fix: reduce macosx build size #40

Author: shenxianpeng

.github/workflows/build.yml

@@ -88,6 +88,9 @@ jobs:
         -DCMAKE_CXX_COMPILER=g++-11
         -DCMAKE_C_COMPILER=gcc-11
         -DZSTD_STATIC_LINKING_ONLY=1
+        -DLLVM_ENABLE_ASSERTIONS=OFF
+        -DLLVM_LINK_LLVM_DYLIB=ON
+        -DLLVM_BUILD_LLVM_DYLIB=ON
       LINUX_CMAKE_ARGS: '-DCMAKE_BUILD_TYPE=MinSizeRel -DCMAKE_CXX_COMPILER=g++-10 -DCMAKE_C_COMPILER=gcc-10'
       RELEASE: '${{ matrix.release }}'
       suffix: '${{ matrix.clang-version }}_${{ matrix.os }}-amd64'