[OE-core] [PATCH] cmake: Try and improve cleaning of builds when B==S

[Bach, Pascal]

Just a note it should be sufficient to delete the CMakeCache.txt file to force CMake to reconfigure.
But deleting the rest doesn't hurt.

Pascal

> -----Original Message-----
> From: openembedded-core-bounces at lists.openembedded.org
> [mailto:openembedded-core-bounces at lists.openembedded.org] On Behalf
> Of Richard Purdie
> Sent: Freitag, 24. Oktober 2014 16:20
> To: openembedded-core
> Subject: [OE-core] [PATCH] cmake: Try and improve cleaning of builds when
> B==S
> 
> Currently if B==S for a cmake recipe, the build will not reconfigure. This patch
> adds
> code to remove the generated cmake files, meaning cmake will then be
> forced to regenerate
> them. This forces cmake to see configuration changes it may not otherwise
> see.
> 
> Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
> 
> diff --git a/meta/classes/cmake.bbclass b/meta/classes/cmake.bbclass
> index 995ddf1..10f8f98 100644
> --- a/meta/classes/cmake.bbclass
> +++ b/meta/classes/cmake.bbclass
> @@ -79,6 +79,8 @@ cmake_do_configure() {
>  		rm -rf ${B}
>  		mkdir -p ${B}
>  		cd ${B}
> +	else
> +		find ${B} -name CMakeFiles -or -name Makefile -or -name
> cmake_install.cmake -or -name CMakeCache.txt -delete
>  	fi
> 
>  	# Just like autotools cmake can use a site file to cache result that
> need generated binaries to run
> 
> 
> --
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