Apple ci readd pch (#862)

* Install llvm for macos

* fix macos llvm path

* try macos linker

* try lld

* fix lld

* no idea anymore

* test llvm ar

* commend these for now

* test this one

.github/workflows/build.yml

@@ -40,6 +40,8 @@ jobs:
           extra_flags: >
             -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15
             -DGEODE_DONT_BUILD_TEST_MODS=1
+            -DCMAKE_AR=/usr/bin/ar
+            -DGEODE_DISABLE_PRECOMPILED_HEADERS=Off
           package_cmd: './installer/mac/package.sh ./bin/nightly ./installer/mac/geode-installer-mac.pkg'
           installer_path: './installer/mac/geode-installer-mac.pkg'
 
@@ -138,7 +140,7 @@ jobs:
         7z x ninja.zip -o"$GITHUB_WORKSPACE/ninja"
         echo "$GITHUB_WORKSPACE/ninja" >> $GITHUB_PATH
 
-    - name: Update LLVM
+    - name: Update LLVM (Windows)
       shell: bash
       run: |
         curl -L https://github.com/llvm/llvm-project/releases/download/llvmorg-17.0.6/LLVM-17.0.6-win64.exe -o llvm-inst.exe
@@ -146,6 +148,13 @@ jobs:
         echo "$GITHUB_WORKSPACE/llvm/bin" >> $GITHUB_PATH
       if: matrix.config.id == 'win'
 
+    # - name: Install LLVM (MacOS)
+    #   shell: bash
+    #   run: |
+    #     brew install llvm
+    #     echo "/opt/homebrew/opt/llvm/bin" >> $GITHUB_PATH
+    #   if: matrix.config.id == 'mac'
+
     - name: Download CLI
       uses: robinraju/release-downloader@v1.9
       with:

CMakeLists.txt

@@ -195,6 +195,11 @@ if (WIN32)
 	endif()
 endif()
 
+# if (APPLE AND CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+# 	set_property(TARGET ${PROJECT_NAME} PROPERTY LINKER_TYPE LLD)
+# 	target_link_options(${PROJECT_NAME} INTERFACE -fuse-ld=lld)
+# endif ()
+
 # We do not support anything below SDK 23
 if (ANDROID)
 	string(REGEX MATCH "[0-9]+" ANDROID_PLATFORM_NUMBER "${ANDROID_PLATFORM}")