media-libs/pangolin: new package, add 0.8

media-libs/pangolin/Manifest

@@ -0,0 +1 @@
+DIST pangolin-0.8.tar.gz 694204 BLAKE2B 42167409605f058f8cf606bf5cffd7398f9dc18697d2d24e4d1d8ade0ff34d308fdb78f7b36dacceef3250b495ad7ee5a68a04ceb7bfc1cb7866ae29e45f25b0 SHA512 d4ca405097e8c439a4f74495f374bc5d5e4febafcf59ee88d985a8764ed36da1753ca4a3a73476dfb74c7d92df31a99242df6e1b47c648e860eee835a6f4f434

media-libs/pangolin/files/pangolin-fix-multilib.patch

@@ -0,0 +1,31 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 607d762..523e259 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -133,20 +133,21 @@ ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake @ONLY IMMEDIATE )
+ #######################################################
+ ## Install headers / targets
+
++include(GNUInstallDirs)
+ # This relative path allows installed files to be relocatable.
+-set( CMAKECONFIG_INSTALL_DIR lib/cmake/${PROJECT_NAME} )
++set( CMAKECONFIG_INSTALL_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME} )
+ file( RELATIVE_PATH REL_INCLUDE_DIR
+     "${CMAKE_INSTALL_PREFIX}/${CMAKECONFIG_INSTALL_DIR}"
+     "${CMAKE_INSTALL_PREFIX}/include"
+ )
+
+ install(
+     TARGETS ${component_list}
+     EXPORT ${PROJECT_NAME}Targets
+-    LIBRARY DESTINATION lib
+-    ARCHIVE DESTINATION lib
+-    RUNTIME DESTINATION bin
+-    INCLUDES DESTINATION include
++    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
++    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
++    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
++    INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+ )
+
+ install(

media-libs/pangolin/files/pangolin-libatomic.patch

@@ -0,0 +1,18 @@
+diff --git a/components/pango_core/CMakeLists.txt b/components/pango_core/CMakeLists.txt
+index 315913d..d9c757a 100644
+--- a/components/pango_core/CMakeLists.txt
++++ b/components/pango_core/CMakeLists.txt
+@@ -44,7 +44,12 @@ install(DIRECTORY "${CMAKE_CURRENT_LIST_DIR}/include"
+   DESTINATION ${CMAKE_INSTALL_PREFIX}
+ )
+
+-find_package(Threads QUIET)
++set(THREADS_PREFER_PTHREAD_FLAG TRUE)
++find_package(Threads REQUIRED)
++if(CMAKE_USE_PTHREADS_INIT)
++    target_link_libraries(Threads::Threads INTERFACE -pthread)
++endif()
++
+ if(Threads_FOUND)
+     target_link_libraries(${COMPONENT} PUBLIC Threads::Threads)
+ endif()

media-libs/pangolin/pangolin-0.8.ebuild

@@ -0,0 +1,71 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+
+inherit cmake flag-o-matic python-single-r1
+
+DESCRIPTION="A library for managing OpenGL display / interaction and abstracting video input"
+HOMEPAGE="https://github.com/stevenlovegrove/Pangolin"
+SRC_URI="https://github.com/stevenlovegrove/Pangolin/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/Pangolin-${PV}"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="amd64 riscv"
+IUSE="+python test"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	media-libs/libpng:0=
+	media-libs/libjpeg-turbo:=
+	media-libs/openexr:0=
+	dev-cpp/eigen:3
+	media-libs/glew:=
+	x11-libs/libxkbcommon
+	python? (
+		${PYTHON_DEPS}
+		$(python_gen_cond_dep '
+			dev-python/pybind11[${PYTHON_USEDEP}]
+		')
+	)
+"
+DEPEND="${RDEPEND}
+	test? ( <dev-cpp/catch-3 )
+"
+
+PATCHES=(
+    "${FILESDIR}/${PN}-fix-multilib.patch"
+    "${FILESDIR}/${PN}-libatomic.patch"
+)
+
+DOCS=( README.md )
+
+pkg_setup() {
+	use python && python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	cmake_src_prepare
+
+	pushd components/pango_python > /dev/null || die
+		cmake_comment_add_subdirectory pybind11
+	popd > /dev/null || die
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DBUILD_TESTS=$(usex test)
+		-DBUILD_PANGOLIN_PYTHON=$(usex python)
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+	einstalldocs
+}