Build

ARM64, LLVM and Matrices #3151

Workflow file for this run

	name: Build

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	build-glfw-linux:
	name: Build (GLFW/Linux ${{ matrix.arch }})
	runs-on: ${{ matrix.runner }}

	strategy:
	matrix:
	include:
	- arch: x86_64
	runner: ubuntu-24.04
	cc: gcc
	cxx: g++
	cflags: ""
	cxxflags: ""
	ldflags: ""

	- arch: i686
	runner: ubuntu-24.04
	cc: gcc
	cxx: g++
	cflags: "-m32"
	cxxflags: "-m32"
	ldflags: "-m32"

	- arch: arm64
	runner: ubuntu-24.04-arm64
	cc: gcc
	cxx: g++
	cflags: ""
	cxxflags: ""
	ldflags: ""

	steps:
	- uses: actions/checkout@v4

	- name: Get commit info
	id: commit-info
	run: \|
	echo "hash=$(git rev-parse --short HEAD)" >> "$GITHUB_OUTPUT"
	echo "date=$(git log -1 --format=%cd --date=short)" >> "$GITHUB_OUTPUT"

	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y \
	cmake \
	ninja-build \
	ccache \
	libglfw3-dev \
	libbz2-dev \
	gcc-multilib \
	g++-multilib

	- name: Build 32-bit Wayland/xkbcommon/GLFW for i686
	if: ${{ matrix.arch == 'i686' }}
	run: \|
	sudo dpkg --add-architecture i386
	sudo apt-get update
	sudo apt-get install -y \
	pkg-config python3-pip meson ninja-build cmake \
	libx11-dev:i386 \
	libx11-xcb-dev:i386 \
	libxrandr-dev:i386 \
	libxcursor-dev:i386 \
	libxinerama-dev:i386 \
	libxss-dev:i386 \
	libxi-dev:i386 \
	libxau-dev:i386 \
	libxdmcp-dev:i386 \
	libgl1-mesa-dev:i386 \
	libglu1-mesa-dev:i386 \
	libxkbcommon-dev:i386 \
	libxcb1-dev:i386 \
	libxcb-xkb-dev:i386 \
	libxkbcommon-x11-dev:i386 \
	libffi-dev:i386 \
	libexpat1-dev:i386 \
	libxml2-dev:i386

	python3 -m pip install --user --upgrade "meson>=1.4.0"
	export PATH="$HOME/.local/bin:/tmp/wayland32/bin:$PATH"
	hash -r
	meson --version

	which wayland-scanner \|\| true
	wayland-scanner --version \|\| true

	mkdir -p /tmp/native-pkgconfig
	NATIVE_PC=$(pkg-config --variable pcfiledir wayland-scanner)/wayland-scanner.pc
	cp "$NATIVE_PC" /tmp/native-pkgconfig/

	git clone --depth 1 https://gitlab.freedesktop.org/wayland/wayland /tmp/wayland

	export PKG_CONFIG_LIBDIR="/usr/lib/i386-linux-gnu/pkgconfig:/usr/lib/x86_64-linux-gnu/pkgconfig:/usr/share/pkgconfig:/tmp/wayland32/lib/pkgconfig:/tmp/wayland32/lib/x86_64-linux-gnu/pkgconfig:/tmp/wayland32/share/pkgconfig"
	export PKG_CONFIG_PATH="/tmp/native-pkgconfig:/tmp/wayland32/lib/pkgconfig:/tmp/wayland32/lib/x86_64-linux-gnu/pkgconfig:/tmp/wayland32/share/pkgconfig${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}"
	export PATH="/tmp/wayland32/bin:$HOME/.local/bin:$PATH"

	meson setup /tmp/wayland32-build /tmp/wayland \
	--prefix=/tmp/wayland32 \
	-Dc_args=-m32 \
	-Dcpp_args=-m32 \
	-Dc_link_args=-m32 \
	-Dcpp_link_args=-m32 \
	-Ddocumentation=false

	ninja -C /tmp/wayland32-build
	ninja -C /tmp/wayland32-build install

	git clone --depth 1 \
	https://gitlab.freedesktop.org/wayland/wayland-protocols \
	/tmp/wayland-protocols

	export PKG_CONFIG_LIBDIR="/usr/lib/i386-linux-gnu/pkgconfig:/usr/lib/x86_64-linux-gnu/pkgconfig:/usr/share/pkgconfig:/tmp/wayland32/lib/pkgconfig:/tmp/wayland32/lib/x86_64-linux-gnu/pkgconfig:/tmp/wayland32/share/pkgconfig"
	export PKG_CONFIG_PATH="/tmp/native-pkgconfig:/tmp/wayland32/lib/pkgconfig:/tmp/wayland32/lib/x86_64-linux-gnu/pkgconfig:/tmp/wayland32/share/pkgconfig${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}"
	export PATH="/tmp/wayland32/bin:$HOME/.local/bin:$PATH"

	wayland-scanner --version
	which wayland-scanner

	meson setup /tmp/wayland-protocols/build \
	/tmp/wayland-protocols \
	--prefix=/tmp/wayland32 \
	-Dtests=false

	ninja -C /tmp/wayland-protocols/build install

	git clone --depth 1 \
	https://github.com/xkbcommon/libxkbcommon \
	/tmp/xkbcommon

	export PKG_CONFIG_LIBDIR="/usr/lib/i386-linux-gnu/pkgconfig:/usr/lib/x86_64-linux-gnu/pkgconfig:/usr/share/pkgconfig:/tmp/wayland32/lib/pkgconfig:/tmp/wayland32/lib/x86_64-linux-gnu/pkgconfig:/tmp/wayland32/share/pkgconfig"
	export PKG_CONFIG_PATH="/tmp/native-pkgconfig:/tmp/wayland32/lib/pkgconfig:/tmp/wayland32/lib/x86_64-linux-gnu/pkgconfig:/tmp/wayland32/share/pkgconfig${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}"
	export PATH="/tmp/wayland32/bin:$HOME/.local/bin:$PATH"

	meson setup /tmp/xkbcommon/build \
	/tmp/xkbcommon \
	--prefix=/tmp/wayland32 \
	-Dc_args=-m32 \
	-Dcpp_args=-m32 \
	-Dc_link_args=-m32 \
	-Dcpp_link_args=-m32

	ninja -C /tmp/xkbcommon/build
	ninja -C /tmp/xkbcommon/build install

	git clone https://github.com/glfw/glfw.git /tmp/glfw
	git -C /tmp/glfw fetch --depth=1 origin \
	fdd14e65b1c29e4e6df875fb5669ec00d6793531
	git -C /tmp/glfw checkout FETCH_HEAD

	export PKG_CONFIG_LIBDIR="/usr/lib/i386-linux-gnu/pkgconfig:/usr/lib/x86_64-linux-gnu/pkgconfig:/usr/share/pkgconfig:/tmp/wayland32/lib/pkgconfig:/tmp/wayland32/lib/x86_64-linux-gnu/pkgconfig:/tmp/wayland32/share/pkgconfig"
	export PKG_CONFIG_PATH="/tmp/native-pkgconfig:/tmp/wayland32/lib/pkgconfig:/tmp/wayland32/lib/x86_64-linux-gnu/pkgconfig:/tmp/wayland32/share/pkgconfig${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}"
	export PATH="/tmp/wayland32/bin:$HOME/.local/bin:$PATH"

	cmake -S /tmp/glfw -B /tmp/glfw/build -G Ninja \
	-DCMAKE_INSTALL_PREFIX=/tmp/glfw32 \
	-DGLFW_BUILD_SHARED_LIBS=OFF \
	-DGLFW_BUILD_EXAMPLES=OFF \
	-DGLFW_BUILD_TESTS=OFF \
	-DGLFW_BUILD_DOCS=OFF \
	-DGLFW_BUILD_WAYLAND=ON \
	-DGLFW_BUILD_X11=ON \
	-DCMAKE_C_FLAGS=-m32 \
	-DCMAKE_CXX_FLAGS=-m32 \
	-DCMAKE_EXE_LINKER_FLAGS=-m32

	ninja -C /tmp/glfw/build
	ninja -C /tmp/glfw/build install

	- uses: actions/cache@v5
	with:
	path: ~/.cache/ccache
	key: ccache-glfw-linux-${{ matrix.arch }}-${{ github.sha }}
	restore-keys: \|
	ccache-glfw-linux-${{ matrix.arch }}-

	- name: Configure
	env:
	CFLAGS: ${{ matrix.cflags }}
	CXXFLAGS: ${{ matrix.cxxflags }}
	LDFLAGS: ${{ matrix.ldflags }}
	PKG_CONFIG_PATH: ${{ matrix.arch == 'i686' && '/tmp/glfw32/lib/pkgconfig' \|\| '' }}
	run: \|
	cmake -B build -G Ninja \
	-DWERROR=ON \
	-DDESKTOP_BACKEND=glfw3 \
	-DCMAKE_BUILD_TYPE=Release \
	-DCMAKE_C_COMPILER="${{ matrix.cc }}" \
	-DCMAKE_CXX_COMPILER="${{ matrix.cxx }}" \
	-DCMAKE_C_COMPILER_LAUNCHER=ccache \
	-DCMAKE_CXX_COMPILER_LAUNCHER=ccache

	- name: Build
	run: cmake --build build --parallel

	- name: Upload artifact
	uses: actions/upload-artifact@v4
	with:
	name: butterscotch-glfw-linux-${{ matrix.arch }}
	path: build/butterscotch

	build-glfw-windows:
	name: Build (GLFW/Windows ${{ matrix.arch }})
	runs-on: ubuntu-24.04

	strategy:
	matrix:
	include:
	- arch: x86_64
	target: x86_64-w64-windows-gnu
	triplet: x86_64-w64-mingw32
	- arch: i686
	target: i686-w64-windows-gnu
	triplet: i686-w64-mingw32
	- arch: arm64
	target: aarch64-w64-windows-gnu
	triplet: aarch64-w64-mingw32

	steps:
	- uses: actions/checkout@v4

	- name: Get commit info
	id: commit-info
	run: \|
	echo "hash=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
	echo "date=$(git log -1 --format=%cd --date=short)" >> $GITHUB_OUTPUT

	- name: Install ccache
	run: \|
	sudo apt-get update
	sudo apt-get install -y ccache

	- uses: actions/cache@v5
	with:
	path: ~/.cache/ccache
	key: ccache-glfw-windows-${{ matrix.arch }}-${{ github.sha }}
	restore-keys: \|
	ccache-glfw-windows-${{ matrix.arch }}-

	- name: Install LLVM-MinGW
	run: \|
	curl -L \
	https://github.com/mstorsjo/llvm-mingw/releases/download/20260728/llvm-mingw-20260728-ucrt-ubuntu-22.04-x86_64.tar.xz \
	-o /tmp/llvm-mingw.tar.xz

	sudo mkdir -p /opt/llvm-mingw
	sudo tar -xf /tmp/llvm-mingw.tar.xz \
	--strip-components=1 \
	-C /opt/llvm-mingw

	echo "/opt/llvm-mingw/bin" >> "$GITHUB_PATH"

	- name: Build GLFW for MinGW
	run: \|
	git clone https://github.com/glfw/glfw.git /tmp/glfw
	git -C /tmp/glfw checkout fdd14e65b1c29e4e6df875fb5669ec00d6793531
	cmake -B /tmp/glfw/build -S /tmp/glfw -G Ninja \
	-DCMAKE_TOOLCHAIN_FILE=${{ github.workspace }}/cmake/llvm-mingw.cmake \
	-DTARGET_TRIPLE=${{ matrix.target }} \
	-DCMAKE_C_COMPILER_LAUNCHER=ccache \
	-DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
	-DCMAKE_INSTALL_PREFIX=/usr/${{ matrix.triplet }} \
	-DGLFW_BUILD_EXAMPLES=OFF -DGLFW_BUILD_TESTS=OFF -DGLFW_BUILD_DOCS=OFF

	cmake --build /tmp/glfw/build
	sudo cmake --install /tmp/glfw/build

	- name: Configure
	run: \|
	cmake -B build -G Ninja \
	-DCMAKE_TOOLCHAIN_FILE=${{ github.workspace }}/cmake/llvm-mingw.cmake \
	-DCMAKE_FIND_ROOT_PATH=/usr/${{ matrix.triplet }} \
	-DTARGET_TRIPLE=${{ matrix.target }} \
	-DCMAKE_C_COMPILER_LAUNCHER=ccache \
	-DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
	-DWERROR=ON \
	-DDESKTOP_BACKEND=glfw3 \
	-DCMAKE_BUILD_TYPE=Release

	- name: Build
	run: cmake --build build

	- name: Upload artifact
	uses: actions/upload-artifact@v4
	with:
	name: butterscotch-glfw-windows-${{ matrix.arch }}
	path: build/butterscotch.exe

	build-glfw-windows-x86:
	name: Build (GLFW/Windows i486)
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4

	- name: Setup cache
	uses: actions/cache@v5
	with:
	path: \|
	~/.cache/ccache
	~/toolchain-i486.tar
	key: win32-artifact-${{ github.sha }}
	restore-keys: win32-artifact-

	- name: Get commit info
	id: commit-info
	run: \|
	echo "hash=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
	echo "date=$(git log -1 --format=%cd --date=short)" >> $GITHUB_OUTPUT

	- name: Unpack toolchain cache
	run: \|
	if [ -f ~/toolchain-i486.tar ]; then
	tar xf ~/toolchain-i486.tar -C ${{ github.workspace }}
	fi

	- name: Install MinGW and dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y ccache libgmp-dev libmpfr-dev libmpc-dev

	if [ ! -d "artifacts/windows/build/toolchain-i486" ]; then
	ARCH=i486 ./artifacts/windows/build-toolchain.sh
	fi

	- name: Build
	run: \|
	PATH="$PWD/artifacts/windows/build/toolchain-i486/bin:$PATH" make \
	NO_COLOR=1 \
	VERBOSE=1 \
	CC='ccache i486-w64-mingw32-gcc' \
	DESKTOP_BACKEND=glfw2 \
	GLFW2_LIBS='-lglfw -lopengl32' \
	EXTRALIBS='-latomic'

	- name: Pack toolchain cache
	run: \|
	if [ -d "artifacts/windows/build/toolchain-i486" ]; then
	tar cf ~/toolchain-i486.tar artifacts/windows/build/toolchain-i486
	fi

	- name: Upload artifact
	uses: actions/upload-artifact@v4
	with:
	name: butterscotch-glfw-windows-x86
	path: build/butterscotch.exe

	build-glfw-macos:
	name: Build (AppKit/macOS ${{ matrix.label }})
	strategy:
	fail-fast: false
	matrix:
	include:
	- label: x86_64
	runner: macos-26-intel
	- label: arm64
	runner: macos-26

	runs-on: ${{ matrix.runner }}
	steps:
	- uses: actions/checkout@v4

	- name: Get commit info
	id: commit-info
	run: \|
	echo "hash=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
	echo "date=$(git log -1 --format=%cd --date=short)" >> $GITHUB_OUTPUT

	- name: Install dependencies
	run: brew install glfw ccache
	env:
	HOMEBREW_NO_AUTO_UPDATE: 1
	HOMEBREW_NO_INSTALL_CLEANUP: 1

	- uses: actions/cache@v5
	with:
	path: ~/Library/Caches/ccache
	key: ccache-macos-${{ matrix.label }}-${{ github.sha }}
	restore-keys: \|
	ccache-macos-${{ matrix.label }}-

	- name: Configure
	run: \|
	cmake -B build -G Ninja \
	-DWERROR=ON \
	-DCMAKE_C_FLAGS="-Wno-deprecated-declarations" \
	-DDESKTOP_BACKEND=appkit \
	-DCMAKE_C_COMPILER_LAUNCHER=ccache \
	-DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
	-DCMAKE_BUILD_TYPE=Release

	- name: Build
	run: cmake --build build

	- name: Upload artifact
	uses: actions/upload-artifact@v4
	with:
	name: butterscotch-appkit-macos-${{ matrix.label }}
	path: build/butterscotch

	build-sdl2-freebsd:
	name: Build (SDL2/FreeBSD ${{ matrix.arch }})
	runs-on: ubuntu-24.04
	strategy:
	fail-fast: false
	matrix:
	arch: [amd64, i386]
	env:
	FREEBSD_SYSROOT: /opt/freebsd-sysroot
	FREEBSD_MAJOR: 14
	FREEBSD_MINOR: 3

	steps:
	- name: Checkout Code
	uses: actions/checkout@v4

	- name: Install ccache
	run: sudo apt-get update && sudo apt-get install -y ccache

	- uses: actions/cache@v5
	with:
	path: ~/.cache/ccache
	key: ccache-freebsd-${{ matrix.arch }}-${{ github.sha }}
	restore-keys: \|
	ccache-freebsd-${{ matrix.arch }}-

	- name: Download FreeBSD sysroot
	run: \|
	curl -L -o sysroot.tar.xz https://download.freebsd.org/releases/${{ matrix.arch }}/${{ env.FREEBSD_MAJOR }}.${{ env.FREEBSD_MINOR }}-RELEASE/base.txz
	sudo mkdir -p ${{ env.FREEBSD_SYSROOT }}
	sudo tar -xJf sysroot.tar.xz -C ${{ env.FREEBSD_SYSROOT }}
	rm sysroot.tar.xz

	- name: Download SDL2 for FreeBSD
	run: \|
	# first we get the packagesite
	curl -L -o packagesite.pkg "https://pkg.freebsd.org/FreeBSD:${{ env.FREEBSD_MAJOR }}:${{ matrix.arch }}/latest/packagesite.pkg"
	mkdir -p /tmp/packagesite
	tar -xf packagesite.pkg -C /tmp/packagesite
	rm packagesite.pkg
	SDL2_REPOPATH="$(grep -m 1 '"name":"sdl2"' /tmp/packagesite/packagesite.yaml \| sed -n 's/."path":"$[^"]$".*/\1/p')"

	# then we get SDL2
	curl -L -o sdl2.pkg "https://pkg.freebsd.org/FreeBSD:${{ env.FREEBSD_MAJOR }}:${{ matrix.arch }}/latest/${SDL2_REPOPATH}"
	sudo tar -xf sdl2.pkg -C ${{ env.FREEBSD_SYSROOT }}
	rm sdl2.pkg

	- name: Configure and build Butterscotch
	env:
	PKG_CONFIG_DIR: ""
	PKG_CONFIG_LIBDIR: ${{ env.FREEBSD_SYSROOT }}/usr/local/libdata/pkgconfig:${{ env.FREEBSD_SYSROOT }}/usr/libdata/pkgconfig
	PKG_CONFIG_SYSROOT_DIR: ${{ env.FREEBSD_SYSROOT }}
	run: \|
	cmake -S . -B build -G Ninja \
	-DDESKTOP_BACKEND=sdl2 \
	-DAUDIO_BACKEND=miniaudio \
	-DWERROR=ON \
	-DCMAKE_SYSROOT=${{ env.FREEBSD_SYSROOT }} \
	-DCMAKE_TOOLCHAIN_FILE=cmake/freebsd-${{ matrix.arch }}.cmake \
	-DCMAKE_C_COMPILER_LAUNCHER=ccache \
	-DCMAKE_BUILD_TYPE=Release
	cmake --build build

	- name: Upload artifact
	uses: actions/upload-artifact@v4
	with:
	name: butterscotch-sdl2-freebsd-${{ matrix.arch }}
	path: build/butterscotch

	build-ps2:
	name: Build (PS2)${{ matrix.label }}
	runs-on: ubuntu-24.04
	container:
	image: ps2dev/ps2dev:latest
	env:
	CCACHE_IGNOREOPTIONS: "-DBUTTERSCOTCH_COMMIT_HASH=* -DBUTTERSCOTCH_COMMIT_DATE=*"
	strategy:
	fail-fast: false
	matrix:
	include:
	- label: ""
	artifact: butterscotch-ps2
	extra_flags: ""
	- label: " [WAD Version 14]"
	artifact: butterscotch-ps2-wad14
	extra_flags: "-DENABLE_WAD14=ON -DENABLE_WAD16=OFF -DENABLE_WAD17=OFF"
	- label: " [WAD Version 16]"
	artifact: butterscotch-ps2-wad16
	extra_flags: "-DENABLE_WAD14=OFF -DENABLE_WAD16=ON -DENABLE_WAD17=OFF"
	- label: " [WAD Version 17]"
	artifact: butterscotch-ps2-wad17
	extra_flags: "-DENABLE_WAD14=OFF -DENABLE_WAD16=OFF -DENABLE_WAD17=ON"
	steps:
	- name: Install build tools
	run: apk add --no-cache cmake ninja ccache gmp-dev mpfr-dev mpc1-dev git tar

	- uses: actions/checkout@v4

	- uses: actions/cache@v5
	with:
	path: ~/.cache/ccache
	key: ccache-ps2-${{ matrix.artifact }}-${{ github.sha }}
	restore-keys: \|
	ccache-ps2-${{ matrix.artifact }}-

	# Yeah, the safe.directory is needed because "fatal: detected dubious ownership in repository at '/__w/Butterscotch/Butterscotch'"
	- name: Get commit info
	id: commit-info
	run: \|
	git config --global --add safe.directory "$GITHUB_WORKSPACE"
	echo "hash=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
	echo "date=$(git log -1 --format=%cd --date=format:'%Y-%m-%d %H:%M:%S')" >> $GITHUB_OUTPUT

	- name: Configure
	run: \|
	mkdir -p build
	export CFLAGS="-fopt-info-inline-optimized=$PWD/build/inline_report.txt"
	cmake -B build -G Ninja -DCMAKE_TOOLCHAIN_FILE=$PS2SDK/ps2dev.cmake -DWERROR=ON -DPLATFORM=ps2 -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache ${{ matrix.extra_flags }} -DCMAKE_BUILD_TYPE=Release "-DBUTTERSCOTCH_COMMIT_HASH=${{ steps.commit-info.outputs.hash }}" "-DBUTTERSCOTCH_COMMIT_DATE=${{ steps.commit-info.outputs.date }}"

	- name: Build
	run: \|
	cmake --build build
	cp build/butterscotch build/butterscotch.elf

	- name: Check executeLoop I-Cache fit
	run: \|
	# Extract executeLoop function size(s) from the ELF symbol table.
	# GCC IPA passes (constprop/isra/part) may clone a static function and
	# suffix the clones (e.g. "executeLoop.constprop.0"). Sum all variants
	# since they all share the 16 KB I-Cache budget.
	# nm -S prints: address size type name
	echo "Getting executeLoop size from ELF symbol table..."
	SYMBOL_LINES=$(mips64r5900el-ps2-elf-nm -S build/butterscotch.elf \| grep -E ' executeLoop(\..*)?$' \|\| true)
	if [ -z "$SYMBOL_LINES" ]; then
	echo "::error::Could not find executeLoop symbol in ELF (is it stripped?)"
	exit 1
	fi
	echo "$SYMBOL_LINES"
	SIZE_DEC=0
	VARIANT_COUNT=0
	for SIZE_HEX in $(echo "$SYMBOL_LINES" \| awk '{print $2}'); do
	SIZE_DEC=$((SIZE_DEC + 0x$SIZE_HEX))
	VARIANT_COUNT=$((VARIANT_COUNT + 1))
	done
	LIMIT=16384
	if [ "$SIZE_DEC" -gt "$LIMIT" ]; then
	echo "::error::executeLoop is $SIZE_DEC bytes across $VARIANT_COUNT variant(s), exceeding the PS2 16 KB I-Cache ($LIMIT bytes) by $((SIZE_DEC - LIMIT)) bytes"
	echo "\| Function \| Size \| Limit \| Status \|" >> $GITHUB_STEP_SUMMARY
	echo "\|----------\|------\|-------\|--------\|" >> $GITHUB_STEP_SUMMARY
	echo "\| \`executeLoop\` ($VARIANT_COUNT variant(s)) \| $SIZE_DEC bytes \| $LIMIT bytes (16 KB) \| EXCEEDED by $((SIZE_DEC - LIMIT)) bytes \|" >> $GITHUB_STEP_SUMMARY
	exit 1
	fi
	echo "\| Function \| Size \| Limit \| Status \|" >> $GITHUB_STEP_SUMMARY
	echo "\|----------\|------\|-------\|--------\|" >> $GITHUB_STEP_SUMMARY
	echo "\| \`executeLoop\` ($VARIANT_COUNT variant(s)) \| $SIZE_DEC bytes \| $LIMIT bytes (16 KB) \| $((LIMIT - SIZE_DEC)) bytes remaining \|" >> $GITHUB_STEP_SUMMARY

	- name: Report executeLoop inlining
	run: \|
	REPORT=build/inline_report.txt
	if [ ! -s "$REPORT" ]; then
	echo "::warning::No inline report produced at $REPORT"
	exit 0
	fi
	# Extract callees that GCC reported as inlined into executeLoop
	INLINED=$(grep -E "Inlin(ed\|ing) .* into executeLoop" "$REPORT" \
	\| awk '{for(i=1;i<=NF;i++) if($i=="into" && $(i+1) ~ /^executeLoop/) {name=$(i-1); sub(/\/[0-9]+$/,"",name); print name}}' \
	\| sort -u)
	# Cross-check: jal targets still present in the compiled executeLoop
	# (including GCC-cloned variants like executeLoop.constprop.0).
	VARIANT_NAMES=$(mips64r5900el-ps2-elf-nm build/butterscotch.elf \| awk '/ executeLoop(\..*)?$/ {print $3}')
	DISASM_ARGS=""
	for NAME in $VARIANT_NAMES; do
	DISASM_ARGS="$DISASM_ARGS --disassemble=$NAME"
	done
	NOT_INLINED=$(mips64r5900el-ps2-elf-objdump -d $DISASM_ARGS build/butterscotch.elf 2>/dev/null \
	\| grep -oE "jal[[:space:]]+[0-9a-f]+ <[^>]+>" \
	\| sed -E 's/.*<([^>]+)>/\1/' \
	\| sort -u)
	INLINED_COUNT=$(printf "%s\n" "$INLINED" \| grep -c . \|\| true)
	NOT_INLINED_COUNT=$(printf "%s\n" "$NOT_INLINED" \| grep -c . \|\| true)
	{
	echo ""
	echo "### \`executeLoop\` inlining report"
	echo ""
	echo "<details><summary>Inlined into <code>executeLoop</code> ($INLINED_COUNT callees, per GCC <code>-fopt-info-inline-optimized</code>)</summary>"
	echo ""
	echo '```'
	printf "%s\n" "$INLINED"
	echo '```'
	echo ""
	echo "</details>"
	echo ""
	echo "<details><summary>Still called via <code>jal</code> from <code>executeLoop</code> ($NOT_INLINED_COUNT symbols, per <code>objdump</code>)</summary>"
	echo ""
	echo '```'
	printf "%s\n" "$NOT_INLINED"
	echo '```'
	echo ""
	echo "</details>"
	} >> $GITHUB_STEP_SUMMARY

	- name: Upload artifact
	uses: actions/upload-artifact@v4
	with:
	name: ${{ matrix.artifact }}
	path: build/butterscotch.elf

	build-web:
	name: Build (Web)${{ matrix.label }}
	runs-on: ubuntu-24.04
	strategy:
	fail-fast: false
	matrix:
	include:
	- label: ""
	platform: web
	artifact: butterscotch-web
	output_glob: build/butterscotch.*
	- label: " [Meta]"
	platform: web-meta
	artifact: butterscotch-web-meta
	output_glob: build/butterscotch-meta.*
	steps:
	- uses: actions/checkout@v4

	- name: Get commit info
	id: commit-info
	run: \|
	echo "hash=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
	echo "date=$(git log -1 --format=%cd --date=short)" >> $GITHUB_OUTPUT

	- name: Setup Emscripten SDK
	uses: mymindstorm/setup-emsdk@v14
	with:
	version: latest

	- name: Install ccache
	run: sudo apt-get update && sudo apt-get install -y ccache

	- uses: actions/cache@v5
	with:
	path: ~/.cache/ccache
	key: ccache-web-${{ matrix.platform }}-${{ github.sha }}
	restore-keys: \|
	ccache-web-${{ matrix.platform }}-

	- name: Configure
	run: emcmake cmake -B build -G Ninja -DWERROR=ON -DPLATFORM=${{ matrix.platform }} -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache

	- name: Build
	run: cmake --build build

	- name: Upload artifact
	uses: actions/upload-artifact@v4
	with:
	name: ${{ matrix.artifact }}
	path: ${{ matrix.output_glob }}

	build-ps3:
	name: Build (PS3)
	runs-on: ubuntu-24.04
	container: scummvm/dockerized-toolchains:ps3
	steps:
	- uses: actions/checkout@v4

	- name: Install ccache
	run: apt-get update && apt-get install -y ccache

	- uses: actions/cache@v5
	with:
	path: ~/.cache/ccache
	key: ccache-ps3-${{ github.sha }}
	restore-keys: \|
	ccache-ps3-

	- name: Configure
	run: cmake -B build -G Ninja -DWERROR=ON -DPLATFORM=ps3 -DCMAKE_TOOLCHAIN_FILE=cmake/ppu.cmake -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DCMAKE_BUILD_TYPE=Release

	- name: Build
	run: \|
	cmake --build build
	sprxlinker build/butterscotch.elf

	- name: Upload artifact
	uses: actions/upload-artifact@v4
	with:
	name: butterscotch-ps3
	path: build/butterscotch.elf

	build-vita:
	name: Build (PS Vita)
	runs-on: ubuntu-24.04
	container: vitasdk/vitasdk:latest
	steps:
	- uses: actions/checkout@v4

	- name: Install Ninja
	run: \|
	apk add --no-cache ninja ccache tar

	- uses: actions/cache@v5
	with:
	path: ~/.cache/ccache
	key: ccache-vita-${{ github.sha }}
	restore-keys: \|
	ccache-vita-

	- name: Checkout vitaGL
	run: \|
	git clone --depth 1 https://github.com/Rinnegatamante/vitaGL.git vendor/vitaGL

	- name: Build vitaGL with speedhacks
	run: \|
	CC="ccache arm-vita-eabi-gcc" CXX="ccache arm-vita-eabi-g++" make -C vendor/vitaGL \
	install \
	NO_DEBUG=1 \
	NO_SPLASHSCREEN=1 \
	LOG_ERRORS=1 \
	HAVE_SHADER_CACHE=1 \
	USE_SCRATCH_MEMORY=1 \
	DEPTH_STENCIL_HACK=1 \
	READBACKS_SPEEDHACK=1 \
	-j$(nproc)

	- name: Configure
	run: \|
	cmake -B build -G Ninja -DWERROR=ON -DPLATFORM=vita -DAUDIO_BACKEND=openal -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache

	- name: Build
	run: \|
	cmake --build build

	- name: Upload artifact
	uses: actions/upload-artifact@v4
	with:
	name: butterscotch-vita
	path: build/Butterscotch.vpk

	build-android:
	name: Build (Android)
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4

	- name: Set up JDK 25
	uses: actions/setup-java@v4
	with:
	java-version: '25'
	distribution: 'temurin'
	cache: 'gradle'
	cache-dependency-path: src/android/frontend/gradle/wrapper/gradle-wrapper.properties

	- name: Install ccache
	run: sudo apt-get update && sudo apt-get install -y ccache

	- uses: actions/cache@v5
	with:
	path: ~/.cache/ccache
	key: ccache-android-${{ github.sha }}
	restore-keys: \|
	ccache-android-

	- name: Build APK
	run: \|
	cd src/android/frontend
	./gradlew assembleDebug \
	-Pandroid.cxx.ndk.ccache=true \
	-Porg.gradle.caching=true

	- name: Upload APK
	uses: actions/upload-artifact@v4
	with:
	name: butterscotch-android
	path: src/android/frontend/app/build/outputs/apk/debug/app-debug.apk


	build-old-gcc:
	strategy:
	fail-fast: false
	matrix:
	include:
	- name: GCC 3.0
	compiler: gcc-3.0
	flags: '-std=gnu99 -w'
	- name: GCC 2.95
	compiler: g++-2.95
	flags: '-w'
	name: Build (${{ matrix.name }})
	runs-on: ubuntu-24.04
	steps:
	- name: Create Debian Woody chroot
	run: \|
	sudo apt-get install --no-install-recommends -y debootstrap
	sudo debootstrap --arch=i386 --include='${{ matrix.compiler }},make,libsdl1.2-dev' woody ~/woody http://archive.debian.org/debian

	- name: Checkout repo
	uses: actions/checkout@v4
	with:
	path: butterscotch

	- name: Build
	run: \|
	sudo mv butterscotch ~/woody
	sudo chroot ~/woody /bin/sh --login -c 'make -C /butterscotch NO_COLOR=1 VERBOSE=1 CC="${{ matrix.compiler }} ${{ matrix.flags }}" DESKTOP_BACKEND=sdl1 AUDIO_BACKEND=none SDL1_LIBS='-lSDL' DISABLE_MMD=1'

	build-cxx:
	name: Build as C++
	runs-on: ubuntu-24.04
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4

	- name: Install dependencies
	run: sudo apt-get update && sudo apt-get install -y ccache libglfw3-dev

	- uses: actions/cache@v5
	with:
	path: ~/.cache/ccache
	key: ccache-cxx-${{ github.sha }}
	restore-keys: \|
	ccache-cxx-

	- name: Build
	run: make CC='ccache g++ -std=gnu++98 -Wall -Wvla -Werror' NO_COLOR=1 VERBOSE=1

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