[CMake] Allow passing extra CMake arguments to custom libc++
This can be used to customize the libc++ build.
@@ -469,7 +469,7 @@ macro(add_custom_libcxx name prefix)
message(FATAL_ERROR "libcxx not found!")
endif()
- cmake_parse_arguments(LIBCXX "" "" "DEPS;CFLAGS" ${ARGN})
+ cmake_parse_arguments(LIBCXX "" "" "DEPS;CFLAGS;CMAKE_ARGS" ${ARGN})
foreach(flag ${LIBCXX_CFLAGS})
set(flagstr "${flagstr} ${flag}")
endforeach()
@@ -491,6 +491,7 @@ macro(add_custom_libcxx name prefix)
-DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
-DLLVM_PATH=${LLVM_MAIN_SRC_DIR}
-DLIBCXX_STANDALONE_BUILD=On
+ ${LIBCXX_CMAKE_ARGS}
LOG_BUILD 1
LOG_CONFIGURE 1
LOG_INSTALL 1
