[CMake] Global dependency

[Jonas Lippuner]

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Hi Petr,

Thanks! This works.


Best,
Jonas


- -------- Original Message  --------
Subject: Re: [CMake] Global dependency
From: Petr Kmoch <petr.kmoch at gmail.com>
To: Jonas Lippuner <jonas at lippuner.ca>
CC: "cmake at cmake.org" <cmake at cmake.org>
Date: Tue 26 Aug 2014 11:57:26 PM PDT

> Hi Jonas.
> 
> As a hacky solution, you could override add_library() and 
> add_executable(), like this:
> 
> function(add_library targetName) _add_library(${targetName}
> ${ARGN}) add_dependencies(${targetName} BuildInfoDateTime) 
> endfunction()
> 
> Petr
> 
> 
> 
> On Wed, Aug 27, 2014 at 5:44 AM, Jonas Lippuner <jonas at lippuner.ca 
> <mailto:jonas at lippuner.ca>> wrote:
> 
> Hi all,
> 
> I have a custom target called BuildInfoDateTime that generates a
> *.cpp file containing the date and time of the build. I specified
> the target with ALL, so it gets run if I simply type make. However,
> I would also like all other targets (executables and libraries) to
> depend on BuildInfoDateTime. Of course, I can add the dependency
> manually, but that is tedious and could be forgotten when new
> targets are added.
> 
> So, is there a way to make all targets depend on my custom target 
> BuildInfoDateTime?
> 
> 
> Thanks, Jonas
> 
> 
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