# 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>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - remove makedpends on bazel
#  - remove python package
# ALARM: BrainDamage <braindamage@archlinux.org>
#  - re-enable python package
#  - split off python-protobuf to its own PKGBUILD file

pkgbase='protobuf'
pkgname=('protobuf' 'ruby-google-protobuf')
pkgver=27.3
pkgrel=2
# Note: python-protobuf needs to be updated alongside this package to the same version
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'
  'abseil-cpp'
)
makedepends=(
  'cmake'
  'gtest'
  'python-build'
  'python-installer'
  'python-setuptools'
  'python-wheel'
  'ruby'
  'ruby-rake'
  'ruby-rake-compiler'
)
checkdepends=(
  python-pytest
  python-numpy
)
source=(https://github.com/protocolbuffers/protobuf/archive/v$pkgver/$pkgname-$pkgver.tar.gz
        https://github.com/protocolbuffers/protobuf/commit/2e62ef1e.patch
        $pkgbase-25.3-ruby-disable-LTO.patch) # https://github.com/protocolbuffers/protobuf/issues/11935
sha512sums=('a3a555f17a069dd4aa0d683d3126915077fe4211ae6532a4947fb76a9eeb1ed7d25d29ada8dc372435a08aad1aa14374d88e92ac7c195510f57609efaf9d341d'
            'f42d9bd702abe2c7fc4dcb07d050376287ac60b0b7e2fde0d7a9e9df24a620866bee5fd7de2e3b216095376de47e1fe7443cca74c9a9e85c1a0bc42e8973a280'
            '1ebdea4e533ee0f71baf1b3fe2623ca723b36a08c6b97475ea5996b10aeb6873cf94d9120596ddd1216bd2f6feb991f8c33078e8104008a5078ace5be5431efd')

_gemname=google-protobuf

prepare() {
  patch -d $pkgname-$pkgver -p1 < 2e62ef1e.patch # Fix cmake config compatibility mode
  patch -d $pkgbase-$pkgver -p1 < $pkgbase-25.3-ruby-disable-LTO.patch
}

build() {
  local cmake_options=(
    -B build
    -D CMAKE_BUILD_TYPE=None
    -D CMAKE_INSTALL_PREFIX=/usr
    -D CMAKE_C_FLAGS="$CFLAGS -ffat-lto-objects" 
    -D CMAKE_CXX_FLAGS="$CXXFLAGS -ffat-lto-objects"
    -D protobuf_BUILD_SHARED_LIBS=ON
    -D protobuf_USE_EXTERNAL_GTEST=ON
    -D protobuf_ABSL_PROVIDER=package
    -S "$pkgbase-$pkgver"
    -W no-dev
  )

  cmake "${cmake_options[@]}"
  cmake --build build --verbose

  cd $pkgbase-$pkgver/ruby
  local _gemdir="$(gem env gemdir)"
  local _gemver=4.$pkgver

  PROTOC="$srcdir"/build/protoc \
  rake genproto
  rake copy_third_party

  gem build --verbose "${_gemname}.gemspec"

  gem install \
    --local \
    --verbose \
    --ignore-dependencies \
    --no-user-install \
    --install-dir "tmp_install${_gemdir}" \
    --bindir "tmp_install/usr/bin" \
    "${_gemname}-${_gemver}.gem"

  # remove unrepreducible files
  rm --force --recursive --verbose \
    "tmp_install${_gemdir}/cache/" \
    "tmp_install${_gemdir}/gems/${_gemname}-${_gemver}/vendor/" \
    "tmp_install${_gemdir}/doc/${_gemname}-${_gemver}/ri/ext/"

  find "tmp_install${_gemdir}/gems/" \
    -type f \
    \( \
      -iname "*.o" -o \
      -iname "*.c" -o \
      -iname "*.so" -o \
      -iname "*.time" -o \
      -iname "gem.build_complete" -o \
      -iname "Makefile" \
    \) \
    -delete

  find "tmp_install${_gemdir}/extensions/" \
    -type f \
    \( \
      -iname "mkmf.log" -o \
      -iname "gem_make.out" \
    \) \
    -delete
}

check() {
  ctest --test-dir build
}

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

  DESTDIR="$pkgdir" cmake --install build

  cd $pkgbase-$pkgver
  install -vDm 644 LICENSE -t "$pkgdir/usr/share/licenses/$pkgname"
  install -vDm 644 editors/protobuf-mode.el \
    -t "$pkgdir/usr/share/emacs/site-lisp/"
  install -vDm 644 editors/proto.vim \
    -t "${pkgdir}/usr/share/vim/vimfiles/syntax"
}

package_ruby-google-protobuf() {
  pkgdesc='Ruby bindings for Google Protocol Buffers'
  depends=(
    'ruby'
  )

  cp -a $pkgbase-$pkgver/ruby/tmp_install/* "$pkgdir"

  install -vDm 644 $pkgbase-$pkgver/LICENSE -t "$pkgdir/usr/share/licenses/$pkgname/"
  install -Dm 0644 $pkgbase-$pkgver/ruby/*.md -t "$pkgdir/usr/share/doc/${pkgname}"
}