pkgname=glslang
pkgver=15.0.0
pkgrel=1
pkgdesc="OpenGL and OpenGL ES shader front end and validator"
arch=('x86_64')
url="https://github.com/KhronosGroup/glslang"
license=('BSD-3-Clause')
depends=('gcc-libs' 'spirv-tools')
makedepends=('cmake' 'ninja' 'python')
options=('!staticlibs')
source=(https://github.com/KhronosGroup/glslang/archive/${pkgver}/${pkgname}-${pkgver}.tar.gz)
sha256sums=(c31c8c2e89af907507c0631273989526ee7d5cdf7df95ececd628fd7b811e064)

build() {
    cd ${pkgname}-${pkgver}

    export CXXFLAGS+=" -ffat-lto-objects"

    local cmake_args=(
        -B flarebird-build
        -DCMAKE_BUILD_TYPE=Release
        -DCMAKE_INSTALL_PREFIX=/usr
        -DCMAKE_INSTALL_LIBDIR=lib64
        -DALLOW_EXTERNAL_SPIRV_TOOLS=ON
        -DBUILD_SHARED_LIBS=ON
        -DGLSLANG_TESTS=ON
        -GNinja
    )

    cmake ${cmake_args[@]}

    ninja -C flarebird-build
}

package() {
    cd ${pkgname}-${pkgver}

    DESTDIR=${pkgdir} ninja -C flarebird-build install
}