Move to release.cmake

Author: keith

.github/workflows/release-binaries.yml

@@ -126,7 +126,7 @@ jobs:
         # add extra CMake args to disable them.
         # See https://github.com/llvm/llvm-project/issues/99767
         if [ "${{ runner.os }}" = "macOS" ]; then
-          target_cmake_flags="$target_cmake_flags -DBOOTSTRAP_COMPILER_RT_ENABLE_IOS=OFF -DLLVM_USE_STATIC_ZSTD=ON"
+          target_cmake_flags="$target_cmake_flags -DBOOTSTRAP_COMPILER_RT_ENABLE_IOS=OFF"
           if [ "${{ runner.arch }}" = "ARM64" ]; then
             arches=arm64
           else

clang/cmake/caches/Release.cmake

@@ -109,3 +109,6 @@ set_final_stage_var(LLVM_ENABLE_PROJECTS "${LLVM_RELEASE_ENABLE_PROJECTS}" STRIN
 set_final_stage_var(CPACK_GENERATOR "TXZ" STRING)
 set_final_stage_var(CPACK_ARCHIVE_THREADS "0" STRING)
 
+if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+  set_final_stage_var(LLVM_USE_STATIC_ZSTD "ON" BOOL)
+endif()