From 8254ed228437115e570209ae2682d5530e926310 Mon Sep 17 00:00:00 2001
From: Bart Louwers <bart@emeel.net>
Date: Sat, 30 Nov 2024 03:45:09 +0100
Subject: [PATCH] Use libuv run loop for macOS (CMake)

---
 include/mbgl/util/run_loop.hpp |  2 +-
 platform/macos/macos.cmake     | 34 +++++++++++++---------------------
 2 files changed, 14 insertions(+), 22 deletions(-)

diff --git a/include/mbgl/util/run_loop.hpp b/include/mbgl/util/run_loop.hpp
index 755f4aeb7fd..3b0bdd96fc0 100644
--- a/include/mbgl/util/run_loop.hpp
+++ b/include/mbgl/util/run_loop.hpp
@@ -50,7 +50,7 @@ class RunLoop : public Scheduler, private util::noncopyable {
     void updateTime();
 
     /// Platform integration callback for platforms that do not have full
-    /// run loop integration or don't want to block at the Mapbox GL Native
+    /// run loop integration or don't want to block at the MapLibre Native
     /// loop. It will be called from any thread and is up to the platform
     /// to, after receiving the callback, call RunLoop::runOnce() from the
     /// same thread as the Map object lives.
diff --git a/platform/macos/macos.cmake b/platform/macos/macos.cmake
index 7d928d4f47c..1b99fbeeb01 100644
--- a/platform/macos/macos.cmake
+++ b/platform/macos/macos.cmake
@@ -10,29 +10,19 @@ endif()
 set_target_properties(mbgl-core PROPERTIES XCODE_ATTRIBUTE_ONLY_ACTIVE_ARCH[variant=Debug] "YES")
 
 set_target_properties(mbgl-core PROPERTIES XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_ARC YES)
+find_package(PkgConfig REQUIRED)
 
-if(MLN_WITH_OPENGL)
-    find_package(OpenGL REQUIRED)
+pkg_search_module(LIBUV libuv REQUIRED)
 
-    target_compile_definitions(
-        mbgl-core
-        PUBLIC GL_SILENCE_DEPRECATION
-    )
-    target_sources(
-        mbgl-core
-        PRIVATE
-            ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/gl/headless_backend.cpp
-            ${PROJECT_SOURCE_DIR}/platform/darwin/src/gl_functions.cpp ${PROJECT_SOURCE_DIR}/platform/darwin/src/headless_backend_cgl.mm
-    )
-    target_link_libraries(
-        mbgl-core
-        PRIVATE OpenGL::GL
-    )
+if (NOT LIBUV_FOUND)
+    message(FATAL_ERROR "libuv not found! Install it via Homebrew: brew install libuv")
 endif()
 
-if(MLN_WITH_METAL)
-    find_package(OpenGL REQUIRED)
+if(MLN_WITH_OPENGL)
+    message(FATAL_ERROR "OpenGL ES it not supported for macOS")
+endif()
 
+if(MLN_WITH_METAL)
     target_sources(
         mbgl-core
         PRIVATE
@@ -63,7 +53,7 @@ endif()
 target_sources(
     mbgl-core
     PRIVATE
-        ${PROJECT_SOURCE_DIR}/platform/darwin/src/async_task.cpp
+        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/async_task.cpp
         ${PROJECT_SOURCE_DIR}/platform/darwin/src/collator.mm
         ${PROJECT_SOURCE_DIR}/platform/darwin/src/http_file_source.mm
         ${PROJECT_SOURCE_DIR}/platform/darwin/src/image.mm
@@ -72,9 +62,9 @@ target_sources(
         ${PROJECT_SOURCE_DIR}/platform/darwin/src/native_apple_interface.m
         ${PROJECT_SOURCE_DIR}/platform/darwin/src/nsthread.mm
         ${PROJECT_SOURCE_DIR}/platform/darwin/src/number_format.mm
-        ${PROJECT_SOURCE_DIR}/platform/darwin/src/run_loop.cpp
+        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/run_loop.cpp
         ${PROJECT_SOURCE_DIR}/platform/darwin/src/string_nsstring.mm
-        ${PROJECT_SOURCE_DIR}/platform/darwin/src/timer.cpp
+        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/timer.cpp
         ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/gfx/headless_backend.cpp
         ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/gfx/headless_frontend.cpp
         ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/layermanager/layer_manager.cpp
@@ -114,6 +104,7 @@ target_include_directories(
     mbgl-core
     PRIVATE
         ${PROJECT_SOURCE_DIR}/platform/darwin/include ${PROJECT_SOURCE_DIR}/platform/darwin/src ${PROJECT_SOURCE_DIR}/platform/macos/src
+        ${LIBUV_INCLUDE_DIRS}
 )
 
 include(${PROJECT_SOURCE_DIR}/vendor/icu.cmake)
@@ -128,6 +119,7 @@ target_link_libraries(
         mbgl-vendor-icu
         sqlite3
         z
+        ${LIBUV_LINK_LIBRARIES}
 )
 
 add_subdirectory(${PROJECT_SOURCE_DIR}/bin)