| find_package (SWIG) | |
| if (NOT SWIG_FOUND) | |
| message (FATAL_ERROR "Failed to find SWIG") | |
| endif() | |
| # clean-up SWIG variables | |
| unset (SWIG_EXECUTABLE CACHE) | |
| unset (SWIG_DIR CACHE) | |
| set (version ${SWIG_VERSION}) | |
| find_package (SWIG ${SWIG_VERSION} EXACT) | |
| if (NOT SWIG_FOUND) | |
| message (FATAL_ERROR "Failed to find SWIG with version ${version} EXACT") | |
| endif() |