pkgname =  "glslc"
pkgver  = "2026.1" 
source  = f"https://github.com/google/shaderc/archive/v{pkgver}/shaderc-{pkgver}.tar.gz"
builddir = f"/tmp/fempkg/build/{pkgname}/shaderc-{pkgver}"
fembuilddir = f"/tmp/fempkg/build/{pkgname}"
outputdir = "/home/gabry/lfs-repo/binpkg"
manifestdir = "/home/gabry/lfs-repo/manifests"
destdir = f"{fembuilddir}/DESTDIR"
deps = ["cmake", "glslang", "spirv-tools"]

build = [
    # Extract
    f"mkdir /tmp/fempkg/build {fembuilddir} || true && cd {fembuilddir} && tar -xvf /var/lib/fempkg/pkgs/shaderc-{pkgver}.tar.gz",

    # 64-bit build
    f"cd {builddir} && sed '/build-version/d' -i glslc/CMakeLists.txt && sed '/third_party/d' -i CMakeLists.txt && "
    f"sed 's|SPIRV|glslang/&|' -i libshaderc_util/src/compiler.cc && echo '\"{pkgver}\"' > glslc/src/build-version.inc && mkdir -v build "
    f"&& cd build && cmake -D CMAKE_INSTALL_PREFIX=/usr -D CMAKE_BUILD_TYPE=Release -D SHADERC_SKIP_TESTS=ON -G Ninja ..",

    f"cd {builddir}/build && ninja glslc/glslc",
    f"cd {builddir}/build && mkdir -p {destdir}/usr/bin/ && install -vm755 glslc/glslc {destdir}/usr/bin",

    f"install -v -d -m755 {destdir}/usr/share/licenses/{pkgname}/",
    f"install -v -m644 {builddir}/LICENSE {destdir}/usr/share/licenses/{pkgname}/LICENSE",

    # Make tarball + manifests
    f"mkdir -p {outputdir} && cd {destdir} && tar --transform 's|^\\.||' -I zstd -cf {outputdir}/{pkgname}-{pkgver}.tar.zst .",
    f"mkdir -p {manifestdir} && tar -tf {outputdir}/{pkgname}-{pkgver}.tar.zst | grep -v '/$' > {manifestdir}/{pkgname}.txt",

    # Cleanup
    f"rm -rf {builddir} {fembuilddir}"
]