# Maintainer: Developer <dev@opalos.org>
# Maintainer: Developer <dev@opalos.org>

pkgname=zstd
pkgver=%version%
pkgrel=%release%
pkgdesc='Zstandard - Fast real-time compression algorithm'
url='https://facebook.github.io/zstd/'
arch=(x86_64)
license=(BSD GPL2)
depends=(glibc gcc-libs zlib xz lz4)
makedepends=(cmake gtest ninja)
provides=(libzstd.so)
source=(https://github.com/facebook/zstd/releases/download/v${pkgver}/zstd-${pkgver}.tar.zst{,.sig})
sha256sums=('ce264bca60eb2f0e99e4508cffd0d4d19dd362e84244d7fc941e79fa69ccf673'
            'SKIP')
b2sums=('2c2dc95f227e661ada23d8f6141bcd293505ce14e605f946ae00d4d4ac37d10b4eb08279ef7560618c67caf266431f76686fda5ae1921d698a6a93bbaf9a0052'
        'SKIP')
validpgpkeys=(4EF4AC63455FC9F4545D9B7DEF8FE99528B52FFD)

prepare() {
  cd ${pkgname}-${pkgver}
  # avoid error on tests without static libs, we use LD_LIBRARY_PATH
  sed '/build static library to build tests/d' -i build/cmake/CMakeLists.txt
  sed 's/libzstd_static/libzstd_shared/g' -i build/cmake/tests/CMakeLists.txt
}

build() {
  cd ${pkgname}-${pkgver}
  export CFLAGS+=' -ffat-lto-objects'
  export CXXFLAGS+=' -ffat-lto-objects'

  cmake -S build/cmake -B build -G Ninja \
    -DCMAKE_BUILD_TYPE=None \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DZSTD_ZLIB_SUPPORT=ON \
    -DZSTD_LZMA_SUPPORT=ON \
    -DZSTD_LZ4_SUPPORT=ON \
    -DZSTD_BUILD_CONTRIB=ON \
    -DZSTD_BUILD_STATIC=OFF \
    -DZSTD_BUILD_TESTS=ON \
    -DZSTD_PROGRAMS_LINK_SHARED=ON
  cmake --build build
}

check() {
  cd ${pkgname}-${pkgver}
  LD_LIBRARY_PATH="$(pwd)/build/lib" \
    ctest -VV --test-dir build
}

package() {
  cd ${pkgname}-${pkgver}
  DESTDIR="${pkgdir}" cmake --install build
  install -Dm 644 LICENSE -t "${pkgdir}/usr/share/licenses/${pkgname}"
}

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