fix(ci): mount binfmt_misc and cleanly register QEMU x86_64 for AAPT2 on ARM64
This commit is contained in:
@@ -31,32 +31,54 @@ jobs:
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git config --global --add safe.directory "$GITHUB_WORKSPACE"
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git config --global --add safe.directory "$GITHUB_WORKSPACE"
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git config --global --add safe.directory '*'
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git config --global --add safe.directory '*'
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# On Linux ARM64, Flutter engine lacks native linux-arm64 gen_snapshot cross-compilers.
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# On Linux ARM64, Flutter engine and Android AAPT2 need x86_64 emulation via QEMU.
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# We install qemu-user-static and generate thin wrappers to run the linux-x64 gen_snapshot seamlessly.
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if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
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if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
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echo "Setting up ARM64 Flutter gen_snapshot wrappers via QEMU..."
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echo "Setting up ARM64 Flutter environment & QEMU binfmt emulation..."
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apt-get update -qq && apt-get install -y -qq qemu-user-static binfmt-support libc6-amd64-cross libstdc++6-amd64-cross
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apt-get update -qq && apt-get install -y -qq qemu-user-static binfmt-support libc6-amd64-cross libstdc++6-amd64-cross
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# Disable/unregister broken host FEX binfmt handlers if present
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# Mount binfmt_misc pseudo-filesystem (supported under --privileged)
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if [ -d /proc/sys/fs/binfmt_misc ]; then
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mkdir -p /proc/sys/fs/binfmt_misc
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for f in /proc/sys/fs/binfmt_misc/*; do
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if ! grep -qs '/proc/sys/fs/binfmt_misc' /proc/mounts; then
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case "$(basename "$f")" in
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mount -t binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc 2>/dev/null || true
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*FEX*|*fex*)
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echo "Unregistering broken binfmt handler: $f"
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echo -1 > "$f" 2>/dev/null || true
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;;
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esac
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done
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fi
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fi
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update-binfmts --enable qemu-x86_64 2>/dev/null || true
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mkdir -p /lib64
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# Cleanly unregister any conflicting or broken host binfmt handlers (e.g. host FEX)
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if [ -f /proc/sys/fs/binfmt_misc/register ]; then
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echo "=== Active binfmt_misc handlers before cleanup ==="
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ls -la /proc/sys/fs/binfmt_misc/ || true
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for entry in /proc/sys/fs/binfmt_misc/*; do
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[ -f "$entry" ] || continue
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name="$(basename "$entry")"
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[ "$name" = "register" ] && continue
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[ "$name" = "status" ] && continue
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if grep -qi "fex" "$entry" 2>/dev/null || [ "$name" = "FEX-x86_64" ] || [ "$name" = "fex-x86_64" ] || [ "$name" = "x86_64" ] || [ "$name" = "qemu-x86_64" ]; then
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echo "Unregistering conflicting binfmt handler: $name"
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echo -1 > "$entry" 2>/dev/null || true
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fi
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done
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# Register QEMU x86_64 emulator directly with OCF flags (Fix-binary)
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echo ':qemu-x86_64:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x3e\x00:\xff\xff\xff\xff\xff\xfe\xfe\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-x86_64-static:OCF' > /proc/sys/fs/binfmt_misc/register 2>/dev/null || true
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echo "=== Active binfmt_misc handlers after registration ==="
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ls -la /proc/sys/fs/binfmt_misc/ || true
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fi
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# Setup x86_64 dynamic libraries & prefix for QEMU emulation of AAPT2 and tools
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mkdir -p /etc/qemu-binfmt
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ln -sf /usr/x86_64-linux-gnu /etc/qemu-binfmt/x86_64
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mkdir -p /lib64 /usr/lib64
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ln -sf /usr/x86_64-linux-gnu/lib/ld-linux-x86-64.so.2 /lib64/ld-linux-x86-64.so.2
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ln -sf /usr/x86_64-linux-gnu/lib/ld-linux-x86-64.so.2 /lib64/ld-linux-x86-64.so.2
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ln -sf /usr/x86_64-linux-gnu/lib/* /lib64/ 2>/dev/null || true
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ln -sf /usr/x86_64-linux-gnu/lib/* /usr/lib64/ 2>/dev/null || true
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export QEMU_LD_PREFIX=/usr/x86_64-linux-gnu
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echo "QEMU_LD_PREFIX=/usr/x86_64-linux-gnu" >> "$GITHUB_ENV"
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QEMU_BIN=$(command -v qemu-x86_64-static || command -v qemu-x86_64)
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QEMU_BIN=$(command -v qemu-x86_64-static || command -v qemu-x86_64)
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# Replace FEXInterpreter with QEMU wrapper as fail-safe for AAPT2
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# Dummy fallbacks for FEX binaries/sockets to eliminate unexpected errors
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for fex in /usr/bin/FEXInterpreter /usr/bin/FEX /usr/local/bin/FEXInterpreter; do
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for fex in /usr/bin/FEXInterpreter /usr/bin/FEX /usr/local/bin/FEXInterpreter /usr/bin/FEXServer /usr/local/bin/FEXServer; do
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printf '#!/bin/sh\nexec %s -L /usr/x86_64-linux-gnu "$@"\n' "$QEMU_BIN" > "$fex"
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printf '#!/bin/sh\nexit 0\n' > "$fex"
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chmod +x "$fex" 2>/dev/null || true
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chmod +x "$fex" 2>/dev/null || true
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done
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done
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@@ -31,32 +31,54 @@ jobs:
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git config --global --add safe.directory "$GITHUB_WORKSPACE"
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git config --global --add safe.directory "$GITHUB_WORKSPACE"
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git config --global --add safe.directory '*'
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git config --global --add safe.directory '*'
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# On Linux ARM64, Flutter engine lacks native linux-arm64 gen_snapshot cross-compilers.
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# On Linux ARM64, Flutter engine and Android AAPT2 need x86_64 emulation via QEMU.
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# We install qemu-user-static and generate thin wrappers to run the linux-x64 gen_snapshot seamlessly.
|
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if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
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if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
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echo "Setting up ARM64 Flutter gen_snapshot wrappers via QEMU..."
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echo "Setting up ARM64 Flutter environment & QEMU binfmt emulation..."
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apt-get update -qq && apt-get install -y -qq qemu-user-static binfmt-support libc6-amd64-cross libstdc++6-amd64-cross
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apt-get update -qq && apt-get install -y -qq qemu-user-static binfmt-support libc6-amd64-cross libstdc++6-amd64-cross
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# Disable/unregister broken host FEX binfmt handlers if present
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# Mount binfmt_misc pseudo-filesystem (supported under --privileged)
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if [ -d /proc/sys/fs/binfmt_misc ]; then
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mkdir -p /proc/sys/fs/binfmt_misc
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for f in /proc/sys/fs/binfmt_misc/*; do
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if ! grep -qs '/proc/sys/fs/binfmt_misc' /proc/mounts; then
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case "$(basename "$f")" in
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mount -t binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc 2>/dev/null || true
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*FEX*|*fex*)
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echo "Unregistering broken binfmt handler: $f"
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echo -1 > "$f" 2>/dev/null || true
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;;
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esac
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done
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fi
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fi
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update-binfmts --enable qemu-x86_64 2>/dev/null || true
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mkdir -p /lib64
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# Cleanly unregister any conflicting or broken host binfmt handlers (e.g. host FEX)
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if [ -f /proc/sys/fs/binfmt_misc/register ]; then
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echo "=== Active binfmt_misc handlers before cleanup ==="
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ls -la /proc/sys/fs/binfmt_misc/ || true
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for entry in /proc/sys/fs/binfmt_misc/*; do
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[ -f "$entry" ] || continue
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name="$(basename "$entry")"
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[ "$name" = "register" ] && continue
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[ "$name" = "status" ] && continue
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if grep -qi "fex" "$entry" 2>/dev/null || [ "$name" = "FEX-x86_64" ] || [ "$name" = "fex-x86_64" ] || [ "$name" = "x86_64" ] || [ "$name" = "qemu-x86_64" ]; then
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echo "Unregistering conflicting binfmt handler: $name"
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echo -1 > "$entry" 2>/dev/null || true
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fi
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done
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# Register QEMU x86_64 emulator directly with OCF flags (Fix-binary)
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echo ':qemu-x86_64:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x3e\x00:\xff\xff\xff\xff\xff\xfe\xfe\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-x86_64-static:OCF' > /proc/sys/fs/binfmt_misc/register 2>/dev/null || true
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echo "=== Active binfmt_misc handlers after registration ==="
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ls -la /proc/sys/fs/binfmt_misc/ || true
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fi
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# Setup x86_64 dynamic libraries & prefix for QEMU emulation of AAPT2 and tools
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mkdir -p /etc/qemu-binfmt
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ln -sf /usr/x86_64-linux-gnu /etc/qemu-binfmt/x86_64
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mkdir -p /lib64 /usr/lib64
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ln -sf /usr/x86_64-linux-gnu/lib/ld-linux-x86-64.so.2 /lib64/ld-linux-x86-64.so.2
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ln -sf /usr/x86_64-linux-gnu/lib/ld-linux-x86-64.so.2 /lib64/ld-linux-x86-64.so.2
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ln -sf /usr/x86_64-linux-gnu/lib/* /lib64/ 2>/dev/null || true
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ln -sf /usr/x86_64-linux-gnu/lib/* /usr/lib64/ 2>/dev/null || true
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export QEMU_LD_PREFIX=/usr/x86_64-linux-gnu
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echo "QEMU_LD_PREFIX=/usr/x86_64-linux-gnu" >> "$GITHUB_ENV"
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QEMU_BIN=$(command -v qemu-x86_64-static || command -v qemu-x86_64)
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QEMU_BIN=$(command -v qemu-x86_64-static || command -v qemu-x86_64)
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# Replace FEXInterpreter with QEMU wrapper as fail-safe for AAPT2
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# Dummy fallbacks for FEX binaries/sockets to eliminate unexpected errors
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for fex in /usr/bin/FEXInterpreter /usr/bin/FEX /usr/local/bin/FEXInterpreter; do
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for fex in /usr/bin/FEXInterpreter /usr/bin/FEX /usr/local/bin/FEXInterpreter /usr/bin/FEXServer /usr/local/bin/FEXServer; do
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printf '#!/bin/sh\nexec %s -L /usr/x86_64-linux-gnu "$@"\n' "$QEMU_BIN" > "$fex"
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printf '#!/bin/sh\nexit 0\n' > "$fex"
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chmod +x "$fex" 2>/dev/null || true
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chmod +x "$fex" 2>/dev/null || true
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done
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done
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