> I came up with this simple diff which makes everything work smoothly for
> me:
This also works for me and should properly detect if the dependency is
itself an external target or not:
diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake
index 3de6b7e..90b23ce 100644
--- a/Modules/ExternalProject.cmake
+++ b/Modules/ExternalProject.cmake
@@ -1261,8 +1261,14 @@ function(_ep_add_configure_command name)
set(file_deps)
get_property(deps TARGET ${name} PROPERTY _EP_DEPENDS)
foreach(dep IN LISTS deps)
+ # Find out if this dependency is itself an external target or not.
+ # If it doesn't have _EP_STAMP_DIR we assume it's a normal target.
get_property(dep_stamp_dir TARGET ${dep} PROPERTY _EP_STAMP_DIR)
- list(APPEND file_deps ${dep_stamp_dir}${cfgdir}/${dep}-done)
+ if(dep_stamp_dir)
+ list(APPEND file_deps ${dep_stamp_dir}${cfgdir}/${dep}-done)
+ else(dep_stamp_dir)
+ list(APPEND file_deps ${dep})
+ endif(dep_stamp_dir)
endforeach()
get_property(cmd_set TARGET ${name} PROPERTY _EP_CONFIGURE_COMMAND SET)
Eike
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