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# Maintainer: Alex Hirzel <alex at hirzel period us>
pkgname=luisarender-git
pkgver=1381f5ab
pkgrel=1
pkgdesc="High-Performance Rendering Framework on Stream Architectures"
arch=('x86_64')
url="https://luisa-render.com/"
license=('BSD')
depends=('abseil-cpp' 'assimp' 'cuda' 'embree' 'glfw-wayland' 'tbb')
makedepends=('clang' 'git' 'cmake')
source=(
'git+https://github.com/LuisaGroup/LuisaRender.git'
'git+https://github.com/LuisaGroup/LuisaCompute.git'
'git+https://github.com/jarro2783/cxxopts.git'
'git+https://github.com/fastfloat/fast_float.git'
'git+https://github.com/syoyo/tinyexr.git'
# for compute
'git+https://github.com/Cyan4973/xxHash.git'
'git+https://github.com/gabime/spdlog.git'
'git+https://github.com/chriskohlhoff/asio.git'
'git+https://github.com/nothings/stb.git'
'git+https://github.com/nlohmann/json.git'
'git+https://github.com/glfw/glfw.git'
'git+https://github.com/ocornut/imgui.git'
'git+https://github.com/LuisaGroup/EASTL.git'
'git+https://github.com/jothepro/doxygen-awesome-css.git'
'git+https://github.com/KhronosGroup/SPIRV-Headers'
'git+https://github.com/KhronosGroup/SPIRV-Tools.git'
'git+https://github.com/KhronosGroup/glslang.git'
'git+https://github.com/google/shaderc.git'
# submodules within compute
'git+https://github.com/LuisaGroup/EABase.git'
'git+https://github.com/microsoft/mimalloc.git'
'assimp.patch'
'abseil-cpp.patch'
'pybind11.patch'
)
sha256sums=(
'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP'
'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP'
'SKIP' 'SKIP' 'SKIP' 'SKIP'
'822638ea7608bf42fdfd7f04d4453c5413c7cb673296415fc82dc110fc1f97a3'
'0fb87b700d7e657836d69aca7f114d8bfaaf7843b0c04c05cb4d3f2cb2a99ba6'
'a1bd3301ed9aaa7cb35acf14afe430db3edd1523324fa6498776e60e80c4cf14'
)
pkgver() {
git -C "$srcdir/LuisaRender" describe --long --tags --always | sed -r 's/^v//;s/([^-]*-g)/r\1/;s/-/./g'
}
prepare() {
cd "$srcdir/LuisaRender"
# map submodules from sources list into the project structure
# this list contains folder name -> path mappings, and since there is
# nesting we need to be careful to 'cd' to the correct parent repository
# when calling "submodule update"
for clone_path in \
"LuisaCompute src/compute" \
"xxHash src/compute/src/ext/xxHash" \
"spdlog src/compute/src/ext/spdlog" \
"asio src/compute/src/ext/asio" \
"stb src/compute/src/ext/stb/stb" \
"json src/compute/src/ext/json" \
"glfw src/compute/src/ext/glfw" \
"imgui src/compute/src/ext/imgui/imgui" \
"EASTL src/compute/src/ext/EASTL" \
"EABase src/compute/src/ext/EASTL/packages/EABase" \
"mimalloc src/compute/src/ext/EASTL/packages/mimalloc" \
"doxygen-awesome-css src/compute/src/ext/doxygen-awesome-css" \
"abseil-cpp src/compute/src/ext/abseil-cpp" \
"SPIRV-Hea src/compute/src/ext/SPIRV-Headers" \
"SPIRV-Tools src/compute/src/ext/SPIRV-Tools" \
"glslang src/compute/src/ext/glslang" \
"shaderc src/compute/src/ext/shaderc" \
"cxxopts src/ext/cxxopts" \
"fast_float src/ext/fast_float" \
"tinyexr src/ext/tinyexr" \
; do
clone_path=( $clone_path ); # string to array
clone=${clone_path[0]}; # first path from above - the cloned folder from PKGBUILD
full_repo_path=${clone_path[1]}; # second path from above - where it's used in git tree
# split full_repo_path into sections, e.g.
# [src/compute/src/ext/EASTL] / [packages/mimalloc]
# ^ repo_with_submodule ^ submodule_path_within_repo
repo_with_submodule=$(dirname $(dirname $full_repo_path))
submodule_path_within_repo=$(basename $(dirname $full_repo_path))/$(basename $full_repo_path)
git config submodule.$full_repo_path.url $srcdir/$clone
pushd $repo_with_submodule > /dev/null
git config submodule.$full_repo_path.url $srcdir/$clone
git -c protocol.file.allow=always submodule update --init $submodule_path_within_repo
popd > /dev/null
done
# use system assimp
pushd "$srcdir/LuisaRender" > /dev/null
git restore . # in case it was already applied
git apply -v "$srcdir/assimp.patch"
rm -rf ext/assimp
popd > /dev/null
# use system abseil-cpp and pybind11
pushd "$srcdir/LuisaRender/src/compute" > /dev/null
git restore . # in case it was already applied
git apply -v "$srcdir/abseil-cpp.patch"
git apply -v "$srcdir/pybind11.patch"
rm -rf ext/abseil-cpp ext/pybi
popd > /dev/null
}
build() {
cmake -S "$srcdir/LuisaRender" \
-B "$srcdir/build" \
-DCMAKE_BUILD_TYPE=Release
make -C "$srcdir/build" ${MAKEFLAGS:--j1}
}
package() {
cd "$srcdir/build"
pkgusr="$pkgdir/usr"
pkglib="$pkgusr/lib/$pkgname"
cd "$srcdir/LuisaRender"
install -Dm644 LICENSE "$pkgusr/share/licenses/$pkgname/LICENSE"
# for now, we manually pick things out of the build folder rather than using
# the install.
cd "$srcdir/build/bin"
for binary_name in luisa-render-*; do
dest="$pkgusr/bin/$binary_name"
install -Dm755 $binary_name $dest
patchelf --set-rpath "/usr/lib/$pkgname" "$dest"
done
for so in *.so*; do
dest="$pkglib/$so"
install -Dm755 "$so" $dest
patchelf --set-rpath "/usr/lib/$pkgname" "$dest"
done
}
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