| # 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 Copyright\.txt 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() |
