# Contributor: Sheila Aman <sheila@vulpine.house>
# Contributor: Natanael Copa <ncopa@alpinelinux.org>
# Maintainer: Dan Theisen <djt@hxx.in>
pkgname=protobuf
_gemname=google-protobuf
pkgver=3.18.1
_tstver=1.11.0
pkgrel=0
pkgdesc="Library for extensible, efficient structure packing"
url="https://github.com/google/protobuf"
arch="all"
options="!check"  # Broken everywhere.
license="BSD-3-Clause"
depends_dev="zlib-dev"
makedepends="$depends_dev autoconf automake libtool ruby ruby-dev ruby-rake
	ruby-rake-compiler ruby-io-console ruby-irb ruby-power_assert 
	ruby-rake-compiler ruby-test-unit ruby-reline ruby-rubygems-tasks
 	python3 python3-dev cmake"
checkdepends="ruby-json ruby-test-unit"
subpackages="ruby-$_gemname:_ruby py3-$pkgname:_python $pkgname-dev $pkgname-vim::noarch"
source="$pkgname-$pkgver.tar.gz::https://github.com/google/$pkgname/archive/v$pkgver.tar.gz
	googletest-$_tstver.tar.gz::https://github.com/google/googletest/archive/release-$_tstver.tar.gz"

prepare() {
	# symlink tests to the test directory
	rm -rf third_party/*
	ln -sf "$srcdir"/googletest-release-$_tstver \
		"$builddir"/third_party/googletest
}

build() {
	# Build Protobuf
	if [ "$CBUILD" != "$CHOST" ]; then
		CMAKE_CROSSOPTS="-DCMAKE_SYSTEM_NAME=Linux -DCMAKE_HOST_SYSTEM_NAME=Linux"
	fi
	cmake \
		-DCMAKE_INSTALL_PREFIX=/usr \
		-DCMAKE_INSTALL_LIBDIR=lib \
		-DBUILD_SHARED_LIBS=True \
		-DCMAKE_BUILD_TYPE=RelWithDebugInfo \
		-DCMAKE_CXX_FLAGS="$CXXFLAGS" \
		-DCMAKE_C_FLAGS="$CFLAGS" \
		${CMAKE_CROSSOPTS} cmake
	make

	# Build for Ruby
	cd "$builddir"/ruby
	# Generate proto files for built-in protocols.
	export LD_LIBRARY_PATH=${builddir}
	export CPPFLAGS="-L${builddir}"
	export PATH="${builddir}:$PATH"
	rake
	gem build $_gemname.gemspec
	gem install --local \
		--install-dir dist \
		--ignore-dependencies \
		--no-document \
		--verbose \
		$_gemname

	# Build for Python 3
	cd "$builddir"/python
	python3 setup.py build --cpp_implementation

	# Build test-suite
	cd "$builddir"/third_party/googletest/
	cmake .
	make
}

check() {
	make check
	cd "$builddir"/ruby
	rake test
	cd "$builddir"/python
	python3 setup.py test --cpp_implementation
}

package() {
	make DESTDIR="$pkgdir" install
}

_ruby() {
	pkgdesc="Ruby bindings to Google's data interchange format"

	local gemdir="$subpkgdir/$(ruby -e 'puts Gem.default_dir')"
	cd "$builddir"/ruby/dist

	mkdir -p "$gemdir"
	cp -r extensions gems specifications "$gemdir"/

	# Remove duplicated .so libs (should be only in extensions directory).
	find "$gemdir"/gems/ -name "*.so" -delete

	# Remove unnecessary files.
	cd "$gemdir"/gems/$_gemname-$pkgver
	rm -r ext/ tests/
}

_python() {
	pkgdesc="Python bindings to Google's data interchange format"

	cd "$builddir"/python
	python3 setup.py install --prefix=/usr --root="$subpkgdir" \
		--cpp_implementation
}

vim() {
	pkgdesc="Vim syntax for $pkgname"
	depends=""
	install_if="$pkgname=$pkgver-r$pkgrel vim"

	install -Dm644 "$builddir"/editors/proto.vim \
		"$subpkgdir"/usr/share/vim/vimfiles/syntax/proto.vim
}

sha512sums="d8ee0ae70ca4920787fca0e7d3053281754123a54280ce678d6ccaf294949959719a882c9e07300ab94e666ceb800967bcd549fa603d89b73f91e9368bd8f119  protobuf-3.18.1.tar.gz
6fcc7827e4c4d95e3ae643dd65e6c4fc0e3d04e1778b84f6e06e390410fe3d18026c131d828d949d2f20dde6327d30ecee24dcd3ef919e21c91e010d149f3a28  googletest-1.11.0.tar.gz"