Modernize build system

.github/workflows/linux.yml

@@ -0,0 +1,73 @@
+name: Linux
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  build:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.runner }}
+
+    strategy:
+      fail-fast: true
+      matrix:
+        include:
+          - name: x86-64
+            runner: ubuntu-24.04
+            platform_id: linux-x86_64
+
+          - name: ARM64
+            runner: ubuntu-24.04-arm
+            platform_id: linux-aarch64
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Install dependencies
+        run: |
+          sudo apt update -qq
+          sudo apt install -y \
+            cmake \
+            build-essential \
+            qt6-base-dev \
+            qt6-tools-dev
+
+      - name: Build dependencies
+        run: cmake -P external/build_deps.cmake
+
+      - name: Configure
+        run: cmake -B build -DCMAKE_BUILD_TYPE=Release
+
+      - name: Build
+        run: cmake --build build
+
+      - name: Upload libxdf artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: libxdf-${{ matrix.platform_id }}
+          path: |
+            external/lib/libxdf.a
+            external/include/xdf.h
+
+      - name: Upload libbiosig artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: libbiosig-${{ matrix.platform_id }}
+          path: |
+            external/lib/libbiosig.a
+            external/include/biosig.h
+            external/include/biosig-dev.h
+            external/include/biosig-network.h
+            external/include/biosig2.h
+            external/include/gdftime.h
+            external/include/mdc_ecg_codes.h
+            external/include/physicalunits.h
+
+      - name: Upload SigViewer artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: sigviewer-${{ matrix.platform_id }}
+          path: build/sigviewer

.github/workflows/macos.yml

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+name: macOS
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  build:
+    name: ARM64
+    runs-on: macos-15
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Cache Homebrew downloads
+        uses: actions/cache@v5
+        with:
+          path: ~/Library/Caches/Homebrew
+          key: brew-qt-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('.github/workflows/macos.yml') }}
+          restore-keys: brew-qt-${{ runner.os }}-${{ runner.arch }}-
+
+      - name: Install dependencies
+        env:
+          HOMEBREW_NO_AUTO_UPDATE: "1"
+          HOMEBREW_NO_INSTALL_CLEANUP: "1"
+        run: brew install qt cmake
+
+      - name: Build dependencies
+        run: cmake -P external/build_deps.cmake
+
+      - name: Configure
+        run: cmake -B build -DCMAKE_BUILD_TYPE=Release
+
+      - name: Build
+        run: cmake --build build
+
+      - name: Upload libxdf artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: libxdf-macos-arm64
+          path: |
+            external/lib/libxdf.a
+            external/include/xdf.h
+
+      - name: Upload libbiosig artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: libbiosig-macos-arm64
+          path: |
+            external/lib/libbiosig.a
+            external/include/biosig.h
+            external/include/biosig-dev.h
+            external/include/biosig-network.h
+            external/include/biosig2.h
+            external/include/gdftime.h
+            external/include/mdc_ecg_codes.h
+            external/include/physicalunits.h
+
+      - name: Extract version
+        run: |
+          VERSION=$(sed -n 's/.*VERSION \([0-9][0-9.]*\).*/\1/p' CMakeLists.txt | head -1)
+          echo "APP_VERSION=$VERSION" >> "$GITHUB_ENV"
+
+      - name: Deploy Qt frameworks
+        run: $(brew --prefix qt)/bin/macdeployqt build/SigViewer.app
+
+      - name: Import Developer ID certificate
+        env:
+          MACOS_CERT_P12_BASE64: ${{ secrets.MACOS_CERT_P12_BASE64 }}
+          MACOS_CERT_PASSWORD: ${{ secrets.MACOS_CERT_PASSWORD }}
+        run: |
+          echo "$MACOS_CERT_P12_BASE64" | base64 --decode > certificate.p12
+          security create-keychain -p "" build.keychain
+          security default-keychain -s build.keychain
+          security unlock-keychain -p "" build.keychain
+          security import certificate.p12 -k build.keychain -P "$MACOS_CERT_PASSWORD" -T /usr/bin/codesign
+          security set-key-partition-list -S apple-tool:,apple: -s -k "" build.keychain
+
+      - name: Sign .app bundle
+        run: 'codesign --deep --force --options runtime --sign "Developer ID Application: CLEMENS BRUNNER (9UC2D22DW3)" build/SigViewer.app'
+
+      - name: Notarize .app bundle
+        env:
+          AC_USERNAME: ${{ secrets.AC_USERNAME }}
+          AC_PASSWORD: ${{ secrets.AC_PASSWORD }}
+        run: |
+          ditto -c -k --sequesterRsrc --keepParent build/SigViewer.app build/SigViewer.zip
+          xcrun notarytool submit build/SigViewer.zip \
+            --apple-id "$AC_USERNAME" \
+            --password "$AC_PASSWORD" \
+            --team-id 9UC2D22DW3 \
+            --wait
+
+      - name: Staple .app bundle
+        run: xcrun stapler staple build/SigViewer.app
+
+      - name: Create DMG
+        run: hdiutil create -volname "SigViewer" -srcfolder build/SigViewer.app -ov -format UDZO build/SigViewer-${{ env.APP_VERSION }}.dmg
+
+      - name: Upload SigViewer artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: sigviewer-macos-arm64
+          path: build/SigViewer-${{ env.APP_VERSION }}.dmg

.github/workflows/windows.yml

@@ -0,0 +1,95 @@
+name: Windows
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  build:
+    name: x86-64
+    runs-on: windows-2025
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Set up MSYS2
+        uses: msys2/setup-msys2@v2
+        with:
+          msystem: MINGW64
+          update: true
+          cache: true
+          install: >-
+            mingw-w64-x86_64-gcc
+            mingw-w64-x86_64-cmake
+            mingw-w64-x86_64-ninja
+            mingw-w64-x86_64-qt6-base
+            mingw-w64-x86_64-qt6-tools
+            mingw-w64-x86_64-libiconv
+            autoconf
+            automake
+            make
+
+      - name: Build dependencies
+        shell: msys2 {0}
+        run: cmake -P external/build_deps.cmake
+
+      - name: Configure
+        shell: msys2 {0}
+        run: cmake -B build -DCMAKE_BUILD_TYPE=Release -G Ninja
+
+      - name: Build
+        shell: msys2 {0}
+        run: cmake --build build
+
+      - name: Upload libxdf artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: libxdf-windows-x86_64
+          path: |
+            external/lib/libxdf.a
+            external/include/xdf.h
+
+      - name: Upload libbiosig artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: libbiosig-windows-x86_64
+          path: |
+            external/lib/libbiosig.a
+            external/include/biosig.h
+            external/include/biosig-dev.h
+            external/include/biosig-network.h
+            external/include/biosig2.h
+            external/include/gdftime.h
+            external/include/mdc_ecg_codes.h
+            external/include/physicalunits.h
+
+      - name: Deploy Qt DLLs
+        shell: msys2 {0}
+        run: |
+          mkdir -p build/sigviewer-windows
+          cp build/sigviewer.exe build/sigviewer-windows/
+          cp src/images/sigviewer.ico build/sigviewer-windows/
+          windeployqt6 --release build/sigviewer-windows/sigviewer.exe
+          # Copy all MinGW DLL dependencies (including those of Qt plugin DLLs in subdirectories)
+          find build/sigviewer-windows \( -name '*.exe' -o -name '*.dll' \) | xargs ldd 2>/dev/null \
+            | awk '$3 ~ /\/mingw64\//' \
+            | awk '{print $3}' \
+            | sort -u \
+            | while IFS= read -r dep; do
+                dest="build/sigviewer-windows/$(basename "$dep")"
+                [ -f "$dest" ] || cp "$dep" "$dest"
+              done
+
+      - name: Create installer
+        shell: pwsh
+        run: |
+          $version = (Get-Content CMakeLists.txt | Select-String '^\s+VERSION\s+([\d.]+)').Matches[0].Groups[1].Value
+          & 'C:\Program Files (x86)\Inno Setup 6\ISCC.exe' /Dversion=$version deploy\windows\sigviewer-windows.iss
+
+      - name: Upload SigViewer artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: sigviewer-windows-x86_64
+          path: build/SigViewer-*.exe

.gitignore

@@ -1,12 +1,9 @@
-.directory
-.DS_Store
-*~
-external/
-sigviewer.pro.user
-*.a
-*.o
-tmp/
-bin/
-.qmake.stash
+build/
+CMakeFiles/
+external/include/
+external/lib/
+external/versions.cmake
+CMakeCache.txt
+cmake_install.cmake
+CTestTestfile.cmake
 Makefile
-src/Makefile