Update CMakePresets.json and docs for macOS (#3909)

.github/labeler.yml

@@ -40,6 +40,7 @@ build:
     - '**/*.cmake'
     - '**/BUILD.bazel'
     - '**/*.bzl'
+    - CMakePresets.json
 OpenGL:
 - changed-files:
   - any-glob-to-any-file:

.github/workflows/core-release.yml

@@ -57,13 +57,13 @@ jobs:
 
       - name: Build mbgl-core for macOS
         run: |
-          cmake --preset macos -DCMAKE_CXX_COMPILER_LAUNCHER="" -DMLN_WITH_GLFW=OFF
-          cmake --build build-macos --target mbgl-core
+          cmake --preset macos-metal -DCMAKE_CXX_COMPILER_LAUNCHER="" -DMLN_WITH_GLFW=OFF
+          cmake --build build-macos-metal --target mbgl-core
 
       - name: Rename artifact
         run: |
-          cp build-macos/libmbgl-core.a libmaplibre-native-core-macos-arm64-metal.a
-          cp build-macos/libmbgl-core-amalgam.a libmaplibre-native-core-amalgam-macos-arm64-metal.a
+          cp build-macos-metal/libmbgl-core.a libmaplibre-native-core-macos-arm64-metal.a
+          cp build-macos-metal/libmbgl-core-amalgam.a libmaplibre-native-core-amalgam-macos-arm64-metal.a
 
       - name: Upload macOS artifacts
         if: github.event_name == 'pull_request'

CMakePresets.json

@@ -19,19 +19,28 @@
         "CMAKE_OSX_DEPLOYMENT_TARGET": "14.0",
         "MLN_WITH_METAL": "ON",
         "MLN_WITH_OPENGL": "OFF"
+      },
+      "condition": {
+        "type": "equals",
+        "lhs": "${hostSystemName}",
+        "rhs": "Darwin"
       }
     },
     {
       "name": "macos",
-      "displayName": "macOS",
+      "hidden": true,
       "generator": "Ninja",
-      "binaryDir": "${sourceDir}/build-macos",
       "cacheVariables": {
         "CMAKE_SYSTEM_NAME": "Darwin",
         "CMAKE_CXX_COMPILER_LAUNCHER": "ccache",
         "CMAKE_OSX_DEPLOYMENT_TARGET": "14.3",
         "CMAKE_BUILD_TYPE": "Debug",
         "MLN_DARWIN_USE_LIBUV": "ON"
+      },
+      "condition": {
+        "type": "equals",
+        "lhs": "${hostSystemName}",
+        "rhs": "Darwin"
       }
     },
     {
@@ -122,6 +131,11 @@
         "MLN_WITH_CLANG_TIDY": "OFF",
         "MLN_WITH_WAYLAND": "ON",
         "MLN_WITH_X11": "OFF"
+      },
+      "condition": {
+        "type": "equals",
+        "lhs": "${hostSystemName}",
+        "rhs": "Linux"
       }
     },
     {
@@ -189,6 +203,11 @@
         "MLN_WITH_EGL": "OFF",
         "MLN_WITH_VULKAN": "OFF",
         "CMAKE_BUILD_TYPE": "RelWithDebInfo"
+      },
+      "condition": {
+        "type": "equals",
+        "lhs": "${hostSystemName}",
+        "rhs": "Windows"
       }
     },
     {

docs/mdbook/src/platforms/macos/README.md

@@ -57,7 +57,7 @@ xed platform/macos/MapLibre.xcodeproj
 Configure CMake:
 
 ```sh
-cmake --preset macos
+cmake --preset macos-metal
 ```
 
 Build and run the render tests:
@@ -70,10 +70,10 @@ build-macos/mbgl-render-test-runner --manifestPath=metrics/macos-xcode11-release
 Build and run the C++ Tests:
 
 ```sh
-cmake --build build-macos --target mbgl-test-runner
+cmake --build build-macos-metal --target mbgl-test-runner
 npm install && node test/storage/server.js  # required test server
 # in another terminal
-build-macos/mbgl-test-runner
+build-macos-metal/mbgl-test-runner
 ```
 
 Create and open an Xcode project with CMake: