Repository navigation

sparc float16: use a portable version to avoid compilation errors #5184

Workflow file for this run

	name: CI

	on:
	push:
	branches-ignore:
	- 'dependabot/**'
	pull_request:
	branches:
	- 'master'

	permissions: {}

	concurrency:
	group: build-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	checkinstall:
	runs-on: ubuntu-slim
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	fetch-depth: 2
	persist-credentials: false
	- name: Install APT Dependencies
	run: \|
	sudo apt-get update && sudo apt-get install -y --no-install-recommends ninja-build
	pipx install meson==1.3.2
	- run: \|
	meson setup build --prefix "$PWD/install" -Dtests=false
	meson install -C build --quiet
	diff <(find simde/ -type f -name ".h") <(cd install/include/; find simde -type f -name ".h" )

	formatting:
	runs-on: ubuntu-slim
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	fetch-depth: 2
	persist-credentials: false
	- name: Install pcre2grep
	run: sudo apt-get update && sudo apt-get install -y --no-install-recommends pcre2-utils
	- name: Check formatting
	run: .github/workflows/formatting.bash

	conditional-inclusion:
	runs-on: ubuntu-slim
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	fetch-depth: 2
	persist-credentials: false
	- name: Install python3
	run: sudo apt-get update && sudo apt-get install -y python3
	- name: Check conditional inclusion for LoongArch
	run: test/check-loongarch-guards.py

	x86:
	runs-on: ubuntu-26.04
	strategy:
	fail-fast: false
	matrix:
	isax:
	- -DSIMDE_NATURAL_VECTOR_SIZE=256 -march=x86-64-v3 -mavx512bw -mavx512vl
	# https://en.wikipedia.org/wiki/X86-64#Microarchitecture_levels
	- -march=x86-64 -maes -mpclmul # the x86-64 baseline is CMOV, CX8, FPU, FXSR, MMX, OSFXSR, SCE, SSE, SSE2
	- -march=x86-64-v2 # CMPXCHG16B, LAHF-SAHF, POPCNT, SSE3, SSE4_1, SSE4_2, SSSE3
	- -march=x86-64-v3 # AVX, AVX2, BMI1, BMI2, F16C, FMA, LZCNT, MOVBE, OSXSAVE
	- -march=x86-64-v4 # AVX512F, AVX512BW, AVX512CD, AVX512DQ, AVX512VL a.k.a. skylake+ (including zen4)
	include:
	- target: tgl
	- isax: -march=x86-64-v4 -mcx16 -mxsave -mpclmul -mfsgsbase -mrdrnd -mhle -mrdseed -maes -mclflushopt -mxsavec -mxsaves -msgx -mpku -msha -mrdpid -mavx512vpopcntdq -mavx512ifma -mavx512vbmi -mavx512vnni -mavx512vbmi2 -mavx512bitalg -mvpclmulqdq -mgfni -mvaes # icelake
	target: icl
	- isax: -march=x86-64-v4 -mcx16 -mxsave -mpclmul -mfsgsbase -mrdrnd -mhle -mrdseed -maes -mclflushopt -mxsavec -mxsaves -msgx -mpku -msha -mrdpid -mavx512vpopcntdq -mavx512ifma -mavx512vbmi -mavx512vnni -mavx512vbmi2 -mavx512bitalg -mvpclmulqdq -mgfni -mvaes -mpconfig -mwbnoinvd -mclwb -mmovdiri -mmovdir64b -menqcmd -mcldemote -mptwrite -mwaitpkg -mserialize -mtsxldtrk -muintr -mavxvnni -mavx512fp16 -mavx512bf16 # sapphire rapids
	target: spr
	env:
	CFLAGS: -Wall -Wextra -Werror ${{ matrix.isax }}
	CXXFLAGS: -Wall -Wextra -Werror ${{ matrix.isax }}
	INTEL_TARGET: ${{ matrix.target }}
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ccache-backports/ccache-backports-ppa
	sudo apt-get install -y --no-install-recommends ninja-build pipx \
	gcc-15 g++-15 ccache
	sudo apt-get satisfy -y 'binutils (>= 2.45)'
	sudo apt-get purge -y gcc g++
	sudo ln -s /usr/bin/gcc-15 /usr/bin/gcc
	sudo ln -s /usr/bin/g++-15 /usr/bin/g++
	pipx install meson==1.3.2
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ github.job }}-${{ matrix.isax }}
	verbose: 2
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: meson setup build \|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Test run native?
	run: \|
	test/check-flags.sh query && echo Tests with "$CFLAGS" will be run natively
	test/check-flags.sh query \|\| echo Tests with "$CFLAGS" will be run using SDE
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: \|
	# shellcheck disable=SC2046
	meson test -C build --print-errorlogs --wrapper "${GITHUB_WORKSPACE}/test/check-flags.sh sde" $(meson test -C build --list \| grep -v emul)

	x86-xop:
	runs-on: ubuntu-26.04
	strategy:
	fail-fast: false
	env:
	CFLAGS: -Wall -Wextra -Werror -march=bdver2
	CXXFLAGS: -Wall -Wextra -Werror -march=bdver2
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ccache-backports/ccache-backports-ppa
	sudo apt-get install -y --no-install-recommends ninja-build pipx \
	g++-15 gcc-15 qemu-user-binfmt-hwe ccache
	sudo apt-get satisfy -y 'binutils (>= 2.45)'
	sudo apt-get purge -y gcc g++
	sudo ln -s /usr/bin/gcc-15 /usr/bin/gcc
	sudo ln -s /usr/bin/g++-15 /usr/bin/g++
	pipx install meson==1.3.2
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ github.job }}
	verbose: 2
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: meson setup build \|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: ninja -C build -v
	# can't test until we find a combination of `gcc -march=` and `qemu -cpu` that both enable XOP and allows qemu to test it
	# - name: Test
	# run: meson test -C build --print-errorlogs --wrapper "qemu-amd64-static -cpu Opteron_G5-v1"

	emscripten:
	runs-on: ubuntu-26.04
	strategy:
	matrix:
	variant:
	- "32"
	- "64"
	- "32-relaxed"
	- "64-relaxed"
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ccache-backports/ccache-backports-ppa
	sudo apt-get install -y --no-install-recommends ninja-build pipx ccache
	pipx install meson==1.3.2
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ github.job }}
	verbose: 2
	- name: Install emscripten
	run: \|
	git clone https://github.com/emscripten-core/emsdk.git /opt/emsdk
	cd /opt/emsdk
	./emsdk install latest # FIXME, revert to tot
	./emsdk activate latest # FIXME, revert to tot
	source emsdk_env.sh
	- name: Install v8
	run: \|
	sudo npm install jsvu -g
	jsvu --os=linux64 --engines=v8
	sudo ln -s "$HOME/.jsvu/bin/v8" /usr/bin/v8
	ls -l /usr/bin/v8
	ls -l ~/.jsvu \|\| true
	/usr/bin/v8 --help
	- name: Configure
	run: meson setup build --optimization 2 --cross-file docker/cross-files/emscripten${{ matrix.variant }}.cross
	- name: Build
	run: meson compile -C build --verbose
	- name: Test
	run: meson test -C build --print-errorlogs

	native-aliases:
	runs-on: ubuntu-26.04
	env:
	CFLAGS: -DSIMDE_ENABLE_NATIVE_ALIASES -DSIMDE_NATIVE_ALIASES_TESTING -Wall -Wextra -Werror -pedantic
	CXXFLAGS: -DSIMDE_ENABLE_NATIVE_ALIASES -DSIMDE_NATIVE_ALIASES_TESTING -Wall -Wextra -Werror -pedantic
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	- id: cpu
	name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ccache-backports/ccache-backports-ppa
	sudo apt-get -y --no-install-recommends install libxml2-utils \
	ninja-build pipx ccache gcc-15 g++-15
	sudo apt-get satisfy -y 'binutils (>= 2.45)'
	sudo apt-get purge -y gcc g++
	sudo ln -s /usr/bin/gcc-15 /usr/bin/gcc
	sudo ln -s /usr/bin/g++-15 /usr/bin/g++
	pipx install meson==1.3.2
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ github.job }}
	verbose: 2
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Convert
	run: ./test/native-aliases.sh
	- name: Configure
	run: meson setup build
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: ninja -C build -v test

	sleef:
	runs-on: ubuntu-26.04
	env:
	CFLAGS: -march=native -Wall -Wextra -Werror
	CXXFLAGS: -march=native -Wall -Wextra -Werror
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	- id: cpu
	name: CPU Information
	run: \|
	cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ccache-backports/ccache-backports-ppa
	sudo apt-get install -y --no-install-recommends ninja-build libsleef-dev \
	pipx ccache gcc-15 g++-15
	sudo apt-get satisfy -y 'binutils (>= 2.45)'
	sudo apt-get purge -y gcc g++
	sudo ln -s /usr/bin/gcc-15 /usr/bin/gcc
	sudo ln -s /usr/bin/g++-15 /usr/bin/g++
	pipx install meson==1.3.2
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ github.job }}
	verbose: 2
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: meson setup build -Dsleef=enabled
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: \|
	# shellcheck disable=SC2046
	meson test -C build --print-errorlogs $(meson test -C build --list \| grep -v emul)

	gcc:
	strategy:
	fail-fast: false
	matrix:
	include:
	- version: 9
	distro: ubuntu-24.04
	- version: 10
	distro: ubuntu-24.04
	- version: 10
	distro: ubuntu-24.04
	arch_flags: -ffast-math
	- version: 11
	distro: ubuntu-26.04
	- version: 11
	distro: ubuntu-26.04
	arch_flags: -ffast-math
	- version: 11
	distro: ubuntu-26.04-arm
	- version: 11
	distro: ubuntu-26.04-arm
	plain: true
	- version: 12
	distro: ubuntu-26.04
	- version: 12
	distro: ubuntu-26.04
	arch_flags: -ffast-math
	- version: 12
	distro: ubuntu-26.04-arm
	- version: 13
	distro: ubuntu-26.04
	- version: 13
	distro: ubuntu-26.04
	arch_flags: -ffast-math
	- version: 13
	distro: ubuntu-26.04-arm
	- version: 14
	distro: ubuntu-26.04
	- version: 14
	distro: ubuntu-26.04
	arch_flags: -ffast-math
	- version: 14
	distro: ubuntu-26.04-arm
	- version: 14
	distro: ubuntu-24.04-riscv
	plain: true
	- version: 14
	distro: ubuntu-24.04-riscv
	plain: true
	arch_flags: -O3
	- version: 15
	distro: ubuntu-26.04
	- version: 15
	distro: ubuntu-26.04
	arch_flags: -ffast-math
	- version: 15
	distro: ubuntu-26.04-arm
	- version: 15
	distro: ubuntu-26.04-arm
	plain: true
	- version: 15 # plain armhf
	distro: ubuntu-24.04-arm
	gcc: arm-linux-gnueabihf
	plain: true
	- version: 15 # armv7
	distro: ubuntu-24.04-arm
	gcc: arm-linux-gnueabihf
	arch_flags: -march=armv7-a+simd+neon-fp16
	plain: true
	- version: 15 # armv8 32-bit
	distro: ubuntu-24.04-arm
	gcc: arm-linux-gnueabihf
	arch_flags: -mcpu=cortex-a32 -mfpu=crypto-neon-fp-armv8
	plain: true
	runs-on: ${{ matrix.distro }}
	env:
	CFLAGS: ${{ matrix.arch_flags }} ${{ case(
	matrix.plain == true, '-Wall -Wextra -Werror',
	'-march=native -Wall -Wextra -Werror') }}
	CXXFLAGS: ${{ matrix.arch_flags }} ${{ case(
	matrix.plain == true, '-Wall -Wextra -Werror',
	'-march=native -Wall -Wextra -Werror') }}
	CCBIN: ${{
	case(
	matrix.gcc == '', format('gcc-{0}', matrix.version),
	format('{0}-gcc-{1}', matrix.gcc, matrix.version)
	) }}
	CXXBIN: ${{
	case(
	matrix.gcc == '', format('g++-{0}', matrix.version),
	format('{0}-g++-{1}', matrix.gcc, matrix.version)
	) }}
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	- id: cpu
	name: CPU Information
	run: \|
	cat /proc/cpuinfo
	- name: enable armhf
	if: ${{ contains(matrix.gcc,'arm-linux-gnueabihf') }}
	run: sudo dpkg --add-architecture armhf && sudo apt-get update && sudo apt-get install -y libstdc++6:armhf
	- if: ${{ contains(matrix.distro, 'ubuntu-24.04') && ( matrix.version == '15' )}}
	run: sudo add-apt-repository ppa:daawesomep/toolchain-backports-noble
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ccache-backports/ccache-backports-ppa
	sudo apt-get -y install --no-install-recommends pipx ninja-build \
	ccache gcc-${{ case(matrix.gcc == '', matrix.version, format('{0}-{1}', matrix.version, matrix.gcc)) }} \
	g++-${{ case(matrix.gcc == '', matrix.version, format('{0}-{1}', matrix.version, matrix.gcc)) }}
	sudo apt-get -y purge g++ gcc
	pipx install meson==1.3.2
	- if: ${{ matrix.version == '15' }}
	run: sudo apt-get satisfy -y 'binutils (>= 2.45)'
	- name: reformat arch flags
	id: cache-key-hasher
	run: echo hash="$(echo ${{ matrix.version }}-${{ matrix.distro }}-"${CFLAGS}" \| sha1sum -)" >> "$GITHUB_OUTPUT"
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ github.job }}-${{ steps.cache-key-hasher.outputs.hash }}
	verbose: 2
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	sudo ln -s "/usr/bin/${CCBIN}" /usr/bin/gcc
	sudo ln -s "/usr/bin/${CXXBIN}" /usr/bin/g++
	- name: Configure
	run: meson setup build \|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: meson compile -C build --verbose
	- name: Test
	run: \|
	# shellcheck disable=SC2046
	meson test -C build --print-errorlogs

	gcc-qemu:
	strategy:
	fail-fast: false
	matrix:
	include:
	- version: 14
	cross: armel
	arch_gnu_abi: eabi
	arch_deb: armel
	arch_gnu: arm
	distro: ubuntu-26.04
	- version: 15
	cross: s390x
	arch_gnu: s390x
	arch_deb: s390x
	distro: ubuntu-26.04-arm
	- version: 14
	cross: power9
	arch_gnu: powerpc64le
	arch_deb: ppc64el
	distro: ubuntu-26.04-arm
	- version: 14
	cross: power7
	arch_gnu: powerpc64le
	arch_deb: ppc64el
	distro: ubuntu-26.04-arm
	- version: 14
	cross: loongarch64
	arch_gnu: loongarch64
	arch_deb: loong64
	distro: ubuntu-26.04-arm
	- extra: -fastmath
	version: 14
	cross: loongarch64
	arch_gnu: loongarch64
	arch_deb: loong64
	distro: ubuntu-26.04-arm
	- version: 14
	cross: loongarch64-lsx-only
	arch_gnu: loongarch64
	arch_deb: loong64
	distro: ubuntu-26.04-arm
	# - version: 14
	# cross: mips64el
	# arch_gnu: mips64el
	# arch_gnu_abi: abi64
	# arch_deb: mips64el
	# distro: ubuntu-26.04-arm
	runs-on: ${{ matrix.distro }}
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ccache-backports/ccache-backports-ppa
	sudo apt-get -y --no-install-recommends install ccache ninja-build \
	gcc-${{ matrix.version }}-${{ matrix.arch_gnu }}-linux-gnu${{ matrix.arch_gnu_abi }} \
	g++-${{ matrix.version }}-${{ matrix.arch_gnu }}-linux-gnu${{ matrix.arch_gnu_abi }} \
	binfmt-support qemu-user-binfmt-hwe pipx libc6-${{ matrix.arch_deb }}-cross
	pipx install meson==1.3.2
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ github.job }}-${{ matrix.version}}${{ matrix.extra }}-${{ matrix.distro }}-${{ matrix.cross }}
	verbose: 2
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: meson setup --cross-file=docker/cross-files/${{ matrix.cross }}-gcc-${{ matrix.version }}${{ matrix.extra}}-ccache.cross build
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: \|
	# shellcheck disable=SC2046
	meson test -C build --print-errorlogs

	clang17-qemu-rvv:
	strategy:
	fail-fast: false
	matrix:
	include:
	- version: 17 # not yet passing with clang 18.1.3
	cross: riscv64+rvv_vlen128_elen64
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-24.04-arm
	- version: 17 # not yet passing with clang 18.1.3
	cross: riscv64+rvv_vlen256_elen64
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-24.04-arm
	- version: 17 # not yet passing with clang 18.1.3
	cross: riscv64+rvv_vlen512_elen64
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-24.04-arm
	runs-on: ${{ matrix.distro }}
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ccache-backports/ccache-backports-ppa
	sudo apt-get install -y --no-install-recommends ccache ninja-build pkg-config \
	qemu-user-static clang-${{ matrix.version }} binfmt-support \
	libc6-${{ matrix.arch_deb }}-cross meson llvm-${{ matrix.version }} \
	libstdc++-12-dev-${{ matrix.arch_deb }}-cross \
	binutils-${{ matrix.arch_gnu }}-linux-gnu
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ github.job }}-${{ matrix.distro }}-${{ matrix.cross }}
	verbose: 2
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: \|
	meson setup --cross-file=docker/cross-files/${{ matrix.cross }}-clang-${{ matrix.version }}-ccache.cross build \
	\|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: \|
	# shellcheck disable=SC2046
	meson test -C build --print-errorlogs $(meson test -C build --list \| grep -v emul)

	clang18-qemu-rvv:
	strategy:
	fail-fast: false
	matrix:
	include:
	- version: 18
	cross: riscv64+rvv_vlen128_elen64_zvfh
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-24.04-arm
	- version: 18
	cross: riscv64+rvv_vlen256_elen64_zvfh
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-24.04-arm
	- version: 18
	cross: riscv64+rvv_vlen512_elen64_zvfh
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-24.04-arm
	runs-on: ${{ matrix.distro }}
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ccache-backports/ccache-backports-ppa
	sudo apt-get install -y --no-install-recommends \
	ninja-build pkg-config qemu-user-static clang-${{ matrix.version }} \
	binfmt-support libc6-${{ matrix.arch_deb }}-cross meson \
	libstdc++-12-dev-${{ matrix.arch_deb }}-cross \
	binutils-${{ matrix.arch_gnu }}-linux-gnu ccache
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ github.job }}-${{ matrix.distro }}-${{ matrix.cross }}
	verbose: 2
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: \|
	meson setup --cross-file=docker/cross-files/${{ matrix.cross }}-clang-${{ matrix.version }}-ccache.cross build \
	\|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: \|
	# shellcheck disable=SC2046
	meson test -C build --print-errorlogs $(meson test -C build --list \| grep -v emul)

	clang-qemu:
	strategy:
	fail-fast: false
	matrix:
	include:
	# - version: 18
	# cross: mips64el
	# arch_deb: mips64el
	# arch_gnu: mips64el
	# arch_gnu_abi: abi64
	# distro: ubuntu-24.04-arm
	- version: 23
	cross: armel
	arch_gnu_abi: eabi
	arch_deb: armel
	arch_gnu: arm
	distro: ubuntu-26.04-arm
	- version: 23
	cross: riscv64
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-26.04-arm
	- version: 20
	cross: s390x
	arch_gnu: s390x
	arch_deb: s390x
	distro: ubuntu-24.04-arm
	- version: 23
	cross: ppc64el
	arch_deb: ppc64el
	arch_gnu: powerpc64le
	distro: ubuntu-26.04-arm
	- version: 23
	cross: loongarch64
	arch_deb: loong64
	arch_gnu: loongarch64
	distro: ubuntu-26.04-arm
	- version: 23
	cross: loongarch64
	extra: -fastmath
	arch_deb: loong64
	arch_gnu: loongarch64
	distro: ubuntu-26.04-arm
	- version: 23
	cross: loongarch64
	extra: -fastmath
	arch_deb: loong64
	arch_gnu: loongarch64
	distro: ubuntu-26.04-arm
	runs-on: ${{ matrix.distro }}
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ccache-backports/ccache-backports-ppa
	wget https://apt.llvm.org/llvm.sh
	chmod +x llvm.sh
	sudo ./llvm.sh ${{ matrix.version }}
	sudo apt-get -y --no-install-recommends install ccache ninja-build \
	binfmt-support clang-${{ matrix.version }} llvm-${{ matrix.version }} lld-${{ matrix.version }} \
	pipx libc6-${{ matrix.arch_deb }}-cross g++-${{ matrix.arch_gnu }}-linux-gnu${{ matrix.arch_gnu_abi }} \
	binutils-${{ matrix.arch_gnu }}-linux-gnu${{ matrix.arch_gnu_abi }}
	sudo apt-get -y --no-install-recommends satisfy 'qemu-user-static \| qemu-user-binfmt'
	pipx install meson
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ github.job }}-${{ matrix.version }}-${{ matrix.cross }}
	verbose: 2
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: \|
	meson setup --cross-file=docker/cross-files/${{ matrix.cross }}-clang-${{ matrix.version }}-ccache.cross build \
	\|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: \|
	# shellcheck disable=SC2046
	meson test -C build --print-errorlogs

	clang:
	strategy:
	fail-fast: false
	matrix:
	include:
	- version: "14"
	distro: ubuntu-24.04
	- version: "14"
	distro: ubuntu-24.04
	arch_flags: -ffast-math
	- version: "14"
	distro: ubuntu-24.04-arm
	arch_flags: -march=armv8-a+fp+aes+sha2
	plain: true
	# grep Features < /proc/cpuinfo \| head -n 1 \| awk '-F: ' '{print $2}' \| sed 's/asimd //;s/evtstrm //;s/pmull //;s/sha1 //;s/crc32 //;s/atomics //;s/fphp //;s/asimd.. //g;s/cpuid //;s/asimd... //g;s/jscvt //;s/fcma //;s/lrcpc //;s/dcpop //;s/sm3 //;s/sha512 //;s/uscat //;s/ilrcpc //;s/pac. //g;s/dcpodp //;s/sveaes //;s/svebitperm //;s/svesha3 //;s/svesm4 //;s/flagm2 //;s/frint //;s/svei8mm //;s/svebf16 //' \| tr ' ' '+'
	- version: "14"
	distro: ubuntu-24.04-arm
	arch_flags: -ffast-math -march=armv8-a+fp+aes+sha2
	plain: true
	- version: "15"
	distro: ubuntu-24.04
	- version: "15"
	distro: ubuntu-24.04
	arch_flags: -ffast-math
	- version: "15"
	distro: ubuntu-24.04-arm
	- version: "15"
	distro: ubuntu-24.04-arm
	arch_flags: -ffast-math
	- version: "16"
	distro: ubuntu-24.04
	arch_flags: -Wno-unsafe-buffer-usage
	- version: "16"
	distro: ubuntu-24.04
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage
	- version: "16"
	distro: ubuntu-24.04-arm
	arch_flags: -Wno-unsafe-buffer-usage
	- version: "16"
	distro: ubuntu-24.04-arm
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage
	- version: "17"
	distro: ubuntu-26.04
	arch_flags: -Wno-unsafe-buffer-usage
	- version: "17"
	distro: ubuntu-26.04
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage
	- version: "17"
	distro: ubuntu-26.04
	arch_flags: -Wno-unsafe-buffer-usage -O2
	- version: "17"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage
	- version: "17"
	distro: ubuntu-26.04-arm
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage
	- version: "17"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage -O2
	- version: "18"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default
	- version: "18"
	distro: ubuntu-26.04-arm
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-nan-infinity-disabled
	- version: "18"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -O2
	- version: "18"
	distro: ubuntu-24.04-riscv
	plain: true
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default
	- version: "18"
	distro: ubuntu-24.04-riscv
	plain: true
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -O2
	- version: "18"
	distro: ubuntu-24.04-riscv
	plain: true
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-nan-infinity-disabled
	- version: "19"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default
	- version: "19"
	distro: ubuntu-26.04-arm
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-nan-infinity-disabled
	- version: "19"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -O2
	- version: "20"
	distro: ubuntu-26.04
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default
	- version: "20"
	distro: ubuntu-26.04
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-nan-infinity-disabled
	- version: "20"
	distro: ubuntu-26.04
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -O2
	- version: "20"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default
	- version: "20"
	distro: ubuntu-26.04-arm
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-nan-infinity-disabled
	- version: "20"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -O2
	- version: "21"
	distro: ubuntu-26.04
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword
	- version: "21"
	distro: ubuntu-26.04
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -Wno-nan-infinity-disabled
	- version: "21"
	distro: ubuntu-26.04
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -O2
	- version: "21"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword
	- version: "21"
	distro: ubuntu-26.04-arm
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -Wno-nan-infinity-disabled
	- version: "21"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -O2
	- version: "21" # armv7
	distro: ubuntu-24.04-arm
	arch_flags: --target=arm-linux-gnueabihf -march=armv7-a -mfpu=neon -isystem=/usr/arm-linux-gnueabihf/include -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword
	pkg: g++-arm-linux-gnueabihf
	plain: true
	- version: "21" # x86 no -march=native
	distro: ubuntu-26.04
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -O2
	plain: true
	- version: "22"
	distro: ubuntu-26.04
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword
	- version: "22"
	distro: ubuntu-26.04
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -Wno-nan-infinity-disabled
	- version: "22"
	distro: ubuntu-26.04
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -O2
	- version: "22"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword
	- version: "22"
	distro: ubuntu-26.04-arm
	plain: true
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword
	- version: "22"
	distro: ubuntu-26.04-arm
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -Wno-nan-infinity-disabled
	- version: "22"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -O2
	- version: "23"
	distro: ubuntu-26.04
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword
	- version: "23"
	distro: ubuntu-26.04
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -Wno-nan-infinity-disabled
	- version: "23"
	distro: ubuntu-26.04
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -O2
	# - version: "23"
	# distro: ubuntu-26.04-arm
	# arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword
	- version: "23"
	distro: ubuntu-26.04-arm
	plain: true
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword
	# - version: "23"
	# distro: ubuntu-26.04-arm
	# arch_flags: -ffast-math -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -Wno-nan-infinity-disabled
	- version: "23"
	distro: ubuntu-26.04-arm
	arch_flags: -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-c++-keyword -O2
	runs-on: ${{ matrix.distro }}
	env:
	CFLAGS: ${{ matrix.arch_flags }} ${{ case(
	matrix.plain == true, '-Wall -Weverything -Werror',
	'-march=native -Wall -Weverything -Werror') }} -fno-lax-vector-conversions
	CXXFLAGS: ${{ matrix.arch_flags }} ${{ case(
	matrix.plain == true, '-Wall -Weverything -Werror',
	'-march=native -Wall -Weverything -Werror') }} -fno-lax-vector-conversions
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	- id: cpu
	name: CPU Information
	run: \|
	cat /proc/cpuinfo
	- name: enable armhf
	if: ${{ matrix.pkg == 'g++-arm-linux-gnueabihf' }}
	run: sudo dpkg --add-architecture armhf && sudo apt-get update && sudo apt-get install -y libstdc++6:armhf
	- name: Install newer clang
	if: ${{ fromJSON(matrix.version) >= '21' }}
	run: \|
	wget https://apt.llvm.org/llvm.sh
	chmod +x llvm.sh
	sudo ./llvm.sh ${{ matrix.version }}
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ccache-backports/ccache-backports-ppa
	sudo apt-get -y --no-install-recommends install ninja-build pipx \
	clang-${{ matrix.version }} ccache ${{ matrix.pkg }}
	pipx install meson==1.3.2
	sudo rm /usr/bin/gcc /usr/bin/g++ /usr/bin/cc /usr/bin/c++
	sudo ln -s "$(command -v clang-${{ matrix.version }})" /usr/bin/cc
	sudo ln -s "$(command -v clang-${{ matrix.version }})" /usr/bin/c++
	- name: reformat arch flags
	id: cache-key-hasher
	run: echo hash="$(echo ${{ matrix.version }}-${{ matrix.distro }}-"${CFLAGS}" \| sha1sum -)" >> "$GITHUB_OUTPUT"
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ github.job }}-${{ steps.cache-key-hasher.outputs.hash }}
	verbose: 2
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: meson setup build \|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: meson compile -C build --verbose
	- name: Test
	run: \|
	# shellcheck disable=SC2046
	meson test -C build --print-errorlogs

	macos:
	strategy:
	fail-fast: false
	matrix:
	# https://www.jessesquires.com/blog/2020/01/06/selecting-an-xcode-version-on-github-ci/
	# https://github.com/actions/runner-images/blob/main/images/macos/macos-15-arm64-Readme.md#xcode
	# https://trac.macports.org/wiki/XcodeVersionInfo
	# https://en.wikipedia.org/wiki/Xcode#Xcode_26.0_(since_version_number_change)_2
	include:
	- xcode: "16.0" # clang 16?
	os: macos-15 # arm64
	arch_flags: -march=native -Wno-poison-system-directories
	# "-Wno-poison-system-directories": due to meson test
	# "-march=native": without, or with -mcpu=apple-m1 then unavailable __ARM_FEATURE_s get enabled
	- xcode: "26.2" # clang 17?
	os: macos-26 # arm64
	arch_flags: -Wno-poison-system-directories -Wno-switch-default
	# "-Wno-poison-system-directories": due to meson test
	- xcode: "26.4.1" # clang 21?
	os: macos-26
	arch_flags: -Wno-poison-system-directories -Wno-switch-default -Wno-c++-keyword
	# "-Wno-poison-system-directories": due to meson test
	- xcode: "26.5" # clang 21?
	os: macos-26-intel
	arch_flags: -march=native -Wno-poison-system-directories -Wno-switch-default -Wno-c++-keyword
	# "-Wno-poison-system-directories": due to meson test
	- xcode: "26.5" # clang 21?
	os: macos-26-intel
	arch_flags: -Wno-poison-system-directories -Wno-switch-default -Wno-c++-keyword
	# "-Wno-poison-system-directories": due to meson test
	- xcode: "26.6" # clang 21?
	os: macos-26 # arm64
	arch_flags: -march=native -Wno-poison-system-directories -Wno-switch-default -Wno-c++-keyword
	# "-Wno-poison-system-directories": due to meson test
	- xcode: "27.0" # clang 21?
	os: xcode-27 # arm64
	arch_flags: -Wno-poison-system-directories -Wno-switch-default -Wno-c++-keyword -fno-lax-vector-conversions
	# "-Wno-poison-system-directories": due to meson test
	runs-on: ${{ matrix.os }}
	env:
	DEVELOPER_DIR: /Applications/Xcode_${{ matrix.xcode }}.app
	CFLAGS: ${{ matrix.arch_flags }} -Wall -Weverything -Werror -Wno-complex-component-init
	CXXFLAGS: ${{ matrix.arch_flags }} -Wall -Weverything -Werror -Wno-complex-component-init
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	# - name: System Information
	# run: system_profiler
	- name: Compiler version
	run: cc --version
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ github.job }}-${{ matrix.os }}-${{ matrix.xcode }}
	verbose: 2
	- name: Python install bug workaround # https://github.com/actions/setup-python/issues/577
	run: \|
	find /usr/local/bin -type l -exec sh -c 'readlink -f "$1" \
	\| grep -q ^/Library/Frameworks/Python.framework/Versions/' _ {} \; -exec rm -v {} \;
	- name: Install Homebrew Dependencies
	run: brew install meson ninja
	- name: Configure
	run: meson setup build \|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: \|
	# shellcheck disable=SC2046
	meson test -C build --print-errorlogs $(meson test -C build --list \| grep -v emul)

	icc:
	runs-on: ubuntu-26.04
	env:
	CC: /home/runner/.local/bin/icx
	CXX: /home/runner/.local/bin/icpx
	CFLAGS: -Wall -Werror -march=native -fp-model precise
	CXXFLAGS: -Wall -Werror -march=native -fp-model precise
	steps:
	- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	persist-credentials: false
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: sudo apt-get install -y --no-install-recommends ninja-build pipx && pipx install meson==1.3.2
	- name: Install ICC
	run: \|
	# download the key to system keyring
	wget -O- https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB \
	\| gpg --dearmor \| sudo tee /usr/share/keyrings/oneapi-archive-keyring.gpg > /dev/null
	# add signed entry to apt sources and configure the APT client to use Intel repository:
	echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" \| sudo tee /etc/apt/sources.list.d/oneAPI.list
	sudo apt-get update
	sudo apt-get install -y --no-install-recommends intel-oneapi-compiler-dpcpp-cpp
	mkdir -p ~/.local/bin/ \|\| true
	for exe in icx icpx; do
	# shellcheck disable=SC2016
	printf '#!/bin/bash\nARGS="$@"\nsource /opt/intel/oneapi/compiler/latest/env/vars.sh >/dev/null\n%s ${ARGS}\n' "${exe}" > ~/.local/bin/"${exe}"
	chmod 0755 ~/.local/bin/"${exe}";
	done
	- name: Configure
	run: meson setup build
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: \|
	# shellcheck disable=SC2046
	meson test -C build --print-errorlogs $(meson test -C build --list \| grep -v emul)

	msvc-arm64:
	name: Windows MSVC-AArch64
	strategy:
	fail-fast: false
	matrix:
	arch: [ armv9.0 ]
	# armv8.0, armv8.1, armv8.2, armv8.3, armv8.4, armv8.5, armv8.6, armv8.7, armv8.8, armv8.9
	runner:
	# - name: windows-11-arm
	# vcvarsall: C:\Program Files\Microsoft Visual Studio\2022\Enterprise
	- name: windows-11-vs2026-arm
	vcvarsall: C:\Program Files\Microsoft Visual Studio\18\Enterprise
	runs-on: ${{ matrix.runner.name }}
	env:
	CC: ccache.exe cl.exe
	CCXX: ccache.exe cl.exe
	CFLAGS: /WX /Z7 /arch:${{ matrix.arch }}
	CXXFLAGS: /WX /Z7 /arch:${{ matrix.arch }}
	CPPFLAGS: /Zc:preprocessor
	LDFLAGS: /WX
	steps:
	- name: Checkout
	uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	submodules: recursive
	persist-credentials: false
	- name: ccache
	uses: hendrikmuhs/ccache-action@f09c25b45002a07be2955cbe52e8cee55643f89d # v1.2.24
	with:
	key: ${{ matrix.runner.name }}-${{matrix.arch}}-${{ github.job }}
	verbose: 2
	# - name: CPU information
	# shell: pwsh
	# run: Get-WmiObject Win32_Processor
	# # 2026-09-07 snapshot
	# # Caption : ARMv8 (64-bit) Family 8 Model D49 Revision 0
	# # DeviceID : CPU0
	# # Manufacturer : MICROSOFT CORPORATION
	# # MaxClockSpeed : 3399
	# # Name : Cobalt 100
	# # SocketDesignation : None
	- name: Setup / configure / build / test
	shell: pwsh
	run: \|
	& '${{ matrix.runner.vcvarsall }}\Common7\Tools\Launch-VsDevShell.ps1' -Arch arm64 -SkipAutomaticLocation
	python3 -m pip install --upgrade ninja meson
	meson setup --backend=ninja build
	meson compile -C build --verbose
	meson test -C build --print-errorlogs
	# Get-Childitem -Path '${{ matrix.runner.vcvarsall }}' -Filter Launch-VsDevShell.ps1 -File -Recurse -ErrorAction SilentlyContinue -Force

Navigation Menu

Repository navigation

sparc float16: use a portable version to avoid compilation errors #5184

Workflow file

sparc float16: use a portable version to avoid compilation errors #5184

Uh oh!

Workflow file for this run