[meta-ti] [master][PATCH 2/3] layer.conf: update with "doxygen" host tool dependency for openmp-rtos

[niko.mauno at vaisala.com]

 > From: Denys Dmytriyenko <denys at ti.com>
 >
 > Also, drop host tool for CCS, as it no longer provided.
 >
 > Signed-off-by: Denys Dmytriyenko <denys at ti.com>
 > ---
 >  conf/layer.conf | 4 ++--
 >  1 file changed, 2 insertions(+), 2 deletions(-)
 >
 > diff --git a/conf/layer.conf b/conf/layer.conf
 > index b59effa..87a28de 100644
 > --- a/conf/layer.conf
 > +++ b/conf/layer.conf
 > @@ -28,5 +28,5 @@ SIGGEN_EXCLUDERECIPES_ABISAFE += " \
 >      multiprocmgr \
 >  "
 >
 > -# Required by CCS installer
 > -HOSTTOOLS += "unzip"
 > +# Required by openmp-rtos "docs" target
 > +HOSTTOOLS += "doxygen"
 > --
 > 2.7.4

Please consider using alternative approach to native doxygen 
requirement, such as DEPENDS += "doxygen-native" in associated recipes, 
or change to HOSTTOOLS_NONFATAL += "doxygen" here. Otherwise this change 
breaks builds on hosts which do not have doxygen installed.

https://lists.yoctoproject.org/pipermail/meta-ti/2017-May/009960.html