[OE-core] [PATCH 1/1] i2c-tools: create i2c-tools-misc package for perl scripts

[Richard Purdie]

On Wed, 2014-09-03 at 17:36 +0800, Chong Lu wrote:
> We don't want to install perl on small file systems by default.
> 
> The solution is to split those perl scripts from the main package, installing
> them only when perl is available. We use PACKAGECONFIG to create and enable a
> new feature "misc".
> 
> Add perl to RDEPENDS_i2c-tools-misc.
> 
> Signed-off-by: Michel Thebeau <michel.thebeau at windriver.com>
> Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
> Signed-off-by: Chong Lu <Chong.Lu at windriver.com>
> ---
>  meta/recipes-devtools/i2c-tools/i2c-tools_3.1.1.bb | 14 ++++++++++++--
>  1 file changed, 12 insertions(+), 2 deletions(-)
> 
> diff --git a/meta/recipes-devtools/i2c-tools/i2c-tools_3.1.1.bb b/meta/recipes-devtools/i2c-tools/i2c-tools_3.1.1.bb
> index 4605414..854d180 100644
> --- a/meta/recipes-devtools/i2c-tools/i2c-tools_3.1.1.bb
> +++ b/meta/recipes-devtools/i2c-tools/i2c-tools_3.1.1.bb
> @@ -3,8 +3,6 @@ SECTION = "base"
>  LICENSE = "GPLv2+"
>  LIC_FILES_CHKSUM = "file://COPYING;md5=751419260aa954499f7abaabaa882bbe"
>  
> -RDEPENDS_${PN} += "perl"
> -
>  SRC_URI = "http://dl.lm-sensors.org/i2c-tools/releases/${BP}.tar.bz2 \
>             file://Module.mk \
>  "
> @@ -24,3 +22,15 @@ do_install_append() {
>      install -m 0644 include/linux/i2c-dev.h ${D}${includedir}/linux/i2c-dev-user.h
>      rm -f ${D}${includedir}/linux/i2c-dev.h
>  }
> +
> +PACKAGES =+ "${PN}-misc"
> +RDEPENDS_${PN}-misc += "perl"
> +FILES_${PN}-misc = "${sbindir}/i2c-stub-from-dump \
> +                        ${bindir}/ddcmon \
> +                        ${bindir}/decode-edid \
> +                        ${bindir}/decode-dimms \
> +                        ${bindir}/decode-vaio \
> +                       "
> +
> +PACKAGECONFIG ??= "misc"
> +PACKAGECONFIG[misc] = ",,, ${PN}-misc perl"

As far as I can tell, these PACKAGECONFIG lines do nothing. Putting the
perl utils into a separate package is fine but the PACKAGECONFIG does
nothing...

Cheers,

Richard