| # MACRO_ENSURE_OUT_OF_SOURCE_BUILD(<errorMessage>) |
| |
| macro( MACRO_ENSURE_OUT_OF_SOURCE_BUILD _errorMessage ) |
| |
| string( COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" _insource ) |
| if( _insource ) |
| message( SEND_ERROR "${_errorMessage}" ) |
| message( FATAL_ERROR |
| "In-source builds are not allowed. |
| CMake would overwrite the makefiles distributed with Compiler-RT. |
| Please create a directory and run cmake from there, passing the path |
| to this source directory as the last argument. |
| This process created the file `CMakeCache.txt' and the directory `CMakeFiles'. |
| Please delete them." |
| ) |
| endif( _insource ) |
| |
| endmacro( MACRO_ENSURE_OUT_OF_SOURCE_BUILD ) |
