Initial CST-Agent: portable Linux/Termux/Windows coding agent.

Vendored sashidown, OpenAI-compatible env (OPENAI_*), and bootstrap scripts. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-07 22:42:32 +08:00
commit 1f1fcba7ad
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+#!/usr/bin/env bash
+# Build third-party deps for Windows MinGW cross + optional Unix busybox.
+# Sources:
+#   busybox-w32: https://github.com/rmyorston/busybox-w32.git
+#   busybox:     https://github.com/mirror/busybox.git
+#   curl:        https://github.com/curl/curl.git (Windows via Schannel)
+#   PDCurses:    https://github.com/wmcbrine/PDCurses.git
+set -euo pipefail
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+TP="$ROOT/third_party"
+HOST="${MINGW_HOST:-x86_64-w64-mingw32}"
+JOBS="${JOBS:-$(nproc 2>/dev/null || echo 4)}"
+mkdir -p "$TP"
+
+need_cmd() { command -v "$1" >/dev/null || { echo "missing: $1" >&2; exit 1; }; }
+need_cmd git
+need_cmd make
+need_cmd "${HOST}-gcc"
+
+clone_or_update() {
+  local url="$1" dir="$2"
+  if [[ -d "$dir/.git" ]]; then
+    git -C "$dir" fetch --depth 1 origin 2>/dev/null || true
+    git -C "$dir" pull --ff-only 2>/dev/null || true
+  else
+    git clone --depth 1 "$url" "$dir"
+  fi
+}
+
+# --- curl (static, Schannel) ---
+build_curl_mingw() {
+  clone_or_update https://github.com/curl/curl.git "$TP/curl"
+  cd "$TP/curl"
+  if [[ ! -f configure ]]; then
+    autoreconf -fi 2>/dev/null || true
+  fi
+  # Prefer cmake for curl modern tree
+  rm -rf build-mingw
+  cmake -B build-mingw -G "Unix Makefiles" \
+    -DCMAKE_SYSTEM_NAME=Windows \
+    -DCMAKE_C_COMPILER="${HOST}-gcc" \
+    -DCMAKE_RC_COMPILER="${HOST}-windres" \
+    -DCMAKE_INSTALL_PREFIX="$TP/prefix-mingw" \
+    -DBUILD_SHARED_LIBS=OFF \
+    -DCURL_USE_SCHANNEL=ON \
+    -DCURL_USE_OPENSSL=OFF \
+    -DCURL_DISABLE_LDAP=ON \
+    -DCURL_USE_LIBPSL=OFF \
+    -DCURL_ZLIB=OFF \
+    -DCURL_BROTLI=OFF \
+    -DCURL_ZSTD=OFF \
+    -DUSE_NGHTTP2=OFF \
+    -DBUILD_CURL_EXE=OFF \
+    -DBUILD_TESTING=OFF \
+    -DHTTP_ONLY=OFF
+  cmake --build build-mingw -j"$JOBS"
+  cmake --install build-mingw
+  echo "curl installed -> $TP/prefix-mingw"
+}
+
+# --- PDCurses ---
+build_pdcurses_mingw() {
+  clone_or_update https://github.com/wmcbrine/PDCurses.git "$TP/PDCurses"
+  cd "$TP/PDCurses/wincon"
+  make -f Makefile clean 2>/dev/null || true
+  make -f Makefile \
+    CC="${HOST}-gcc" \
+    LINK="${HOST}-gcc" \
+    CFLAGS="-O2 -I.. -DPDC_WIDE -DPDC_FORCE_UTF8" \
+    LIBEXE="${HOST}-ar" \
+    LIBFLAGS=rcv \
+    pdcurses.a
+  mkdir -p "$TP/prefix-mingw/include" "$TP/prefix-mingw/lib"
+  cp -f ../curses.h "$TP/prefix-mingw/include/"
+  [[ -f ../panel.h ]] && cp -f ../panel.h "$TP/prefix-mingw/include/" || true
+  cp -f pdcurses.a "$TP/prefix-mingw/lib/libpdcurses.a"
+  # Also install as curses for find_library
+  cp -f pdcurses.a "$TP/prefix-mingw/lib/libcurses.a"
+  echo "PDCurses -> $TP/prefix-mingw"
+}
+
+# --- busybox-w32 ---
+build_busybox_w32() {
+  clone_or_update https://github.com/rmyorston/busybox-w32.git "$TP/busybox-w32"
+  cd "$TP/busybox-w32"
+  # configs: try mingw64 defconfig
+  if [[ -f configs/mingw64_defconfig ]]; then
+    make mingw64_defconfig
+  elif [[ -f configs/mingw_defconfig ]]; then
+    make mingw_defconfig
+  else
+    make defconfig
+  fi
+  # Cross compile
+  make -j"$JOBS" CROSS_COMPILE="${HOST}-" \
+    CONFIG_EXTRA_CFLAGS="-O2" \
+    busybox.exe 2>&1 || make -j"$JOBS" CROSS_COMPILE="${HOST}-"
+  mkdir -p "$TP/busybox"
+  if [[ -f busybox.exe ]]; then
+    cp -f busybox.exe "$TP/busybox/busybox.exe"
+  else
+    find . -name 'busybox.exe' | head -1 | xargs -I{} cp -f {} "$TP/busybox/busybox.exe"
+  fi
+  cat > "$TP/busybox/LICENSE.busybox" << 'EOF'
+BusyBox is GPLv2. Source: https://github.com/rmyorston/busybox-w32
+Upstream BusyBox: https://github.com/mirror/busybox
+EOF
+  ls -la "$TP/busybox/busybox.exe"
+}
+
+# --- Unix busybox (optional, for Linux/Termux side-by-side bundle) ---
+build_busybox_unix() {
+  clone_or_update https://github.com/mirror/busybox.git "$TP/busybox-src"
+  cd "$TP/busybox-src"
+  make defconfig
+  # Keep applets reasonable; enable ash + diff
+  make -j"$JOBS" busybox
+  mkdir -p "$TP/busybox"
+  cp -f busybox "$TP/busybox/busybox"
+  echo "unix busybox -> $TP/busybox/busybox"
+}
+
+TARGETS="${1:-all}"
+case "$TARGETS" in
+  curl) build_curl_mingw ;;
+  pdcurses) build_pdcurses_mingw ;;
+  busybox-w32) build_busybox_w32 ;;
+  busybox-unix) build_busybox_unix ;;
+  all)
+    build_curl_mingw
+    build_pdcurses_mingw
+    build_busybox_w32
+    ;;
+  *)
+    echo "usage: $0 [all|curl|pdcurses|busybox-w32|busybox-unix]"
+    exit 1
+    ;;
+esac
+echo "DONE"