add zstd to fix perf issue

zstd/PKGBUILD

@@ -0,0 +1,64 @@
+# Maintainer: Levente Polyak <anthraxx[at]archlinux[dot]org>
+# Contributor: Bartłomiej Piotrowski <bpiotrowski@archlinux.org>
+# Contributor: Andrzej Giniewicz <gginiu@gmail.com>
+# Contributor: Johan Förberg <johan@forberg.se>
+
+pkgname=zstd
+pkgver=1.5.2
+pkgrel=8
+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)
+options=(debug)
+source=(https://github.com/facebook/zstd/releases/download/v${pkgver}/zstd-${pkgver}.tar.zst{,.sig}
+		fix_perf.patch)
+sha256sums=('3ea06164971edec7caa2045a1932d757c1815858e4c2b68c7ef812647535c23f'
+            'SKIP'
+            '07db9fe01b7164fc7180a52c43d79c1ae4d15abb5669cbf91a5c9c7f357d5f7e')
+b2sums=('513e4526a92bcb59416b3457d186a30e554f9e0cf21d7114eb3e9fbcbd9d662c8d95cf0b06237f6fe3f756862c63de0aa146d6a23cb4111c16e6459608d115f1'
+        'SKIP'
+        '26e25d98485bacc8295a0add027b86ae8e386a9164c13ffd5497796c8e8da5122f0e9724c0e727e59712ab142ac62cf6fcbb4ae08e35c696874b863eead05ed4')
+validpgpkeys=(4EF4AC63455FC9F4545D9B7DEF8FE99528B52FFD)
+
+prepare() {
+  cd ${pkgname}-${pkgver}
+  patch -Np1 -i ../fix_perf.patch
+  # 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 \
+    -DCMAKE_INSTALL_LIBDIR=lib \
+    -DZSTD_BUILD_CONTRIB=ON \
+    -DZSTD_BUILD_STATIC=OFF \
+    -DZSTD_BUILD_TESTS=ON \
+    -DZSTD_PROGRAMS_LINK_SHARED=ON
+  cmake --build build
+}
+
+check() {
+  cd ${pkgname}-${pkgver}
+  export LD_LIBRARY_PATH="$(pwd)/build/lib"
+  ctest -VV --test-dir build
+}
+
+package() {
+  cd ${pkgname}-${pkgver}
+  DESTDIR="${pkgdir}" cmake --install build
+  ln -sf /usr/bin/zstd "${pkgdir}/usr/bin/zstdmt"
+  install -Dm 644 LICENSE -t "${pkgdir}/usr/share/licenses/${pkgname}"
+}
+
+# vim: ts=2 sw=2 et: