[poky] [PATCH 2/4] flex-native: create a wrapper script for sstate installation

[Tian, Kevin]

>From: Richard Purdie [mailto:richard.purdie at linuxfoundation.org]
>Sent: Thursday, January 06, 2011 6:14 PM
>Hi Kevin,
>
>On Wed, 2011-01-05 at 19:42 +0800, Kevin Tian wrote:
>> flex-native encodes M4 staging path in its binary, which breaks sstate
>> installation in a new build environment. Use create_wrapper to create
>> a wrapper script which explicitly set M4 environmental variable to the
>> new path
>>
>> Signed-off-by: Kevin Tian <kevin.tian at intel.com>
>> ---
>>  meta/recipes-devtools/flex/flex.inc       |    6 ++++++
>>  meta/recipes-devtools/flex/flex_2.5.35.bb |    2 +-
>>  2 files changed, 7 insertions(+), 1 deletions(-)
>>
>> diff --git a/meta/recipes-devtools/flex/flex.inc b/meta/recipes-devtools/flex/flex.inc
>> index 93fa7e8..e5e423e 100644
>> --- a/meta/recipes-devtools/flex/flex.inc
>> +++ b/meta/recipes-devtools/flex/flex.inc
>> @@ -11,3 +11,9 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/flex/flex-${PV}.tar.bz2 "
>>
>>  inherit autotools
>>
>> +SYSROOT_PREPROCESS_FUNCS_append_virtclass-native = " flex_path_fixup"
>> +
>> +flex_path_fixup() {
>> +	create_wrapper ${SYSROOT_DESTDIR}/${STAGING_DIR_HOST}/${bindir}/flex \
>> +		M4=${STAGING_BINDIR_NATIVE}/m4
>> +}
>
>I was thinking about this a little further and I'd prefer to avoid using
>the SYSROOT_*PROCESS_FUNCS if at all possible. How about something like:
>
>do_install_append_virtclass-native() {
>	create_wrapper ${SYSROOT_DESTDIR}/${STAGING_DIR_HOST}/${bindir}/flex \
>		M4=${STAGING_BINDIR_NATIVE}/m4
>}
>

sure, let me do some quick test.

Thanks
Kevin