diff options
Diffstat (limited to 'm4/rtems-bsplist.m4')
-rw-r--r-- | m4/rtems-bsplist.m4 | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/m4/rtems-bsplist.m4 b/m4/rtems-bsplist.m4 new file mode 100644 index 0000000..707bf3c --- /dev/null +++ b/m4/rtems-bsplist.m4 @@ -0,0 +1,41 @@ +# 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 +) |