[OE-core] [PATCH] cmake: install path variables should be relative to the prefix path

[Jack Mitchell]

On 22/08/16 14:05, Jack Mitchell wrote:
> From: Jack Mitchell <jack at embed.me.uk>
>
> ---
>  meta/classes/cmake.bbclass | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/meta/classes/cmake.bbclass b/meta/classes/cmake.bbclass
> index b18152a..2375d09 100644
> --- a/meta/classes/cmake.bbclass
> +++ b/meta/classes/cmake.bbclass
> @@ -108,15 +108,15 @@ cmake_do_configure() {
>  	  ${OECMAKE_SITEFILE} \
>  	  ${OECMAKE_SOURCEPATH} \
>  	  -DCMAKE_INSTALL_PREFIX:PATH=${prefix} \
> -	  -DCMAKE_INSTALL_BINDIR:PATH=${bindir} \
> -	  -DCMAKE_INSTALL_SBINDIR:PATH=${sbindir} \
> -	  -DCMAKE_INSTALL_LIBEXECDIR:PATH=${libexecdir} \
> -	  -DCMAKE_INSTALL_SYSCONFDIR:PATH=${sysconfdir} \
> -	  -DCMAKE_INSTALL_SHAREDSTATEDIR:PATH=${sharedstatedir} \
> -	  -DCMAKE_INSTALL_LOCALSTATEDIR:PATH=${localstatedir} \
> -	  -DCMAKE_INSTALL_LIBDIR:PATH=${libdir} \
> -	  -DCMAKE_INSTALL_INCLUDEDIR:PATH=${includedir} \
> -	  -DCMAKE_INSTALL_DATAROOTDIR:PATH=${datadir} \
> +	  -DCMAKE_INSTALL_BINDIR:PATH=${bindir#${prefix}/} \
> +	  -DCMAKE_INSTALL_SBINDIR:PATH=${sbindir#${prefix}/} \
> +	  -DCMAKE_INSTALL_LIBEXECDIR:PATH=${libexecdir#${prefix}/} \
> +	  -DCMAKE_INSTALL_SYSCONFDIR:PATH=${sysconfdir#${prefix}/} \
> +	  -DCMAKE_INSTALL_SHAREDSTATEDIR:PATH=${sharedstatedir#${prefix}/} \
> +	  -DCMAKE_INSTALL_LOCALSTATEDIR:PATH=${localstatedir#${prefix}/} \
> +	  -DCMAKE_INSTALL_LIBDIR:PATH=${libdir#${prefix}/} \
> +	  -DCMAKE_INSTALL_INCLUDEDIR:PATH=${includedir#${prefix}/} \
> +	  -DCMAKE_INSTALL_DATAROOTDIR:PATH=${datadir#${prefix}/} \
>  	  -DCMAKE_INSTALL_SO_NO_EXE=0 \
>  	  -DCMAKE_TOOLCHAIN_FILE=${WORKDIR}/toolchain.cmake \
>  	  -DCMAKE_VERBOSE_MAKEFILE=1 \
>

On second thoughts this isn't doing quite what I expected, how would one 
remove the prefix from a variable when it's expanded in this manner?

Cheers,
Jack.