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# Assemble a list of BSPs in 'enable_rtemsbsp'
#
# a) if 'enable_rtemsbsp' is not set when this macro is expanded
# then set it to a (whitespace separated) list of all
# BSPs found under ${with_rtems_top}/${host_cpu}-${host_os}/
# b) if 'enable_rtemsbsp' is already set then remove all BSPs
# from it which are not installed under
# ${with_rtems_top}/${host_cpu}-${host_os}/
#
# -> After expanding this macro 'enable_rtemsbsp' contains a list
# of all BSPs that are installed and -- if 'enable_rtemsbsp' was
# initially set -- which are mentioned in 'enable_rtembsp'.
#
# TILLAC_RTEMS_CHECK_BSPS
#
# NOTE: This macro *modifies* the 'enable_rtemsbsp' variable.
#
AC_DEFUN([TILLAC_RTEMS_CHECK_BSPS],
[AC_REQUIRE([TILLAC_RTEMS_OPTIONS])
if test ! "${enable_rtemsbsp+set}" = "set" ; then
_tillac_rtems_bsplist="`ls $with_rtems_top/${host_cpu}-${host_os}/ | tr '\n\r' ' '`"
else
_tillac_rtems_bsplist=$enable_rtemsbsp
fi
enable_rtemsbsp=
AC_MSG_CHECKING([Looking for RTEMS BSPs $_tillac_rtems_bsplist])
for _tillac_rtems_bspcand in $_tillac_rtems_bsplist ; do
if test -d $with_rtems_top/${host_cpu}-${host_os}/$_tillac_rtems_bspcand/lib/include ; then
if test "${enable_rtemsbsp}"xx = xx ; then
enable_rtemsbsp="$_tillac_rtems_bspcand"
else
enable_rtemsbsp="$_tillac_rtems_bspcand $enable_rtemsbsp"
fi
fi
done
if test "$enable_rtemsbsp"xx = "xx" ; then
AC_MSG_ERROR("No BSPs found")
else
AC_MSG_NOTICE([found \'$enable_rtemsbsp\'])
fi]dnl
)
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