diff options
Diffstat (limited to 'Modules/FindDoxygen.cmake')
| -rw-r--r-- | Modules/FindDoxygen.cmake | 46 |
1 files changed, 39 insertions, 7 deletions
diff --git a/Modules/FindDoxygen.cmake b/Modules/FindDoxygen.cmake index 4a16e31..23b7107 100644 --- a/Modules/FindDoxygen.cmake +++ b/Modules/FindDoxygen.cmake @@ -432,9 +432,44 @@ endif() # or use something like homebrew. # ============== End OSX stuff ================ +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) + # # Find Doxygen... # +function(_Doxygen_get_version doxy_version result_var doxy_path) + execute_process( + COMMAND "${doxy_path}" --version + OUTPUT_VARIABLE full_doxygen_version + OUTPUT_STRIP_TRAILING_WHITESPACE + RESULT_VARIABLE version_result + ) + + # Ignore any commit hashes, etc. + string(REGEX MATCH [[^[0-9]+\.[0-9]+\.[0-9]+]] sem_doxygen_version "${full_doxygen_version}") + + set(${result_var} ${version_result} PARENT_SCOPE) + set(${doxy_version} ${sem_doxygen_version} PARENT_SCOPE) +endfunction() + +function(_Doxygen_version_validator version_match doxy_path) + if(NOT DEFINED Doxygen_FIND_VERSION) + set(${is_valid_version} TRUE PARENT_SCOPE) + else() + _Doxygen_get_version(candidate_version version_result "${doxy_path}") + + if(version_result) + message(DEBUG "Unable to determine candidate doxygen version at ${doxy_path}: ${version_result}") + endif() + + find_package_check_version("${candidate_version}" valid_doxy_version + HANDLE_VERSION_RANGE + ) + + set(${version_match} "${valid_doxy_version}" PARENT_SCOPE) + endif() +endfunction() + macro(_Doxygen_find_doxygen) find_program( DOXYGEN_EXECUTABLE @@ -446,16 +481,13 @@ macro(_Doxygen_find_doxygen) /Applications/Utilities/Doxygen.app/Contents/Resources /Applications/Utilities/Doxygen.app/Contents/MacOS DOC "Doxygen documentation generation tool (http://www.doxygen.org)" + VALIDATOR _Doxygen_version_validator ) mark_as_advanced(DOXYGEN_EXECUTABLE) if(DOXYGEN_EXECUTABLE) - execute_process( - COMMAND "${DOXYGEN_EXECUTABLE}" --version - OUTPUT_VARIABLE DOXYGEN_VERSION - OUTPUT_STRIP_TRAILING_WHITESPACE - RESULT_VARIABLE _Doxygen_version_result - ) + _Doxygen_get_version(DOXYGEN_VERSION _Doxygen_version_result "${DOXYGEN_EXECUTABLE}") + if(_Doxygen_version_result) message(WARNING "Unable to determine doxygen version: ${_Doxygen_version_result}") endif() @@ -642,11 +674,11 @@ endforeach() unset(_comp) # Verify find results -include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) find_package_handle_standard_args( Doxygen REQUIRED_VARS DOXYGEN_EXECUTABLE VERSION_VAR DOXYGEN_VERSION + HANDLE_VERSION_RANGE HANDLE_COMPONENTS ) |