diff options
Diffstat (limited to 'Modules/ExternalProject.cmake')
| -rw-r--r-- | Modules/ExternalProject.cmake | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake index 3686fb6..7e179aa 100644 --- a/Modules/ExternalProject.cmake +++ b/Modules/ExternalProject.cmake @@ -69,8 +69,8 @@ Create custom targets to build projects in external trees URL of mercurial repo ``HG_TAG <tag>`` Mercurial branch name, commit id or tag - ``URL /.../src.tgz`` - Full path or URL of source + ``URL /.../src.tgz [/.../src.tgz]...`` + Full path or URL(s) of source. Multiple URLs are allowed as mirrors. ``URL_HASH ALGO=value`` Hash of file at URL ``URL_MD5 md5`` @@ -1667,7 +1667,7 @@ function(_ep_add_download_command name) get_property(fname TARGET ${name} PROPERTY _EP_DOWNLOAD_NAME) # TODO: Perhaps file:// should be copied to download dir before extraction. - string(REGEX REPLACE "^file://" "" url "${url}") + string(REGEX REPLACE "file://" "" url "${url}") set(depends) set(comment) @@ -1861,6 +1861,19 @@ function(_ep_add_download_command name) @ONLY ) list(APPEND depends ${stamp_dir}/${name}-urlinfo.txt) + + list(LENGTH url url_list_length) + if(NOT "${url_list_length}" STREQUAL "1") + foreach(entry ${url}) + if(NOT "${entry}" MATCHES "^[a-z]+://") + message(FATAL_ERROR "At least one entry of URL is a path (invalid in a list)") + endif() + endforeach() + if("x${fname}" STREQUAL "x") + list(GET url 0 fname) + endif() + endif() + if(IS_DIRECTORY "${url}") get_filename_component(abs_dir "${url}" ABSOLUTE) set(comment "Performing download step (DIR copy) for '${name}'") |