diff options
Diffstat (limited to 'Modules/ExternalData.cmake')
| -rw-r--r-- | Modules/ExternalData.cmake | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/Modules/ExternalData.cmake b/Modules/ExternalData.cmake index eab266f..883ab69 100644 --- a/Modules/ExternalData.cmake +++ b/Modules/ExternalData.cmake @@ -244,7 +244,8 @@ associated file options. For example, the argument ``DATA{MyDataDir/,REGEX:.*}`` will pass the full path to a ``MyDataDir`` directory on the command line and ensure that the directory contains files corresponding to every file or content link in the ``MyDataDir`` -source directory. +source directory. In order to match associated files in subdirectories, +specify a ``RECURSE:`` option, e.g. ``DATA{MyDataDir/,RECURSE:,REGEX:.*}``. Hash Algorithms ^^^^^^^^^^^^^^^ @@ -597,6 +598,7 @@ function(_ExternalData_arg target arg options var_file) # Process options. set(series_option "") + set(recurse_option "") set(associated_files "") set(associated_regex "") foreach(opt ${options}) @@ -606,6 +608,9 @@ function(_ExternalData_arg target arg options var_file) elseif(opt STREQUAL ":") # Activate series matching. set(series_option "${opt}") + elseif(opt STREQUAL "RECURSE:") + # Activate recursive matching in directories. + set(recurse_option "${opt}") elseif("x${opt}" MATCHES "^[^][:/*?]+$") # Specific associated file. list(APPEND associated_files "${opt}") @@ -622,6 +627,9 @@ function(_ExternalData_arg target arg options var_file) if(associated_files OR associated_regex) message(FATAL_ERROR "Series option \"${series_option}\" not allowed with associated files.") endif() + if(recurse_option) + message(FATAL_ERROR "Recurse option \"${recurse_option}\" allowed only with directories.") + endif() # Load a whole file series. _ExternalData_arg_series() elseif(data_is_directory) @@ -634,6 +642,9 @@ function(_ExternalData_arg target arg options var_file) "must list associated files.") endif() else() + if(recurse_option) + message(FATAL_ERROR "Recurse option \"${recurse_option}\" allowed only with directories.") + endif() # Load the named data file. _ExternalData_arg_single() if(associated_files OR associated_regex) @@ -681,11 +692,17 @@ macro(_ExternalData_arg_associated) set(reldir "${reldir}/") endif() _ExternalData_exact_regex(reldir_regex "${reldir}") + if(recurse_option) + set(glob GLOB_RECURSE) + set(reldir_regex "${reldir_regex}(.+/)?") + else() + set(glob GLOB) + endif() # Find files named explicitly. foreach(file ${associated_files}) _ExternalData_exact_regex(file_regex "${file}") - _ExternalData_arg_find_files(GLOB "${reldir}${file}" + _ExternalData_arg_find_files(${glob} "${reldir}${file}" "${reldir_regex}${file_regex}") endforeach() @@ -696,7 +713,7 @@ macro(_ExternalData_arg_associated) set(all "${all}${sep}${reldir_regex}${regex}") set(sep "|") endforeach() - _ExternalData_arg_find_files(GLOB "${reldir}" "${all}") + _ExternalData_arg_find_files(${glob} "${reldir}" "${all}") endmacro() macro(_ExternalData_arg_single) |