better musl libc usage

Co-Authored-By: Alireza Ahmadi <alireza7@gmail.com>
This commit is contained in:
mhsanaei 2025-08-08 19:55:24 +02:00
parent d064e85ecd
commit 5ea6386815
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GPG key ID: D875CD086CF668A0

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@ -8,6 +8,7 @@ on:
branches:
- main
paths:
- '.github/workflows/release.yml'
- '**.js'
- '**.css'
- '**.html'
@ -42,51 +43,34 @@ jobs:
go-version-file: go.mod
check-latest: true
- name: Build 3x-ui
- name: Build 3X-UI
run: |
export CGO_ENABLED=1
export GOOS=linux
export GOARCH=${{ matrix.platform }}
TOOLCHAIN_URL=""
MUSL_CC_HOST="https://download.wireguard.com/qemu-test/toolchains/20240917/"
# Use Bootlin prebuilt cross-toolchains (musl 1.2.5 in stable series)
case "${{ matrix.platform }}" in
amd64)
TOOLCHAIN_URL="$MUSL_CC_HOST/x86_64-linux-musl-cross.tgz"
;;
arm64)
TOOLCHAIN_URL="$MUSL_CC_HOST/aarch64-linux-musl-cross.tgz"
;;
armv7)
TOOLCHAIN_URL="$MUSL_CC_HOST/armv7l-linux-musleabihf-cross.tgz"
export GOARCH=arm
export GOARM=7
;;
armv6)
TOOLCHAIN_URL="$MUSL_CC_HOST/armv6-linux-musleabihf-cross.tgz"
export GOARCH=arm
export GOARM=6
;;
armv5)
TOOLCHAIN_URL="$MUSL_CC_HOST/arm-linux-musleabi-cross.tgz"
export GOARCH=arm
export GOARM=5
;;
386)
TOOLCHAIN_URL="$MUSL_CC_HOST/i686-linux-musl-cross.tgz"
;;
s390x)
TOOLCHAIN_URL="$MUSL_CC_HOST/s390x-linux-musl-cross.tgz"
;;
amd64) BOOTLIN_ARCH="x86-64" ;;
arm64) BOOTLIN_ARCH="aarch64" ;;
armv7) BOOTLIN_ARCH="armv7-eabihf"; export GOARCH=arm GOARM=7 ;;
armv6) BOOTLIN_ARCH="armv6-eabihf"; export GOARCH=arm GOARM=6 ;;
armv5) BOOTLIN_ARCH="armv5-eabi"; export GOARCH=arm GOARM=5 ;;
386) BOOTLIN_ARCH="x86-i686" ;;
s390x) BOOTLIN_ARCH="s390x-z13" ;;
esac
echo "Downloading musl toolchain for ${{ matrix.platform }}"
curl -LO "$TOOLCHAIN_URL"
tar -xf *.tgz
TOOLCHAIN_DIR=$(find . -maxdepth 1 -type d -name "*-cross" | head -n1)
TOOLCHAIN_DIR=$(realpath "$TOOLCHAIN_DIR")
export PATH="$TOOLCHAIN_DIR/bin:$PATH"
# Detect compiler
export CC=$(find $TOOLCHAIN_DIR/bin -name '*-gcc' | head -n1)
echo "Using CC=$CC"
echo "Resolving Bootlin musl toolchain for arch=$BOOTLIN_ARCH (platform=${{ matrix.platform }})"
TARBALL_BASE="https://toolchains.bootlin.com/downloads/releases/toolchains/$BOOTLIN_ARCH/tarballs/"
TARBALL_URL=$(curl -fsSL "$TARBALL_BASE" | grep -oE "${BOOTLIN_ARCH}--musl--stable-[^\"]+\\.tar\\.xz" | sort -r | head -n1)
[ -z "$TARBALL_URL" ] && { echo "Failed to locate Bootlin musl toolchain for arch=$BOOTLIN_ARCH" >&2; exit 1; }
echo "Downloading: $TARBALL_URL"
cd /tmp
curl -fL -sS -o "$(basename "$TARBALL_URL")" "$TARBALL_BASE/$TARBALL_URL"
tar -xf "$(basename "$TARBALL_URL")"
TOOLCHAIN_DIR=$(find . -maxdepth 1 -type d -name "${BOOTLIN_ARCH}--musl--stable-*" | head -n1)
export PATH="$(realpath "$TOOLCHAIN_DIR")/bin:$PATH"
export CC=$(realpath "$(find "$TOOLCHAIN_DIR/bin" -name '*-gcc.br_real' -type f -executable | head -n1)")
[ -z "$CC" ] && { echo "No gcc.br_real found in $TOOLCHAIN_DIR/bin" >&2; exit 1; }
cd -
go build -ldflags "-w -s -linkmode external -extldflags '-static'" -o xui-release -v main.go
file xui-release
ldd xui-release || echo "Static binary confirmed"