Michael J. Spencer | 626916f | 2010-12-10 19:47:54 +0000 | [diff] [blame] | 1 | # MACRO_ENSURE_OUT_OF_SOURCE_BUILD(<errorMessage>) |
| 2 | |
| 3 | macro( MACRO_ENSURE_OUT_OF_SOURCE_BUILD _errorMessage ) |
| 4 | |
| 5 | string( COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" _insource ) |
| 6 | if( _insource ) |
| 7 | message( SEND_ERROR "${_errorMessage}" ) |
| 8 | message( FATAL_ERROR |
| 9 | "In-source builds are not allowed. |
| 10 | CMake would overwrite the makefiles distributed with Compiler-RT. |
| 11 | Please create a directory and run cmake from there, passing the path |
| 12 | to this source directory as the last argument. |
| 13 | This process created the file `CMakeCache.txt' and the directory `CMakeFiles'. |
| 14 | Please delete them." |
| 15 | ) |
| 16 | endif( _insource ) |
| 17 | |
| 18 | endmacro( MACRO_ENSURE_OUT_OF_SOURCE_BUILD ) |