build: Add support for x86 macOS 10.15 and ARM64 macOS 11.0 (#2607)

This PR drops the use of brew for dependency management in favor of
macports so we can support lower macOS versions instead of just the
lowest one supported by Apple

Closes #2586

.github/workflows/build.yml

@@ -251,7 +251,6 @@ jobs:
       - name: ⬇️ Install dependencies
         run: |
           cp dist/vcpkg.json vcpkg.json
-          vcpkg install
 
       - name: ⬇️ Install CMake and Ninja
         uses: lukka/get-cmake@latest
@@ -390,18 +389,7 @@ jobs:
       id-token: write
       attestations: write
 
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - file_suffix: "-NoGPU"
-            name_suffix: "NoGPU"
-            custom_glfw: true
-          - file_suffix: ""
-            name_suffix: ""
-            custom_glfw: false
-
-    name: 🍎 macOS 15 x86_64 ${{ matrix.name_suffix }}
+    name: 🍎 macOS 10.15 x86_64
 
     steps:
     - name: 🧰 Checkout
@@ -416,61 +404,40 @@ jobs:
     - name: 📜 Setup ccache
       uses: hendrikmuhs/ccache-action@v1
       with:
-        key: ${{ runner.os }}${{ matrix.file_suffix }}-ccache-${{ github.run_id }}
-        restore-keys: ${{ runner.os }}${{ matrix.file_suffix }}-ccache
+        key: ${{ runner.os }}-ccache-${{ github.run_id }}
+        restore-keys: ${{ runner.os }}-ccache
         max-size: 1G
 
     - name: Set Xcode version
-      run: sudo xcode-select -s /Library/Developer/CommandLineTools
+      run: |
+        sudo xcode-select --install || true
+        sudo xcode-select -s /Library/Developer/CommandLineTools
+
+    - name: 📦 Install MacPorts
+      run: |
+        wget https://github.com/macports/macports-base/releases/download/v2.11.6/MacPorts-2.11.6-15-Sequoia.pkg
+        sudo installer -pkg MacPorts-2.11.6-15-Sequoia.pkg -target /
+        export PATH=/opt/local/bin:/opt/local/sbin:$PATH
+        echo "PATH=/opt/local/bin:/opt/local/sbin:$PATH" >> $GITHUB_ENV
+        echo "MACOSX_DEPLOYMENT_TARGET=10.15" >> $GITHUB_ENV
+        echo "universal_target  10.15" | sudo tee -a /opt/local/etc/macports/macports.conf
+        echo "macos_deployment_target  10.15" | sudo tee -a /opt/local/etc/macports/macports.conf
+        echo "macosx_sdk_version  10.15" | sudo tee -a /opt/local/etc/macports/macports.conf
+        sudo port selfupdate
 
     - name: ⬇️ Install dependencies
       env:
         # Make brew not display useless errors
         HOMEBREW_TESTS: 1
       run: |
-        brew reinstall python --quiet || true
-        brew link --overwrite --quiet python 2>/dev/null || true
-        brew bundle --quiet --file dist/macOS/Brewfile || true
-        rm -rf /usr/local/Cellar/capstone
-
-    - name: ⬇️ Install classic glfw
-      if: ${{! matrix.custom_glfw }}
-      run: |
-        brew install --quiet glfw || true
+        brew install llvm automake
+        sudo -E port install mbedtls3 nlohmann-json ccache freetype libmagic pkgconfig curl glfw ninja zlib xz bzip2 zstd libssh2 md4c
 
     - name: ⬇️ Install .NET
       uses: actions/setup-dotnet@v4
       with:
         dotnet-version: '8.0.100'
 
-    - name: 🧰 Checkout glfw
-      if: ${{ matrix.custom_glfw }}
-      uses: actions/checkout@v4
-      with:
-        repository: glfw/glfw
-        path: glfw
-
-    # GLFW custom build (to allow software rendering)
-    - name: ⬇️ Patch and install custom glfw
-      if: ${{ matrix.custom_glfw }}
-      run: |
-        set -x
-        cd glfw
-        git apply ../dist/macOS/0001-glfw-SW.patch
-
-        mkdir build
-        cd build
-
-        cmake -G "Ninja"                                \
-          -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }}      \
-          -DBUILD_SHARED_LIBS=ON                        \
-          -DCMAKE_C_COMPILER_LAUNCHER=ccache            \
-          -DCMAKE_CXX_COMPILER_LAUNCHER=ccache          \
-          -DCMAKE_OBJC_COMPILER_LAUNCHER=ccache         \
-          -DCMAKE_OBJCXX_COMPILER_LAUNCHER=ccache       \
-        ..
-        ninja install
-
     # MacOS cmake build
     - name: 🛠️ Configure CMake
       run: |
@@ -481,8 +448,8 @@ jobs:
         CXX=$(brew --prefix llvm)/bin/clang++                                                       \
         OBJC=$(brew --prefix llvm)/bin/clang                                                        \
         OBJCXX=$(brew --prefix llvm)/bin/clang++                                                    \
-        PKG_CONFIG_PATH="$(brew --prefix openssl)/lib/pkgconfig":"$(brew --prefix)/lib/pkgconfig"   \
         cmake -G "Ninja"                                                                            \
+          -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15                                                       \
           -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }}                                                  \
           -DIMHEX_GENERATE_PACKAGE=ON                                                               \
           -DIMHEX_SYSTEM_LIBRARY_PATH="$(brew --prefix llvm)/lib;$(brew --prefix llvm)/lib/unwind;$(brew --prefix llvm)/lib/c++;$(brew --prefix)/lib" \
@@ -531,7 +498,7 @@ jobs:
             break;
           fi
         done
-        mv *.dmg ../../imhex-${{ env.IMHEX_VERSION }}-macOS${{ matrix.file_suffix }}-x86_64.dmg
+        mv *.dmg ../../imhex-${{ env.IMHEX_VERSION }}-macOS-x86_64.dmg
 
     - name: 🗝️ Generate build provenance attestations
       uses: actions/attest-build-provenance@v2
@@ -544,12 +511,12 @@ jobs:
       uses: actions/upload-artifact@v4
       with:
         if-no-files-found: error
-        name: macOS DMG ${{ matrix.name_suffix }} x86_64
+        name: macOS DMG x86_64
         path: ./*.dmg
 
   macos-arm64:
     runs-on: ubuntu-24.04
-    name: 🍎 macOS 15 arm64
+    name: 🍎 macOS 11 arm64
 
     outputs:
       IMHEX_VERSION: ${{ steps.build.outputs.IMHEX_VERSION }}