How do i convert this Makefile to dub

[drug007 via Digitalmars-d-learn]

On 08.08.2016 21:35, Adil wrote:
> On Monday, 8 August 2016 at 18:29:54 UTC, Adil wrote:
>> I have a Makefile setup that I use to return the latest git tag/commit
>> from within my program. The setup is as below:
>>
>>
>> ````
>> VERSIONED_LIB = myversion.d && rm -f myversion.d
>> VERSION_STRING ?= $(shell git rev-parse --short HEAD)
>>
>> makeVersion:
>>     echo "module compileConfig; public string versionString =
>> \"$(VERSION_STRING)\";" > myversion.d;
>>
>> mysoftware: makeVersion
>>     dmd -de -O /* compiler flags */ source/myprogrma.d myversion.d
>>     rm -f myversion.d
>> ````
>>
>> When i run `make mysoftware` my binary now contains the latest git
>> commit HASH, which i use for debugging.
>>
>> How can i mimic the same setup i dub? Is there an alternative to
>> achieve the same goal?
>
> One minor addition. I use the Makefile in our CI tool, that inserts
> auto-increment numbers in place of git hashes. Numbers are a familiar. Ex:
>
> make VERSION_STRING=v%build.number%;
> make screener-d-debug VERSION_STRING=v%build.number%;
>
> Can i insert a version number when i run dub?
You can do it by using `preBuildCommands` in dub.sdl, see 
http://code.dlang.org/package-format?lang=sdl