[CMake] Do build after GIT_TAG changed in ExternalProject_Add

[David Cole]

What version of CMake are you using? And what generator?


On Saturday, April 18, 2015, typ1232 <dummdoof-doof at web.de> wrote:

> Hello,
>
> The command is used as follows:
>
> INCLUDE(ExternalProject)
> ExternalProject_Add(name
>     GIT_REPOSITORY https://bitbucket.org/foo/bar.git
>     GIT_TAG 0fcae6c2c975b309b38b8c84ac681b6bf3ae12e7
>     CMAKE_ARGS ""
>     INSTALL_COMMAND ""
> )
> This downloads and builds the project successfully, but if I change the
> GIT_TAG value, cmake only checks out the other commit. The project is not
> rebuilt.
>
>
>
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