[CMake] Dealing with down servers when using FindSubversion.cmake

[Rolf Eike Beer]

Am Montag, 13. Juni 2011, 13:02:34 schrieb John Drescher:
> I use code like the following to append a version to my applications
> based on the current svn rev.
> 
> FIND_PACKAGE(Subversion)
> IF(Subversion_FOUND)
> 	Subversion_WC_INFO(${PROJECT_SOURCE_DIR} Project)
> 	MESSAGE("Current revision is ${Project_WC_REVISION}")
> 	Subversion_WC_LOG(${PROJECT_SOURCE_DIR} Project)
> 	MESSAGE("Last changed log is ${Project_LAST_CHANGED_LOG}")
> 	set (${PROJECT_NAME}_VERSION_PATCH
> ${${PROJECT_NAME}_VERSION_PATCH}.${Project_WC_REVISION})
> ENDIF(Subversion_FOUND)
> 
> The problem is if the server is down it prevented me from working
> since the failure to get a version ends up blocking the generate so I
> added an option to disable the appending if I disable the option:

I think your problem is not the version, but the log. The log is fetched from 
the server, the revisions of the files are stored inside the working copy and 
therefore are available offline, too. Just remove that log thing.

Eike
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