media-libs/imgui: install all the generated cimgui files

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

media-libs/imgui/files/cimgui-1.87-CMakeLists.txt

@@ -43,13 +43,22 @@ if(IMGUI_VULKAN)
 	list(APPEND GENERATOR_ARGS vulkan)
 endif()
 list(APPEND GENERATOR_ARGS ${IMGUI_COMMON_FLAGS} ${CMAKE_CPP_FLAGS})
-file(GLOB GENERATOR_OUTPUT_FILES "${CMAKE_SOURCE_DIR}/generator/output/*")
-list(APPEND
-	GENERATOR_OUTPUT_FILES
+set(CIMGUI_EXTRA_STUFF
+	${CMAKE_SOURCE_DIR}/generator/output/definitions.json
+	${CMAKE_SOURCE_DIR}/generator/output/definitions.lua
+	${CMAKE_SOURCE_DIR}/generator/output/impl_definitions.json
+	${CMAKE_SOURCE_DIR}/generator/output/impl_definitions.lua
+	${CMAKE_SOURCE_DIR}/generator/output/overloads.txt
+	${CMAKE_SOURCE_DIR}/generator/output/structs_and_enums.json
+	${CMAKE_SOURCE_DIR}/generator/output/structs_and_enums.lua
+	${CMAKE_SOURCE_DIR}/generator/output/typedefs_dict.json
+	${CMAKE_SOURCE_DIR}/generator/output/typedefs_dict.lua
+)
+set(GENERATOR_OUTPUT_FILES
 	${CMAKE_SOURCE_DIR}/cimgui.cpp
 	${CMAKE_SOURCE_DIR}/cimgui.h
-	${CMAKE_SOURCE_DIR}/generator/output/cimgui_nopreprocess.cpp
-	${CMAKE_SOURCE_DIR}/generator/output/cimgui_nopreprocess.h
+	${CMAKE_SOURCE_DIR}/generator/output/cimgui_impl.h
+	${CIMGUI_EXTRA_STUFF}
 )
 ADD_CUSTOM_COMMAND(VERBATIM
 	OUTPUT ${GENERATOR_OUTPUT_FILES}
@@ -57,7 +66,10 @@ ADD_CUSTOM_COMMAND(VERBATIM
 	WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/generator"
 )
 set(CIMGUI_SOURCES "${CMAKE_SOURCE_DIR}/cimgui.cpp")
-set(CIMGUI_INCLUDE_FILES "${CMAKE_SOURCE_DIR}/cimgui.h")
+set(CIMGUI_INCLUDE_FILES
+	"${CMAKE_SOURCE_DIR}/cimgui.h"
+	"${CMAKE_SOURCE_DIR}/generator/output/cimgui_impl.h"
+)
 
 target_sources(cimgui
 	PUBLIC
@@ -70,6 +82,7 @@ include(GNUInstallDirs)
 #install
 install(TARGETS cimgui LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
 install(FILES ${CIMGUI_INCLUDE_FILES} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/imgui")
+install(FILES ${CIMGUI_EXTRA_STUFF} DESTINATION "${CMAKE_INSTALL_DATADIR}/cimgui")
 
 #test
 set(CIMGUI_TEST "no" CACHE STRING "Enable compilation of a test unit based on imgui null")
@@ -78,3 +91,4 @@ if (CIMGUI_TEST)
   add_subdirectory(test)
 endif ()
 endif()
+

media-libs/imgui/imgui-1.87-r7.ebuild

@@ -0,0 +1,113 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+DESCRIPTION="Bloat-free graphical user interface library for C++"
+HOMEPAGE="
+	https://github.com/ocornut/imgui
+	https://github.com/cimgui/cimgui
+"
+SRC_URI="
+	https://github.com/ocornut/imgui/archive/v${PV}.tar.gz -> ${P}.gh.tar.gz
+	https://github.com/cimgui/cimgui/archive/refs/tags/${PV}.tar.gz -> c${P}.gh.tar.gz
+"
+
+LICENSE="MIT"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="allegro bindings examples freetype glfw glut opengl sdl vulkan"
+S="${WORKDIR}/c${P}"
+
+RDEPEND="
+	dev-libs/stb:=
+	allegro? ( media-libs/allegro:5 )
+	freetype? ( media-libs/freetype )
+	glfw? ( media-libs/glfw:0 )
+	glut? ( media-libs/freeglut )
+	opengl? ( virtual/opengl )
+	sdl? ( media-libs/libsdl2 )
+	vulkan? ( media-libs/vulkan-loader )
+"
+DEPEND="
+	${RDEPEND}
+	vulkan? ( dev-util/vulkan-headers )
+"
+BDEPEND="
+	bindings? ( dev-lang/luajit )
+	virtual/pkgconfig
+"
+
+REQUIRED_USE="
+	|| (
+		allegro
+		glfw
+		glut
+		sdl
+	)
+	|| (
+		allegro
+		opengl
+		vulkan
+	)
+"
+
+PATCHES=( "${FILESDIR}/${P}-fpermissive.patch" )
+
+src_prepare() {
+	pushd ../ || die
+	rm -rf "${S}/imgui" || die
+	mv "${P}" "${S}/imgui" || die
+	pushd "${S}/imgui" || die
+
+	# imgui
+	rm -r examples/libs || die
+	rm -r misc/*/*.ttf || die
+	rm -r misc/single_file || die
+
+	cp "${FILESDIR}/${P}-CMakeLists.txt" CMakeLists.txt || die
+	cp "${FILESDIR}/imgui.pc.in" imgui.pc.in || die
+	sed -e "s|@version@|${PV}|g" -i imgui.pc.in || die
+
+	pushd "${S}" || die
+	cp "${FILESDIR}/c${P}-CMakeLists.txt" CMakeLists.txt || die
+	# remove files to be generated
+	rm cimgui.cpp cimgui.h generator/output/* || die
+	cmake_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DIMGUI_ALLEGRO=$(usex allegro)
+		-DIMGUI_BINDINGS=$(usex bindings)
+		-DIMGUI_EXAMPLES=$(usex examples)
+		-DIMGUI_FREETYPE=$(usex freetype)
+		-DIMGUI_GLFW=$(usex glfw)
+		-DIMGUI_GLUT=$(usex glut)
+		-DIMGUI_OPENGL=$(usex opengl)
+		-DIMGUI_SDL=$(usex sdl)
+		-DIMGUI_VULKAN=$(usex vulkan)
+	)
+	cmake_src_configure
+}
+
+src_install() {
+
+	cmake_src_install
+
+	pushd imgui || die
+	# imgui
+	rm -rf misc/{fonts,freetype} || die
+	dodoc -r misc
+
+	popd || die
+
+	if use bindings; then
+		# cimgui
+
+		insinto "/usr/share/doc/${PF}/cimgui"
+		doins README.md TODO.txt
+	fi
+}