community/lld18: restore

still used by zotero and wpewebkit

community/lld18/APKBUILD

+# Contributor: Eric Molitor <eric@molitor.org>
+# Contributor: Jakub Jirutka <jakub@jirutka.cz>
+# Contributor: Rasmus Thomsen <oss@cogitri.dev>
+# Maintainer: lauren n. liberda <lauren@selfisekai.rocks>
+
+# XXX: needed for zig 0.13 and will be removed with zig 0.14 upgrade
+pkgname=lld18
+pkgver=18.1.8
+pkgrel=1
+_llvmver=${pkgver%%.*}
+pkgdesc="The LLVM Linker"
+url="https://llvm.org/"
+# ld.lld: error: src/gn/gn_main.o: could not infer e_machine
+# from bitcode target triple s390x-alpine-linux-musl
+arch="all !s390x"
+license="Apache-2.0"
+depends_dev="$pkgname=$pkgver-r$pkgrel"
+makedepends="
+	clang$_llvmver
+	cmake
+	compiler-rt
+	libedit-dev
+	libxml2-dev
+	llvm$_llvmver-dev
+	llvm$_llvmver-gtest
+	llvm$_llvmver-static
+	llvm$_llvmver-test-utils
+	llvm-libunwind-dev
+	patchelf
+	samurai
+	scudo-malloc
+	zlib-dev
+	"
+checkdepends="gtest-dev bash llvm$_llvmver-test-utils"
+subpackages="$pkgname-dbg $pkgname-libs $pkgname-dev $pkgname-doc"
+source="https://github.com/llvm/llvm-project/releases/download/llvmorg-${pkgver//_/-}/lld-${pkgver//_/}.src.tar.xz
+	https://github.com/llvm/llvm-project/releases/download/llvmorg-${pkgver//_/-}/cmake-${pkgver//_/}.src.tar.xz
+	"
+builddir="$srcdir/lld-${pkgver//_/}.src"
+
+prepare() {
+	default_prepare
+	mv "$srcdir"/cmake-${pkgver//_/}.src "$srcdir"/cmake
+}
+
+build() {
+	local lit=/usr/lib/llvm$_llvmver/bin/lit
+	local cflags="$CFLAGS"
+	local cxxflags="$CXXFLAGS"
+	case "$CARCH" in
+	aarch64|arm*|riscv64|loongarch64)
+		# not supported by clang here
+		cflags="${cflags/-fstack-clash-protection}"
+		cxxflags="${cxxflags/-fstack-clash-protection}"
+		;;
+	esac
+
+	CFLAGS="$cflags -O2 -DNDEBUG -g1" \
+	CXXFLAGS="$cxxflags -O2 -DNDEBUG -g1" \
+	CC=clang-$_llvmver CXX=clang++-$_llvmver \
+	cmake -B build -G Ninja -Wno-dev \
+		-DCMAKE_BUILD_TYPE=None \
+		-DCMAKE_INSTALL_PREFIX=/usr \
+		-DCMAKE_SKIP_INSTALL_RPATH=ON \
+		-DBUILD_SHARED_LIBS=ON \
+		-DLLVM_INCLUDE_TESTS="$(want_check && echo ON || echo OFF)" \
+		-DLLVM_EXTERNAL_LIT=$lit \
+		-DLLD_BUILT_STANDALONE=ON \
+		-DCMAKE_EXE_LINKER_FLAGS="$LDFLAGS -Wl,-z,stack-size=2097152"
+	cmake --build build
+}
+
+check() {
+	ninja -C build check-lld
+}
+
+package() {
+	DESTDIR="$pkgdir" cmake --install build
+	install -Dm644 "$builddir"/docs/ld.lld.1 -t "$pkgdir"/usr/share/man/man1/
+
+	# we have the scudo allocator available, so link lld to it to
+	# significantly improve performance, especially in LTO contexts
+	patchelf --add-needed libscudo.so "$pkgdir"/usr/bin/lld
+}
+
+sha512sums="
+21671591cce90c967720d094d2c8b9d12eaf5ce8138abee8c35cf38dda7008f3ed0b1b5cd9ed9f11ea6aa30905444fc2a45e0e3a323d3612f47d534466262064  lld-18.1.8.src.tar.xz
+e02243b491f9e688db28d7b53270fcf87debf09d3c95b136a7c7b96e26890de68712c60a1e85f5a448a95ad8c81f2d8ae77047780822443bbe39f1a9e6211007  cmake-18.1.8.src.tar.xz
+"