--- a/projects/libcxx/lib/CMakeLists.txt.orig 2019-03-30 20:06:20.000000000 -0700 +++ b/projects/libcxx/lib/CMakeLists.txt 2019-03-30 20:07:28.000000000 -0700 @@ -149,9 +149,6 @@ endif() if ( CMAKE_OSX_DEPLOYMENT_TARGET STREQUAL "10.6" ) - message(FATAL_ERROR "Mac OSX 10.6 is not supported anymore as a deployment " - "target. If you need support for this, please contact " - "the libc++ maintainers.") else() if ("armv7" IN_LIST CMAKE_OSX_ARCHITECTURES) set(RE_EXPORT_LIST "${CMAKE_CURRENT_SOURCE_DIR}/libc++sjlj-abi.exp")