diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/ExternalData.cmake | 9 | ||||
| -rw-r--r-- | Modules/ExternalData_config.cmake.in | 1 |
2 files changed, 9 insertions, 1 deletions
diff --git a/Modules/ExternalData.cmake b/Modules/ExternalData.cmake index 883ab69..a3f460d 100644 --- a/Modules/ExternalData.cmake +++ b/Modules/ExternalData.cmake @@ -117,6 +117,13 @@ calling any of the functions provided by this module. data fetch rule created for the content link will use the staged object if it cannot be found using any URL template. +.. variable:: ExternalData_NO_SYMLINKS + + The real data files named by expanded ``DATA{}`` references may be made + available under ``ExternalData_BINARY_ROOT`` using symbolic links on + some platforms. The ``ExternalData_NO_SYMLINKS`` variable may be set + to disable use of symbolic links and enable use of copies instead. + .. variable:: ExternalData_OBJECT_STORES The ``ExternalData_OBJECT_STORES`` variable may be set to a list of local @@ -842,7 +849,7 @@ function(_ExternalData_link_or_copy src dst) file(MAKE_DIRECTORY "${dst_dir}") _ExternalData_random(random) set(tmp "${dst}.tmp${random}") - if(UNIX) + if(UNIX AND NOT ExternalData_NO_SYMLINKS) # Create a symbolic link. set(tgt "${src}") if(relative_top) diff --git a/Modules/ExternalData_config.cmake.in b/Modules/ExternalData_config.cmake.in index 4434e4b..18be6b3 100644 --- a/Modules/ExternalData_config.cmake.in +++ b/Modules/ExternalData_config.cmake.in @@ -2,4 +2,5 @@ set(ExternalData_OBJECT_STORES "@ExternalData_OBJECT_STORES@") set(ExternalData_URL_TEMPLATES "@ExternalData_URL_TEMPLATES@") set(ExternalData_TIMEOUT_INACTIVITY "@ExternalData_TIMEOUT_INACTIVITY@") set(ExternalData_TIMEOUT_ABSOLUTE "@ExternalData_TIMEOUT_ABSOLUTE@") +set(ExternalData_NO_SYMLINKS "@ExternalData_NO_SYMLINKS@") @_ExternalData_CONFIG_CODE@ |