opt/glslang/Pkgfile

# Description: OpenGL and OpenGL ES shader front end and validator
# URL: https://www.khronos.org/opengles/sdk/tools/Reference-Compiler
# Maintainer: Danny Rawlins, crux at romster dot me
# Depends on: spirv-tools

name=glslang
version=12.1.0
release=1
source=(https://github.com/KhronosGroup/glslang/archive/$version/$name-sdk-$version.tar.gz
  0001-pkg-config-compatibility.patch)

build() {
	patch -Np1 -d $SRC/$name-$version -i $SRC/0001-pkg-config-compatibility.patch

	local config="
		-G Ninja
		-S $name-$version
		-D CMAKE_INSTALL_PREFIX=/usr
		-D CMAKE_INSTALL_LIBDIR=lib
		-D CMAKE_BUILD_TYPE=Release
		-D CMAKE_SKIP_RPATH=yes
		-D ENABLE_PCH=OFF
		-Wno-dev"

	cmake -B build-static $config $PKGMK_GLSLANG \
		-D BUILD_SHARED_LIBS=OFF \
		-D CMAKE_CXX_FLAGS_RELEASE="${CXXFLAGS} -ffat-lto-objects"
	cmake --build build-static

	cmake -B build-shared $config $PKGMK_GLSLANG \
		-D BUILD_SHARED_LIBS=ON \
		-D CMAKE_CXX_FLAGS_RELEASE="${CXXFLAGS} -ffat-lto-objects" \
		-D CMAKE_SHARED_LINKER_FLAGS='-Wl,--no-undefined'
	cmake --build build-shared

	DESTDIR=$PKG cmake --build build-static --target install
	DESTDIR=$PKG cmake --build build-shared --target install
}