media-libs/vulkan-loader: become sysroot-aware

This allows building in a sysroot without using the headers
installed on the host.

Closes: https://bugs.gentoo.org/731112
Package-Manager: Portage-2.3.99, Repoman-2.3.23
Signed-off-by: David Michael <fedora.dm0@gmail.com>
Closes: https://github.com/gentoo/gentoo/pull/16655
Signed-off-by: Nick Sarnie <sarnex@gentoo.org>

3 files changed, 133 insertions, 1 deletions

diff --git a/media-libs/vulkan-loader/vulkan-loader-1.2.137-r1.ebuild b/media-libs/vulkan-loader/vulkan-loader-1.2.137-r1.ebuild
new file mode 100644
index 000000000000..3a00275c7e78
--- /dev/null
+++ b/media-libs/vulkan-loader/vulkan-loader-1.2.137-r1.ebuild
@@ -0,0 +1,66 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+MY_PN=Vulkan-Loader
+CMAKE_ECLASS="cmake"
+PYTHON_COMPAT=( python3_{6,7,8} )
+inherit flag-o-matic cmake-multilib python-any-r1 toolchain-funcs
+
+if [[ ${PV} == *9999* ]]; then
+	EGIT_REPO_URI="https://github.com/KhronosGroup/${MY_PN}.git"
+	EGIT_SUBMODULES=()
+	inherit git-r3
+else
+	SRC_URI="https://github.com/KhronosGroup/${MY_PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~ppc64 ~x86"
+	S="${WORKDIR}"/${MY_PN}-${PV}
+fi
+
+DESCRIPTION="Vulkan Installable Client Driver (ICD) Loader"
+HOMEPAGE="https://github.com/KhronosGroup/Vulkan-Loader"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+IUSE="layers wayland X"
+
+BDEPEND=">=dev-util/cmake-3.10.2"
+DEPEND="${PYTHON_DEPS}
+	~dev-util/vulkan-headers-1.2.137
+	wayland? ( dev-libs/wayland:=[${MULTILIB_USEDEP}] )
+	X? (
+		x11-libs/libX11:=[${MULTILIB_USEDEP}]
+		x11-libs/libXrandr:=[${MULTILIB_USEDEP}]
+	)
+"
+PDEPEND="layers? ( media-libs/vulkan-layers:=[${MULTILIB_USEDEP}] )"
+
+multilib_src_configure() {
+	# Integrated clang assembler doesn't work with x86 - Bug #698164
+	if tc-is-clang && [[ ${ABI} == x86 ]]; then
+		append-cflags -fno-integrated-as
+	fi
+
+	local mycmakeargs=(
+		-DCMAKE_SKIP_RPATH=ON
+		-DBUILD_TESTS=OFF
+		-DBUILD_LOADER=ON
+		-DBUILD_WSI_WAYLAND_SUPPORT=$(usex wayland)
+		-DBUILD_WSI_XCB_SUPPORT=$(usex X)
+		-DBUILD_WSI_XLIB_SUPPORT=$(usex X)
+		-DVULKAN_HEADERS_INSTALL_DIR="${ESYSROOT}/usr"
+	)
+	cmake_src_configure
+}
+
+multilib_src_install() {
+	keepdir /etc/vulkan/icd.d
+
+	cmake_src_install
+}
+
+pkg_postinst() {
+	einfo "USE=demos has been dropped as per upstream packaging"
+	einfo "vulkaninfo is now available in the dev-util/vulkan-tools package"
+}
diff --git a/media-libs/vulkan-loader/vulkan-loader-1.2.141-r1.ebuild b/media-libs/vulkan-loader/vulkan-loader-1.2.141-r1.ebuild
new file mode 100644
index 000000000000..ab1106326d22
--- /dev/null
+++ b/media-libs/vulkan-loader/vulkan-loader-1.2.141-r1.ebuild
@@ -0,0 +1,66 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+MY_PN=Vulkan-Loader
+CMAKE_ECLASS="cmake"
+PYTHON_COMPAT=( python3_{6,7,8} )
+inherit flag-o-matic cmake-multilib python-any-r1 toolchain-funcs
+
+if [[ ${PV} == *9999* ]]; then
+	EGIT_REPO_URI="https://github.com/KhronosGroup/${MY_PN}.git"
+	EGIT_SUBMODULES=()
+	inherit git-r3
+else
+	SRC_URI="https://github.com/KhronosGroup/${MY_PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
+	S="${WORKDIR}"/${MY_PN}-${PV}
+fi
+
+DESCRIPTION="Vulkan Installable Client Driver (ICD) Loader"
+HOMEPAGE="https://github.com/KhronosGroup/Vulkan-Loader"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+IUSE="layers wayland X"
+
+BDEPEND=">=dev-util/cmake-3.10.2"
+DEPEND="${PYTHON_DEPS}
+	~dev-util/vulkan-headers-1.2.143
+	wayland? ( dev-libs/wayland:=[${MULTILIB_USEDEP}] )
+	X? (
+		x11-libs/libX11:=[${MULTILIB_USEDEP}]
+		x11-libs/libXrandr:=[${MULTILIB_USEDEP}]
+	)
+"
+PDEPEND="layers? ( media-libs/vulkan-layers:=[${MULTILIB_USEDEP}] )"
+
+multilib_src_configure() {
+	# Integrated clang assembler doesn't work with x86 - Bug #698164
+	if tc-is-clang && [[ ${ABI} == x86 ]]; then
+		append-cflags -fno-integrated-as
+	fi
+
+	local mycmakeargs=(
+		-DCMAKE_SKIP_RPATH=ON
+		-DBUILD_TESTS=OFF
+		-DBUILD_LOADER=ON
+		-DBUILD_WSI_WAYLAND_SUPPORT=$(usex wayland)
+		-DBUILD_WSI_XCB_SUPPORT=$(usex X)
+		-DBUILD_WSI_XLIB_SUPPORT=$(usex X)
+		-DVULKAN_HEADERS_INSTALL_DIR="${ESYSROOT}/usr"
+	)
+	cmake_src_configure
+}
+
+multilib_src_install() {
+	keepdir /etc/vulkan/icd.d
+
+	cmake_src_install
+}
+
+pkg_postinst() {
+	einfo "USE=demos has been dropped as per upstream packaging"
+	einfo "vulkaninfo is now available in the dev-util/vulkan-tools package"
+}
diff --git a/media-libs/vulkan-loader/vulkan-loader-9999.ebuild b/media-libs/vulkan-loader/vulkan-loader-9999.ebuild
index f6e5a7abb270..c09d888cf7a6 100644
--- a/media-libs/vulkan-loader/vulkan-loader-9999.ebuild
+++ b/media-libs/vulkan-loader/vulkan-loader-9999.ebuild
@@ -49,7 +49,7 @@ multilib_src_configure() {
 		-DBUILD_WSI_WAYLAND_SUPPORT=$(usex wayland)
 		-DBUILD_WSI_XCB_SUPPORT=$(usex X)
 		-DBUILD_WSI_XLIB_SUPPORT=$(usex X)
-		-DVULKAN_HEADERS_INSTALL_DIR="${EPREFIX}/usr"
+		-DVULKAN_HEADERS_INSTALL_DIR="${ESYSROOT}/usr"
 	)
 	cmake_src_configure
 }