WHC
546a4c7eeb
gcc -O0 keeps unused cst_test_util.h helpers that need os_*; clang GC'd them so only the gcc CMake step failed. Prefer ghfast/ghproxy.net for the llvm-mingw tarball (gitclone 500 / github unreachable on the runner).
68 lines
2.3 KiB
Bash
Executable File
68 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# CI helper: MinGW-w64 UCRT toolchain via llvm-mingw (no Nix / no /nix).
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# Downloads a pinned release, puts it on PATH, then runs bootstrap_windows.sh.
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set -euo pipefail
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ROOT="$(cd "$(dirname "$0")/.." && pwd)"
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cd "$ROOT"
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VER="${CST_LLVM_MINGW_VER:-20241030}"
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NAME="llvm-mingw-${VER}-ucrt-ubuntu-20.04-x86_64"
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TGZ="/tmp/${NAME}.tar.xz"
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# Prefer /opt when writable (root CI); else unpack under $HOME.
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if [[ -w /opt || "$(id -u)" -eq 0 ]]; then
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DIR="/opt/${NAME}"
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PARENT=/opt
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else
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DIR="${HOME}/${NAME}"
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PARENT="$HOME"
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fi
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if [[ ! -x "$DIR/bin/x86_64-w64-mingw32-gcc" ]]; then
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echo "==> download $NAME"
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# Prefer CN-reachable GitHub proxies; raw github.com is often unreachable.
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urls=(
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"https://ghfast.top/https://github.com/mstorsjo/llvm-mingw/releases/download/${VER}/${NAME}.tar.xz"
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"https://ghproxy.net/https://github.com/mstorsjo/llvm-mingw/releases/download/${VER}/${NAME}.tar.xz"
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"https://gitclone.com/github.com/mstorsjo/llvm-mingw/releases/download/${VER}/${NAME}.tar.xz"
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"https://github.com/mstorsjo/llvm-mingw/releases/download/${VER}/${NAME}.tar.xz"
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)
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ok=0
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for u in "${urls[@]}"; do
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echo " try $u"
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if curl -fL --retry 2 --connect-timeout 15 --max-time 600 \
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--retry-delay 2 -o "$TGZ" "$u"; then
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# Reject tiny error pages that some proxies return with HTTP 200.
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sz=$(wc -c <"$TGZ")
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if [[ "$sz" -gt 10000000 ]]; then
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ok=1
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break
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fi
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echo " too small ($sz bytes), next mirror"
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fi
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done
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[[ $ok -eq 1 ]] || { echo "failed to download llvm-mingw" >&2; exit 1; }
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rm -rf "$DIR"
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mkdir -p "$PARENT"
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tar -C "$PARENT" -xf "$TGZ"
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fi
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export PATH="$DIR/bin:$PATH"
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export MINGW_HOST=x86_64-w64-mingw32
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export BUILD_CC="${BUILD_CC:-cc}"
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need() { command -v "$1" >/dev/null || { echo "missing $1" >&2; exit 1; }; }
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need x86_64-w64-mingw32-gcc
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need x86_64-w64-mingw32-windres
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need cmake; need ninja; need perl; need zip; need git; need make
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if ! printf '#include <stdio.h>\n' | x86_64-w64-mingw32-gcc -dM -E - | grep -qw _UCRT; then
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echo "toolchain is not UCRT" >&2
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exit 1
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fi
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# Third-party sources live on GitHub; prefer a CN-friendly rewrite.
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git config --global url."https://gitclone.com/github.com/".insteadOf "https://github.com/" || true
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echo "==> bootstrap_windows.sh"
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exec bash scripts/bootstrap_windows.sh "$ROOT"
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