| # Regex to match license notices at the top of module files. | |
| set(notice_regex [[^# Distributed under the OSI-approved BSD 3-Clause License\. See accompanying | |
| # file LICENSE\.rst or https://cmake\.org/licensing for details\. | |
| ]]) | |
| string(REPLACE "\n" "\r?\n" notice_regex "${notice_regex}") | |
| string(REPLACE "\r\r" "\r" notice_regex "${notice_regex}") | |
| # Modules that do not require our notice. | |
| set(notice_exceptions | |
| FindCUDA.cmake # MIT License, distributed here from upstream project | |
| ) | |
| # Load the list of modules to check. | |
| set(dir "@CMake_SOURCE_DIR@/Modules") | |
| file(GLOB all_modules RELATIVE "${dir}" "${dir}/*.cmake") | |
| list(REMOVE_ITEM all_modules ${notice_exceptions}) | |
| # Check each module. | |
| set(notice_missing) | |
| foreach(module ${all_modules}) | |
| message(STATUS "module: ${module}") | |
| file(READ "${dir}/${module}" module_content) | |
| if(NOT "${module_content}" MATCHES "${notice_regex}") | |
| string(APPEND notice_missing " ${module}\n") | |
| endif() | |
| endforeach() | |
| # Report the list of bad modules. | |
| if(notice_missing) | |
| message(FATAL_ERROR | |
| "Some modules do not have a valid copyright notice:\n${notice_missing}") | |
| endif() |