[CMake] rebuild externalprojects

[J Decker]

On Thu, Sep 21, 2017 at 4:21 AM, Craig Scott <craig.scott at crascit.com>
wrote:

> You probably want the BUILD_ALWAYS option. Have a look at the overhauled
> docs for ExternalProject (only available on master at the moment) for a
> more informative description of the option and the module in general:
>
> Excellent that fixes my issues.  It appears that I'll need to update my
required to 3.1... 3.0 didn't have it.

https://cmake.org/cmake/help/v3.1/module/ExternalProject.html


> https://cmake.org/cmake/help/git-master/module/ExternalProject.html
>
>
> On Thu, Sep 21, 2017 at 9:09 PM, J Decker <d3ck0r at gmail.com> wrote:
>
>> how do I make sure that externalprojects get built if I change a source
>> in one?
>>
>>
>>
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> --
> Craig Scott
> Melbourne, Australia
> https://crascit.com
>
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