pkgs/llvm-project/PKGBUILD

# Maintainer: Daryl Ronningen <relms@relms.dev>

pkgbase=llvm-project
pkgname=(
	llvm
	llvm-runtimes
	clang
	lld
)
pkgver=17.0.6
pkgrel=1
pkgdesc="collection of modular and reusable compiler and toolchain technologies."
arch=("x86_64")
url="https://llvm.org"
license=("LLVM-exception")
depends=("zlib-ng")
makedepends=()
source=("https://github.com/llvm/llvm-project/releases/download/llvmorg-17.0.6/llvm-project-$pkgver.src.tar.xz")
sha256sums=("58a8818c60e6627064f312dbf46c02d9949956558340938b71cf731ad8bc0813")

build() {
	cd $pkgbase-$pkgver.src

	local cmake_args=(
		-G Ninja
		-DCMAKE_BUILD_TYPE=Release
		-DCMAKE_INSTALL_PREFIX=/usr
		-DCMAKE_INSTALL_LIBDIR=lib
		-DCMAKE_C_COMPILER=clang
		-DCMAKE_CXX_COMPILER=clang++
		-DLLVM_TARGETS_TO_BUILD=X86
		-DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-pc-linux-musl
		-DLLVM_HOST_TRIPLE=x86_64-pc-linux-musl
		-DLLVM_ENABLE_EH=ON
		-DLLVM_ENABLE_RTTI=ON
		-DLLVM_ENABLE_ZLIB=ON
		-DLLVM_BUILD_LLVM_DYLIB=ON
		-DLLVM_LINK_LLVM_DYLIB=ON
		-DENABLE_LINKER_BUILD_ID=ON
		-DLLVM_ENABLE_LIBCXX=ON
		-DLLVM_ENABLE_ZSTD=ON
		-DLLVM_ENABLE_TERMINFO=ON
		-DLLVM_ENABLE_LIBEDIT=OFF
		-DLLVM_ENABLE_LIBXML2=OFF
		-DLLVM_ENABLE_LIBPFM=OFF
		-DLLVM_ENABLE_OCAMLDOC=OFF
		-DLLVM_ENABLE_LLD=ON
		-DLLVM_INSTALL_UTILS=ON
		-DLLVM_INSTALL_BINUTILS_SYMLINKS=ON
		-DLLVM_INSTALL_CCTOOLS_SYMLINKS=ON
		-DLLVM_INCLUDE_BENCHMARKS=OFF
		-DLLVM_INCLUDE_DOCS=OFF
		-DLLVM_INCLUDE_EXAMPLES=OFF
		-DLLVM_INCLUDE_TESTS=OFF
		-DCOMPILER_RT_DEFAULT_TARGET_TRIPLE=x86_64-pc-linux-musl
		-DCOMPILER_RT_BUILD_SANITIZERS=OFF
		-DCOMPILER_RT_BUILD_XRAY=OFF
		-DCOMPILER_RT_BUILD_LIBFUZZER=OFF
		-DCOMPILER_RT_BUILD_PROFILE=OFF
		-DCOMPILER_RT_BUILD_MEMPROF=OFF
		-DCOMPILER_RT_BUILD_GWP_ASAN=OFF
		-DCOMPILER_RT_USE_LLVM_UNWINDER=ON
		-DCOMPILER_RT_USE_BUILTINS_LIBRARY=ON
		-DCOMPILER_RT_CXX_LIBRARY=libcxx
		-DCOMPILER_RT_INSTALL_PATH=/usr/lib/clang/${pkgver%%.*}
		-DCLANG_DEFAULT_CXX_STDLIB=libc++
		-DCLANG_DEFAULT_RTLIB=compiler-rt
		-DCLANG_DEFAULT_UNWINDLIB=libunwind
		-DCLANG_INCLUDE_TESTS=OFF
		-DCLANG_VENDOR="Ikeda Linux"
		-DLIBCXX_HAS_MUSL_LIBC=ON
		-DLIBCXX_ENABLE_LOCALIZATION=ON
		-DLIBCXX_ENABLE_NEW_DELETE_DEFINITIONS=ON
		-DLIBCXX_CXX_ABI=libcxxabi
		-DLIBCXX_USE_COMPILER_RT=ON
		-DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON
		-DLIBCXX_ENABLE_ASSERTIONS=ON
		-DLIBCXXABI_USE_LLVM_UNWINDER=ON
		-DLIBCXXABI_ENABLE_STATIC_UNWINDER=ON
		-DLIBCXXABI_USE_COMPILER_RT=ON
		-DLIBUNWIND_INSTALL_HEADERS=ON
		-DLIBUNWIND_USE_COMPILER_RT=ON
		-DLLD_VENDOR="Ikeda Linux"
	)

	cmake -B build-llvm -S llvm "${cmake_args[@]}"
	cmake -B build-llvm-runtimes -S runtimes -DLLVM_ENABLE_RUNTIMES="compiler-rt;libunwind;libcxx;libcxxabi" "${cmake_args[@]}"
	cmake -B build-clang -S clang "${cmake_args[@]}"
	cmake -B build-lld -S lld "${cmake_args[@]}"

	ninja -C build-llvm
	ninja -C build-llvm-runtimes
	ninja -C build-clang
	ninja -C build-lld
}

package_llvm() {
	cd $pkgbase-$pkgver.src

	DESTDIR=$pkgdir ninja -C build-llvm install
}

package_llvm-runtimes() {
	cd $pkgbase-$pkgver.src

	DESTDIR=$pkgdir ninja -C build-llvm-runtimes install
}

package_clang() {
	cd $pkgbase-$pkgver.src

	DESTDIR=$pkgdir ninja -C build-clang install

	ln -s clang $pkgdir/usr/bin/cc
	ln -s clang++ $pkgdir/usr/bin/cpp
}

package_lld() {
	cd $pkgbase-$pkgver.src

	DESTDIR=$pkgdir ninja -C build-lld install

	ln -s ld.lld $pkgdir/usr/bin/ld
}