dev-lang/zig: add 0.10.1

Signed-off-by: Eric Joldasov <bratishkaerik@getgoogleoff.me>
Signed-off-by: Sam James <sam@gentoo.org>

3 files changed, 234 insertions, 0 deletions

diff --git a/dev-lang/zig/Manifest b/dev-lang/zig/Manifest
index 297043a711ac..22f469292044 100644
--- a/dev-lang/zig/Manifest
+++ b/dev-lang/zig/Manifest
@@ -1 +1,2 @@
 DIST zig-0.10.0.tar.xz 14530912 BLAKE2B 5949a44ee039b7d5a163344a0fc26af8dd9cf311ed25c7092a665bb59ec7dec8dc3cd39918d81ef02c707aa8989b038fb21dfba3927fd31153a1404739b4ea3c SHA512 9d83ce51cc0ce404c06da820179c1cc47aa50e573fb1c831a96baa12c6b5226abe85b384110f2ffc4cbdc5f24eaba1f14a4e3249ffeaa248c0d73ba29859e682
+DIST zig-0.10.1.tar.xz 15143112 BLAKE2B 4954d95ad763000eedf73a78e62bc0e99d65bba91c7127cdf1ea4503eb67817265daf572f645b7efbe9e24087e690b2768f0b2bc6c43b5fd76eab33143e964fe SHA512 d443adf61556bc95470537c6b0371a0ac99d19a06b15635cf1e5055ae7849039680c9006105e06e1bd6ba0fc12da14c54c1d28ac597c7dee17ee3a5cd9cf79f8
diff --git a/dev-lang/zig/zig-0.10.0-r2.ebuild b/dev-lang/zig/zig-0.10.0-r2.ebuild
new file mode 100644
index 000000000000..f3d9e009df5a
--- /dev/null
+++ b/dev-lang/zig/zig-0.10.0-r2.ebuild
@@ -0,0 +1,134 @@
+# Copyright 2019-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+LLVM_MAX_SLOT=15
+inherit edo cmake llvm check-reqs toolchain-funcs
+
+DESCRIPTION="A robust, optimal, and maintainable programming language"
+HOMEPAGE="https://ziglang.org/"
+if [[ ${PV} == 9999 ]]; then
+	EGIT_REPO_URI="https://github.com/ziglang/zig.git"
+	inherit git-r3
+else
+	SRC_URI="https://ziglang.org/download/${PV}/${P}.tar.xz"
+	KEYWORDS="~amd64 ~arm ~arm64"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+
+BUILD_DIR="${S}/build"
+
+# Zig requires zstd and zlib compression support in LLVM, if using LLVM backend.
+# (non-LLVM backends don't require these)
+# They are not required "on their own", so please don't add them here.
+# You can check https://github.com/ziglang/zig-bootstrap in future, to see
+# options that are passed to LLVM CMake building (excluding "static" ofc).
+DEPEND="
+	sys-devel/clang:${LLVM_MAX_SLOT}=
+	sys-devel/lld:${LLVM_MAX_SLOT}=
+	sys-devel/llvm:${LLVM_MAX_SLOT}=[zstd]
+"
+
+RDEPEND="
+	${DEPEND}
+	!dev-lang/zig-bin
+"
+
+# see https://github.com/ziglang/zig/issues/3382
+# For now, Zig doesn't support CFLAGS/LDFLAGS/etc.
+QA_FLAGS_IGNORED="usr/bin/zig"
+
+# see https://ziglang.org/download/0.10.0/release-notes.html#Self-Hosted-Compiler
+# 0.10.0 release - ~9.6 GiB, since we use compiler written in C++ for bootstrapping
+# 0.11.0 release - ~2.8 GiB, since we will (at least according to roadmap) use self-hosted compiler
+# (transpiled to C via C backend) for bootstrapping
+CHECKREQS_MEMORY="10G"
+
+PATCHES=(
+	"${FILESDIR}/${P}-avoid-cmake-bug.patch"
+	"${FILESDIR}/${P}-build-dir-install-stage3.patch"
+)
+
+llvm_check_deps() {
+	has_version "sys-devel/clang:${LLVM_SLOT}"
+}
+
+ctarget_to_zigtarget() {
+	#Zig's Target Format: arch-os-abi
+	local CTARGET="${CTARGET:-${CHOST}}"
+
+	local ZIG_ARCH
+	case "${CTARGET%%-*}" in
+		i?86)		ZIG_ARCH=x86;;
+		sparcv9)	ZIG_ARCH=sparc64;;
+		*)		ZIG_ARCH=${CTARGET%%-*};; # Same as in CHOST
+	esac
+
+	local ZIG_OS
+	case "${CTARGET}" in
+		*linux*)	ZIG_OS=linux;;
+		*apple*)	ZIG_OS=macos;;
+	esac
+
+	local ZIG_ABI
+	case "${CTARGET##*-}" in
+		gnu)		ZIG_ABI="gnu.2.34";;
+		solaris*)	ZIG_OS=solaris ZIG_ABI=none;;
+		darwin*)	ZIG_ABI=none;;
+		*)		ZIG_ABI=${CTARGET##*-};; # Same as in CHOST
+	esac
+
+	echo "${ZIG_ARCH}-${ZIG_OS}-${ZIG_ABI}"
+}
+
+pkg_setup() {
+	llvm_pkg_setup
+	ewarn "This version requires 10G of memory for building compiler."
+	ewarn "If you don't have enough memory, you can wait until 0.11.0 release"
+	ewarn "or (if you are risky) use 9999 version (currently requires only 4GB)"
+	check-reqs_pkg_setup
+}
+
+src_configure() {
+	local ZIG_MCPU=native
+	tc-is-cross-compiler && ZIG_MCPU=baseline
+	local mycmakeargs=(
+		-DZIG_USE_CCACHE=OFF
+		-DZIG_SHARED_LLVM=ON
+		-DZIG_TARGET_TRIPLE=$(ctarget_to_zigtarget)
+		-DZIG_TARGET_CPU=${ZIG_MCPU}
+		-DZIG_USE_LLVM_CONFIG=ON
+		-DCMAKE_PREFIX_PATH=$(get_llvm_prefix ${LLVM_MAX_SLOT})
+	)
+
+	cmake_src_configure
+}
+
+src_test() {
+	cd "${BUILD_DIR}" || die
+	local ZIG_TEST_ARGS="-Dstatic-llvm=false -Denable-llvm=true -Dskip-non-native=true -Drelease -Dtarget=native"
+	local ZIG_TEST_STEPS=(
+		test-cases test-fmt test-behavior test-compiler-rt test-universal-libc test-compare-output
+		test-standalone test-c-abi test-link test-stack-traces test-cli test-asm-link test-translate-c
+		test-run-translated-c test-std
+	)
+
+	local step
+	for step in "${ZIG_TEST_STEPS[@]}" ; do
+		edob ./stage3/bin/zig build ${step} ${ZIG_TEST_ARGS}
+	done
+}
+
+pkg_postinst() {
+	elog "0.10.0 release introduces self-hosted compiler for general use by default"
+	elog "It means that your code can be un-compilable since this compiler has some new or removed features and new or fixed bugs"
+	elog "Upstream recommends:"
+	elog " * Using old compiler if experiencing such breakage (flag '-fstage1')"
+	elog " * Waiting for bugfix release 0.10.1"
+	elog " * Waiting for release 0.11.0 with old compiler removed (these changes are already merged in 9999)"
+	elog "Also see: https://ziglang.org/download/0.10.0/release-notes.html#Self-Hosted-Compiler"
+	elog "and https://ziglang.org/download/0.10.0/release-notes.html#How-to-Upgrade"
+}
diff --git a/dev-lang/zig/zig-0.10.1.ebuild b/dev-lang/zig/zig-0.10.1.ebuild
new file mode 100644
index 000000000000..b5ed03b123f1
--- /dev/null
+++ b/dev-lang/zig/zig-0.10.1.ebuild
@@ -0,0 +1,99 @@
+# Copyright 2019-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+LLVM_MAX_SLOT=15
+inherit edo cmake llvm check-reqs
+
+DESCRIPTION="A robust, optimal, and maintainable programming language"
+HOMEPAGE="https://ziglang.org/"
+if [[ ${PV} == 9999 ]]; then
+	EGIT_REPO_URI="https://github.com/ziglang/zig.git"
+	inherit git-r3
+else
+	SRC_URI="https://ziglang.org/download/${PV}/${P}.tar.xz"
+	KEYWORDS="~amd64 ~arm ~arm64"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+
+BUILD_DIR="${S}/build"
+
+# Zig requires zstd and zlib compression support in LLVM, if using LLVM backend.
+# (non-LLVM backends don't require these)
+# They are not required "on their own", so please don't add them here.
+# You can check https://github.com/ziglang/zig-bootstrap in future, to see
+# options that are passed to LLVM CMake building (excluding "static" ofc).
+DEPEND="
+	sys-devel/clang:${LLVM_MAX_SLOT}=
+	sys-devel/lld:${LLVM_MAX_SLOT}=
+	sys-devel/llvm:${LLVM_MAX_SLOT}=[zstd]
+"
+
+RDEPEND="
+	${DEPEND}
+	!dev-lang/zig-bin
+"
+
+# see https://github.com/ziglang/zig/issues/3382
+# For now, Zig doesn't support CFLAGS/LDFLAGS/etc.
+QA_FLAGS_IGNORED="usr/bin/zig"
+
+# see https://ziglang.org/download/0.10.0/release-notes.html#Self-Hosted-Compiler
+# 0.10.0 release - ~9.6 GiB, since we use compiler written in C++ for bootstrapping
+# 0.11.0 release - ~2.8 GiB, since we will (at least according to roadmap) use self-hosted compiler
+# (transpiled to C via C backend) for bootstrapping
+CHECKREQS_MEMORY="10G"
+
+PATCHES=(
+	"${FILESDIR}/zig-0.10.0-build-dir-install-stage3.patch"
+)
+
+llvm_check_deps() {
+	has_version "sys-devel/clang:${LLVM_SLOT}"
+}
+
+pkg_setup() {
+	llvm_pkg_setup
+	ewarn "This version requires 10G of memory for building compiler."
+	ewarn "If you don't have enough memory, you can wait until 0.11.0 release"
+	ewarn "or (if you are risky) use 9999 version (currently requires only 4GB)"
+	check-reqs_pkg_setup
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DZIG_USE_CCACHE=OFF
+		-DZIG_SHARED_LLVM=ON
+		-DCMAKE_PREFIX_PATH=$(get_llvm_prefix ${LLVM_MAX_SLOT})
+	)
+
+	cmake_src_configure
+}
+
+src_test() {
+	cd "${BUILD_DIR}" || die
+	local ZIG_TEST_ARGS="-Dstatic-llvm=false -Denable-llvm=true -Dskip-non-native=true -Drelease -Dtarget=native"
+	local ZIG_TEST_STEPS=(
+		test-cases test-fmt test-behavior test-compiler-rt test-universal-libc test-compare-output
+		test-standalone test-c-abi test-link test-stack-traces test-cli test-asm-link test-translate-c
+		test-run-translated-c test-std
+	)
+
+	local step
+	for step in "${ZIG_TEST_STEPS[@]}" ; do
+		edob ./stage3/bin/zig build ${step} ${ZIG_TEST_ARGS}
+	done
+}
+
+pkg_postinst() {
+	elog "0.10.1 release uses self-hosted compiler by default and fixes some bugs from 0.10.0"
+	elog "But your code still can be un-compilable since some features still not implemented or bugs not fixed"
+	elog "Upstream recommends:"
+	elog " * Using old compiler if experiencing such breakage (flag '-fstage1')"
+	elog " * Waiting for release 0.11.0 with old compiler removed (these changes are already merged in 9999)"
+	elog "Also see: https://ziglang.org/download/0.10.0/release-notes.html#Self-Hosted-Compiler"
+	elog "and https://ziglang.org/download/0.10.0/release-notes.html#How-to-Upgrade"
+}