0.1.4

2026-08-01 18:05:10 +03:00
parent 8e24f19a07
commit 7d050f3eb2
10 changed files with 1145 additions and 120 deletions
@@ -0,0 +1,137 @@
+#!/usr/bin/env bash
+# Build a portable rcalc AppImage.
+#
+# The release binary is compiled inside Ubuntu 22.04 (glibc 2.35) so the
+# AppImage runs on most modern distros — not only on bleeding-edge hosts.
+# AppImage itself does NOT bundle glibc; the Docker base sets the floor.
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+ARCH="$(uname -m)"
+OUT_DIR="${ROOT}/dist"
+APPDIR="${OUT_DIR}/rcalc.AppDir"
+TOOLS_DIR="${ROOT}/.cache/appimage-tools"
+VERSION="$(grep -m1 '^version' "${ROOT}/Cargo.toml" | sed 's/.*"\(.*\)".*/\1/')"
+IMAGE_NAME="rcalc-${VERSION}-${ARCH}.AppImage"
+
+DOCKER_IMAGE="${DOCKER_IMAGE:-ubuntu:22.04}"
+# Set SKIP_DOCKER=1 to package the already-built host binary (same glibc floor as host).
+SKIP_DOCKER="${SKIP_DOCKER:-0}"
+
+mkdir -p "${OUT_DIR}" "${TOOLS_DIR}"
+
+need_cmd() {
+  command -v "$1" >/dev/null 2>&1 || {
+    echo "error: required command not found: $1" >&2
+    exit 1
+  }
+}
+
+download_tool() {
+  local url="$1" dest="$2"
+  if [[ -x "$dest" ]]; then
+    return 0
+  fi
+  echo "Downloading $(basename "$dest")…"
+  curl -fsSL -o "$dest" "$url"
+  chmod +x "$dest"
+}
+
+build_binary_docker() {
+  need_cmd docker
+  echo "Building release binary in ${DOCKER_IMAGE} (portable glibc)…"
+  mkdir -p "${HOME}/.cargo/registry" "${HOME}/.cargo/git"
+  docker run --rm \
+    -v "${ROOT}:/src" \
+    -v "${HOME}/.cargo/registry:/root/.cargo/registry" \
+    -v "${HOME}/.cargo/git:/root/.cargo/git" \
+    -w /src \
+    "${DOCKER_IMAGE}" \
+    bash -lc '
+      set -euo pipefail
+      export DEBIAN_FRONTEND=noninteractive
+      apt-get update -qq
+      apt-get install -y -qq curl build-essential pkg-config libfontconfig1-dev ca-certificates
+      curl --proto "=https" --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable --profile minimal
+      # shellcheck disable=SC1091
+      source "$HOME/.cargo/env"
+      export CARGO_TARGET_DIR=/src/target-appimage
+      cargo build --release
+      install -D -m755 /src/target-appimage/release/rcalc /src/dist/rcalc
+      ldd --version | head -1 > /src/dist/.glibc-build.txt
+      # Make artifacts writable by the host user
+      chown -R '"$(id -u):$(id -g)"' /src/dist/rcalc /src/dist/.glibc-build.txt /src/target-appimage || true
+    '
+}
+
+ensure_binary() {
+  if [[ "$SKIP_DOCKER" == "1" ]]; then
+    if [[ ! -x "${OUT_DIR}/rcalc" ]]; then
+      echo "Building on host (SKIP_DOCKER=1)…"
+      (cd "${ROOT}" && cargo build --release)
+      install -D -m755 "${ROOT}/target/release/rcalc" "${OUT_DIR}/rcalc"
+    fi
+    ldd --version | head -1 > "${OUT_DIR}/.glibc-build.txt" || true
+  else
+    build_binary_docker
+  fi
+
+  if [[ ! -x "${OUT_DIR}/rcalc" ]]; then
+    echo "error: dist/rcalc missing after build" >&2
+    exit 1
+  fi
+}
+
+package_appimage() {
+  need_cmd curl
+
+  local linuxdeploy="${TOOLS_DIR}/linuxdeploy-${ARCH}.AppImage"
+  download_tool \
+    "https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-${ARCH}.AppImage" \
+    "${linuxdeploy}"
+
+  rm -rf "${APPDIR}"
+  mkdir -p "${APPDIR}/usr/bin" "${APPDIR}/usr/share/icons/hicolor/256x256/apps"
+
+  install -m755 "${OUT_DIR}/rcalc" "${APPDIR}/usr/bin/rcalc"
+  install -m644 "${ROOT}/assets/icon-256.png" "${APPDIR}/usr/share/icons/hicolor/256x256/apps/rcalc.png"
+  install -m644 "${ROOT}/assets/icon-256.png" "${APPDIR}/rcalc.png"
+  install -m644 "${ROOT}/assets/rcalc-appimage.desktop" "${APPDIR}/rcalc.desktop"
+
+  echo "Bundling libraries with linuxdeploy…"
+  export APPIMAGE_EXTRACT_AND_RUN=1
+  export OUTPUT="${IMAGE_NAME}"
+  (
+    cd "${OUT_DIR}"
+    "${linuxdeploy}" \
+      --appdir "${APPDIR}" \
+      --executable "${APPDIR}/usr/bin/rcalc" \
+      --desktop-file "${APPDIR}/rcalc.desktop" \
+      --icon-file "${APPDIR}/rcalc.png" \
+      --output appimage
+  )
+
+  # linuxdeploy drops the AppImage next to AppDir (dist/)
+  local built
+  built="$(find "${OUT_DIR}" -maxdepth 1 -name '*.AppImage' ! -name 'linuxdeploy*' | head -1)"
+  if [[ -z "$built" ]]; then
+    echo "error: AppImage was not produced" >&2
+    exit 1
+  fi
+  if [[ "$(basename "$built")" != "${IMAGE_NAME}" ]]; then
+    mv -f "$built" "${OUT_DIR}/${IMAGE_NAME}"
+  fi
+
+  chmod +x "${OUT_DIR}/${IMAGE_NAME}"
+}
+
+ensure_binary
+package_appimage
+
+echo
+echo "OK: ${OUT_DIR}/${IMAGE_NAME}"
+if [[ -f "${OUT_DIR}/.glibc-build.txt" ]]; then
+  echo "Built against: $(cat "${OUT_DIR}/.glibc-build.txt")"
+fi
+echo "Run:  ${OUT_DIR}/${IMAGE_NAME}"
+echo "Tip:  on the other PC, chmod +x and execute — no install needed."