commit: 0f466458f5ba120eeb3fb28b250bdea19d1bb85c
Author: Alessandro Barbieri <lssndrbarbieri <AT> gmail <DOT> com>
AuthorDate: Sun Apr 10 01:04:34 2022 +0000
Commit: Alessandro Barbieri <lssndrbarbieri <AT> gmail <DOT> com>
CommitDate: Fri Apr 15 20:34:20 2022 +0000
URL: https://gitweb.gentoo.org/repo/proj/guru.git/commit/?id=0f466458
media-libs/imgui: add cimgui C bindings
Signed-off-by: Alessandro Barbieri <lssndrbarbieri <AT> gmail.com>
media-libs/imgui/Manifest | 1 +
media-libs/imgui/files/cimgui-1.87-fix-cmake.patch | 69 +++++++++++++
.../{imgui-1.87-r1.ebuild => imgui-1.87-r2.ebuild} | 110 ++++++++++++++++++---
media-libs/imgui/metadata.xml | 2 +
4 files changed, 168 insertions(+), 14 deletions(-)
diff --git a/media-libs/imgui/Manifest b/media-libs/imgui/Manifest
index 9bbf158f0..582ac2320 100644
--- a/media-libs/imgui/Manifest
+++ b/media-libs/imgui/Manifest
@@ -1,2 +1,3 @@
+DIST cimgui-1.87.tar.gz 385460 BLAKE2B
0916d53a00234343536ee412035a2c405b01e31a26c3d059cff4d446188ee8a1835a1233a68f671ccebb67be480801b85203a90b0e79fa729f7ac1efdc8bf4a2
SHA512
bf2ed9461e8c12514d29914e6da7f8fae7cd31fcc587c7d89122c950541aed3b4b908d8cd298b3975e9a955a47789335a88db7223ca558cbdf459693a0081bda
DIST imgui-1.83.tar.gz 1448389 BLAKE2B
648306bd69181ad8315f12fc5b2c319b23005d6b3fc790ad64caaf1f80304e81b33af5d6f435fa97151fcf1e77eb15455838a09570b7a9c7dd9c56a61510b5a1
SHA512
2150e7101f384b1c749b2e89876b2085a7ff43435f04e88602d0e5e00db7a41c1ace5176bdb0963326845d1c8303b5092a7ca1c9c8e70c522ba96f899ed5bb9c
DIST imgui-1.87.tar.gz 1460834 BLAKE2B
f73b71400311e7c5f82248e242a932add5090670c78077ca2239f349730bab88a00bfe4deca4e854772ef7f6a2cff1fc0f38f7174a026995f93c9e7b55eb2a1d
SHA512
3255b06698ab9c8951953e1e0b6d160d64adfa4c011b21a4288547292a7f8fff586875faf9dae0677818bde65bd7e98da92f16f6beb1e6a66aa835edf32e8ce2
diff --git a/media-libs/imgui/files/cimgui-1.87-fix-cmake.patch
b/media-libs/imgui/files/cimgui-1.87-fix-cmake.patch
new file mode 100644
index 000000000..b3bae1cfe
--- /dev/null
+++ b/media-libs/imgui/files/cimgui-1.87-fix-cmake.patch
@@ -0,0 +1,69 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,21 +1,13 @@
+ cmake_minimum_required(VERSION 3.1)
+
+-project(cimgui)
++project(libcimgui)
+
+-if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/imgui/imgui_tables.cpp)
+- set(TABLES_SOURCE "imgui/imgui_tables.cpp")
+-else()
+ set(TABLES_SOURCE "")
+-endif()
+
+
+ #general settings
+ file(GLOB IMGUI_SOURCES
+ cimgui.cpp
+- imgui/imgui.cpp
+- imgui/imgui_draw.cpp
+- imgui/imgui_demo.cpp
+- imgui/imgui_widgets.cpp
+ ${TABLES_SOURCE}
+ )
+
+@@ -24,34 +16,30 @@
+ set(IMGUI_LIBRARIES )
+
+ if(IMGUI_FREETYPE)
+- FIND_PACKAGE(freetype REQUIRED PATHS ${FREETYPE_PATH})
+- list(APPEND IMGUI_LIBRARIES freetype)
+- list(APPEND IMGUI_SOURCES imgui/misc/freetype/imgui_freetype.cpp)
++ list(APPEND IMGUI_LIBRARIES -lfreetype)
+ add_definitions("-DCIMGUI_FREETYPE=1")
+ endif(IMGUI_FREETYPE)
+
+ #add library and link
+ if (IMGUI_STATIC)
+- add_library(cimgui STATIC ${IMGUI_SOURCES})
++ add_library(libcimgui STATIC ${IMGUI_SOURCES})
+ else (IMGUI_STATIC)
+- add_library(cimgui SHARED ${IMGUI_SOURCES})
++ add_library(libcimgui SHARED ${IMGUI_SOURCES})
+ endif (IMGUI_STATIC)
+
+-target_compile_definitions(cimgui PUBLIC IMGUI_DISABLE_OBSOLETE_FUNCTIONS=1)
+ if (WIN32)
+- target_compile_definitions(cimgui PUBLIC
IMGUI_IMPL_API=extern\t\"C\"\t__declspec\(dllexport\))
++ target_compile_definitions(libcimgui PUBLIC
IMGUI_IMPL_API=extern\t\"C\"\t__declspec\(dllexport\))
+ list(APPEND IMGUI_LIBRARIES imm32)
+ else (WIN32)
+- target_compile_definitions(cimgui PUBLIC IMGUI_IMPL_API=extern\t\"C\"\t)
++ target_compile_definitions(libcimgui PUBLIC
IMGUI_IMPL_API=extern\t\"C\"\t)
+ endif (WIN32)
+
+-target_include_directories(cimgui PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+-target_include_directories(cimgui PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/imgui)
+-set_target_properties(cimgui PROPERTIES PREFIX "")
+-target_link_libraries(cimgui ${IMGUI_LIBRARIES})
++target_include_directories(libcimgui PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/imgui)
++set_target_properties(libcimgui PROPERTIES PREFIX "")
++target_link_libraries(libcimgui PUBLIC -limgui)
+
+ #install
+-install(TARGETS cimgui
++install(TARGETS libcimgui
+ RUNTIME DESTINATION .
+ LIBRARY DESTINATION .
+ ARCHIVE DESTINATION .
diff --git a/media-libs/imgui/imgui-1.87-r1.ebuild
b/media-libs/imgui/imgui-1.87-r2.ebuild
similarity index 64%
rename from media-libs/imgui/imgui-1.87-r1.ebuild
rename to media-libs/imgui/imgui-1.87-r2.ebuild
index 4339ad386..f51097b79 100644
--- a/media-libs/imgui/imgui-1.87-r1.ebuild
+++ b/media-libs/imgui/imgui-1.87-r2.ebuild
@@ -3,16 +3,25 @@
EAPI=8
-inherit flag-o-matic toolchain-funcs
+inherit cmake flag-o-matic toolchain-funcs
+
+CMAKE_IN_SOURCE_BUILD=1
DESCRIPTION="Bloat-free graphical user interface library for C++"
-HOMEPAGE="https://github.com/ocornut/imgui";
-SRC_URI="https://github.com/ocornut/imgui/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+HOMEPAGE="
+ https://github.com/ocornut/imgui
+ https://github.com/cimgui/cimgui
+"
+SRC_URI="
+ https://github.com/ocornut/imgui/archive/v${PV}.tar.gz -> ${P}.tar.gz
+ https://github.com/cimgui/cimgui/archive/refs/tags/${PV}.tar.gz ->
c${P}.tar.gz
+"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64"
-IUSE="allegro examples freetype glfw glut opengl sdl vulkan"
+IUSE="allegro bindings examples freetype glfw glut opengl sdl vulkan"
+S="${WORKDIR}/c${P}"
RDEPEND="
allegro? ( media-libs/allegro:5 )
@@ -27,12 +36,20 @@ DEPEND="
${RDEPEND}
vulkan? ( dev-util/vulkan-headers )
"
-BDEPEND="virtual/pkgconfig"
+BDEPEND="
+ bindings? ( dev-lang/luajit )
+ virtual/pkgconfig
+"
+PATCHES=( "${FILESDIR}/c${P}-fix-cmake.patch" )
REQUIRED_USE="
|| (
allegro
- || ( glfw glut sdl )
+ || (
+ glfw
+ glut
+ sdl
+ )
|| ( opengl vulkan )
)
examples? (
@@ -46,45 +63,75 @@ REQUIRED_USE="
"
src_prepare() {
+ pushd ../ || die
+ rm -rf "${S}/imgui" || die
+ mv "${P}" "${S}/imgui" || die
+ pushd "${S}/imgui" || die
+
+ # imgui
rm -r examples/libs || die
rm -r misc/*/*.ttf || die
rm -r misc/single_file || die
- default
+
+ # cimgui
+ if use bindings; then
+ pushd "${S}" || die
+ cmake_src_prepare
+ else
+ eapply_user
+ fi
}
src_configure() {
+ pushd imgui || die
+
+ # imgui
tc-export CXX
append-cppflags "-DIMGUI_USE_WCHAR32"
- append-cxxflags "-I${S} -I${S}/backends -I${S}/misc/freetype -fPIC
-fpermissive"
+ COMMONFLAGS="-I${S}/imgui -I${S}/imgui/backends
-I${S}/imgui/misc/freetype -fPIC -fpermissive"
local PKGCONF="$(tc-getPKG_CONFIG)" || die
use allegro && append-libs "-lallegro -lallegro_main
-lallegro_primitives"
if use freetype; then
append-cppflags "-DIMGUI_ENABLE_FREETYPE
-DIMGUI_ENABLE_STB_TRUETYPE"
- append-cxxflags "$(${PKGCONF} --cflags freetype2)" || die
+ COMMONFLAGS="${COMMONFLAGS} $(${PKGCONF} --cflags freetype2)"
|| die
append-libs "$(${PKGCONF} --libs freetype2)" || die
fi
if use glfw; then
append-libs "$(${PKGCONF} --libs glfw3)" || die
- append-cxxflags "$(${PKGCONF} --cflags glfw3)" || die
+ COMMONFLAGS="${COMMONFLAGS} $(${PKGCONF} --cflags glfw3)" || die
fi
if use glut; then
append-libs "$(${PKGCONF} --libs freeglut)" || die
- append-cxxflags "$(${PKGCONF} --cflags freeglut)" || die
+ COMMONFLAGS="${COMMONFLAGS} $(${PKGCONF} --cflags freeglut)" ||
die
fi
use opengl && append-libs "-lGL"
if use sdl; then
append-libs "-ldl $(sdl2-config --libs)" || die
- append-cxxflags "$(sdl2-config --cflags)" || die
+ COMMONFLAGS="${COMMONFLAGS} $(sdl2-config --cflags)" || die
fi
if use vulkan; then
append-libs "$(${PKGCONF} --libs vulkan)" || die
- append-cxxflags "$(${PKGCONF} --cflags vulkan)" || die
+ COMMONFLAGS="${COMMONFLAGS} $(${PKGCONF} --cflags vulkan)" ||
die
append-cppflags "-DImTextureID=ImU64" || die
fi
+ append-cxxflags "${COMMONFLAGS}"
+ popd || die
+
+ # cimgui
+ if use bindings; then
+ local mycmakeargs=(
+ -DIMGUI_FREETYPE=$(usex freetype)
+ -DIMGUI_STATIC=OFF
+ )
+ cmake_src_configure
+ fi
}
src_compile() {
+ pushd imgui || die
+
+ # imgui
set -x || die
local objects=()
@@ -137,14 +184,39 @@ src_compile() {
if use examples; then
mkdir ex || die
for f in allegro5 glfw_opengl{2,3} glfw_vulkan null
sdl_opengl{2,3} sdl_{sdlrenderer,vulkan} glut_opengl2 ; do
- ${CXX} ${CXXFLAGS} ${CPPFLAGS} ${LDFLAGS} -fPIE
examples/example_${f}/main.cpp "-L${S}" -limgui ${LIBS} -o
"${S}/ex/example_${f}" || die
+ ${CXX} ${CXXFLAGS} ${CPPFLAGS} ${LDFLAGS} -fPIE
examples/example_${f}/main.cpp "-L${S}/imgui" -limgui ${LIBS} -o
"${S}/imgui/ex/example_${f}" || die
done
fi
set +x || die
+ popd || die
+
+ # cimgui
+ if use bindings; then
+ pushd generator || die
+ local myargs=()
+ use allegro && myargs+=( allegro5 )
+ use glfw && myargs+=( glfw )
+ use glut && myargs+=( glut )
+ use opengl && myargs+=( opengl3 opengl2 )
+ use sdl && myargs+=( sdl sdlrenderer )
+ use vulkan && myargs+=( vulkan )
+ myargs+=( ${CFLAGS} ${COMMONFLAGS} ${CPPFLAGS} )
+
+ if use freetype ; then
+ luajit ./generator.lua gcc "internal freetype"
${myargs[@]} || die
+ else
+ luajit ./generator.lua gcc "internal" ${myargs[@]} ||
die
+ fi
+ popd || die
+ cmake_src_compile
+ fi
}
src_install() {
+ pushd imgui || die
+
+ # imgui
dolib.so libimgui.so
dodoc docs/*
insinto "/usr/include/imgui"
@@ -164,4 +236,14 @@ src_install() {
dodoc -r examples
docompress -x "/usr/share/doc/${PF}/examples"
fi
+
+ popd || die
+
+ # cimgui
+ if use bindings; then
+ dolib.so libcimgui.so
+ insinto "/usr/share/doc/${PF}/cimgui"
+ doins README.md TODO.txt
+ doheader cimgui.h
+ fi
}
diff --git a/media-libs/imgui/metadata.xml b/media-libs/imgui/metadata.xml
index 2a6d52b5d..766c22dfc 100644
--- a/media-libs/imgui/metadata.xml
+++ b/media-libs/imgui/metadata.xml
@@ -9,9 +9,11 @@
<upstream>
<bugs-to>https://github.com/ocornut/imgui/issues</bugs-to>
<remote-id type="github">ocornut/imgui</remote-id>
+ <remote-id type="github">cimgui/cimgui</remote-id>
</upstream>
<use>
<flag name="allegro">Enable allegro backend and renderer</flag>
+ <flag name="bindings">Build the cimgui C bindigs</flag>
<flag name="freetype">Use FreeType to build and rasterize the font
atlas</flag>
<flag name="glfw">Enable glfw backend</flag>
<flag name="glut">Enable glut backen</flag>
