Index: compiler-rt/lib/builtins/CMakeLists.txt =================================================================== --- compiler-rt/lib/builtins/CMakeLists.txt +++ compiler-rt/lib/builtins/CMakeLists.txt @@ -24,6 +24,10 @@ include(UseLibtool) endif() include(AddCompilerRT) + + option(COMPILER_RT_BUILTINS_ENABLE_PIC + "Turns on or off -fPIC for the builtin library source" + ON) endif() include(builtin-config-ix) @@ -576,7 +580,9 @@ # These flags would normally be added to CMAKE_C_FLAGS by the llvm # cmake step. Add them manually if this is a standalone build. if(COMPILER_RT_STANDALONE_BUILD) - append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC BUILTIN_CFLAGS) + if(COMPILER_RT_BUILTINS_ENABLE_PIC) + append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC BUILTIN_CFLAGS) + endif() append_list_if(COMPILER_RT_HAS_FNO_BUILTIN_FLAG -fno-builtin BUILTIN_CFLAGS) if(NOT ANDROID) append_list_if(COMPILER_RT_HAS_VISIBILITY_HIDDEN_FLAG -fvisibility=hidden BUILTIN_CFLAGS)