diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/Helpers.cmake | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/cmake/Helpers.cmake b/cmake/Helpers.cmake index 8b448d57d..9d668843e 100644 --- a/cmake/Helpers.cmake +++ b/cmake/Helpers.cmake @@ -177,3 +177,24 @@ macro(libcvc4_add_sources) set(${_append_to} ${${_append_to}} PARENT_SCOPE) endif() endmacro() + +# Check if given Python module is installed and raises a FATAL_ERROR error +# if the module cannot be found. +function(check_python_module module) + execute_process( + COMMAND + ${PYTHON_EXECUTABLE} -c "import ${module}" + RESULT_VARIABLE + RET_MODULE_TEST + ERROR_QUIET + ) + + if(RET_MODULE_TEST) + message(FATAL_ERROR + "Could not find module ${module} for Python " + "version ${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}. " + "Make sure to install ${module} for this Python version " + "via \n`${PYTHON_EXECUTABLE} -m pip install ${module}'.\n" + "Note: You need to have pip installed for this Python version.") + endif() +endfunction() |