Add version check

This runs `lmms --help` in the github CI. Further
checks, like importing an LMMS project to WAV via CLI, are conceivable.

.clang-format

@@ -1,7 +1,7 @@
 ---
 # Language
 Language:        Cpp
-Standard:        Cpp11  # Cpp14 and Cpp17 are not supported by clang 11
+Standard:        c++20
 
 # Indentation
 TabWidth:        4

.clang-tidy

@@ -20,7 +20,6 @@ Checks: >
   readability-simplify-boolean-expr
 WarningsAsErrors: ''
 HeaderFilterRegex: '' # don't show errors from headers
-AnalyzeTemporaryDtors: false
 FormatStyle:     none
 User:            user
 CheckOptions:    

.github/actions/extract-artifact/action.yml

@@ -0,0 +1,47 @@
+name: Extract Artifact
+description: Waits for build, downloads and extracts the artifact
+inputs:
+  check-name:
+    description: "Check name to wait for"
+    required: true
+  artifact-name:
+    description: "Name of the artifact to download"
+    required: true
+  github-token:
+    description: "GitHub token for authentication"
+    required: true
+runs:
+  using: "composite"
+  steps:
+    - name: Wait for build
+      uses: lewagon/wait-on-check-action@v1.3.4
+      with:
+        ref: ${{ github.event.pull_request.head.sha || github.sha }}
+        check-name: ${{ inputs.check-name }}
+        repo-token: ${{ inputs.github-token }}
+        wait-interval: 30
+
+    - name: Download workflow artifact
+      uses: dawidd6/action-download-artifact@v6
+      with:
+        workflow: build.yml
+        name: ${{ inputs.artifact-name }}
+
+    - name: Extract artifact (Linux)
+      if: runner.os == 'Linux'
+      shell: bash
+      run: |
+        chmod +x lmms-*.AppImage
+        ./lmms-*.AppImage --appimage-extract
+
+    - name: Mount DMG (macOS)
+      if: runner.os == 'macOS'
+      shell: bash
+      run: |
+        hdiutil attach lmms-*.dmg -mountpoint ~/tmpvolume
+        cp -R ~/tmpvolume/LMMS.app /tmp/
+
+    # Windows: Not working because (1) #7732 and (2) the unzip failed
+    #- name: Unpack installer (Windows)
+    #  if: runner.os == 'Windows'
+    #  run: Start-Process @(gci build/lmms-*.exe)[0] -ArgumentList /S -Wait

.github/workflows/build.yml

@@ -5,15 +5,15 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 jobs:
-  linux:
-    name: linux
-    runs-on: ubuntu-latest
-    container: ghcr.io/lmms/linux.gcc:20.04
+  linux-x86_64:
+    name: linux-x86_64
+    runs-on: ubuntu-22.04
     env:
       CMAKE_OPTS: >-
         -DUSE_WERROR=ON
         -DCMAKE_BUILD_TYPE=RelWithDebInfo
         -DUSE_COMPILE_CACHE=ON
+        -DWANT_DEBUG_CPACK=ON
       CCACHE_MAXSIZE: 0
       CCACHE_NOCOMPRESS: 1
       MAKEFLAGS: -j2
@@ -25,6 +25,29 @@ jobs:
         with:
           fetch-depth: 0
           submodules: recursive
+      - name: Clone fltk
+        uses: actions/checkout@v4
+        with:
+          repository: fltk/fltk
+          path: fltk
+          ref: 27d991f046bdebb12bfd58f7c05a19f135979c29
+          fetch-depth: 1
+      - name: Configure winehq
+        run: |
+          sudo dpkg --add-architecture i386
+          sudo mkdir -pm755 /etc/apt/keyrings
+          wget -O - https://dl.winehq.org/wine-builds/winehq.key | \
+          sudo gpg --dearmor -o /etc/apt/keyrings/winehq-archive.key -
+          sudo wget -NP /etc/apt/sources.list.d/ \
+          https://dl.winehq.org/wine-builds/ubuntu/dists/$(lsb_release -cs)/winehq-$(lsb_release -cs).sources
+      - name: Install packages
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y --no-install-recommends \
+            $(xargs < .github/workflows/deps-ubuntu-24.04-gcc.txt)
+          sudo apt-get install -y --install-recommends g++-multilib gcc-multilib winehq-stable wine-stable-dev
+          sudo apt-get install -y --install-recommends \
+            $(xargs < .github/workflows/deps-ubuntu-24.04-fltk.txt)
       - name: Cache ccache data
         uses: actions/cache@v3
         with:
@@ -33,13 +56,20 @@ jobs:
             ccache-${{ github.job }}-${{ github.ref }}-
             ccache-${{ github.job }}-
           path: ~/.ccache
+      - name: Configure fltk
+        run: |
+          cmake -S fltk -B fltk/build -DFLTK_BUILD_SHARED_LIBS=ON -DFLTK_BACKEND_WAYLAND=ON \
+            -DFLTK_USE_LIBDECOR_GTK=OFF -DFLTK_BUILD_TEST=OFF -DFLTK_BUILD_GL=OFF
+      - name: Install fltk
+        run: |
+          cmake --build fltk/build
+          sudo cmake --install fltk/build --prefix /usr
       - name: Configure
         run: |
           ccache --zero-stats
           source /opt/qt5*/bin/qt5*-env.sh || true
           cmake -S . \
                 -B build \
-                -DCMAKE_INSTALL_PREFIX=./install \
                 $CMAKE_OPTS
       - name: Build
         run: cmake --build build
@@ -49,8 +79,7 @@ jobs:
           ctest --output-on-failure -j2
       - name: Package
         run: |
-          cmake --build build --target install
-          cmake --build build --target appimage
+          cmake --build build --target package
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:
@@ -65,6 +94,86 @@ jobs:
           ccache --show-stats
         env:
           CCACHE_MAXSIZE: 500M
+  linux-arm64:
+    name: linux-arm64
+    runs-on: ubuntu-24.04-arm
+    env:
+      CMAKE_OPTS: >-
+        -DUSE_WERROR=ON
+        -DCMAKE_BUILD_TYPE=RelWithDebInfo
+        -DUSE_COMPILE_CACHE=ON
+        -DWANT_DEBUG_CPACK=ON
+      CCACHE_MAXSIZE: 0
+      CCACHE_NOCOMPRESS: 1
+      MAKEFLAGS: -j2
+      DEBIAN_FRONTEND: noninteractive
+    steps:
+      - name: Configure git
+        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
+      - name: Check out
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          submodules: recursive
+      - name: Clone fltk
+        uses: actions/checkout@v4
+        with:
+          repository: fltk/fltk
+          path: fltk
+          ref: 27d991f046bdebb12bfd58f7c05a19f135979c29
+          fetch-depth: 1
+      - name: Install system packages
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y --no-install-recommends \
+            $(xargs < .github/workflows/deps-ubuntu-24.04-gcc.txt)
+          sudo apt-get install -y --install-recommends \
+            $(xargs < .github/workflows/deps-ubuntu-24.04-fltk.txt)
+      - name: Cache ccache data
+        uses: actions/cache@v3
+        with:
+          key: ccache-${{ github.job }}-${{ github.ref }}-${{ github.run_id }}
+          restore-keys: |
+            ccache-${{ github.job }}-${{ github.ref }}-
+            ccache-${{ github.job }}-
+          path: ~/.ccache
+      - name: Configure fltk
+        run: |
+          cmake -S fltk -B fltk/build -DFLTK_BUILD_SHARED_LIBS=ON -DFLTK_BACKEND_WAYLAND=ON \
+            -DFLTK_USE_LIBDECOR_GTK=OFF -DFLTK_BUILD_TEST=OFF -DFLTK_BUILD_GL=OFF
+      - name: Install fltk
+        run: |
+          cmake --build fltk/build
+          sudo cmake --install fltk/build --prefix /usr
+      - name: Configure
+        run: |
+          ccache --zero-stats
+          cmake -S . \
+                -B build \
+                $CMAKE_OPTS
+      - name: Build
+        run: cmake --build build
+      - name: Run tests
+        run: |
+          cd build/tests
+          ctest --output-on-failure -j2
+      - name: Package
+        run: |
+          cmake --build build --target package
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: linux-arm64
+          path: build/lmms-*.AppImage
+      - name: Trim ccache and print statistics
+        run: |
+          ccache --cleanup
+          echo "[ccache config]"
+          ccache --show-config
+          echo "[ccache stats]"
+          ccache --show-stats
+        env:
+          CCACHE_MAXSIZE: 500M
   macos:
     strategy:
       fail-fast: false
@@ -72,11 +181,11 @@ jobs:
         arch: [ x86_64, arm64 ]
         include:
           - arch: x86_64
-            os: macos-12
-            xcode: "13.1"
+            os: macos-13
+            xcode: "15.2"
           - arch: arm64
             os: macos-14
-            xcode: "14.3.1"
+            xcode: "15.4"
     name: macos-${{ matrix.arch }}
     runs-on: ${{ matrix.os }}
     env:
@@ -129,8 +238,6 @@ jobs:
           mkdir build
           cmake -S . \
                 -B build \
-                -DCMAKE_INSTALL_PREFIX="../target" \
-                -DCMAKE_PREFIX_PATH="$(brew --prefix qt@5)" \
                 -DCMAKE_OSX_ARCHITECTURES=${{ matrix.arch }} \
                 $CMAKE_OPTS \
                 -DUSE_WERROR=OFF
@@ -142,8 +249,7 @@ jobs:
           ctest --output-on-failure -j3
       - name: Package
         run: |
-          cmake --build build --target install
-          cmake --build build --target dmg
+          cmake --build build --target package
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:
@@ -168,13 +274,8 @@ jobs:
           key: "homebrew-${{ matrix.arch }}\
             -${{ hashFiles('Brewfile.lock.json') }}"
   mingw:
-    strategy:
-      fail-fast: false
-      matrix:
-        arch: ['32', '64']
-    name: mingw${{ matrix.arch }}
+    name: mingw64
     runs-on: ubuntu-latest
-    container: ghcr.io/lmms/linux.mingw:20.04
     env:
       CMAKE_OPTS: >-
         -Werror=dev
@@ -185,12 +286,12 @@ jobs:
       CCACHE_NOCOMPRESS: 1
       MAKEFLAGS: -j2
     steps:
-      - name: Enable POSIX MinGW
+      - name: Configure apt
         run: |
-          update-alternatives --set i686-w64-mingw32-gcc /usr/bin/i686-w64-mingw32-gcc-posix
-          update-alternatives --set i686-w64-mingw32-g++ /usr/bin/i686-w64-mingw32-g++-posix
-          update-alternatives --set x86_64-w64-mingw32-gcc /usr/bin/x86_64-w64-mingw32-gcc-posix
-          update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix
+          sudo sh -c 'echo "deb http://ppa.launchpad.net/tobydox/mingw-w64/ubuntu focal main" > \
+          /etc/apt/sources.list.d/tobydox-mingw-w64.list'
+          sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 72931B477E22FEFD47F8DECE02FE5F12ADDE29B2
+          sudo apt-get update -y
       - name: Configure git
         run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
       - name: Check out
@@ -201,19 +302,22 @@ jobs:
       - name: Cache ccache data
         uses: actions/cache@v3
         with:
-          key: "ccache-${{ github.job }}-${{ matrix.arch }}-${{ github.ref }}\
+          key: "ccache-${{ github.job }}-64-${{ github.ref }}\
             -${{ github.run_id }}"
           restore-keys: |
-            ccache-${{ github.job }}-${{ matrix.arch }}-${{ github.ref }}-
-            ccache-${{ github.job }}-${{ matrix.arch }}-
+            ccache-${{ github.job }}-64-${{ github.ref }}-
+            ccache-${{ github.job }}-64-
           path: ~/.ccache
+      - name: Install dependencies
+        run: |
+          sudo apt-get install -y --no-install-recommends \
+          $(xargs < .github/workflows/deps-ubuntu-24.04-mingw.txt)
       - name: Configure
         run: |
           ccache --zero-stats
           cmake -S . \
                 -B build \
-                -DCMAKE_INSTALL_PREFIX=./install \
-                -DCMAKE_TOOLCHAIN_FILE="./cmake/toolchains/MinGW-W64-${{ matrix.arch }}.cmake" \
+                -DCMAKE_TOOLCHAIN_FILE="./cmake/toolchains/MinGW-W64-64.cmake" \
                 $CMAKE_OPTS
       - name: Build
         run: cmake --build build
@@ -222,7 +326,7 @@ jobs:
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:
-          name: mingw${{ matrix.arch }}
+          name: mingw64
           path: build/lmms-*.exe
       - name: Trim ccache and print statistics
         run: |
@@ -234,11 +338,7 @@ jobs:
         env:
           CCACHE_MAXSIZE: 500M
   msvc:
-    strategy:
-      fail-fast: false
-      matrix:
-        arch: ['x86', 'x64']
-    name: msvc-${{ matrix.arch }}
+    name: msvc-x64
     runs-on: windows-2019
     env:
       CCACHE_MAXSIZE: 0
@@ -253,19 +353,19 @@ jobs:
         id: cache-deps
         uses: actions/cache@v3
         with:
-          key: vcpkg-${{ matrix.arch }}-${{ hashFiles('vcpkg.json') }}
+          key: vcpkg-msvc-x86_64-${{ hashFiles('vcpkg.json') }}
           restore-keys: |
-            vcpkg-${{ matrix.arch }}-
+            vcpkg-msvc-x86_64-
           path: build\vcpkg_installed
       - name: Cache ccache data
         uses: actions/cache@v3
         with:
           # yamllint disable rule:line-length
-          key: "ccache-${{ github.job }}-${{ matrix.arch }}-${{ github.ref }}\
+          key: "ccache-${{ github.job }}-x64-${{ github.ref }}\
             -${{ github.run_id }}"
           restore-keys: |
-            ccache-${{ github.job }}-${{ matrix.arch }}-${{ github.ref }}-
-            ccache-${{ github.job }}-${{ matrix.arch }}-
+            ccache-${{ github.job }}-x64-${{ github.ref }}-
+            ccache-${{ github.job }}-x64-
           path: ~\AppData\Local\ccache
           # yamllint enable rule:line-length
       - name: Install tools
@@ -274,21 +374,13 @@ jobs:
         uses: jurplel/install-qt-action@b3ea5275e37b734d027040e2c7fe7a10ea2ef946
         with:
           version: '5.15.2'
-          arch: |-
-            ${{
-              fromJSON('
-                {
-                  "x86": "win32_msvc2019",
-                  "x64": "win64_msvc2019_64"
-                }
-              ')[matrix.arch]
-            }}
+          arch: "win64_msvc2019_64"
           archives: qtbase qtsvg qttools
           cache: true
       - name: Set up build environment
         uses: ilammy/msvc-dev-cmd@cec98b9d092141f74527d0afa6feb2af698cfe89
         with:
-          arch: ${{ matrix.arch }}
+          arch: x64
       - name: Configure
         run: |
           ccache --zero-stats
@@ -301,8 +393,8 @@ jobs:
             -DCMAKE_BUILD_TYPE=RelWithDebInfo `
             -DUSE_COMPILE_CACHE=ON `
             -DUSE_WERROR=ON `
-            -DVCPKG_TARGET_TRIPLET="${{ matrix.arch }}-windows" `
-            -DVCPKG_HOST_TRIPLET="${{ matrix.arch }}-windows" `
+            -DVCPKG_TARGET_TRIPLET="x64-windows" `
+            -DVCPKG_HOST_TRIPLET="x64-windows" `
             -DVCPKG_MANIFEST_INSTALL="${{ env.should_install_manifest }}"
         env:
           should_install_manifest:
@@ -318,7 +410,7 @@ jobs:
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:
-          name: msvc-${{ matrix.arch }}
+          name: msvc-x64
           path: build\lmms-*.exe
       - name: Trim ccache and print statistics
         run: |

.github/workflows/deps-ubuntu-24.04-fltk.txt

@@ -0,0 +1,3 @@
+libcairo2-dev
+libpango1.0-dev
+wayland-protocols

.github/workflows/deps-ubuntu-24.04-gcc.txt

@@ -0,0 +1,52 @@
+binutils
+ca-certificates
+ccache
+cmake
+file
+fluid
+gcc
+git
+gpg
+g++
+libasound2-dev
+libc6-dev
+libfftw3-dev
+libfluidsynth-dev
+libgig-dev
+libgtk2.0-0
+libjack-jackd2-dev
+liblilv-dev
+liblist-moreutils-perl
+libmp3lame-dev
+libogg-dev
+libqt5svg5-dev
+libqt5x11extras5-dev
+libsamplerate0-dev
+libsdl2-dev
+libsndfile1-dev
+libsoundio-dev
+libstk-dev
+libsuil-dev
+libvorbis-dev
+libx11-xcb-dev
+libxcb-keysyms1-dev
+libxcb-util0-dev
+libxft-dev
+libxinerama-dev
+libxml2-utils
+libxml-perl
+lsb-release
+lv2-dev
+make
+perl
+portaudio19-dev
+qt5-qmake
+qtbase5-dev
+qtbase5-dev-tools
+qtbase5-private-dev
+qttools5-dev-tools
+qtwayland5
+software-properties-common
+ssh-client
+stk
+wget

.github/workflows/deps-ubuntu-24.04-mingw.txt

@@ -0,0 +1,32 @@
+binutils-mingw-w64
+ccache
+cmake
+fftw-mingw-w64
+file
+flac-mingw-w64
+fltk-mingw-w64
+fluidsynth-mingw-w64
+g++-mingw-w64-i686
+g++-mingw-w64-x86-64
+gcc-mingw-w64
+gcc-mingw-w64-i686
+gcc-mingw-w64-x86-64
+git
+glib2-mingw-w64
+lame-mingw-w64
+libgig-mingw-w64
+liblist-moreutils-perl
+libsamplerate-mingw-w64
+libsndfile-mingw-w64
+libsoundio-mingw-w64
+libvorbis-mingw-w64
+libxml-parser-perl
+libz-mingw-w64-dev
+mingw-w64-tools
+nsis
+portaudio-mingw-w64
+qt5base-mingw-w64
+qt5svg-mingw-w64
+qttools5-dev-tools
+sdl2-mingw-w64
+stk-mingw-w64

.github/workflows/run-help.yml

@@ -0,0 +1,63 @@
+---
+name: run-help
+'on': [push, pull_request]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+jobs:
+  help-linux:
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - arch: 'x86_64'
+            runner: 'ubuntu-latest'
+            suffix: ''
+          - arch: 'arm64'
+            runner: 'ubuntu-24.04-arm'
+            suffix: '-arm64'
+    name: help-linux-${{ matrix.config.arch }}
+    runs-on: ${{ matrix.config.runner }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Extract artifact
+        uses: ./.github/actions/extract-artifact
+        with:
+          check-name: linux-${{ matrix.config.arch }}
+          artifact-name: linux${{ matrix.config.suffix }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Display help
+        run: |
+          cd squashfs-root/
+          ./AppRun --help | grep "Usage: lmms"
+  help-macos:
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - arch: 'x86_64'
+            runner: 'macos-latest'
+          - arch: 'arm64'
+            runner: 'macos-latest'
+    name: help-macos-${{ matrix.config.arch }}
+    runs-on: ${{ matrix.config.runner }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Extract artifact
+        uses: ./.github/actions/extract-artifact
+        with:
+          check-name: macos-${{ matrix.config.arch }}
+          artifact-name: macos-${{ matrix.config.arch }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Display help
+        run: |
+          /tmp/LMMS.app/Contents/MacOS/lmms --help | grep "Usage: lmms"
+
+# Windows (does not work due to actions/extract-artifact issues)
+#     - name: Display help
+#       run: >
+#         $result = & "${env:ProgramFiles${{ matrix.config.programfiles-suffix }}}/LMMS/lmms.exe" "--help" |
+#         Select-String "Usage: lmms";
+#         if($result.Matches.Count -eq 0) { exit 1 }

.github/workflows/run-version.yml

@@ -0,0 +1,63 @@
+---
+name: run-version
+'on': [push, pull_request]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+jobs:
+  version-linux:
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - arch: 'x86_64'
+            runner: 'ubuntu-latest'
+            suffix: ''
+          - arch: 'arm64'
+            runner: 'ubuntu-24.04-arm'
+            suffix: '-arm64'
+    name: version-linux-${{ matrix.config.arch }}
+    runs-on: ${{ matrix.config.runner }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Extract artifact
+        uses: ./.github/actions/extract-artifact
+        with:
+          check-name: linux-${{ matrix.config.arch }}
+          artifact-name: linux${{ matrix.config.suffix }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Display version
+        run: |
+          cd squashfs-root/
+          ./AppRun --version | grep "Copyright (c) .* LMMS Developers"
+  version-macos:
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - arch: 'x86_64'
+            runner: 'macos-latest'
+          - arch: 'arm64'
+            runner: 'macos-latest'
+    name: version-macos-${{ matrix.config.arch }}
+    runs-on: ${{ matrix.config.runner }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Extract artifact
+        uses: ./.github/actions/extract-artifact
+        with:
+          check-name: macos-${{ matrix.config.arch }}
+          artifact-name: macos-${{ matrix.config.arch }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Display version
+        run: |
+          /tmp/LMMS.app/Contents/MacOS/lmms --version | grep "Usage: lmms"
+
+# Windows (does not work due to actions/extract-artifact issues)
+#     - name: Display version
+#       run: >
+#         $result = & "${env:ProgramFiles${{ matrix.config.programfiles-suffix }}}/LMMS/lmms.exe" "--version" |
+#         Select-String -Pattern "Copyright \(c\) .* LMMS Developers";
+#         if($result.Matches.Count -eq 0) { exit 1 }

.gitmodules

@@ -16,6 +16,7 @@
 [submodule "plugins/Xpressive/exprtk"]
 	path = plugins/Xpressive/exprtk
 	url = https://github.com/ArashPartow/exprtk
+	branch = release
 [submodule "plugins/LadspaEffect/swh/ladspa"]
 	path = plugins/LadspaEffect/swh/ladspa
 	url = https://github.com/swh/ladspa

Brewfile

@@ -13,7 +13,7 @@ brew "libsoundio"
 brew "libvorbis"
 brew "lilv"
 brew "lv2"
-brew "pkg-config"
+brew "pkgconf"
 brew "portaudio"
 brew "qt@5"
 brew "sdl2"

CMakeLists.txt

@@ -1,4 +1,5 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 3.13)
+SET(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 # Set the given policy to NEW. If it does not exist, it will not be set. If it
 # is already set to NEW (most likely due to predating the minimum required CMake
@@ -46,7 +47,7 @@ include(StaticDependencies)
 
 STRING(TOUPPER          "${CMAKE_PROJECT_NAME}" PROJECT_NAME_UCASE)
 
-SET(PROJECT_YEAR 2024)
+SET(PROJECT_YEAR 2025)
 
 SET(PROJECT_AUTHOR      "LMMS Developers")
 SET(PROJECT_URL         "https://lmms.io")
@@ -102,7 +103,10 @@ option(WANT_DEBUG_ASAN	"Enable AddressSanitizer" OFF)
 option(WANT_DEBUG_TSAN	"Enable ThreadSanitizer" OFF)
 option(WANT_DEBUG_MSAN	"Enable MemorySanitizer" OFF)
 option(WANT_DEBUG_UBSAN	"Enable UndefinedBehaviorSanitizer" OFF)
+option(WANT_DEBUG_GPROF	"Enable gprof profiler" OFF)
 OPTION(BUNDLE_QT_TRANSLATIONS	"Install Qt translation files for LMMS" OFF)
+option(WANT_DEBUG_CPACK "Show detailed logs for packaging commands" OFF)
+option(WANT_CPACK_TARBALL "Request CPack to create a tarball instead of an installer" OFF)
 
 
 IF(LMMS_BUILD_APPLE)
@@ -170,7 +174,7 @@ check_library_exists(rt shm_open "" LMMS_HAVE_LIBRT)
 
 LIST(APPEND CMAKE_PREFIX_PATH "${CMAKE_INSTALL_PREFIX}")
 
-FIND_PACKAGE(Qt5 5.9.0 COMPONENTS Core Gui Widgets Xml REQUIRED)
+FIND_PACKAGE(Qt5 5.9.0 COMPONENTS Core Gui Widgets Xml Svg REQUIRED)
 FIND_PACKAGE(Qt5 COMPONENTS LinguistTools QUIET)
 
 include_directories(SYSTEM
@@ -185,6 +189,7 @@ SET(QT_LIBRARIES
 	Qt5::Gui
 	Qt5::Widgets
 	Qt5::Xml
+	Qt5::Svg
 )
 
 IF(LMMS_BUILD_LINUX AND WANT_VST)
@@ -236,29 +241,28 @@ if(LMMS_BUILD_APPLE)
 endif()
 find_package(Perl)
 
-IF(WANT_LV2)
-	IF(PKG_CONFIG_FOUND)
-		PKG_CHECK_MODULES(LV2 lv2)
-		PKG_CHECK_MODULES(LILV lilv-0)
-	ENDIF()
-	IF(NOT LV2_FOUND AND NOT LILV_FOUND)
-		UNSET(LV2_FOUND CACHE)
-		UNSET(LILV_FOUND CACHE)
-		FIND_PACKAGE(LV2 CONFIG)
-		FIND_PACKAGE(LILV CONFIG)
-		IF(LILV_FOUND)
-			SET(LILV_LIBRARIES "lilv::lilv")
-		ENDIF()
-	ENDIF()
-	IF(LV2_FOUND AND LILV_FOUND)
-		SET(LMMS_HAVE_LV2 TRUE)
-		SET(STATUS_LV2 "OK")
-	ELSE()
-		SET(STATUS_LV2 "not found, install it or set PKG_CONFIG_PATH appropriately")
-	ENDIF()
-ELSE(WANT_LV2)
-	SET(STATUS_LV2 "not built as requested")
-ENDIF(WANT_LV2)
+if(WANT_LV2)
+	if(PKG_CONFIG_FOUND)
+		pkg_check_modules(LV2 lv2)
+	endif()
+
+	find_package(Lilv)
+	if(Lilv_FOUND)
+		set(LILV_LIBRARIES Lilv::lilv)
+	endif()
+
+	# Ensure both dependencies are found
+	if(NOT LV2_FOUND)
+		set(STATUS_LV2 "not found, install lv2 or set PKG_CONFIG_PATH appropriately")
+	elseif(NOT Lilv_FOUND)
+		set(STATUS_LV2 "not found, install lilv or set PKG_CONFIG_PATH appropriately")
+	else()
+		set(LMMS_HAVE_LV2 TRUE)
+		set(STATUS_LV2 "OK")
+	endif()
+else()
+	set(STATUS_LV2 "not built as requested")
+endif()
 
 IF(WANT_SUIL)
 	IF(PKG_CONFIG_FOUND)
@@ -266,6 +270,7 @@ IF(WANT_SUIL)
 		IF(SUIL_FOUND)
 			SET(LMMS_HAVE_SUIL TRUE)
 			SET(STATUS_SUIL "OK")
+			find_package(SuilModules)
 		ELSE()
 			SET(STATUS_SUIL "not found, install it or set PKG_CONFIG_PATH appropriately")
 		ENDIF()
@@ -604,6 +609,17 @@ ELSE()
 	SET (STATUS_DEBUG_FPE "Disabled")
 ENDIF(WANT_DEBUG_FPE)
 
+if(WANT_DEBUG_CPACK)
+	if((LMMS_BUILD_WIN32 AND CMAKE_VERSION VERSION_LESS "3.19") OR WANT_CPACK_TARBALL)
+		set(STATUS_DEBUG_CPACK "Wanted but disabled due to unsupported configuration")
+	else()
+		set(CPACK_DEBUG TRUE)
+		set(STATUS_DEBUG_CPACK "Enabled")
+	endif()
+else()
+	set(STATUS_DEBUG_CPACK "Disabled")
+endif()
+
 # check for libsamplerate
 FIND_PACKAGE(Samplerate 0.1.8 MODULE REQUIRED)
 
@@ -664,6 +680,22 @@ elseif(MSVC)
 	add_compile_options("/utf-8")
 ENDIF()
 
+# gcc builds support gprof for profiling
+# clang too seems to support gprof, but i couldn't get it working.
+# if needed, change the if condition to "GNU|CLANG"
+if(NOT CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+	set(STATUS_GPROF ", NOT SUPPORTED BY THIS COMPILER")
+	set(WANT_DEBUG_GPROF OFF)
+endif()
+
+if(WANT_DEBUG_GPROF)
+	add_compile_options(-pg)
+	add_link_options(-pg)
+	set(STATUS_GPROF "OK")
+else()
+	set(STATUS_GPROF "Disabled ${STATUS_GPROF}")
+endif()
+
 # add enabled sanitizers
 function(add_sanitizer sanitizer supported_compilers want_flag status_flag)
 	if(${want_flag})
@@ -727,7 +759,7 @@ IF(LMMS_BUILD_LINUX)
 		"${CMAKE_BINARY_DIR}/lmmsconfig.h"
 		"${CMAKE_BINARY_DIR}/lmmsversion.h"
 		"${CMAKE_SOURCE_DIR}/src/gui/embed.cpp"
-		DESTINATION "${CMAKE_INSTALL_PREFIX}/include/lmms/")
+		DESTINATION "include/lmms/")
 ENDIF(LMMS_BUILD_LINUX)
 
 #
@@ -831,6 +863,8 @@ MESSAGE(
 "* Debug using ThreadSanitizer       : ${STATUS_DEBUG_TSAN}\n"
 "* Debug using MemorySanitizer       : ${STATUS_DEBUG_MSAN}\n"
 "* Debug using UBSanitizer           : ${STATUS_DEBUG_UBSAN}\n"
+"* Debug packaging commands          : ${STATUS_DEBUG_CPACK}\n"
+"* Profile using GNU profiler        : ${STATUS_GPROF}\n"
 )
 
 MESSAGE(

README.md

@@ -1,31 +1,39 @@
-# ![LMMS Logo](https://raw.githubusercontent.com/LMMS/artwork/master/Icon%20%26%20Mimetypes/lmms-64x64.svg) LMMS
-
-[![Build status](https://github.com/LMMS/lmms/actions/workflows/build.yml/badge.svg)](https://github.com/LMMS/lmms/actions/workflows/build.yml)
-[![Latest stable release](https://img.shields.io/github/release/LMMS/lmms.svg?maxAge=3600)](https://lmms.io/download)
-[![Overall downloads on Github](https://img.shields.io/github/downloads/LMMS/lmms/total.svg?maxAge=3600)](https://github.com/LMMS/lmms/releases)
-[![Join the chat at Discord](https://img.shields.io/badge/chat-on%20discord-7289DA.svg)](https://discord.gg/3sc5su7)
-[![Localise on transifex](https://img.shields.io/badge/localise-on_transifex-green.svg)](https://www.transifex.com/lmms/lmms/)
+<div align="center">
+	<h1>
+	<img src="https://raw.githubusercontent.com/LMMS/artwork/master/Icon%20%26%20Mimetypes/lmms-64x64.svg" alt="LMMS Logo"><br>LMMS
+	</h1>
+	<p>Cross-platform music production software</p>
+	<p>
+		<a href="https://lmms.io/">Website</a>
+		⦁︎
+		<a href="https://github.com/LMMS/lmms/releases">Releases</a>
+		⦁︎
+		<a href="https://github.com/LMMS/lmms/wiki">Developer wiki</a>
+		⦁︎
+		<a href="https://lmms.io/documentation">User manual</a>
+		⦁︎
+		<a href="https://lmms.io/showcase/">Showcase</a>
+		⦁︎
+		<a href="https://lmms.io/lsp/">Sharing platform</a>
+	</p>
+	<p>
+		<a href="https://github.com/LMMS/lmms/actions/workflows/build.yml"><img src="https://github.com/LMMS/lmms/actions/workflows/build.yml/badge.svg" alt="Build status"></a>
+		<a href="https://lmms.io/download"><img src="https://img.shields.io/github/release/LMMS/lmms.svg?maxAge=3600" 	alt="Latest stable release"></a>
+		<a href="https://github.com/LMMS/lmms/releases"><img src="https://img.shields.io/github/downloads/LMMS/lmms/total.svg?maxAge=3600" alt="Overall downloads on Github"></a>
+		<a href="https://discord.gg/3sc5su7"><img src="https://img.shields.io/badge/chat-on%20discord-7289DA.svg" alt="Join the chat at Discord"></a>
+		<a href="https://www.transifex.com/lmms/lmms/"><img src="https://img.shields.io/badge/localise-on_transifex-green.svg"></a>
+	</p>
+</div>
 
 What is LMMS?
 --------------
 
-LMMS is a free cross-platform alternative to commercial programs like
-FL Studio®, which allow you to produce music with your computer. This includes
-the creation of melodies and beats, the synthesis and mixing of sounds, and
-arranging of samples. You can have fun with your MIDI-keyboard and much more;
-all in a user-friendly and modern interface.
-
-[Homepage](https://lmms.io)<br>
-[Downloads/Releases](https://github.com/LMMS/lmms/releases)<br>
-[Developer Wiki](https://github.com/LMMS/lmms/wiki)<br>
-[Artist & User Wiki/Documentation](https://lmms.io/documentation)<br>
-[Sound Demos](https://lmms.io/showcase/)<br>
-[LMMS Sharing Platform](https://lmms.io/lsp/) Share your songs!
+LMMS is an open-source cross-platform digital audio workstation designed for music production. It includes an advanced Piano Roll, Beat Sequencer, Song Editor, and Mixer for composing, arranging, and mixing music. It comes with 15+ synthesizer plugins by default, along with VST(i) and SoundFont2 support.
 
 Features
 ---------
 
-* Song-Editor for composing songs
+* Song-Editor for arranging melodies, samples, patterns, and automation
 * Pattern-Editor for creating beats and patterns
 * An easy-to-use Piano-Roll for editing patterns and melodies
 * A Mixer with unlimited mixer channels and arbitrary number of effects
@@ -37,22 +45,13 @@ Features
 Building
 ---------
 
-See [Compiling LMMS](https://github.com/LMMS/lmms/wiki/Compiling) on our
-wiki for information on how to build LMMS.
-
+See [Compiling LMMS](https://github.com/LMMS/lmms/wiki/Compiling)
 
 Join LMMS-development
 ----------------------
 
-If you are interested in LMMS, its programming, artwork, testing, writing demo
-songs, (and improving this README...) or something like that, you're welcome
-to participate in the development of LMMS!
+If you are interested in LMMS, its programming, artwork, testing, writing demo songs, (and improving this README...) or something like that, you're welcome to participate in the development of LMMS!
 
-Information about what you can do and how can be found in the
-[wiki](https://github.com/LMMS/lmms/wiki).
+Information about what you can do and how can be found in the [wiki](https://github.com/LMMS/lmms/wiki).
 
-Before coding a new big feature, please _always_
-[file an issue](https://github.com/LMMS/lmms/issues/new) for your idea and
-suggestions about your feature and about the intended implementation on GitHub,
-or ask in one of the tech channels on Discord and wait for replies! Maybe there are different ideas, improvements, or hints, or
-maybe your feature is not welcome/needed at the moment.
+Before coding a new big feature, please _always_ [file an issue](https://github.com/LMMS/lmms/issues/new) for your idea and suggestions about your feature and about the intended implementation on GitHub, or ask in one of the tech channels on Discord and wait for replies! Maybe there are different ideas, improvements, or hints, or maybe your feature is not welcome/needed at the moment.

cmake/CMakeLists.txt

@@ -14,10 +14,14 @@ ENDIF()
 SET(CPACK_PACKAGE_INSTALL_DIRECTORY             "${PROJECT_NAME_UCASE}")
 SET(CPACK_SOURCE_GENERATOR                      "TBZ2")
 SET(CPACK_SOURCE_PACKAGE_FILE_NAME              "${CMAKE_PROJECT_NAME}-${VERSION}")
-IF(NOT DEFINED WIN32)
-	SET(CPACK_STRIP_FILES                   "bin/${CMAKE_PROJECT_NAME};${PLUGIN_DIR}/*.so")
-	SET(CPACK_PACKAGE_EXECUTABLES           "${CMAKE_PROJECT_NAME}" "${PROJECT_NAME_UCASE} binary")
-ENDIF()
+SET(CPACK_PACKAGE_EXECUTABLES                   "${CMAKE_PROJECT_NAME}" "${PROJECT_NAME_UCASE} binary")
+
+# Disable strip for Debug|RelWithDebInfo
+if(CMAKE_BUILD_TYPE MATCHES "Deb")
+	unset(CPACK_STRIP_FILES)
+else()
+	set(CPACK_STRIP_FILES TRUE)
+endif()
 
 IF(LMMS_BUILD_WIN32)
 	ADD_SUBDIRECTORY(nsis)

cmake/apple/CMakeLists.txt

@@ -1,24 +1,3 @@
-SET(MACOSX_BUNDLE_ICON_FILE             "icon.icns")
-SET(MACOSX_BUNDLE_GUI_IDENTIFIER        "${PROJECT_NAME_UCASE}")
-SET(MACOSX_BUNDLE_LONG_VERSION_STRING   "${VERSION}")
-SET(MACOSX_BUNDLE_BUNDLE_NAME           "${PROJECT_NAME_UCASE}")
-SET(MACOSX_BUNDLE_SHORT_VERSION_STRING  "${VERSION}")
-SET(MACOSX_BUNDLE_BUNDLE_VERSION        "${VERSION}")
-SET(MACOSX_BUNDLE_COPYRIGHT             "${PROJECT_COPYRIGHT}")
-SET(MACOSX_BUNDLE_MIMETYPE              "application/x-lmms-project")
-SET(MACOSX_BUNDLE_MIMETYPE_ICON         "project.icns")
-SET(MACOSX_BUNDLE_MIMETYPE_ID           "io.lmms")
-SET(MACOSX_BUNDLE_PROJECT_URL           "${PROJECT_URL}")
-SET(MACOSX_BUNDLE_DMG_TITLE             "${MACOSX_BUNDLE_BUNDLE_NAME} ${MACOSX_BUNDLE_LONG_VERSION_STRING}")
-
-# FIXME: appdmg won't allow volume names > 27 char
-# See also https://github.com/LinusU/node-appdmg/issues/48
-STRING(SUBSTRING "${MACOSX_BUNDLE_DMG_TITLE}" 0 27 MACOSX_BUNDLE_DMG_TITLE)
-
-CONFIGURE_FILE("lmms.plist.in"          "${CMAKE_BINARY_DIR}/Info.plist")
-CONFIGURE_FILE("install_apple.sh.in"    "${CMAKE_BINARY_DIR}/install_apple.sh" @ONLY)
-CONFIGURE_FILE("package_apple.json.in"  "${CMAKE_BINARY_DIR}/package_apple.json" @ONLY)
-
 IF(CMAKE_OSX_ARCHITECTURES)
 	SET(DMG_ARCH "${CMAKE_OSX_ARCHITECTURES}")
 ELSEIF(IS_ARM64)
@@ -29,18 +8,31 @@ ELSE()
 	SET(DMG_ARCH "x86_64")
 ENDIF()
 
-# DMG creation target
-SET(DMG_FILE "${CMAKE_BINARY_DIR}/${CMAKE_PROJECT_NAME}-${VERSION}-mac${APPLE_OS_VER}-${DMG_ARCH}.dmg")
+# Standard CPack options
+set(CPACK_GENERATOR "External" PARENT_SCOPE)
+set(CPACK_EXTERNAL_ENABLE_STAGING TRUE PARENT_SCOPE)
+set(CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${VERSION}-mac${APPLE_OS_VER}-${DMG_ARCH}")
+set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_FILE_NAME}" PARENT_SCOPE)
+set(CPACK_PRE_BUILD_SCRIPTS "${CMAKE_CURRENT_SOURCE_DIR}/MacDeployQt.cmake" PARENT_SCOPE)
+# disable cpack's strip: causes missing symbols on macOS
+set(CPACK_STRIP_FILES_ORIG "${CPACK_STRIP_FILES}" PARENT_SCOPE)
+set(CPACK_STRIP_FILES FALSE PARENT_SCOPE)
 
-FILE(REMOVE "${DMG_FILE}")
-ADD_CUSTOM_TARGET(removedmg
-	COMMAND touch "\"${DMG_FILE}\"" && rm "\"${DMG_FILE}\""
-	COMMENT "Removing old DMG")
-ADD_CUSTOM_TARGET(dmg 
-	COMMAND appdmg "\"${CMAKE_BINARY_DIR}/package_apple.json\"" "\"${DMG_FILE}\""
-	DEPENDS "${CMAKE_BINARY_DIR}/package_apple.json"
-	COMMENT "Generating DMG")
-ADD_DEPENDENCIES(dmg removedmg)
-
-# see also ../postinstall/CMakeLists.txt
+# Custom vars to expose to Cpack
+# must be prefixed with "CPACK_" per https://stackoverflow.com/a/46526757/3196753)
+set(CPACK_CURRENT_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}" PARENT_SCOPE)
+set(CPACK_CURRENT_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}" PARENT_SCOPE)
+set(CPACK_BINARY_DIR "${CMAKE_BINARY_DIR}" PARENT_SCOPE)
+set(CPACK_SOURCE_DIR "${CMAKE_SOURCE_DIR}" PARENT_SCOPE)
+set(CPACK_QMAKE_EXECUTABLE "${QT_QMAKE_EXECUTABLE}" PARENT_SCOPE)
+set(CPACK_CARLA_LIBRARIES "${CARLA_LIBRARIES}" PARENT_SCOPE)
+set(CPACK_PROJECT_NAME "${PROJECT_NAME}" PARENT_SCOPE)
+set(CPACK_PROJECT_VERSION "${VERSION}" PARENT_SCOPE)
+set(CPACK_PROJECT_NAME_UCASE "${PROJECT_NAME_UCASE}" PARENT_SCOPE)
+set(CPACK_PROJECT_URL "${PROJECT_URL}" PARENT_SCOPE)
+set(CPACK_SUIL_MODULES "${Suil_MODULES}" PARENT_SCOPE)
+set(CPACK_SUIL_MODULES_PREFIX "${Suil_MODULES_PREFIX}" PARENT_SCOPE)
 
+if(CMAKE_VERSION VERSION_LESS "3.19")
+    message(WARNING "DMG creation requires at least CMake 3.19")
+endif()

cmake/apple/MacDeployQt.cmake

@@ -0,0 +1,175 @@
+# Create a macOS .dmg desktop installer using macdeployqt
+#
+# Copyright (c) 2025, Tres Finocchiaro, <tres.finocchiaro@gmail.com>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+# Variables must be prefixed with "CPACK_" to be visible here
+set(lmms "${CPACK_PROJECT_NAME}")
+set(APP "${CPACK_TEMPORARY_INSTALL_DIRECTORY}/${CPACK_PROJECT_NAME_UCASE}.app")
+
+# Toggle command echoing & verbosity
+# 0 = no output, 1 = error/warning, 2 = normal, 3 = debug
+if(DEFINED ENV{CPACK_DEBUG})
+	set(CPACK_DEBUG "$ENV{CPACK_DEBUG}")
+endif()
+if(NOT CPACK_DEBUG)
+	set(VERBOSITY 1)
+	set(COMMAND_ECHO NONE)
+else()
+	set(VERBOSITY 2)
+	set(COMMAND_ECHO STDOUT)
+endif()
+
+# Detect release|debug build
+if(NOT CPACK_STRIP_FILES_ORIG)
+	# -use-debug-libs implies -no-strip
+	if(CPACK_QMAKE_EXECUTABLE MATCHES "/homebrew/|/usr/local")
+		message(STATUS "Homebrew does not provide debug qt libraries, replacing \"-use-debug-libs\" with \"-no-strip\" instead")
+		set(USE_DEBUG_LIBS -no-strip)
+	else()
+		set(USE_DEBUG_LIBS -use-debug-libs)
+	endif()
+endif()
+
+# Cleanup CPack "External" json, txt files, old DMG files
+file(GLOB cleanup "${CPACK_BINARY_DIR}/${lmms}-*.json"
+	"${CPACK_BINARY_DIR}/${lmms}-*.dmg"
+	"${CPACK_BINARY_DIR}/install_manifest.txt")
+list(SORT cleanup)
+file(REMOVE ${cleanup})
+
+# Create bundle structure
+file(MAKE_DIRECTORY "${APP}/Contents/MacOS")
+file(MAKE_DIRECTORY "${APP}/Contents/Frameworks")
+file(MAKE_DIRECTORY "${APP}/Contents/Resources")
+
+# Fix layout
+file(RENAME "${CPACK_TEMPORARY_INSTALL_DIRECTORY}/lib" "${APP}/Contents/lib")
+file(RENAME "${CPACK_TEMPORARY_INSTALL_DIRECTORY}/share" "${APP}/Contents/share")
+file(RENAME "${CPACK_TEMPORARY_INSTALL_DIRECTORY}/bin" "${APP}/Contents/bin")
+
+# Move binaries into Contents/MacOS
+file(RENAME "${APP}/Contents/bin/${lmms}" "${APP}/Contents/MacOS/${lmms}")
+file(RENAME "${APP}/Contents/lib/${lmms}/RemoteZynAddSubFx" "${APP}/Contents/MacOS/RemoteZynAddSubFx")
+file(REMOVE_RECURSE "${APP}/Contents/bin")
+file(REMOVE_RECURSE "${APP}/Contents/share/man1")
+file(REMOVE_RECURSE "${APP}/Contents/include")
+
+# Copy missing files
+# Convert https://lmms.io to io.lmms
+string(REPLACE "." ";" mime_parts "${CPACK_PROJECT_URL}")
+string(REPLACE ":" ";" mime_parts "${mime_parts}")
+string(REPLACE "/" "" mime_parts "${mime_parts}")
+list(REMOVE_AT mime_parts 0)
+list(REVERSE mime_parts)
+list(JOIN mime_parts "." MACOS_MIMETYPE_ID)
+configure_file("${CPACK_CURRENT_SOURCE_DIR}/lmms.plist.in" "${APP}/Contents/Info.plist" @ONLY)
+file(COPY "${CPACK_CURRENT_SOURCE_DIR}/project.icns" DESTINATION "${APP}/Contents/Resources")
+file(COPY "${CPACK_CURRENT_SOURCE_DIR}/icon.icns" DESTINATION "${APP}/Contents/Resources")
+file(RENAME "${APP}/Contents/Resources/icon.icns" "${APP}/Contents/Resources/${lmms}.icns")
+
+# Copy Suil modules
+if(CPACK_SUIL_MODULES)
+	set(SUIL_MODULES_TARGET "${APP}/Contents/Frameworks/${CPACK_SUIL_MODULES_PREFIX}")
+	file(MAKE_DIRECTORY "${SUIL_MODULES_TARGET}")
+	file(COPY ${CPACK_SUIL_MODULES} DESTINATION "${SUIL_MODULES_TARGET}")
+endif()
+
+# Make all libraries writable for macdeployqt
+file(CHMOD_RECURSE "${APP}/Contents" PERMISSIONS
+	OWNER_EXECUTE OWNER_WRITE OWNER_READ
+	GROUP_EXECUTE GROUP_WRITE GROUP_READ
+	WORLD_READ)
+
+# Qt6: Fix @rpath bug https://github.com/orgs/Homebrew/discussions/2823
+include(CreateSymlink)
+get_filename_component(QTBIN "${CPACK_QMAKE_EXECUTABLE}" DIRECTORY)
+get_filename_component(QTDIR "${QTBIN}" DIRECTORY)
+create_symlink("${QTDIR}/lib" "${CPACK_TEMPORARY_INSTALL_DIRECTORY}/lib")
+
+# Replace @rpath with @loader_path for Carla
+execute_process(COMMAND install_name_tool -change
+	"@rpath/libcarlabase.dylib"
+	"@loader_path/libcarlabase.dylib"
+	"${APP}/Contents/lib/${lmms}/libcarlapatchbay.so"
+	COMMAND_ECHO ${COMMAND_ECHO}
+	COMMAND_ERROR_IS_FATAL ANY)
+execute_process(COMMAND install_name_tool -change
+	"@rpath/libcarlabase.dylib"
+	"@loader_path/libcarlabase.dylib"
+	"${APP}/Contents/lib/${lmms}/libcarlarack.so"
+	COMMAND_ECHO ${COMMAND_ECHO}
+	COMMAND_ERROR_IS_FATAL ANY)
+
+# Build list of executables to inform macdeployqt about
+# e.g. -executable=foo.dylib -executable=bar.dylib
+file(GLOB LIBS "${APP}/Contents/lib/${lmms}/*.so")
+
+# Inform macdeployqt about LADSPA plugins; may depend on bundled fftw3f, etc.
+file(GLOB LADSPA "${APP}/Contents/lib/${lmms}/ladspa/*.so")
+
+# Inform macdeployqt about remote plugins
+file(GLOB REMOTE_PLUGINS "${APP}/Contents/MacOS/*Remote*")
+
+# Collect, sort and dedupe all libraries
+list(APPEND LIBS ${LADSPA})
+list(APPEND LIBS ${REMOTE_PLUGINS})
+list(APPEND LIBS ${CPACK_SUIL_MODULES})
+list(REMOVE_DUPLICATES LIBS)
+list(SORT LIBS)
+
+# Construct macdeployqt parameters
+foreach(_lib IN LISTS LIBS)
+	if(EXISTS "${_lib}")
+		list(APPEND EXECUTABLES "-executable=${_lib}")
+	endif()
+endforeach()
+
+# Call macdeployqt
+get_filename_component(QTBIN "${CPACK_QMAKE_EXECUTABLE}" DIRECTORY)
+message(STATUS "Calling ${QTBIN}/macdeployqt ${APP} [... executables]")
+execute_process(COMMAND "${QTBIN}/macdeployqt" "${APP}" ${EXECUTABLES}
+	-verbose=${VERBOSITY}
+	${USE_DEBUG_LIBS}
+	COMMAND_ECHO ${COMMAND_ECHO}
+	COMMAND_ERROR_IS_FATAL ANY)
+
+# Cleanup symlink
+file(REMOVE "${CPACK_TEMPORARY_INSTALL_DIRECTORY}/lib")
+
+# Remove dummy carla libs, relink to a sane location (e.g. /Applications/Carla.app/...)
+# (must be done after calling macdeployqt)
+file(GLOB CARLALIBS "${APP}/Contents/lib/${lmms}/libcarla*")
+foreach(_carlalib IN LISTS CARLALIBS)
+	foreach(_lib "${CPACK_CARLA_LIBRARIES}")
+		set(_oldpath "../../Frameworks/lib${_lib}.dylib")
+		set(_newpath "Carla.app/Contents/MacOS/lib${_lib}.dylib")
+		execute_process(COMMAND install_name_tool -change
+			"@loader_path/${_oldpath}"
+			"@executable_path/../../../${_newpath}"
+			"${_carlalib}"
+			COMMAND_ECHO ${COMMAND_ECHO}
+			COMMAND_ERROR_IS_FATAL ANY)
+		file(REMOVE "${APP}/Contents/Frameworks/lib${_lib}.dylib")
+	endforeach()
+endforeach()
+
+# Call ad-hoc codesign manually (CMake offers this as well)
+execute_process(COMMAND codesign --force --deep --sign - "${APP}"
+	COMMAND_ECHO ${COMMAND_ECHO}
+	COMMAND_ERROR_IS_FATAL ANY)
+
+# Create DMG
+# appdmg won't allow volume names > 27 char https://github.com/LinusU/node-alias/issues/7
+find_program(APPDMG_BIN appdmg REQUIRED)
+string(SUBSTRING "${CPACK_PROJECT_NAME_UCASE} ${CPACK_PROJECT_VERSION}" 0 27 APPDMG_VOLUME_NAME)
+# We'll configure this file twice (again in MacDeployQt.cmake once we know CPACK_TEMPORARY_INSTALL_DIRECTORY)
+configure_file("${CPACK_CURRENT_SOURCE_DIR}/appdmg.json.in" "${CPACK_CURRENT_BINARY_DIR}/appdmg.json" @ONLY)
+
+execute_process(COMMAND "${APPDMG_BIN}"
+	"${CPACK_CURRENT_BINARY_DIR}/appdmg.json"
+	"${CPACK_BINARY_DIR}/${CPACK_PACKAGE_FILE_NAME}.dmg"
+	COMMAND_ECHO ${COMMAND_ECHO}
+    COMMAND_ERROR_IS_FATAL ANY)

cmake/apple/appdmg.json.in

@@ -0,0 +1,9 @@
+{
+ "title": "@APPDMG_VOLUME_NAME@",
+ "background": "@CPACK_SOURCE_DIR@/cmake/apple/background.png",
+ "icon-size": 128,
+ "contents": [
+   { "x": 139, "y": 200, "type": "file", "path": "@CPACK_TEMPORARY_INSTALL_DIRECTORY@/@CPACK_PROJECT_NAME_UCASE@.app" },
+   { "x": 568, "y": 200, "type": "link", "path": "/Applications" }
+ ]
+}

cmake/apple/install_apple.sh.in

@@ -1,104 +0,0 @@
-#!/bin/bash
-# Creates Apple ".app" bundle for @PROJECT_NAME_UCASE@
-# Note:
-#   Examine linkings using `otool -L somelib.so`
-#   Debug the loading of dynamic libraries using `export DYLD_PRINT_LIBRARIES=1`
-
-set -e
-
-# Place to create ".app" bundle
-APP="@CMAKE_BINARY_DIR@/@PROJECT_NAME_UCASE@.app"
-
-MSG_COLOR='\x1B[1;36m'
-COLOR_RESET='\x1B[0m'
-echo -e "$MSG_COLOR\n\nCreating App Bundle \"$APP\"...$COLOR_RESET"
-
-qtpath="$(dirname "@QT_QMAKE_EXECUTABLE@")"
-export PATH="$PATH:$qtpath"
-
-# Remove any old .app bundles
-rm -Rf "$APP"
-
-# Copy/overwrite Info.plist
-command cp  "@CMAKE_BINARY_DIR@/Info.plist" "@CMAKE_INSTALL_PREFIX@/"
-
-# Create .app bundle containing contents from CMAKE_INSTALL_PREFIX
-mkdir -p "$APP/Contents/MacOS"
-mkdir -p "$APP/Contents/Frameworks"
-mkdir -p "$APP/Contents/Resources"
-cd "@CMAKE_INSTALL_PREFIX@"
-cp -R ./* "$APP/Contents"
-cp "@CMAKE_SOURCE_DIR@/cmake/apple/"*.icns "$APP/Contents/Resources/"
-
-# Make all libraries writable for macdeployqt
-cd "$APP"
-find . -type f -print0 | xargs -0 chmod u+w
-
-lmmsbin="MacOS/@CMAKE_PROJECT_NAME@"
-zynbin="MacOS/RemoteZynAddSubFx"
-
-# Move lmms binary
-mv "$APP/Contents/bin/@CMAKE_PROJECT_NAME@" "$APP/Contents/$lmmsbin"
-
-# Fix zyn linking
-mv "$APP/Contents/lib/lmms/RemoteZynAddSubFx" "$APP/Contents/$zynbin"
-  
-# Replace @rpath with @loader_path for Carla
-# See also plugins/CarlaBase/CMakeLists.txt
-# This MUST be done BEFORE calling macdeployqt
-install_name_tool -change @rpath/libcarlabase.dylib \
-   @loader_path/libcarlabase.dylib \
-  "$APP/Contents/lib/lmms/libcarlapatchbay.so"
-
-install_name_tool -change @rpath/libcarlabase.dylib \
-  @loader_path/libcarlabase.dylib \
-  "$APP/Contents/lib/lmms/libcarlarack.so"
-
-# Link lmms binary
-_executables="${_executables} -executable=$APP/Contents/$zynbin"
-
-# Build a list of shared objects in target/lib/lmms
-for file in "$APP/Contents/lib/lmms/"*.so; do
-   _thisfile="$APP/Contents/lib/lmms/${file##*/}"
-   _executables="${_executables} -executable=$_thisfile"
-done
-
-# Build a list of shared objects in target/lib/lmms/ladspa
-for file in "$APP/Contents/lib/lmms/ladspa/"*.so; do
-   _thisfile="$APP/Contents/lib/lmms/ladspa/${file##*/}"
-   _executables="${_executables} -executable=$_thisfile"
-done
-
-# Finalize .app
-# shellcheck disable=SC2086
-macdeployqt "$APP" $_executables
-
-# Carla is a standalone plugin.  Remove library, look for it side-by-side LMMS.app
-# This MUST be done AFTER calling macdeployqt
-#
-# For example:
-#    /Applications/LMMS.app
-#    /Applications/Carla.app
-carlalibs=$(echo "@CARLA_LIBRARIES@"|tr ";" "\n")
-
-# Loop over all libcarlas, fix linking
-for file in "$APP/Contents/lib/lmms/"libcarla*; do
-   _thisfile="$APP/Contents/lib/lmms/${file##*/}"
-   for lib in $carlalibs; do
-     _oldpath="../../Frameworks/lib${lib}.dylib"
-     _newpath="Carla.app/Contents/MacOS/lib${lib}.dylib"
-     # shellcheck disable=SC2086
-     install_name_tool -change @loader_path/$_oldpath \
-       @executable_path/../../../$_newpath \
-       "$_thisfile"
-     rm -f "$APP/Contents/Frameworks/lib${lib}.dylib"
-   done
-done
-
-# Cleanup
-rm -rf "$APP/Contents/bin"
-
-# Codesign
-codesign --force --deep --sign - "$APP"
-
-echo -e "\nFinished.\n\n"

cmake/apple/lmms.plist.in

@@ -7,13 +7,13 @@
     <string>English</string>
 
     <key>CFBundleIconFile</key>
-    <string>@MACOSX_BUNDLE_ICON_FILE@</string>
+    <string>@CPACK_PROJECT_NAME@</string>
 
     <key>CFBundlePackageType</key>
     <string>APPL</string>
 
     <key>CFBundleGetInfoString</key>
-    <string>@MACOSX_BUNDLE_GUI_IDENTIFIER@ @MACOSX_BUNDLE_LONG_VERSION_STRING@</string>
+    <string>@CPACK_PROJECT_NAME_UCASE@ @CPACK_PROJECT_VERSION@</string>
 
 <!--
     #############################################################
@@ -29,38 +29,38 @@
     #############################################################
 -->
     <key>CFBundleSignature</key>
-    <string>@MACOSX_BUNDLE_GUI_IDENTIFIER@</string>
+    <string>@CPACK_PROJECT_NAME_UCASE@</string>
 
     <key>CFBundleExecutable</key>
-    <string>@MACOSX_BUNDLE_GUI_IDENTIFIER@</string>
+    <string>@CPACK_PROJECT_NAME@</string>
 
     <key>CFBundleVersion</key>
-    <string>@MACOSX_BUNDLE_LONG_VERSION_STRING@</string>
+    <string>@CPACK_PROJECT_VERSION@</string>
 
     <key>CFBundleShortVersionString</key>
-    <string>@MACOSX_BUNDLE_LONG_VERSION_STRING@</string>
+    <string>@VERSIONCPACK_PROJECT_VERSION@</string>
 
     <key>CFBundleName</key>
-    <string>@MACOSX_BUNDLE_BUNDLE_NAME@</string>
+    <string>@CPACK_PROJECT_NAME_UCASE@</string>
 
     <key>CFBundleInfoDictionaryVersion</key>
     <string>6.0</string>
 
     <key>CFBundleIdentifier</key>
-    <string>@MACOSX_BUNDLE_MIMETYPE_ID@</string>
+    <string>@MACOS_MIMETYPE_ID@</string>
 
     <key>CFBundleDocumentTypes</key>
     <array>
-    
+
       <dict>
         <key>CFBundleTypeExtensions</key>
           <array>
             <string>mmpz</string>
           </array>
         <key>CFBundleTypeIconFile</key>
-        <string>@MACOSX_BUNDLE_MIMETYPE_ICON@</string>
+        <string>project</string>
         <key>CFBundleTypeName</key>
-        <string>@MACOSX_BUNDLE_GUI_IDENTIFIER@ Project</string>
+        <string>@CPACK_PROJECT_NAME_UCASE@ Project</string>
         <key>CFBundleTypeOSTypes</key>
            <array>
              <string>mmpz</string>
@@ -69,19 +69,19 @@
         <string>Editor</string>
         <key>CFBundleTypeMIMETypes</key>
         <array>
-           <string>@MACOSX_BUNDLE_MIMETYPE@</string>
+           <string>application/x-@CPACK_PROJECT_NAME@-project</string>
         </array>
       </dict>
-      
+
       <dict>
         <key>CFBundleTypeExtensions</key>
           <array>
             <string>mmp</string>
           </array>
         <key>CFBundleTypeIconFile</key>
-        <string>@MACOSX_BUNDLE_MIMETYPE_ICON@</string>
+        <string>project</string>
         <key>CFBundleTypeName</key>
-        <string>@MACOSX_BUNDLE_GUI_IDENTIFIER@ Project (uncompressed)</string>
+        <string>@CPACK_PROJECT_NAME_UCASE@ Project (uncompressed)</string>
         <key>CFBundleTypeOSTypes</key>
            <array>
              <string>mmp</string>
@@ -90,23 +90,23 @@
         <string>Editor</string>
         <key>CFBundleTypeMIMETypes</key>
         <array>
-           <string>@MACOSX_BUNDLE_MIMETYPE@</string>
+           <string>application/x-@CPACK_PROJECT_NAME@-project</string>
         </array>
       </dict>
-      
+
     </array>
 
     <key>UTExportedTypeDeclarations</key>
         <array>
             <dict>
                 <key>UTTypeIdentifier</key>
-                <string>@MACOSX_BUNDLE_MIMETYPE_ID@.mmpz</string>
+                <string>@MACOS_MIMETYPE_ID@.mmpz</string>
                 <key>UTTypeReferenceURL</key>
-                <string>@MACOSX_BUNDLE_PROJECT_URL@</string>
+                <string>@CPACK_PROJECT_URL@</string>
                 <key>UTTypeDescription</key>
-                <string>@MACOSX_BUNDLE_GUI_IDENTIFIER@ Project</string>
+                <string>@CPACK_PROJECT_VERSIONPROJECT_NAME_UCASE@ Project</string>
                 <key>UTTypeIconFile</key>
-                <string>@MACOSX_BUNDLE_MIMETYPE_ICON@</string>
+                <string>project</string>
                 <key>UTTypeConformsTo</key>
                 <array>
                     <string>public.data</string>
@@ -122,13 +122,13 @@
 
             <dict>
                 <key>UTTypeIdentifier</key>
-                <string>@MACOSX_BUNDLE_MIMETYPE_ID@.mmp</string>
+                <string>@MACOS_MIMETYPE_ID@.mmp</string>
                 <key>UTTypeReferenceURL</key>
-                <string>@MACOSX_BUNDLE_PROJECT_URL@</string>
+                <string>@CPACK_PROJECT_URL@</string>
                 <key>UTTypeDescription</key>
-                <string>@MACOSX_BUNDLE_GUI_IDENTIFIER@ Project (uncompressed)</string>
+                <string>@CPACK_PROJECT_NAME_UCASE@ Project (uncompressed)</string>
                 <key>UTTypeIconFile</key>
-                <string>@MACOSX_BUNDLE_MIMETYPE_ICON@</string>
+                <string>project</string>
                 <key>UTTypeConformsTo</key>
                 <array>
                     <string>public.xml</string>

cmake/apple/package_apple.json.in

@@ -1,9 +0,0 @@
-{
- "title": "@MACOSX_BUNDLE_DMG_TITLE@",
- "background": "@CMAKE_SOURCE_DIR@/cmake/apple/dmg_branding.png",
- "icon-size": 128,
- "contents": [
-   { "x": 139, "y": 200, "type": "file", "path": "@CMAKE_BINARY_DIR@/@MACOSX_BUNDLE_BUNDLE_NAME@.app" },
-   { "x": 568, "y": 200, "type": "link", "path": "/Applications" }
- ]
-}

cmake/install/CMakeLists.txt

@@ -1,6 +1,9 @@
 SET(PLUGIN_FILES "")
 IF(LMMS_BUILD_WIN32)
-	INSTALL(FILES $<TARGET_FILE:Qt5::QWindowsIntegrationPlugin> DESTINATION platforms)
+        INSTALL(FILES $<TARGET_FILE:Qt5::QWindowsIntegrationPlugin> DESTINATION platforms)
+        INSTALL(FILES $<TARGET_FILE:Qt5::QSvgIconPlugin> DESTINATION iconengines)
+        INSTALL(FILES $<TARGET_FILE:Qt5::QSvgPlugin> DESTINATION imageformats)
+        INSTALL(FILES $<TARGET_FILE:Qt5::Svg> DESTINATION .)
 ENDIF()
 
 IF(LMMS_BUILD_WIN32 OR LMMS_INSTALL_DEPENDENCIES)
@@ -40,17 +43,10 @@ ENDIF()
 if(LMMS_HAVE_STK AND (LMMS_BUILD_WIN32 OR LMMS_BUILD_APPLE))
 	if(STK_RAWWAVE_ROOT)
 		file(GLOB RAWWAVES "${STK_RAWWAVE_ROOT}/*.raw")
+		list(SORT RAWWAVES)
 		install(FILES ${RAWWAVES} DESTINATION "${DATA_DIR}/stk/rawwaves")
 	else()
 		message(WARNING "Can't find STK rawwave root!")
 	endif()
 endif()
 
-IF(LMMS_BUILD_APPLE)
-	INSTALL(CODE "EXECUTE_PROCESS(COMMAND chmod u+x ${CMAKE_BINARY_DIR}/install_apple.sh)")
-	INSTALL(CODE "EXECUTE_PROCESS(COMMAND ${CMAKE_BINARY_DIR}/install_apple.sh RESULT_VARIABLE EXIT_CODE)
-		IF(NOT EXIT_CODE EQUAL 0)
-			MESSAGE(FATAL_ERROR \"Execution of install_apple.sh failed\")
-		ENDIF()
-	")
-ENDIF()

cmake/linux/CMakeLists.txt

@@ -1,19 +1,51 @@
-INSTALL(DIRECTORY icons/                DESTINATION "${DATA_DIR}/icons/hicolor")
-INSTALL(FILES lmms.desktop              DESTINATION "${DATA_DIR}/applications")
-INSTALL(FILES lmms.xml                  DESTINATION "${DATA_DIR}/mime/packages")
+install(DIRECTORY icons/ DESTINATION "${DATA_DIR}/icons/hicolor")
+install(FILES lmms.desktop DESTINATION "${DATA_DIR}/applications")
+install(FILES lmms.xml DESTINATION "${DATA_DIR}/mime/packages")
 
-# AppImage creation target
-SET(APPIMAGE_FILE "${CMAKE_BINARY_DIR}/${CMAKE_PROJECT_NAME}-${VERSION}-linux-${CMAKE_SYSTEM_PROCESSOR}.AppImage")
+# Preserve old CPack behavior
+if(WANT_CPACK_TARBALL)
+	message(STATUS "Skipping AppImage creation")
+	return()
+endif()
 
-CONFIGURE_FILE("package_linux.sh.in"    "${CMAKE_BINARY_DIR}/package_linux.sh" @ONLY)
+# Standard CPack options
+set(CPACK_GENERATOR "External" PARENT_SCOPE)
+set(CPACK_EXTERNAL_ENABLE_STAGING true PARENT_SCOPE)
+set(CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${VERSION}-linux-${CMAKE_SYSTEM_PROCESSOR}")
+set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_FILE_NAME}" PARENT_SCOPE)
+set(CPACK_PRE_BUILD_SCRIPTS "${CMAKE_CURRENT_SOURCE_DIR}/LinuxDeploy.cmake" PARENT_SCOPE)
 
-FILE(REMOVE "${APPIMAGE_FILE}")
-ADD_CUSTOM_TARGET(removeappimage
-	COMMAND rm -f "${APPIMAGE_FILE}"
-	COMMENT "Removing old AppImage")
-ADD_CUSTOM_TARGET(appimage 
-	COMMAND chmod +x "${CMAKE_BINARY_DIR}/package_linux.sh"
-	COMMAND "${CMAKE_BINARY_DIR}/package_linux.sh"
-	COMMENT "Generating AppImage"
-	WORKING_DIRECTORY "${CMAKE_BINARY_DIR}")
-ADD_DEPENDENCIES(appimage removeappimage)
+# Custom vars to expose to Cpack
+# must be prefixed with "CPACK_" per https://stackoverflow.com/a/46526757/3196753)
+set(CPACK_CURRENT_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}" PARENT_SCOPE)
+set(CPACK_CURRENT_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}" PARENT_SCOPE)
+set(CPACK_BINARY_DIR "${CMAKE_BINARY_DIR}" PARENT_SCOPE)
+set(CPACK_SOURCE_DIR "${CMAKE_SOURCE_DIR}" PARENT_SCOPE)
+set(CPACK_QMAKE_EXECUTABLE "${QT_QMAKE_EXECUTABLE}" PARENT_SCOPE)
+set(CPACK_CARLA_LIBRARIES "${CARLA_LIBRARIES}" PARENT_SCOPE)
+set(CPACK_WINE_32_LIBRARY_DIRS "${WINE_32_LIBRARY_DIRS}" PARENT_SCOPE)
+set(CPACK_WINE_64_LIBRARY_DIRS "${WINE_64_LIBRARY_DIRS}" PARENT_SCOPE)
+set(CPACK_PROJECT_NAME "${PROJECT_NAME}" PARENT_SCOPE)
+set(CPACK_PROJECT_NAME_UCASE "${PROJECT_NAME_UCASE}" PARENT_SCOPE)
+set(CPACK_PROJECT_VERSION "${VERSION}" PARENT_SCOPE)
+set(CPACK_CMAKE_COMMAND "${CMAKE_COMMAND}" PARENT_SCOPE)
+set(CPACK_SUIL_MODULES "${Suil_MODULES}" PARENT_SCOPE)
+set(CPACK_SUIL_MODULES_PREFIX "${Suil_MODULES_PREFIX}" PARENT_SCOPE)
+set(CPACK_STK_RAWWAVE_ROOT "${STK_RAWWAVE_ROOT}" PARENT_SCOPE)
+
+# TODO: Canidate for DetectMachine.cmake
+if(IS_X86_64)
+	set(CPACK_TARGET_ARCH x86_64 PARENT_SCOPE)
+elseif(IS_X86)
+	set(CPACK_TARGET_ARCH i386 PARENT_SCOPE)
+elseif(IS_ARM64)
+	set(CPACK_TARGET_ARCH aarch64 PARENT_SCOPE)
+elseif(IS_ARM32)
+	set(CPACK_TARGET_ARCH armhf PARENT_SCOPE)
+else()
+	set(CPACK_TARGET_ARCH unknown PARENT_SCOPE)
+endif()
+
+if(CMAKE_VERSION VERSION_LESS "3.19")
+	message(WARNING "AppImage creation requires at least CMake 3.19")
+endif()

cmake/linux/LinuxDeploy.cmake

@@ -0,0 +1,327 @@
+# Create a Linux desktop installer using linuxdeploy
+#  * Creates a relocatable LMMS.AppDir installation in build/_CPack_Packages using linuxdeploy
+#    * If CPACK_TOOL=appimagetool or is not set, bundles AppDir into redistributable ".AppImage" file
+#    * If CPACK_TOOL=makeself is provided, bundles into a redistributable ".run" file
+#
+# Copyright (c) 2025, Tres Finocchiaro, <tres.finocchiaro@gmail.com>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+# Variables must be prefixed with "CPACK_" to be visible here
+set(lmms "${CPACK_PROJECT_NAME}")
+set(LMMS "${CPACK_PROJECT_NAME_UCASE}")
+set(ARCH "${CPACK_TARGET_ARCH}")
+set(APP "${CPACK_TEMPORARY_INSTALL_DIRECTORY}/${LMMS}.AppDir")
+
+# Target AppImage file
+set(APPIMAGE_FILE "${CPACK_BINARY_DIR}/${CPACK_PACKAGE_FILE_NAME}.AppImage")
+set(APPIMAGE_BEFORE_RENAME "${CPACK_BINARY_DIR}/${LMMS}-${ARCH}.AppImage")
+
+set(DESKTOP_FILE "${APP}/usr/share/applications/${lmms}.desktop")
+
+# Determine which packaging tool to use
+if(NOT CPACK_TOOL)
+	# Pick up environmental variable
+	if(DEFINED ENV{CPACK_TOOL})
+		set(CPACK_TOOL "$ENV{CPACK_TOOL}")
+	else()
+		set(CPACK_TOOL "appimagetool")
+	endif()
+endif()
+
+# Toggle command echoing & verbosity
+# 0 = no output, 1 = error/warning, 2 = normal, 3 = debug
+if(DEFINED ENV{CPACK_DEBUG})
+	set(CPACK_DEBUG "$ENV{CPACK_DEBUG}")
+endif()
+if(NOT CPACK_DEBUG)
+	set(VERBOSITY 1)
+	set(APPIMAGETOOL_VERBOSITY "")
+	set(COMMAND_ECHO NONE)
+	set(OUTPUT_QUIET OUTPUT_QUIET)
+else()
+	set(VERBOSITY 2)
+	set(APPIMAGETOOL_VERBOSITY "--verbose")
+	set(COMMAND_ECHO STDOUT)
+	unset(OUTPUT_QUIET)
+endif()
+
+include(DownloadBinary)
+include(CreateSymlink)
+
+# Cleanup CPack "External" json, txt files, old AppImage files
+file(GLOB cleanup "${CPACK_BINARY_DIR}/${lmms}-*.json"
+	"${CPACK_BINARY_DIR}/${lmms}-*.AppImage"
+	"${CPACK_BINARY_DIR}/install_manifest.txt")
+list(SORT cleanup)
+file(REMOVE ${cleanup})
+
+# Download and extract linuxdeploy
+download_binary(LINUXDEPLOY_BIN
+	"https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-${ARCH}.AppImage"
+	linuxdeploy-${ARCH}.AppImage
+	FALSE)
+
+# Guess the path to appimagetool
+set(APPIMAGETOOL_BIN "${CPACK_CURRENT_BINARY_DIR}/.linuxdeploy-${ARCH}.AppImage/squashfs-root/plugins/linuxdeploy-plugin-appimage/appimagetool-prefix/AppRun")
+
+# Download linuxdeploy-plugin-qt
+download_binary(LINUXDEPLOY_PLUGIN_BIN
+	"https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-${ARCH}.AppImage"
+	linuxdeploy-plugin-qt-${ARCH}.AppImage
+	FALSE)
+
+message(STATUS "Creating AppDir ${APP}...")
+
+file(REMOVE_RECURSE "${CPACK_TEMPORARY_INSTALL_DIRECTORY}/include")
+file(MAKE_DIRECTORY "${APP}/usr")
+
+# Setup AppDir structure (/usr/bin, /usr/lib, /usr/share... etc)
+file(GLOB files "${CPACK_TEMPORARY_INSTALL_DIRECTORY}/*")
+list(SORT files)
+foreach(_file ${files})
+	get_filename_component(_filename "${_file}" NAME)
+	if(NOT _filename MATCHES ".AppDir")
+		file(RENAME "${_file}" "${APP}/usr/${_filename}")
+	endif()
+endforeach()
+
+# Copy Suil modules
+if(CPACK_SUIL_MODULES)
+	set(SUIL_MODULES_TARGET "${APP}/usr/lib/${CPACK_SUIL_MODULES_PREFIX}")
+	file(MAKE_DIRECTORY "${SUIL_MODULES_TARGET}")
+	file(COPY ${CPACK_SUIL_MODULES} DESTINATION "${SUIL_MODULES_TARGET}")
+endif()
+
+# Copy stk/rawwaves
+if(CPACK_STK_RAWWAVE_ROOT)
+	set(STK_RAWWAVE_TARGET "${APP}/usr/share/stk/rawwaves/")
+	file(MAKE_DIRECTORY "${STK_RAWWAVE_TARGET}")
+	file(GLOB RAWWAVES "${CPACK_STK_RAWWAVE_ROOT}/*.raw")
+	file(COPY ${RAWWAVES} DESTINATION "${STK_RAWWAVE_TARGET}")
+endif()
+
+# Ensure project's "qmake" executable is first on the PATH
+get_filename_component(QTBIN "${CPACK_QMAKE_EXECUTABLE}" DIRECTORY)
+set(ENV{PATH} "${QTBIN}:$ENV{PATH}")
+
+# Promote finding our own libraries first
+set(ENV{LD_LIBRARY_PATH} "${APP}/usr/lib/${lmms}/:${APP}/usr/lib/${lmms}/optional:$ENV{LD_LIBRARY_PATH}")
+
+# Skip slow searching of copyright files https://github.com/linuxdeploy/linuxdeploy/issues/278
+set(ENV{DISABLE_COPYRIGHT_FILES_DEPLOYMENT} 1)
+
+# Patch desktop file
+file(APPEND "${DESKTOP_FILE}" "X-AppImage-Version=${CPACK_PROJECT_VERSION}\n")
+
+# Custom scripts to run immediately before lmms is executed
+file(COPY "${CPACK_SOURCE_DIR}/cmake/linux/apprun-hooks" DESTINATION "${APP}")
+file(REMOVE "${APP}/apprun-hooks/README.md")
+
+# Prefer a hard-copy of .DirIcon over appimagetool's symlinking
+# 256x256 default for Cinnamon Desktop https://forums.linuxmint.com/viewtopic.php?p=2585952
+file(COPY "${APP}/usr/share/icons/hicolor/256x256/apps/${lmms}.png" DESTINATION "${APP}")
+file(RENAME "${APP}/${lmms}.png" "${APP}/.DirIcon")
+file(COPY "${APP}/usr/share/icons/hicolor/256x256/apps/${lmms}.png" DESTINATION "${APP}")
+
+# Build list of libraries to inform linuxdeploy about
+# e.g. --library=foo.so --library=bar.so
+file(GLOB LIBS "${APP}/usr/lib/${lmms}/*.so")
+
+# Inform linuxdeploy about LADSPA plugins; may depend on bundled fftw3f, etc.
+file(GLOB LADSPA "${APP}/usr/lib/${lmms}/ladspa/*.so")
+
+# Inform linuxdeploy about remote plugins
+file(GLOB REMOTE_PLUGINS "${APP}/usr/lib/${lmms}/*Remote*")
+
+# Inform linuxdeploy-plugin-qt about wayland plugin
+set(ENV{EXTRA_PLATFORM_PLUGINS} "libqwayland-generic.so")
+set(ENV{EXTRA_QT_MODULES} "waylandcompositor")
+
+# Collect, sort and dedupe all libraries
+list(APPEND LIBS ${LADSPA})
+list(APPEND LIBS ${REMOTE_PLUGINS})
+list(APPEND LIBS ${CPACK_SUIL_MODULES})
+list(REMOVE_DUPLICATES LIBS)
+list(SORT LIBS)
+
+# Handle non-relinkable files (e.g. RemoveVstPlugin[32|64], but not NativeLinuxRemoteVstPlugin)
+list(FILTER LIBS EXCLUDE REGEX "\\/RemoteVst")
+
+# Construct linuxdeploy parameters
+foreach(_lib IN LISTS LIBS)
+	if(EXISTS "${_lib}")
+		list(APPEND LIBRARIES "--library=${_lib}")
+	endif()
+endforeach()
+
+list(APPEND SKIP_LIBRARIES "--exclude-library=*libgallium*")
+
+# Call linuxdeploy
+message(STATUS "Calling ${LINUXDEPLOY_BIN} --appdir \"${APP}\" ... [... libraries].")
+execute_process(COMMAND "${LINUXDEPLOY_BIN}"
+	--appdir "${APP}"
+	--desktop-file "${DESKTOP_FILE}"
+	--plugin qt
+	${LIBRARIES}
+	${SKIP_LIBRARIES}
+	--verbosity ${VERBOSITY}
+	WORKING_DIRECTORY "${CPACK_CURRENT_BINARY_DIR}"
+	${OUTPUT_QUIET}
+	COMMAND_ECHO ${COMMAND_ECHO}
+	COMMAND_ERROR_IS_FATAL ANY)
+
+# Remove svg ambitiously placed by linuxdeploy
+file(REMOVE "${APP}/${lmms}.svg")
+
+# Remove libraries that are normally system-provided
+file(GLOB EXCLUDE_LIBS
+	"${APP}/usr/lib/libwine*"
+	"${APP}/usr/lib/libcarla_native*"
+	"${APP}/usr/lib/${lmms}/optional/libcarla*"
+	"${APP}/usr/lib/libjack*")
+
+list(SORT EXCLUDE_LIBS)
+foreach(_lib IN LISTS EXCLUDE_LIBS)
+	if(EXISTS "${_lib}")
+		file(REMOVE "${_lib}")
+	endif()
+endforeach()
+
+# FIXME: Remove when linuxdeploy supports subfolders https://github.com/linuxdeploy/linuxdeploy/issues/305
+foreach(_lib IN LISTS LIBS)
+	if(EXISTS "${_lib}")
+		file(REMOVE "${_lib}")
+	endif()
+endforeach()
+# Move RemotePlugins into to LMMS_PLUGIN_DIR
+file(GLOB WINE_VST_LIBS
+	"${APP}/usr/lib/${lmms}/RemoteVstPlugin*"
+	"${APP}/usr/lib/${lmms}/32")
+foreach(_file IN LISTS WINE_VST_LIBS)
+	if(EXISTS "${_file}")
+		get_filename_component(_name "${_file}" NAME)
+		file(RENAME "${_file}" "${APP}/usr/lib/${_name}")
+	endif()
+endforeach()
+file(GLOB WINE_32_LIBS
+	"${APP}/usr/lib/${lmms}/RemoteVstPlugin*")
+foreach(_lib IN LISTS WINE_64_LIBS)
+	if(EXISTS "${_lib}")
+		get_filename_component(_file "${_lib}" NAME)
+		file(RENAME "${_lib}" "${APP}/usr/lib/${_file}")
+	endif()
+endforeach()
+
+file(REMOVE_RECURSE "${SUIL_MODULES_TARGET}" "${APP}/usr/lib/${lmms}/ladspa/")
+
+# Copy "exclude-list" lib(s) into specified location
+macro(copy_excluded ldd_target name_match destination relocated_lib)
+	execute_process(COMMAND ldd
+		"${ldd_target}"
+		OUTPUT_VARIABLE ldd_output
+		OUTPUT_STRIP_TRAILING_WHITESPACE
+		COMMAND_ECHO ${COMMAND_ECHO}
+		COMMAND_ERROR_IS_FATAL ANY)
+
+	# escape periods to avoid double-escaping
+	string(REPLACE "." "\\." name_match "${name_match}")
+
+	# cli output --> list
+	string(REPLACE "\n" ";" ldd_list "${ldd_output}")
+
+	foreach(line ${ldd_list})
+		if(line MATCHES "${name_match}")
+			# Assumes format "libname.so.0 => /lib/location/libname.so.0 (0x00007f48d0b0e000)"
+			string(REPLACE " " ";" parts "${line}")
+			list(LENGTH parts len)
+			math(EXPR index "${len}-2")
+			list(GET parts ${index} lib)
+			# Resolve any possible symlinks
+			file(REAL_PATH "${lib}" libreal)
+			get_filename_component(symname "${lib}" NAME)
+			get_filename_component(realname "${libreal}" NAME)
+			file(MAKE_DIRECTORY "${destination}")
+			# Copy, but with original symlink name
+			file(COPY "${libreal}" DESTINATION "${destination}")
+			file(RENAME "${destination}/${realname}" "${destination}/${symname}")
+			set("${relocated_lib}" "${destination}/${symname}")
+			break()
+		endif()
+	endforeach()
+endmacro()
+
+# copy libjack
+copy_excluded("${APP}/usr/bin/${lmms}" "libjack.so" "${APP}/usr/lib/jack" relocated_jack)
+if(relocated_jack)
+	# libdb's not excluded however we'll re-use the macro as a convenient path calculation
+	# See https://github.com/LMMS/lmms/issues/7689s
+	copy_excluded("${relocated_jack}" "libdb-" "${APP}/usr/lib/jack" relocated_libdb)
+	get_filename_component(libdb_name "${relocated_libdb}" NAME)
+	if(relocated_libdb AND EXISTS "${APP}/usr/lib/${libdb_name}")
+		# assume a copy already resides in usr/lib and symlink
+		file(REMOVE "${relocated_libdb}")
+		create_symlink("${APP}/usr/lib/${libdb_name}" "${relocated_libdb}")
+	endif()
+endif()
+
+# cleanup empty directories
+file(REMOVE_RECURSE "${APP}/usr/lib/${lmms}/optional/")
+
+if(CPACK_TOOL STREQUAL "appimagetool")
+	# Create ".AppImage" file using appimagetool (default)
+
+	# appimage plugin needs ARCH set when running in extracted form from squashfs-root / CI
+	set(ENV{ARCH} "${ARCH}")
+	message(STATUS "Finishing the AppImage...")
+	execute_process(COMMAND "${APPIMAGETOOL_BIN}" "${APP}" "${APPIMAGE_FILE}"
+		${APPIMAGETOOL_VERBOSITY}
+		${OUTPUT_QUIET}
+		COMMAND_ECHO ${COMMAND_ECHO}
+		COMMAND_ERROR_IS_FATAL ANY)
+
+	message(STATUS "AppImage created: ${APPIMAGE_FILE}")
+elseif(CPACK_TOOL STREQUAL "makeself")
+	# Create self-extracting ".run" script using makeself
+	find_program(MAKESELF_BIN makeself REQUIRED)
+
+	message(STATUS "Finishing the .run file using ${MAKESELF_BIN}...")
+	string(REPLACE ".AppImage" ".run" RUN_FILE "${APPIMAGE_FILE}")
+	configure_file(
+		"${CPACK_SOURCE_DIR}/cmake/linux/makeself_setup.sh.in" "${APP}/setup.sh" @ONLY
+		FILE_PERMISSIONS
+			OWNER_EXECUTE OWNER_WRITE OWNER_READ
+			GROUP_EXECUTE GROUP_WRITE GROUP_READ
+			WORLD_READ)
+
+	if(OUTPUT_QUIET)
+		set(MAKESELF_QUIET "--quiet")
+		set(ERROR_QUIET ERROR_QUIET)
+	endif()
+
+	# makeself.sh [args] archive_dir file_name label startup_script [script_args]
+	file(REMOVE "${RUN_FILE}")
+	execute_process(COMMAND "${MAKESELF_BIN}"
+		--keep-umask
+		--nox11
+		${MAKESELF_QUIET}
+		"${APP}"
+		"${RUN_FILE}"
+		"${LMMS} Installer"
+		"./setup.sh"
+		${OUTPUT_QUIET}
+		COMMAND_ECHO ${COMMAND_ECHO}
+		COMMAND_ERROR_IS_FATAL ANY)
+
+	# ensure the installer can be executed as a script file
+	execute_process(COMMAND "${RUN_FILE}" --help
+		${OUTPUT_QUIET}
+		${ERROR_QUIET}
+		COMMAND_ECHO ${COMMAND_ECHO}
+		COMMAND_ERROR_IS_FATAL ANY)
+
+	message(STATUS "Installer created: ${RUN_FILE}")
+else()
+	message(FATAL_ERROR "Packaging tool CPACK_TOOL=\"${CPACK_TOOL}\" is not yet supported")
+endif()

cmake/linux/apprun-hooks/README.md

@@ -0,0 +1,11 @@
+# AppRun Hooks
+
+Scripts placed in this directory will automatically be bundled into AppImages
+(e.g. `LMMS.AppDir/apprun-hooks`) and executed immediately before lmms.
+
+Quoting:
+
+> "Sometimes it's important to perform actions before running the actual app.  Some plugins might have to set e.g., 
+> environment variables to work properly."
+
+See also: https://github.com/linuxdeploy/linuxdeploy/wiki/Plugin-system#apprun-hooks

cmake/linux/apprun-hooks/carla-hook.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+# Workaround nuances with carla being an optional-yet-hard-linked plugin
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"
+ME="$( basename "${BASH_SOURCE[0]}")"
+CARLA_LIB_NAME="libcarla_native-plugin.so"
+KNOWN_LOCATIONS=("lib" "lib64")
+unset CARLA_LIB_FILE
+
+# Check for carla at "known" locations
+if command -v carla > /dev/null 2>&1; then
+	CARLA_PATH="$(command -v carla)"
+	CARLA_PREFIX="${CARLA_PATH%/bin*}"
+
+	# Look for libcarla_native-plugin.so in adjacent lib directory
+	for lib in "${KNOWN_LOCATIONS[@]}"; do
+		if [ -e "$CARLA_PREFIX/$lib/carla/$CARLA_LIB_NAME" ]; then
+			# Add directory to LD_LIBRARY_PATH so libcarlabase.so can find it
+			CARLA_LIB_FILE="$CARLA_PREFIX/$lib/carla/$CARLA_LIB_NAME"
+			export LD_LIBRARY_PATH="$CARLA_PREFIX/$lib/carla/:$LD_LIBRARY_PATH"
+			echo "[$ME] Carla appears to be installed on this system at $CARLA_PREFIX/$lib/carla so we'll use it." >&2
+			break
+		fi
+	done
+else
+	echo "[$ME] Carla does not appear to be installed, we'll remove it from the plugin listing." >&2
+	export "LMMS_EXCLUDE_PLUGINS=libcarla,${LMMS_EXCLUDE_PLUGINS}"
+	export "LMMS_EXCLUDE_LADSPA=libcarla,${LMMS_EXCLUDE_LADSPA}"
+fi
+
+# Additional workarounds for library conflicts
+# libgobject has been versioned "2.0" for over 20 years, but the ABI is constantly changing
+KNOWN_CONFLICTS=("libgobject-2.0.so.0")
+if [ -n "$CARLA_LIB_FILE" ]; then
+	for conflict in "${KNOWN_CONFLICTS[@]}"; do
+		# Only prepend LD_PRELOAD if we bundle the same version
+		if [ -e "$DIR/usr/lib/$conflict" ]; then
+			conflict_sys="$(ldd "$CARLA_LIB_FILE" | grep "$conflict" | awk '{print $3}')"
+			if [ -e "$conflict_sys" ]; then
+				# Add library to LD_PRELOAD so lmms can find it over its bundled version
+				echo "[$ME] Preferring the system's \"$conflict\" over the version bundled." >&2
+				export LD_PRELOAD="$conflict_sys:$LD_PRELOAD"
+			fi
+		fi
+	done
+fi

cmake/linux/apprun-hooks/jack-hook.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# Workaround crash when jack is missing by providing a dummy version
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"
+ME="$( basename "${BASH_SOURCE[0]}")"
+# Set language to English
+export LC_ALL=C
+if ldd "$DIR/usr/bin/lmms" |grep "libjack.so" |grep "not found" > /dev/null 2>&1; then
+	echo "[$ME] Jack does not appear to be installed.  That's OK, we'll use a dummy version instead." >&2
+	export LD_LIBRARY_PATH="$DIR/usr/lib/jack:$LD_LIBRARY_PATH"
+else
+	echo "[$ME] Jack appears to be installed on this system, so we'll use it." >&2
+fi
+# Restore language
+unset LC_ALL

cmake/linux/apprun-hooks/unity-hook.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+# Workaround Unity desktop menubar integration
+# - Unity's menubar relocation breaks Qt's MDI window handling in Linux
+# - Unity was default in Ubuntu 11.04 - 18.04
+if [ "$XDG_CURRENT_DESKTOP" = "Unity" ]; then
+	export QT_X11_NO_NATIVE_MENUBAR=1
+fi

cmake/linux/apprun-hooks/usr-lib-hooks.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+# Workaround libraries being incorrectly placed in usr/lib (e.g. instead of usr/lib/lmms, etc)
+# FIXME: Remove when linuxdeploy supports subfolders https://github.com/linuxdeploy/linuxdeploy/issues/305
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"
+export LMMS_PLUGIN_DIR="$DIR/usr/lib/"
+export LADSPA_PATH="$DIR/usr/lib/"
+export SUIL_MODULE_DIR="$DIR/usr/lib/"

cmake/linux/apprun-hooks/vbox-hook.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+ME="$( basename "${BASH_SOURCE[0]}")"
+# Workaround crash in VirtualBox when hardware rendering is enabled
+if lsmod |grep vboxguest > /dev/null 2>&1; then
+   echo "[$ME] VirtualBox detected.  Forcing libgl software rendering." >&2
+   export LIBGL_ALWAYS_SOFTWARE=1;
+fi

cmake/linux/apprun-hooks/wayland-hook.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# Configure QPlatform Abstraction (qpa) to prefer X-Protocol C-Bindings (xcb) over Wayland 
+ME="$( basename "${BASH_SOURCE[0]}")"
+
+if [ -n "$QT_QPA_PLATFORM" ]; then
+	echo "[$ME] QT_QPA_PLATFORM=\"$QT_QPA_PLATFORM\" was provided, using." >&2
+else
+	export QT_QPA_PLATFORM="xcb"
+	echo "[$ME] Defaulting to QT_QPA_PLATFORM=\"$QT_QPA_PLATFORM\" for compatibility purposes." >&2
+	echo "[$ME] To force wayland, set QT_QPA_PLATFORM=\"wayland\" or call using \"-platform wayland\"." >&2
+fi

cmake/linux/launch_lmms.sh

@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-export PATH="$PATH:/sbin"
-if command -v carla > /dev/null 2>&1; then
-   CARLAPATH="$(command -v carla)"
-   CARLAPREFIX="${CARLAPATH%/bin*}"
-   echo "Carla appears to be installed on this system at $CARLAPREFIX/lib[64]/carla so we'll use it." >&2
-   export LD_LIBRARY_PATH=$CARLAPREFIX/lib/carla:$CARLAPREFIX/lib64/carla:$LD_LIBRARY_PATH
-else
-   echo "Carla does not appear to be installed.  That's OK, please ignore any related library errors." >&2
-fi
-export LD_LIBRARY_PATH=$DIR/usr/lib/:$DIR/usr/lib/lmms:$LD_LIBRARY_PATH
-# Prevent segfault on VirualBox
-if lsmod |grep vboxguest > /dev/null 2>&1; then
-   echo "VirtualBox detected.  Forcing libgl software rendering." >&2
-   export LIBGL_ALWAYS_SOFTWARE=1;
-fi
-if ldconfig -p | grep libjack.so.0 > /dev/null 2>&1; then
-   echo "Jack appears to be installed on this system, so we'll use it." >&2
-else
-   echo "Jack does not appear to be installed.  That's OK, we'll use a dummy version instead." >&2
-   export LD_LIBRARY_PATH=$DIR/usr/lib/lmms/optional:$LD_LIBRARY_PATH
-fi
-QT_X11_NO_NATIVE_MENUBAR=1 "$DIR"/usr/bin/lmms.real "$@"

cmake/linux/makeself_setup.sh.in

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# Halt on first error
+set -e
+
+DESTDIR="/opt/@CPACK_PROJECT_NAME@"
+BASHCOMPLETIONS="/usr/share/bash-completion/completions"
+if [ "$(id -u)" != "0" ]; then
+	# Prepend "$HOME" so we can install to a writable location
+	DESTDIR="${HOME}${DESTDIR}"
+	BASHCOMPLETIONS="${HOME}/.local/share/bash-completion/completions"
+	echo "Installing as a regular user to ${DESTDIR}/..."
+else
+	echo "Installing as elevated user to ${DESTDIR}/..."
+fi
+
+# Deploy @CPACK_PROJECT_NAME_UCASE@
+mkdir -p "${DESTDIR}"
+unalias cp &> /dev/null || true
+cp -rf ./* "${DESTDIR}"
+rm -f "${DESTDIR}/setup.sh"
+mv "${DESTDIR}/AppRun" "${DESTDIR}/@CPACK_PROJECT_NAME@"
+
+# Install bash completions
+mkdir -p "${BASHCOMPLETIONS}"
+ln -sf "${DESTDIR}/usr/share/@CPACK_PROJECT_NAME@/bash-completion/completions/@CPACK_PROJECT_NAME@" "${BASHCOMPLETIONS}/@CPACK_PROJECT_NAME@"
+
+# Test @CPACK_PROJECT_NAME_UCASE@
+echo "Installation complete... Testing \"@CPACK_PROJECT_NAME@\"..."
+"${DESTDIR}/@CPACK_PROJECT_NAME@" --allowroot --version &> /dev/null
+
+# TODO: Register file associations, desktop icon, etc
+
+echo "@CPACK_PROJECT_NAME_UCASE@ was installed successfully to ${DESTDIR}.  To run:"
+echo "  ${DESTDIR}/@CPACK_PROJECT_NAME@"

cmake/linux/package_linux.sh.in

@@ -1,213 +0,0 @@
-#!/usr/bin/env bash
-# Creates Linux ".AppImage" for @PROJECT_NAME_UCASE@
-#
-# Depends:  linuxdeployqt
-#
-# Notes:    Will attempt to fetch linuxdeployqt automatically (x86_64 only)
-#           See Also: https://github.com/probonopd/linuxdeployqt/blob/master/BUILDING.md
-
-VERBOSITY=2 # 3=debug
-LOGFILE="@CMAKE_BINARY_DIR@/appimage.log"
-APPDIR="@CMAKE_BINARY_DIR@/@PROJECT_NAME_UCASE@.AppDir/"
-DESKTOPFILE="${APPDIR}usr/share/applications/lmms.desktop"
-STRIP=""
-
-# Don't strip for Debug|RelWithDebInfo builds
-# shellcheck disable=SC2193
-if [[ "@CMAKE_BUILD_TYPE@" == *"Deb"* ]]; then
-	STRIP="-no-strip"
-fi
-
-# Console colors
-RED="\\x1B[1;31m"
-GREEN="\\x1B[1;32m"
-YELLOW="\\x1B[1;33m"
-PLAIN="\\x1B[0m"
-
-function error {
-	echo -e "   ${PLAIN}[${RED}error${PLAIN}] ${1}"
-	return 1
-}
-
-function success {
-	echo -e "   ${PLAIN}[${GREEN}success${PLAIN}] ${1}"
-}
-
-function skipped {
-	echo -e "   ${PLAIN}[${YELLOW}skipped${PLAIN}] ${1}"
-}
-
-# Exit with error message if any command fails
-trap "error 'Failed to generate AppImage'; exit 1" ERR
-
-# Run a command silently, but print output if it fails
-function run_and_log {
-	echo -e "\n\n>>>>> $1" >> "$LOGFILE"
-	output="$("$@" 2>&1)"
-	status=$?
-	echo "$output" >> "$LOGFILE"
-	[[ $status != 0 ]] && echo "$output"
-	return $status
-}
-
-# Blindly assume system arch is appimage arch
-ARCH=$(uname -m)
-export ARCH
-
-# Check for problematic install locations
-INSTALL=$(echo "@CMAKE_INSTALL_PREFIX@" | sed 's/\/*$//g')
-if [ "$INSTALL" == "/usr/local" ] || [ "$INSTALL" == "/usr" ] ; then
-	error "Incompatible CMAKE_INSTALL_PREFIX for creating AppImage: @CMAKE_INSTALL_PREFIX@"
-fi
-
-# Ensure linuxdeployqt uses the same qmake version as cmake
-PATH="$(dirname "@QT_QMAKE_EXECUTABLE@"):$PATH"
-export PATH
-
-# Use linuxdeployqt from env or in PATH
-[[ $LINUXDEPLOYQT ]] || LINUXDEPLOYQT="$(which linuxdeployqt 2>/dev/null)" || true
-[[ $APPIMAGETOOL ]] || APPIMAGETOOL="$(which appimagetool 2>/dev/null)" || true
-
-# Fetch portable linuxdeployqt if not in PATH
-if [[ -z $LINUXDEPLOYQT || -z $APPIMAGETOOL ]]; then
-	filename="linuxdeployqt-continuous-$ARCH.AppImage"
-	url="https://github.com/probonopd/linuxdeployqt/releases/download/continuous/$filename"
-	echo "   [.......] Downloading: ${url}"
-	wget -N -q "$url" && err=0 || err=$?
-	case "$err" in
-		0) success "Downloaded $PWD/$filename" ;;
-		# 8 == server issued 4xx error
-		8) error "Download failed (perhaps no package available for $ARCH)" ;;
-		*) error "Download failed" ;;
-	esac
-
-	# Extract AppImage and replace LINUXDEPLOYQT variable with extracted binary
-	# to support systems without fuse
-	# Also, we need to set LD_LIBRARY_PATH, but linuxdepoyqt's AppRun unsets it
-	# See https://github.com/probonopd/linuxdeployqt/pull/370/
-	chmod +x "$filename"
-	./"$filename" --appimage-extract >/dev/null
-	success "Extracted $filename"
-
-	# Use the extracted linuxdeployqt and appimagetool
-	PATH="$(pwd -P)/squashfs-root/usr/bin:$PATH"
-	[[ $LINUXDEPLOYQT ]] || LINUXDEPLOYQT="$(which linuxdeployqt)"
-	[[ $APPIMAGETOOL ]] || APPIMAGETOOL="$(which appimagetool)"
-fi
-
-# Make skeleton AppDir
-echo -e "\nCreating ${APPDIR}..."
-rm -rf "${APPDIR}"
-mkdir -p "${APPDIR}usr"
-success "Created ${APPDIR}"
-
-# Clone install to AppDir
-echo -e "\nCopying @CMAKE_INSTALL_PREFIX@ to ${APPDIR}..."
-cp -R "@CMAKE_INSTALL_PREFIX@/." "${APPDIR}usr"
-rm -rf "${APPDIR}usr/include"
-success "${APPDIR}"
-
-# Copy rawwaves directory for stk/mallets
-mkdir -p "${APPDIR}usr/share/stk/"
-cp -R /usr/share/stk/rawwaves/ "${APPDIR}usr/share/stk/"
-
-# Create a wrapper script which calls the lmms executable
-mv "${APPDIR}usr/bin/lmms" "${APPDIR}usr/bin/lmms.real"
-
-cp "@CMAKE_CURRENT_SOURCE_DIR@/launch_lmms.sh" "${APPDIR}usr/bin/lmms"
-
-chmod +x "${APPDIR}usr/bin/lmms"
-
-# Per https://github.com/probonopd/linuxdeployqt/issues/129
-unset LD_LIBRARY_PATH
-
-# Ensure linuxdeployqt can find shared objects
-export LD_LIBRARY_PATH="${APPDIR}"usr/lib/lmms/:"${APPDIR}"usr/lib/lmms/optional:"$LD_LIBRARY_PATH"
-
-# Move executables so linuxdeployqt can find them
-ZYNLIB="${APPDIR}usr/lib/lmms/RemoteZynAddSubFx"
-VSTLIB32="${APPDIR}usr/lib/lmms/32/RemoteVstPlugin32.exe.so"
-VSTLIB64="${APPDIR}usr/lib/lmms/RemoteVstPlugin64.exe.so"
-
-ZYNBIN="${APPDIR}usr/bin/RemoteZynAddSubFx"
-VSTBIN32="${APPDIR}usr/bin/RemoteVstPlugin32.exe.so"
-VSTBIN64="${APPDIR}usr/bin/RemoteVstPlugin64.exe.so"
-
-mv "$ZYNLIB" "$ZYNBIN"
-mv "$VSTLIB32" "$VSTBIN32" || true
-mv "$VSTLIB64" "$VSTBIN64" || true
-
-# Handle wine linking
-if [ -d "@WINE_32_LIBRARY_DIR@" ] && \
-		ldd "$VSTBIN32" | grep "libwine\.so" | grep "not found"; then
-   export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:"@WINE_32_LIBRARY_DIRS@"
-fi
-if [ -d "@WINE_64_LIBRARY_DIR@" ] && \
-		ldd "$VSTBIN64" | grep "libwine\.so" | grep "not found"; then
-   export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:"@WINE_64_LIBRARY_DIRS@"
-fi
-
-# Patch the desktop file
-sed -i 's/.*Exec=.*/Exec=lmms.real/' "$DESKTOPFILE"
-echo "X-AppImage-Version=@VERSION@" >> "$DESKTOPFILE"
-
-# Fix linking for soft-linked plugins
-for file in "${APPDIR}usr/lib/lmms/"*.so; do
-   thisfile="${APPDIR}usr/lib/lmms/${file##*/}"
-   executables="${executables} -executable=$thisfile"
-done
-executables="${executables} -executable=${ZYNBIN}"
-executables="${executables} -executable=${VSTBIN32}"
-executables="${executables} -executable=${VSTBIN64}"
-executables="${executables} -executable=${APPDIR}usr/lib/lmms/ladspa/imp_1199.so"
-executables="${executables} -executable=${APPDIR}usr/lib/lmms/ladspa/imbeq_1197.so"
-executables="${executables} -executable=${APPDIR}usr/lib/lmms/ladspa/pitch_scale_1193.so"
-executables="${executables} -executable=${APPDIR}usr/lib/lmms/ladspa/pitch_scale_1194.so"
-
-echo -e "\nWriting verbose output to \"${LOGFILE}\""
-echo -n > "$LOGFILE"
-
-# Bundle both qt and non-qt dependencies into appimage format
-echo -e "\nBundling and relinking system dependencies..."
-
-# shellcheck disable=SC2086
-run_and_log "$LINUXDEPLOYQT" "$DESKTOPFILE" $executables -bundle-non-qt-libs -verbose=$VERBOSITY $STRIP
-success "Bundled and relinked dependencies"
-
-# Link to original location so lmms can find them
-ln -sr  "$ZYNBIN" "$ZYNLIB"
-ln -sr  "$VSTBIN32" "$VSTLIB32" || true
-ln -sr  "$VSTBIN64" "$VSTLIB64" || true
-
-# Remove wine library conflict
-rm -f "${APPDIR}/usr/lib/libwine.so.1"
-
-# Use system-provided carla
-rm -f "${APPDIR}usr/lib/"libcarla*.so
-rm -f "${APPDIR}usr/lib/lmms/optional/"libcarla*.so
-
-# Remove bundled jack in LD_LIBRARY_PATH if exists
-if [ -e "${APPDIR}/usr/lib/libjack.so.0" ]; then
-   rm "${APPDIR}/usr/lib/libjack.so.0"
-fi
-
-# Bundle jack out of LD_LIBRARY_PATH
-JACK_LIB=$(ldd "${APPDIR}/usr/bin/lmms.real" | sed -n 's/\tlibjack\.so\.0 => \(.\+\) (0x[0-9a-f]\+)/\1/p')
-if [ -e "$JACK_LIB" ]; then
-   mkdir -p "${APPDIR}usr/lib/lmms/optional/"
-   cp "$JACK_LIB" "${APPDIR}usr/lib/lmms/optional/"
-fi
-
-# Point the AppRun to the shim launcher
-rm -f "${APPDIR}/AppRun"
-ln -sr "${APPDIR}/usr/bin/lmms" "${APPDIR}/AppRun"
-
-# Add icon
-ln -srf "${APPDIR}/lmms.png" "${APPDIR}/.DirIcon"
-
-# Create AppImage
-echo -e "\nFinishing the AppImage..."
-run_and_log "$APPIMAGETOOL" "${APPDIR}" "@APPIMAGE_FILE@"
-success "Created @APPIMAGE_FILE@"
-
-echo -e "\nFinished"

cmake/modules/BashCompletion.cmake

@@ -1,93 +1,78 @@
-# A wrapper around pkg-config-provided and cmake-provided bash completion that
-# will have dynamic behavior at INSTALL() time to allow both root-level
-# INSTALL() as well as user-level INSTALL().
-#
-# See also https://github.com/scop/bash-completion
-#
-# Copyright (c) 2018, Tres Finocchiaro, <tres.finocchiaro@gmail.com>
+# Copyright (c) 2024, Tres Finocchiaro, <tres.finocchiaro@gmail.com>
 # Redistribution and use is allowed according to the terms of the BSD license.
 # For details see the accompanying COPYING-CMAKE-SCRIPTS file.
 #
+# Description:
+#     Fail-safe bash-completion installation support
+#     - Installs to ${CMAKE_INSTALL_PREFIX}/share/bash-completion/completions
+#     - Attempts to calculate and install to system-wide location
+#     - See also https://github.com/scop/bash-completion
+#
 # Usage:
 #    INCLUDE(BashCompletion)
 #    BASHCOMP_INSTALL(foo)
 #    ... where "foo" is a shell script adjacent to the CMakeLists.txt
-#
-# How it determines BASHCOMP_PKG_PATH, in order:
-#    1. Uses BASHCOMP_PKG_PATH if already set (e.g. -DBASHCOMP_PKG_PATH=...)
-#       a. If not, uses pkg-config's PKG_CHECK_MODULES to determine path
-#       b. Fallback to cmake's FIND_PACKAGE(bash-completion) path
-#       c. Fallback to hard-coded /usr/share/bash-completion/completions
-#    2. Final fallback to ${CMAKE_INSTALL_PREFIX}/share/bash-completion/completions if
-#       detected path is unwritable.
 
-# - Windows does not support bash completion
-# - macOS support should eventually be added for Homebrew (TODO)
-IF(WIN32)
-	MESSAGE(STATUS "Bash completion is not supported on this platform.")
-ELSEIF(APPLE)
-	MESSAGE(STATUS "Bash completion is not yet implemented for this platform.")
-ELSE()
-	INCLUDE(FindUnixCommands)
-	# Honor manual override if provided
-	IF(NOT BASHCOMP_PKG_PATH)
-		# First, use pkg-config, which is the most reliable
-		FIND_PACKAGE(PkgConfig QUIET)
-		IF(PKGCONFIG_FOUND)
-			PKG_CHECK_MODULES(BASH_COMPLETION bash-completion)
-			PKG_GET_VARIABLE(BASHCOMP_PKG_PATH bash-completion completionsdir)
-		ELSE()
-			# Second, use cmake (preferred but less common)
-			FIND_PACKAGE(bash-completion QUIET)
-			IF(BASH_COMPLETION_FOUND)
-				SET(BASHCOMP_PKG_PATH "${BASH_COMPLETION_COMPLETIONSDIR}")
-			ENDIF()
-		ENDIF()
+# Honor manual override if provided
+if(NOT BASHCOMP_PKG_PATH)
+	# First, use pkg-config, which is the most reliable
+	find_package(PkgConfig QUIET)
+	if(PKGCONFIG_FOUND)
+		PKG_CHECK_MODULES(BASH_COMPLETION bash-completion)
+		PKG_GET_VARIABLE(BASHCOMP_PKG_PATH bash-completion completionsdir)
+	else()
+		# Second, use cmake (preferred but less common)
+		find_package(bash-completion QUIET)
+		if(BASH_COMPLETION_FOUND)
+			set(BASHCOMP_PKG_PATH "${BASH_COMPLETION_COMPLETIONSDIR}")
+		endif()
+	endif()
 
-		# Third, use a hard-coded fallback value
-		IF("${BASHCOMP_PKG_PATH}" STREQUAL "")
-			SET(BASHCOMP_PKG_PATH "/usr/share/bash-completion/completions")
-		ENDIF()
-	ENDIF()
+	# Third, use a hard-coded fallback value
+	if("${BASHCOMP_PKG_PATH}" STREQUAL "")
+		set(BASHCOMP_PKG_PATH "/usr/share/bash-completion/completions")
+	endif()
+endif()
 
-	# Always provide a fallback for non-root INSTALL()
-	SET(BASHCOMP_USER_PATH "${CMAKE_INSTALL_PREFIX}/share/bash-completion/completions")
+# Always provide a fallback for non-root INSTALL()
+# * "lmms" subfolder ensures we don't pollute /usr/local/share/ on default "make install"
+set(BASHCOMP_USER_PATH "share/${PROJECT_NAME}/bash-completion/completions")
 
-	# Cmake doesn't allow easy use of conditional logic at INSTALL() time
-	# this is a problem because ${BASHCOMP_PKG_PATH} may not be writable and we
-	# need sane fallback behavior for bundled INSTALL() (e.g. .AppImage, etc).
-	#
-	# The reason this can't be detected by cmake is that it's fairly common to
-	# run "cmake" as a one user (i.e. non-root) and "make install" as another user
-	# (i.e. root).
-	#
-	# - Creates a script called "install_${SCRIPT_NAME}_completion.sh" into the
-	#   working binary directory and invokes this script at install.
-	# - Script handles INSTALL()-time conditional logic for sane ballback behavior
-	#   when ${BASHCOMP_PKG_PATH} is unwritable (i.e. non-root); Something cmake
-	#   can't handle on its own at INSTALL() time)
-	MACRO(BASHCOMP_INSTALL SCRIPT_NAME)
-		# A shell script for wrapping conditionl logic
-		SET(BASHCOMP_SCRIPT "${CMAKE_CURRENT_BINARY_DIR}/install_${SCRIPT_NAME}_completion.sh")
+macro(BASHCOMP_INSTALL SCRIPT_NAME)
+	# Note:  When running from CPack, message(...) will be supressed unless WARNING
+	if(WIN32)
+		message(STATUS "Bash completion is not supported on this platform.")
+	else()
+	    # Install a copy of bash completion to the default install prefix
+	    # See also: https://github.com/LMMS/lmms/pull/7252/files#r1815749125
+		install(FILES "${SCRIPT_NAME}" DESTINATION "${BASHCOMP_USER_PATH}")
+
+		# Next, blindly attempt a system-wide install, ignoring failure
+		# See also: https://stackoverflow.com/q/58448332
+		# * CPack doesn't use CMAKE_INSTALL_PREFIX, so the original will be missing when packaging
+		#   and this step will be skipped
+		# * For non-root installs (e.g. ../target), this will silently fail
+		set(BASHCOMP_ORIG "${CMAKE_INSTALL_PREFIX}/${BASHCOMP_USER_PATH}/${CMAKE_PROJECT_NAME}")
+		set(BASHCOMP_LINK "${BASHCOMP_PKG_PATH}/${CMAKE_PROJECT_NAME}")
+
+		if(BASHCOMP_PKG_PATH)
+			# TODO: CMake 3.21 Use "file(COPY_FILE ...)"
+			install(CODE "
+				if(EXISTS \"${BASHCOMP_ORIG}\")
+					file(REMOVE \"${BASHCOMP_LINK}\")
+					execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
+						\"${BASHCOMP_ORIG}\"
+						\"${BASHCOMP_LINK}\"
+						ERROR_QUIET
+						RESULT_VARIABLE result)
+					if(result EQUAL 0)
+						message(STATUS \"Bash completion-support has been installed to ${BASHCOMP_LINK}\")
+					endif()
+				endif()
+			")
+		endif()
+	endif()
+endmacro()
 
-		FILE(WRITE ${BASHCOMP_SCRIPT} "\
-#!${BASH}\n\
-set -e\n\
-if [ -w \"${BASHCOMP_PKG_PATH}\" ]; then\n\
-  BASHCOMP_PKG_PATH=\"${BASHCOMP_PKG_PATH}\"\n\
-else \n\
-  BASHCOMP_PKG_PATH=\"\$DESTDIR${BASHCOMP_USER_PATH}\"\n\
-fi\n\
-echo -e \"\\nInstalling bash completion...\\n\"\n\
-mkdir -p \"\$BASHCOMP_PKG_PATH\"\n\
-cp \"${CMAKE_CURRENT_SOURCE_DIR}/${SCRIPT_NAME}\" \"\$BASHCOMP_PKG_PATH\"\n\
-chmod a+r \"\$BASHCOMP_PKG_PATH/${SCRIPT_NAME}\"\n\
-echo -e \"Bash completion for ${SCRIPT_NAME} has been installed to \$BASHCOMP_PKG_PATH/${SCRIPT_NAME}\"\n\
-")
-		INSTALL(CODE "EXECUTE_PROCESS(COMMAND chmod u+x \"install_${SCRIPT_NAME}_completion.sh\" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} )")
-		INSTALL(CODE "EXECUTE_PROCESS(COMMAND \"./install_${SCRIPT_NAME}_completion.sh\" WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} )")
 
-		MESSAGE(STATUS "Bash completion script for ${SCRIPT_NAME} will be installed to ${BASHCOMP_PKG_PATH} or fallback to ${BASHCOMP_USER_PATH} if unwritable.")
-	ENDMACRO()
-ENDIF()
 

cmake/modules/CheckWineGcc.cmake

@@ -9,7 +9,19 @@ FUNCTION(CheckWineGcc BITNESS WINEGCC_EXECUTABLE RESULT)
 		return 0;
 	}
 	")
-	EXECUTE_PROCESS(COMMAND ${WINEGCC_EXECUTABLE} "-m${BITNESS}"
+
+	# Handle non-Intel platforms
+	IF(LMMS_HOST_X86_64 OR LMMS_HOST_X86)
+		SET(MPLATFORM "-m${BITNESS}")
+	ELSEIF(BITNESS EQUAL 64)
+		SET(MPLATFORM "")
+	ELSE()
+		# Skip 32-bit for non-Intel
+		SET(${RESULT} False PARENT_SCOPE)
+		RETURN()
+	ENDIF()
+
+	EXECUTE_PROCESS(COMMAND ${WINEGCC_EXECUTABLE} "${MPLATFORM}"
 		"${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/winegcc_test.cxx"
 		"-o" "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/winegcc_test"
 		OUTPUT_QUIET ERROR_QUIET

cmake/modules/CreateSymlink.cmake

@@ -0,0 +1,34 @@
+# Offer relative symlink support via "cmake -E create_symlink"
+# For verbose, set COMMAND_ECHO to STDOUT in calling script
+macro(create_symlink filepath sympath)
+	if(CMAKE_COMMAND)
+		set(_cmake_command "${CMAKE_COMMAND}")
+	elseif(CPACK_CMAKE_COMMAND)
+		set(_cmake_command "${CPACK_CMAKE_COMMAND}")
+	else()
+		message(FATAL_ERROR "Sorry, can't resolve variable CMAKE_COMMAND")
+	endif()
+
+	if(NOT IS_ABSOLUTE "${sympath}")
+		message(FATAL_ERROR "Sorry, this command only works with absolute paths")
+	endif()
+
+	if(NOT DEFINED COMMAND_ECHO)
+		set(_command_echo NONE)
+	else()
+		set(_command_echo "${COMMAND_ECHO}")
+	endif()
+
+	# Calculate the relative path
+	file(RELATIVE_PATH reldir "${sympath}/../" "${filepath}")
+	get_filename_component(symname "${sympath}" NAME)
+
+	# Calculate the working directory
+	get_filename_component(sympath_parent "${sympath}" DIRECTORY)
+
+	# Create the symbolic link
+	execute_process(COMMAND "${_cmake_command}" -E create_symlink "${reldir}" "${symname}"
+		WORKING_DIRECTORY "${sympath_parent}"
+		COMMAND_ECHO ${_command_echo}
+		COMMAND_ERROR_IS_FATAL ANY)
+endmacro()

cmake/modules/DetectMachine.cmake

@@ -77,13 +77,15 @@ IF(WIN32)
 		unset(MSVC_VER)
 	else()
 		# Cross-compiled
-		# TODO: Handle Windows ARM64 targets
-		IF(WIN64)
-			SET(IS_X86_64 TRUE)
-			SET(LMMS_BUILD_WIN64 TRUE)
-		ELSE(WIN64)
-			SET(IS_X86 TRUE)
-		ENDIF(WIN64)
+		if($ENV{MSYSTEM_CARCH} MATCHES "aarch64")
+			set(IS_ARM64 TRUE)
+			set(LMMS_BUILD_WIN64 TRUE)
+		elseif(WIN64)
+			set(IS_X86_64 TRUE)
+			set(LMMS_BUILD_WIN64 TRUE)
+		else()
+			set(IS_X86 TRUE)
+		endif()
 	endif()
 ELSE()
 	# Detect target architecture based on compiler target triple e.g. "x86_64-pc-linux"
@@ -163,15 +165,26 @@ IF(LMMS_BUILD_APPLE)
 	# Detect Homebrew versus Macports environment
 	EXECUTE_PROCESS(COMMAND brew --prefix RESULT_VARIABLE DETECT_HOMEBREW OUTPUT_VARIABLE HOMEBREW_PREFIX ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
 	EXECUTE_PROCESS(COMMAND which port RESULT_VARIABLE DETECT_MACPORTS OUTPUT_VARIABLE MACPORTS_PREFIX ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
-	IF(${DETECT_HOMEBREW} EQUAL 0)
-       		SET(HOMEBREW 1)
-        	SET(APPLE_PREFIX "${HOMEBREW_PREFIX}")
-	ELSEIF(${DETECT_MACPORTS} EQUAL 0)
-        	SET(MACPORTS 1)
-        	GET_FILENAME_COMPONENT(MACPORTS_PREFIX ${MACPORTS_PREFIX} DIRECTORY)
-		GET_FILENAME_COMPONENT(MACPORTS_PREFIX ${MACPORTS_PREFIX} DIRECTORY)
-		SET(APPLE_PREFIX "${MACPORTS_PREFIX}")
-        	LINK_DIRECTORIES(${LINK_DIRECTORIES} ${APPLE_PREFIX}/lib)
+	IF(DETECT_HOMEBREW EQUAL 0)
+		SET(HOMEBREW 1)
+		SET(APPLE_PREFIX "${HOMEBREW_PREFIX}")
+		# Configure Qt
+		SET(Qt5_DIR "${HOMEBREW_PREFIX}/opt/qt@5/lib/cmake/Qt5")
+		SET(Qt5Test_DIR "${HOMEBREW_PREFIX}/opt/qt@5/lib/cmake/Qt5Test")
+		SET(Qt6_DIR "${HOMEBREW_PREFIX}/opt/qt@6/lib/cmake/Qt6")
+		SET(Qt6Test_DIR "${HOMEBREW_PREFIX}/opt/qt@6/lib/cmake/Qt6Test")
+	ELSEIF(DETECT_MACPORTS EQUAL 0)
+		SET(MACPORTS 1)
+		# move up two directories
+		GET_FILENAME_COMPONENT(MACPORTS_PREFIX "${MACPORTS_PREFIX}" DIRECTORY)
+        GET_FILENAME_COMPONENT(MACPORTS_PREFIX "${MACPORTS_PREFIX}" DIRECTORY)
+        SET(APPLE_PREFIX "${MACPORTS_PREFIX}")
+		# Configure Qt
+		SET(Qt5_DIR "${MACPORTS_PREFIX}/lib/cmake/Qt5")
+		SET(Qt5Test_DIR "${MACPORTS_PREFIX}/lib/cmake/Qt5Test")
+		SET(Qt6_DIR "${MACPORTS_PREFIX}/lib/cmake/Qt6")
+		SET(Qt6Test_DIR "${MACPORTS_PREFIX}/lib/cmake/Qt6Test")
+		LINK_DIRECTORIES(${LINK_DIRECTORIES} ${APPLE_PREFIX}/lib)
 	ENDIF()
 
 	# Detect OS Version

cmake/modules/DownloadBinary.cmake

@@ -0,0 +1,143 @@
+# Downloads an executable from the provided URL for use in a build system
+# and optionally prepends it to the PATH
+#
+# Assumes:
+# - CMAKE_CURRENT_BINARY_DIR/[${_name}]
+# - CPACK_CURRENT_BINARY_DIR/[${_name}]
+# - Fallback to $ENV{TMPDIR}/[RANDOM]/[${_name}]
+# - For verbose, set COMMAND_ECHO to STDOUT in calling script
+#
+macro(download_binary RESULT_VARIABLE _url _name _prepend_to_path)
+	if(NOT COMMAND_ECHO OR "${COMMAND_ECHO}" STREQUAL "NONE")
+		set(_command_echo NONE)
+		set(_output_quiet OUTPUT_QUIET)
+		set(_error_quiet ERROR_QUIET)
+	else()
+		set(_command_echo "${COMMAND_ECHO}")
+		set(_output_quiet "")
+		set(_error_quiet "")
+	endif()
+
+	# Check if fuse is needed
+	if("${RESULT_VARIABLE}" MATCHES "\\.AppImage$" OR "${_name}" MATCHES "\\.AppImage$")
+		message(STATUS "AppImage detected, we'll extract the AppImage before using")
+		set(_${RESULT_VARIABLE}_IS_APPIMAGE TRUE)
+    endif()
+
+	# Determine a suitable working directory
+	if(CMAKE_CURRENT_BINARY_DIR)
+		# Assume we're called from configure step
+		set(_working_dir "${CMAKE_CURRENT_BINARY_DIR}")
+	elseif(CPACK_CURRENT_BINARY_DIR)
+		# Assume cpack (non-standard variable name, but used throughout)
+		set(_working_dir "${CPACK_CURRENT_BINARY_DIR}")
+	else()
+		# Fallback to somewhere temporary, writable
+		if($ENV{_tmpdir})
+			# POSIX
+			set(_tmpdir "$ENV{_tmpdir}")
+		elseif($ENV{TEMP})
+			# Windows
+			set(_tmpdir "$ENV{TEMP}")
+		else()
+			# Linux, shame on you!
+			find_program(MKTEMP mktemp)
+			if(MKTEMP)
+				execute_process(COMMAND mktemp
+					OUTPUT_VARIABLE _working_dir
+					OUTPUT_STRIP_TRAILING_WHITESPACE
+					${_output_quiet}
+					COMMAND_ECHO ${_command_echo})
+					# mktemp formats it how we want it
+			else()
+				# Ummm... Linux you can do better!
+				set(_tmpdir "/tmp")
+            endif()
+		endif()
+		if(NOT DEFINED _working_dir)
+			string(RANDOM subdir)
+			set(_working_dir "${_tmpdir}/tmp.${subdir}")
+		endif()
+		if(NOT EXISTS "${_working_dir}")
+			file(MAKE_DIRECTORY "${_working_dir}")
+		endif()
+	endif()
+
+	if(_prepend_to_path)
+		# Ensure the PATH is configured
+		string(FIND "$ENV{PATH}" "${_working_dir}" _pathloc)
+		if(NOT $_pathloc EQUAL 0)
+			set(ENV{PATH} "${_working_dir}:$ENV{PATH}")
+		endif()
+	endif()
+
+	# First ensure the binary doesn't already exist
+	find_program(_${RESULT_VARIABLE} "${_name}" HINTS "${_working_dir}")
+
+	set(_binary_path "${_working_dir}/${_name}")
+	if(NOT _${RESULT_VARIABLE})
+		message(STATUS "Downloading ${_name} from ${_url}...")
+		file(DOWNLOAD
+			"${_url}"
+			"${_binary_path}"
+			STATUS DOWNLOAD_STATUS)
+		# Check if download was successful.
+		list(GET DOWNLOAD_STATUS 0 STATUS_CODE)
+		list(GET DOWNLOAD_STATUS 1 ERROR_MESSAGE)
+		if(NOT ${STATUS_CODE} EQUAL 0)
+			file(REMOVE "${_binary_path}")
+			message(FATAL_ERROR "Error downloading ${_url} ${ERROR_MESSAGE}")
+		endif()
+
+		# Ensure the file is executable
+		file(CHMOD "${_binary_path}" PERMISSIONS
+			OWNER_EXECUTE OWNER_WRITE OWNER_READ
+			GROUP_EXECUTE GROUP_WRITE GROUP_READ)
+
+		# Ensure it's found
+		find_program(_${RESULT_VARIABLE} "${_name}" HINTS "${_working_dir}" REQUIRED)
+	endif()
+
+	# We need to create a subdirectory for this binary and symlink it's AppRun to where it's expected
+	if(_${RESULT_VARIABLE}_IS_APPIMAGE AND NOT IS_SYMLINK "${_${RESULT_VARIABLE}}")
+		if(NOT COMMAND create_symlink)
+			include(CreateSymlink)
+		endif()
+
+		message(STATUS "Extracting ${_${RESULT_VARIABLE}} to ${_working_dir}/.${_name}/")
+
+		# extract appimage
+		execute_process(COMMAND "${_${RESULT_VARIABLE}}" --appimage-extract
+			WORKING_DIRECTORY "${_working_dir}"
+			COMMAND_ECHO ${_command_echo}
+			${_output_quiet}
+			${_error_quiet}
+			COMMAND_ERROR_IS_FATAL ANY)
+
+		# move extracted files to dedicated location (e.g. ".linuxdeploy-x86_64.AppImage/squashfs-root/")
+		file(MAKE_DIRECTORY "${_working_dir}/.${_name}/")
+		file(RENAME "${_working_dir}/squashfs-root/" "${_working_dir}/.${_name}/squashfs-root/")
+
+		# remove the unusable binary
+		file(REMOVE "${_${RESULT_VARIABLE}}")
+
+		# symlink the expected binary name to the AppRun file
+		message(STATUS "Creating a symbolic link ${_${RESULT_VARIABLE}} which points to ${_working_dir}/.${_name}/squashfs-root/AppRun")
+		create_symlink("${_working_dir}/.${_name}/squashfs-root/AppRun" "${_${RESULT_VARIABLE}}")
+	endif()
+
+	# Test the binary
+	# - TODO: Add support for bad binaries that set "$?" to an error code for no good reason
+	# - TODO: Add support for Windows binaries expecting "/?" instead of "--help"
+	message(STATUS "Testing that ${_name} works on this system...")
+	set(_test_param "--help")
+
+	execute_process(COMMAND "${_${RESULT_VARIABLE}}" ${_test_param}
+		COMMAND_ECHO ${_command_echo}
+		${_output_quiet}
+		${_error_quiet}
+		COMMAND_ERROR_IS_FATAL ANY)
+
+	message(STATUS "The binary \"${_${RESULT_VARIABLE}}\" is now available")
+	set(${RESULT_VARIABLE} "${_${RESULT_VARIABLE}}")
+endmacro()

cmake/modules/ErrorFlags.cmake

@@ -65,6 +65,10 @@ elseif(MSVC)
 			"/WX" # Treat warnings as errors
 		)
 	endif()
+
+	# Silence deprecation warnings for the std::atomic_...<std::shared_ptr> family of functions.
+	# TODO: Remove once C++20's std::atomic<std::shared_ptr> is fully supported.
+	add_compile_definitions("_SILENCE_CXX20_OLD_SHARED_PTR_ATOMIC_SUPPORT_DEPRECATION_WARNING")
 endif()
 
 # Add the flags to the whole directory tree. We use the third-party flags for

cmake/modules/FindFluidSynth.cmake

@@ -22,7 +22,7 @@ find_path(FluidSynth_INCLUDE_DIR
 )
 
 find_library(FluidSynth_LIBRARY
-	NAMES "fluidsynth"
+	NAMES "fluidsynth" "fluidsynth-3" "fluidsynth-2" "fluidsynth-1"
 	HINTS ${FLUIDSYNTH_PKG_LIBRARY_DIRS}
 )
 

cmake/modules/FindLilv.cmake

@@ -0,0 +1,19 @@
+# Copyright (c) 2025 Dalton Messmer <messmer.dalton/at/gmail.com>
+#
+# Redistribution and use is allowed according to the terms of the New BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+include(ImportedTargetHelpers)
+
+find_package_config_mode_with_fallback(Lilv Lilv::lilv
+	LIBRARY_NAMES "lilv" "lilv-0"
+	INCLUDE_NAMES "lilv/lilv.h"
+	PKG_CONFIG "lilv-0"
+)
+
+include(FindPackageHandleStandardArgs)
+
+find_package_handle_standard_args(Lilv
+	REQUIRED_VARS Lilv_LIBRARY Lilv_INCLUDE_DIRS
+	VERSION_VAR Lilv_VERSION
+)

cmake/modules/FindSTK.cmake

@@ -14,7 +14,7 @@ if(STK_INCLUDE_DIRS)
 	list(GET STK_INCLUDE_DIRS 0 STK_INCLUDE_DIR)
 	find_path(STK_RAWWAVE_ROOT
 		NAMES silence.raw sinewave.raw
-		HINTS "${STK_INCLUDE_DIR}/.."
+		HINTS "${STK_INCLUDE_DIR}/.." "${STK_INCLUDE_DIR}/../.."
 		PATH_SUFFIXES share/stk/rawwaves share/libstk/rawwaves
 	)
 endif()
@@ -22,6 +22,6 @@ endif()
 include(FindPackageHandleStandardArgs)
 
 find_package_handle_standard_args(STK
-	REQUIRED_VARS STK_LIBRARY STK_INCLUDE_DIR
+	REQUIRED_VARS STK_LIBRARY STK_INCLUDE_DIR STK_RAWWAVE_ROOT
 	# STK doesn't appear to expose its version, so we can't pass it here
 )

cmake/modules/FindSuilModules.cmake

@@ -0,0 +1,40 @@
+# Copyright (c) 2024 Tres Finocchiaro
+#
+# Redistribution and use is allowed according to the terms of the New BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+# This module defines
+# Suil_MODULES: List of full paths to Suil modules (e.g. "/usr/lib/suil-0/libsuil_x11.so;...")
+# Suil_MODULES_PREFIX: Only the directory name of the Suil_MODULES path (e.g. "suil-0")
+
+pkg_check_modules(Suil QUIET suil-0)
+
+if(Suil_FOUND)
+	if(APPLE)
+		set(_lib_ext "dylib")
+	elseif(WIN32)
+		set(_lib_ext "dll")
+	else()
+		set(_lib_ext "so")
+	endif()
+
+	# Isolate -- if needed -- the first suil library path (e.g. "/usr/lib/libsuil-0.so")
+	list(GET Suil_LINK_LIBRARIES 0 _lib)
+	if(EXISTS "${_lib}")
+		# Isolate -- if needed -- the first suil library name (e.g. "suil-0")
+		list(GET Suil_LIBRARIES 0 _modules_prefix)
+		get_filename_component(_lib_dir "${_lib}" DIRECTORY)
+		# Construct modules path (e.g. "/usr/lib/suil-0")
+		set(_modules_dir "${_lib_dir}/${_modules_prefix}")
+		if(IS_DIRECTORY "${_modules_dir}")
+			set(Suil_MODULES_PREFIX "${_modules_prefix}")
+			file(GLOB Suil_MODULES "${_modules_dir}/*.${_lib_ext}")
+			list(SORT Suil_MODULES)
+		endif()
+	endif()
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(SuilModules
+	REQUIRED_VARS Suil_MODULES Suil_MODULES_PREFIX
+)

cmake/modules/FindWine.cmake

@@ -35,6 +35,8 @@ list(APPEND WINE_LOCATIONS
 	/opt/wine-staging
 	/opt/wine-devel
 	/opt/wine-stable
+	# Gentoo Systems
+	/etc/eselect/wine
 	/usr/lib/wine)
 
 # Prepare bin search
@@ -71,8 +73,13 @@ FIND_PROGRAM(WINE_BUILD NAMES winebuild PATHS ${WINE_CXX_LOCATIONS} NO_DEFAULT_P
 # Detect wine paths and handle linking problems
 IF(WINE_CXX)
 	# call wineg++ to obtain implied includes and libs
-	execute_process(COMMAND ${WINE_CXX} -m32 -v /dev/zero OUTPUT_VARIABLE WINEBUILD_OUTPUT_32 ERROR_QUIET)
-	execute_process(COMMAND ${WINE_CXX} -m64 -v /dev/zero OUTPUT_VARIABLE WINEBUILD_OUTPUT_64 ERROR_QUIET)
+	if(LMMS_HOST_X86_64 OR LMMS_HOST_X86)
+		execute_process(COMMAND ${WINE_CXX} -m32 -v /dev/zero OUTPUT_VARIABLE WINEBUILD_OUTPUT_32 ERROR_QUIET)
+		execute_process(COMMAND ${WINE_CXX} -m64 -v /dev/zero OUTPUT_VARIABLE WINEBUILD_OUTPUT_64 ERROR_QUIET)
+	else()
+		execute_process(COMMAND ${WINE_CXX} -v /dev/zero OUTPUT_VARIABLE WINEBUILD_OUTPUT_64 ERROR_QUIET)
+	endif()
+
 	_findwine_find_flags("${WINEBUILD_OUTPUT_32}" "^-isystem/usr/include$" BUGGED_WINEGCC)
 	_findwine_find_flags("${WINEBUILD_OUTPUT_32}" "^-isystem" WINEGCC_INCLUDE_DIR)
 	_findwine_find_flags("${WINEBUILD_OUTPUT_32}" "libwinecrt0\\.a.*" WINECRT_32)

cmake/modules/VersionInfo.cmake

@@ -8,6 +8,18 @@ IF(GIT_FOUND AND NOT FORCE_VERSION)
 	# number from the environment and add it to the build metadata
 	if("$ENV{GITHUB_REF}" MATCHES "refs/pull/([0-9]+)/merge")
 		list(APPEND BUILD_METADATA "pr${CMAKE_MATCH_1}")
+		# Parse hash from merge description
+		# e.g. "Merge abc1234 into def4567"
+		execute_process(
+			COMMAND "${GIT_EXECUTABLE}" log -n 1 --format=%s
+			OUTPUT_VARIABLE COMMIT_HASH
+			WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
+			TIMEOUT 10
+			OUTPUT_STRIP_TRAILING_WHITESPACE)
+		# If successful, use the first 7 characters to mimic github's hash style
+		if(COMMIT_HASH)
+			string(SUBSTRING "${COMMIT_HASH}" 6 7 COMMIT_HASH)
+		endif()
 	endif()
 
 	# Look for git tag information (e.g. Tagged: "v1.0.0", Untagged: "v1.0.0-123-a1b2c3d")
@@ -44,7 +56,12 @@ IF(GIT_FOUND AND NOT FORCE_VERSION)
 	ELSEIF(TAG_LIST_LENGTH EQUAL 3)
 		# Get the number of commits and latest commit hash
 		LIST(GET TAG_LIST 1 EXTRA_COMMITS)
-		LIST(GET TAG_LIST 2 COMMIT_HASH)
+		# Prefer PR hash from above if present
+		if(NOT COMMIT_HASH)
+			list(GET TAG_LIST 2 COMMIT_HASH)
+			# Mimic github's hash style
+			string(SUBSTRING "${COMMIT_HASH}" 1 7 COMMIT_HASH)
+		endif()
 		list(APPEND PRERELEASE_DATA "${EXTRA_COMMITS}")
 		list(APPEND BUILD_METADATA "${COMMIT_HASH}")
 		# Bump the patch version, since a pre-release (as specified by the extra
@@ -57,7 +74,12 @@ IF(GIT_FOUND AND NOT FORCE_VERSION)
 		# Get the pre-release stage, number of commits, and latest commit hash
 		LIST(GET TAG_LIST 1 VERSION_STAGE)
 		LIST(GET TAG_LIST 2 EXTRA_COMMITS)
-		LIST(GET TAG_LIST 3 COMMIT_HASH)
+		# Prefer PR hash from above if present
+        if(NOT COMMIT_HASH)
+			list(GET TAG_LIST 3 COMMIT_HASH)
+			# Mimic github's hash style
+			string(SUBSTRING "${COMMIT_HASH}" 1 7 COMMIT_HASH)
+		endif()
 		list(APPEND PRERELEASE_DATA "${VERSION_STAGE}")
 		list(APPEND PRERELEASE_DATA "${EXTRA_COMMITS}")
 		list(APPEND BUILD_METADATA "${COMMIT_HASH}")

cmake/nsis/CMakeLists.txt

@@ -35,7 +35,11 @@ SET(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS "
   " PARENT_SCOPE)
 
 IF(WIN64)
-	SET(CPACK_PACKAGE_FILE_NAME      "${CMAKE_PROJECT_NAME}-${VERSION}-${WIN_PLATFORM}-win64")
+	if(IS_ARM64)
+		set(CPACK_PACKAGE_FILE_NAME      "${CMAKE_PROJECT_NAME}-${VERSION}-${WIN_PLATFORM}-arm64")
+	else()
+		set(CPACK_PACKAGE_FILE_NAME      "${CMAKE_PROJECT_NAME}-${VERSION}-${WIN_PLATFORM}-win64")
+	endif()
 	SET(CPACK_INSTALL_FIX "$PROGRAMFILES64\\\\${CPACK_PACKAGE_INSTALL_DIRECTORY}\\\\")
 	SET(CPACK_NSIS_DEFINES "
 		${CPACK_NSIS_DEFINES} 
@@ -49,6 +53,15 @@ SET(CPACK_NSIS_DEFINES                  "${CPACK_NSIS_DEFINES}" PARENT_SCOPE)
 SET(CPACK_PACKAGE_ICON                  "${CPACK_PACKAGE_ICON}" PARENT_SCOPE)
 SET(CPACK_NSIS_MUI_ICON                 "${CPACK_NSIS_MUI_ICON}" PARENT_SCOPE)
 
+# Disable cpack's strip for historic reasons
+set(CPACK_STRIP_FILES_ORIG "${CPACK_STRIP_FILES}" PARENT_SCOPE)
+set(CPACK_STRIP_FILES FALSE PARENT_SCOPE)
+
+if(CPACK_DEBUG)
+	# CMake 3.19+
+	set(CPACK_NSIS_EXECUTABLE_PRE_ARGUMENTS "-V4")
+endif()
+
 # Windows resource compilers
 CONFIGURE_FILE("lmms.rc.in"             "${CMAKE_BINARY_DIR}/lmms.rc")
 CONFIGURE_FILE("zynaddsubfx.rc.in"      "${CMAKE_BINARY_DIR}/plugins/ZynAddSubFx/zynaddsubfx.rc")

data/projects/templates/AcousticDrumset.mpt

@@ -96,24 +96,6 @@
         </bbtrack>
       </track>
     </trackcontainer>
-    <track type="6" muted="0" name="Automation track" solo="0">
-      <automationtrack/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-    </track>
     <mixer visible="1" width="561" height="332" x="10" y="314" maximized="0" minimized="0">
       <mixerchannel num="0" muted="0" volume="1" name="Master" soloed="0">
         <fxchain numofeffects="0" enabled="0"/>

data/projects/templates/CR8000.mpt

@@ -214,24 +214,6 @@
         </bbtrack>
       </track>
     </trackcontainer>
-    <track type="6" muted="0" name="Automation track" solo="0">
-      <automationtrack/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-    </track>
     <mixer visible="1" width="561" height="332" x="10" y="314" maximized="0" minimized="0">
       <mixerchannel num="0" muted="0" volume="1" name="Master" soloed="0">
         <fxchain numofeffects="0" enabled="0"/>

data/projects/templates/ClubMix.mpt

@@ -113,24 +113,6 @@
         </bbtrack>
       </track>
     </trackcontainer>
-    <track type="6" muted="0" name="Automation track" solo="0">
-      <automationtrack/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-    </track>
     <mixer visible="1" width="561" height="332" x="10" y="314" maximized="0" minimized="0">
       <mixerchannel num="0" muted="0" volume="1" name="Master" soloed="0">
         <fxchain numofeffects="0" enabled="0"/>

data/projects/templates/Empty.mpt

@@ -4,19 +4,6 @@
   <head timesig_denominator="4" bpm="140" masterpitch="0" mastervol="100" timesig_numerator="4"/>
   <song>
     <trackcontainer visible="1" width="600" height="300" type="song" x="6" y="5" maximized="0" minimized="0"/>
-    <track type="6" muted="0" name="Automation track" solo="0">
-      <automationtrack/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-    </track>
     <mixer visible="1" width="561" height="332" x="5" y="310" maximized="0" minimized="0">
       <mixerchannel num="0" muted="0" volume="1" name="Master" soloed="0">
         <fxchain numofeffects="0" enabled="0"/>

data/projects/templates/TR808.mpt

@@ -282,24 +282,6 @@
         </bbtrack>
       </track>
     </trackcontainer>
-    <track type="6" muted="0" name="Automation track" solo="0">
-      <automationtrack/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-    </track>
     <mixer visible="1" width="561" height="332" x="10" y="314" maximized="0" minimized="0">
       <mixerchannel num="0" muted="0" volume="1" name="Master" soloed="0">
         <fxchain numofeffects="0" enabled="0"/>

data/projects/templates/default.mpt

@@ -52,24 +52,6 @@
         <automationtrack/>
       </track>
     </trackcontainer>
-    <track muted="0" type="6" name="Automation track" solo="0">
-      <automationtrack/>
-      <automationpattern tens="1" mute="0" prog="0" name="Numerator" pos="0" len="192">
-        <object id="4975896"/>
-      </automationpattern>
-      <automationpattern tens="1" mute="0" prog="0" name="Denominator" pos="0" len="192">
-        <object id="6613237"/>
-      </automationpattern>
-      <automationpattern tens="1" mute="0" prog="0" name="Tempo" pos="0" len="192">
-        <object id="6054005"/>
-      </automationpattern>
-      <automationpattern tens="1" mute="0" prog="0" name="Master volume" pos="0" len="192">
-        <object id="1345820"/>
-      </automationpattern>
-      <automationpattern tens="1" mute="0" prog="0" name="Master pitch" pos="0" len="192">
-        <object id="5865711"/>
-      </automationpattern>
-    </track>
     <mixer width="543" x="5" y="310" maximized="0" height="335" visible="1" minimized="0">
       <mixerchannel num="0" muted="0" volume="1" name="Master" soloed="0">
         <fxchain numofeffects="0" enabled="0"/>

data/projects/tutorials/editing_note_volumes.mmp

@@ -50,23 +50,6 @@
         <bbtco usestyle="1" muted="0" name="Beat/Baseline 0" pos="0" len="1536" color="4282417407"/>
       </track>
     </trackcontainer>
-    <track type="6" muted="0" name="Automation track" solo="0">
-      <automationtrack/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192">
-        <time pos="0" value="140"/>
-      </automationpattern>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192">
-        <time pos="0" value="100"/>
-      </automationpattern>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192">
-        <time pos="0" value="0"/>
-      </automationpattern>
-      <automationpattern prog="0" mute="0" name="Numerator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Denominator" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Tempo" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master volume" pos="0" tens="1" len="192"/>
-      <automationpattern prog="0" mute="0" name="Master pitch" pos="0" tens="1" len="192"/>
-    </track>
     <mixer visible="1" width="647" height="332" x="9" y="441" maximized="0" minimized="0">
       <mixerchannel num="0" muted="0" volume="1" name="Master" soloed="0">
         <fxchain numofeffects="0" enabled="0"/>

data/themes/CMakeLists.txt

@@ -1,4 +1,3 @@
 INCLUDE(InstallHelpers)
 
-INSTALL_DATA_SUBDIRS("themes" "*.png;*.css")
-
+INSTALL_DATA_SUBDIRS("themes" "*.png;*.svg;*.css")