diff options
Diffstat (limited to 'Modules/ExternalData.cmake')
| -rw-r--r-- | Modules/ExternalData.cmake | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/Modules/ExternalData.cmake b/Modules/ExternalData.cmake index ee20693..73a4990 100644 --- a/Modules/ExternalData.cmake +++ b/Modules/ExternalData.cmake @@ -421,6 +421,7 @@ function(_ExternalData_arg target arg options var_file) set(external "") # Entries external to the source tree. set(internal "") # Entries internal to the source tree. set(have_original ${data_is_directory}) + set(have_original_as_dir 0) # Process options. set(series_option "") @@ -470,11 +471,18 @@ function(_ExternalData_arg target arg options var_file) endif() if(NOT have_original) - message(FATAL_ERROR "Data file referenced by argument\n" + if(have_original_as_dir) + set(msg_kind FATAL_ERROR) + set(msg "that is directory instead of a file!") + else() + set(msg_kind AUTHOR_WARNING) + set(msg "that does not exist as a file (with or without an extension)!") + endif() + message(${msg_kind} "Data file referenced by argument\n" " ${arg}\n" "corresponds to source tree path\n" " ${reldata}\n" - "that does not exist as a file (with or without an extension)!") + "${msg}") endif() if(external) @@ -591,27 +599,33 @@ function(_ExternalData_arg_find_files pattern regex) set(alg "") endif() if("x${relname}" MATCHES "^x${regex}$" # matches - AND NOT IS_DIRECTORY "${top_src}/${entry}" # not a directory AND NOT "x${relname}" MATCHES "(^x|/)\\.ExternalData_" # not staged obj ) - set(name "${top_src}/${relname}") - set(file "${top_bin}/${relname}") - if(alg) - list(APPEND external "${file}|${name}|${alg}") - elseif(ExternalData_LINK_CONTENT) - _ExternalData_link_content("${name}" alg) - list(APPEND external "${file}|${name}|${alg}") - elseif(NOT top_same) - list(APPEND internal "${file}|${name}") - endif() - if("${relname}" STREQUAL "${reldata}") - set(have_original 1) + if(IS_DIRECTORY "${top_src}/${entry}") + if("${relname}" STREQUAL "${reldata}") + set(have_original_as_dir 1) + endif() + else() + set(name "${top_src}/${relname}") + set(file "${top_bin}/${relname}") + if(alg) + list(APPEND external "${file}|${name}|${alg}") + elseif(ExternalData_LINK_CONTENT) + _ExternalData_link_content("${name}" alg) + list(APPEND external "${file}|${name}|${alg}") + elseif(NOT top_same) + list(APPEND internal "${file}|${name}") + endif() + if("${relname}" STREQUAL "${reldata}") + set(have_original 1) + endif() endif() endif() endforeach() set(external "${external}" PARENT_SCOPE) set(internal "${internal}" PARENT_SCOPE) set(have_original "${have_original}" PARENT_SCOPE) + set(have_original_as_dir "${have_original_as_dir}" PARENT_SCOPE) endfunction() #----------------------------------------------------------------------------- |