description='Collection of tools, libraries and tests for shader compilation'
url='https://github.com/google/shaderc'

packager="spiky <spiky@nutyx.org>"
contributors=""

makedepends=(git cmake glslang spirv-tools spirv-headers)

name=shaderc
version=2024.2

source=(https://github.com/google/shaderc/archive/refs/tags/v$version.tar.gz)

build() {

  cd $name-$version
  # de-vendor libs and disable git versioning
  sed '/examples/d;/third_party/d' -i CMakeLists.txt
  sed '/build-version/d' -i glslc/CMakeLists.txt

  cat <<- EOF > glslc/src/build-version.inc
"${version}\\n"
"$(cards info spirv-tools | grep ^Version | cut -d ":" -f2 | cut -d " " -f2)\\n"
"$(cards info glslang | grep ^Version | cut -d ":" -f2 | cut -d " " -f2)\\n"
EOF

  sed -e "s|\$<TARGET_FILE:spirv-dis>|spirv-dis|" \
      -i glslc/test/CMakeLists.txt

   mkdir build
   cd    build

        cmake -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DCMAKE_INSTALL_LIBDIR=lib \
    -DSHADERC_SKIP_TESTS=ON \
    -DCMAKE_CXX_FLAGS="$CXXFLAGS -ffat-lto-objects" \
    -DSPIRV-Headers_SOURCE_DIR="$SRC/SPIRV-Headers" \
    -Dglslang_SOURCE_DIR=/usr/include/glslang \
    -GNinja ..

    ninja
    DESTDIR="${PKG}" ninja install
}