| 7 |  | # project-defined modules | 
| 8 |  | set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/resources/cmake/modules") | 
| 9 |  |  | 
| 10 | + | set(SUPPORTED_LANGUAGES C CXX) | 
| 11 | + |  | 
| 12 |  | # Get the project version. | 
| 13 |  | set(VERSIONFILE "${CMAKE_CURRENT_LIST_DIR}/src/rt/VERSION") | 
| 14 |  | if(EXISTS ${VERSIONFILE}) | 
| 16 |  | if(${NAMEVERSION} MATCHES "^([A-Za-z]+) +([0-9]+\\.[0-9]+)") | 
| 17 |  | # project name must be lower case, or the CPack module fails | 
| 18 |  | string(TOLOWER ${CMAKE_MATCH_1} PROGNAME) | 
| 19 | < | project(${PROGNAME} VERSION ${CMAKE_MATCH_2} LANGUAGES C) | 
| 19 | > | project(${PROGNAME} VERSION ${CMAKE_MATCH_2} LANGUAGES ${SUPPORTED_LANGUAGES}) | 
| 20 |  | endif() | 
| 21 |  | else() | 
| 22 | < | project(radiance LANGUAGES C) | 
| 22 | > | project(radiance LANGUAGES ${SUPPORTED_LANGUAGES}) | 
| 23 |  | endif() | 
| 24 |  |  | 
| 25 |  | message("Project: " ${CMAKE_PROJECT_NAME} " " ${PROJECT_VERSION}) |