diff options
Diffstat (limited to 'Modules/ExternalProject.cmake')
| -rw-r--r-- | Modules/ExternalProject.cmake | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake index b795784..8bbaf5a 100644 --- a/Modules/ExternalProject.cmake +++ b/Modules/ExternalProject.cmake @@ -3342,6 +3342,18 @@ function(ExternalProject_Add name) cmake_policy(GET CMP0114 cmp0114 PARENT_SCOPE # undocumented, do not use outside of CMake ) + if(CMAKE_XCODE_BUILD_SYSTEM VERSION_GREATER_EQUAL 12 AND NOT cmp0114 STREQUAL "NEW") + message(AUTHOR_WARNING + "Policy CMP0114 is not set to NEW. " + "In order to support the Xcode \"new build system\", " + "this project must be updated to set policy CMP0114 to NEW." + "\n" + "Since CMake is generating for the Xcode \"new build system\", " + "ExternalProject_Add will use policy CMP0114's NEW behavior anyway, " + "but the generated build system may not match what the project intends." + ) + set(cmp0114 "NEW") + endif() _ep_get_configuration_subdir_suffix(cfgdir) |