Add support for libc++ and compiler-rt

CMakeLists.txt

@@ -44,7 +44,7 @@ option(SERENE_SHOW_MLIR_TRANSFORMERS "Print out a list of MLIR dialect transform
 option(SERENE_SHOW_LLVM_LIBS "Print all the llvm libs available" OFF)
 
 option(SERENE_WITH_MLIR_CL_OPTION "Add support for controlling MLIR via command line options" OFF)
-
+option(SERENE_USE_COMPILER_RT "Use LLVM's compiler-rt" OFF)
 
 # Only do these if this is the main project, and not if it is included through add_subdirectory
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
@@ -119,6 +119,10 @@ if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
     #--static
     )
 
+  if (SERENE_USE_COMPILER_RT)
+    add_link_options(-rtlib=compiler-rt -stdlib=libc++ )
+  endif()
+
   # Do we need to build serene as a shared lib? default is "yes"
   if(SERENE_SHARED_LIB)
     set(BUILD_SHARED_LIBS "${SERENE_SHARED_LIB}")

README.org

@@ -46,7 +46,7 @@ Setup the githook and install dependencies using the following commands:
           -DLLVM_ENABLE_ASSERTIONS=ON \
           -DLLVM_CCACHE_BUILD=ON \
           -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
-          -DLLVM_ENABLE_PROJECTS='clang;lldb;lld;mlir;clang-tools-extra;compiler-rt' \
+          -DLLVM_ENABLE_PROJECTS='clang;lldb;lld;mlir;clang-tools-extra;compiler-rt;libcxx;libcxxabi;libunwind' \
           -DCMAKE_C_COMPILER=clang \       # If you have clang installed already
           -DCMAKE_CXX_COMPILER=clang++ \   # If you have clang installed already
           -DLLVM_ENABLE_LLD=ON