# Contributor: Bartłomiej Piotrowski <bpiotrowski@alpinelinux.org>
# Contributor: Rasmus Thomsen <oss@cogitri.dev>
# Maintainer:
pkgname=lldb
# Note: Update together with llvm.
pkgver=16.0.6
pkgrel=2
_llvmver=${pkgver%%.*}
pkgdesc="Next generation, high-performance debugger"
# riscv64: https://github.com/llvm/llvm-project/issues/55383
arch="all !riscv64"
url="https://llvm.org/"
license="Apache-2.0"
depends_dev="$pkgname=$pkgver-r$pkgrel"
makedepends="
	clang-dev>=$_llvmver
	clang-static>=$_llvmver
	cmake
	doxygen
	gtest-dev
	libedit-dev
	libffi-dev
	libxml2-dev
	linux-headers
	llvm$_llvmver-dev
	llvm$_llvmver-static
	ncurses-dev
	py3-sphinx
	python3-dev
	samurai
	swig
	xz
	"
subpackages="$pkgname-dev $pkgname-doc py3-$pkgname-pyc py3-$pkgname:py3"
source="https://github.com/llvm/llvm-project/releases/download/llvmorg-${pkgver//_/-}/lldb-${pkgver//_/}.src.tar.xz
	https://github.com/llvm/llvm-project/releases/download/llvmorg-${pkgver//_/-}/cmake-${pkgver//_/}.src.tar.xz
	atomic.patch
	fix-embedded_interpreter.patch
	"
builddir="$srcdir/$pkgname-${pkgver//_/}.src"
options="!check"  # FIXME: enable tests

prepare() {
	default_prepare
	mv "$srcdir"/cmake-${pkgver//_/}.src "$srcdir"/cmake
}

build() {
	export CC=clang
	export CXX=clang++

	case "$CARCH" in
	arm*)
		# binutils bugs
		;;
	*)
		export CFLAGS="$CFLAGS -flto"
		export CXXFLAGS="$CXXFLAGS -flto"
		;;
	esac

	cmake -B build -G Ninja -Wno-dev \
		-DCMAKE_BUILD_TYPE=Release \
		-DCMAKE_INSTALL_PREFIX=/usr \
		-DCMAKE_SKIP_RPATH=ON \
		-DLLDB_BUILT_STANDALONE=ON \
		-DLLDB_INCLUDE_TESTS="$(want_check && echo ON || echo OFF)" \
		-DLLVM_ENABLE_SPHINX=ON \
		-DLLVM_LINK_LLVM_DYLIB=ON \
		-DCMAKE_POSITION_INDEPENDENT_CODE=ON

	cmake --build build --target all docs-lldb-man
}

check() {
	ninja -C build check-lldb
}

package() {
	# backtracing/debugging pretty much anything is going to need libc debug symbols
	# not everything, but the common case needs this, and it's a small dep in comparison
	depends="musl-dbg"

	DESTDIR="$pkgdir" cmake --install build
	install -Dm644 build/docs/man/lldb.1 -t "$pkgdir"/usr/share/man/man1
	python3 -m compileall -fq "$pkgdir"/usr/lib/python3*
}

dev() {
	default_dev

	# move back main symlink, because py3-lldb links to it
	mv "$subpkgdir"/usr/lib/liblldb.so "$pkgdir"/usr/lib/
}

py3() {
	pkgdesc="Python3 module for LLDB"
	depends="$pkgname=$pkgver-r$pkgrel python3"
	replaces="py-lldb"

	amove usr/lib/python3.*
}

sha512sums="
85c611c362d96b302df9b981bb9c8bd754938d0b55c5e24220f333300b48ac9bd3b7eb708be1f3ba9dcfbebe621e6562841b38d8458110452e5cc06c714e8d10  lldb-16.0.6.src.tar.xz
52ecd941d2d85a5b668caa5d0d40480cb6a97b3bf1174e634c2a93e9ef6d03670ca7e96abb0a60cb33ba537b93d5788754dab1f2f45c1f623f788162717d088b  cmake-16.0.6.src.tar.xz
6493c9bbcaf3f99ffbb56967147716bc93aa13b6c525214abc22723162bf42d6c25663ed1e2e11f432a8c1b246a528149e240eae027ce752bc20cc928ed57272  atomic.patch
fcd3f06b5f901d635bfe8edffa3951d5af402738ee55b13a98c992725eb35db17b7a3ca566eb94d48cd699be899f7402ae41da0d2f1ed4611afc5858a0eec561  fix-embedded_interpreter.patch
"