protobuf Arch Linux package using cmake

PKGBUILD

# Maintainer: Lukas Fleischer <lfleischer@archlinux.org>
# Contributor: David Runge <dvzrv@archlinux.org>
# Contributor: Aleksey Filippov <sarum9in@gmail.com>
# Contributor: Bartłomiej Piotrowski <bpiotrowski@archlinux.org>
# Contributor: Sven-Hendrik Haase <sh@lutzhaase.com>
# Contributor: Thomas S Hatch <thatch45@gmail.com>
# Contributor: Geoffroy Carrier <geoffroy@archlinux.org>
# Contributor: Daniel J Griffiths <ghost1227@archlinux.us>

pkgbase='protobuf'
pkgname=('protobuf')
pkgver=3.17.3
pkgrel=1
pkgdesc="Protocol Buffers - Google's data interchange format"
arch=('x86_64')
url='https://developers.google.com/protocol-buffers/'
license=('BSD')
depends=('gcc-libs' 'glibc' 'zlib')
makedepends=('unzip')
source=("https://github.com/protocolbuffers/$pkgname/releases/download/v$pkgver/$pkgname-all-$pkgver.tar.gz")
sha512sums=('4a5e2ba080310492eb4fd8f6d89d46591254544f4fc1ef1b6a3a285aa12089e3124ff41994455b4b77e79eb1e993c68ec9c54e13a78052b9fb29b8cbf1dc67e1')

build() {
  cd "$pkgbase-$pkgver"

  cmake -DCMAKE_INSTALL_PREFIX=/usr \
        -DCMAKE_BUILD_TYPE=Release \
        -Dprotobuf_BUILD_SHARED_LIBS=ON \
        -Dprotobuf_BUILD_TESTS=OFF \
        cmake

  make -j
}

package() {
  replaces=('protobuf-cpp')
  provides=('libprotoc.so' 'libprotobuf.so' 'libprotobuf-lite.so')

  cd "$pkgbase-$pkgver"
  make DESTDIR="$pkgdir" install

  # hotfix for grpc_cpp_plugin
  cd "$pkgdir"/usr/lib
  ln -s libprotobuf.so libprotobuf.so.28
  ln -s libprotoc.so libprotoc.so.28
}