dev-ruby/asciidoctor )
+	test? (
+		dev-cpp/gtest
+		$(python_gen_any_dep 'dev-python/nose[${PYTHON_USEDEP}]')
+	)
+"
+
+# https://github.com/google/shaderc/issues/470
+RESTRICT=test
+
+PATCHES=( "${FILESDIR}/${P}-fix-glslang-link-order.patch" )
+
+python_check_deps() {
+	if use test; then
+		has_version --host-root "dev-python/nose[${PYTHON_USEDEP}]"
+	fi
+}
+
+src_prepare() {
+	cmake_comment_add_subdirectory examples
+
+	# Unbundle glslang, spirv-headers, spirv-tools
+	cmake_comment_add_subdirectory third_party
+	sed -i \
+		-e "s|\$<TARGET_FILE:spirv-dis>|${EPREFIX}/usr/bin/spirv-dis|" \
+		glslc/test/CMakeLists.txt || die
+
+	# Disable git versioning
+	sed -i -e '/build-version/d' glslc/CMakeLists.txt || die
+
+	# Manually create build-version.inc as we disabled git versioning
+	cat <<- EOF > glslc/src/build-version.inc || die
+		"${P}\n"
+		"$(best_version dev-util/spirv-tools)\n"
+		"$(best_version dev-util/glslang)\n"
+	EOF
+
+	cmake-utils_src_prepare
+}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DSHADERC_SKIP_TESTS="$(usex !test)"
+	)
+	cmake-utils_src_configure
+}
+
+multilib_src_compile() {
+	if multilib_is_native_abi && use doc; then
+		cmake-utils_src_make glslc_doc_README
+	fi
+	cmake-utils_src_compile
+}
+
+multilib_src_install() {
+	if multilib_is_native_abi; then
+		use doc && local HTML_DOCS=( "${BUILD_DIR}/glslc/README.html" )
+	fi
+	cmake-utils_src_install
+}