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## Process this file with autoconf to produce a configure script.
##
## $Id$
AC_PREREQ(2.59)
AC_INIT([rtems-c],[_RTEMS_VERSION],[rtems-bugs@rtems.com])
AC_CONFIG_SRCDIR([TOOL_TARGETS])
RTEMS_TOP(..)
RTEMS_CANONICAL_TARGET_CPU
AM_INIT_AUTOMAKE([no-define foreign 1.8])
AM_MAINTAINER_MODE
## These options are used within this file.
RTEMS_ENABLE_BARE
RTEMS_ENABLE_RTEMSBSP
RTEMS_CHECK_CPU
AS_IF([test x"$enable_rtemsbsp" = x"no"],[
rtems_bsp=""
],[
AS_IF([test -z "$enable_rtemsbsp"],
[RTEMS_CHECK_BSPS(rtems_bsp)],
[rtems_bsp="$enable_rtemsbsp"])
for i in $rtems_bsp; do
# make sure there is a make/custom file for the bsp
RTEMS_CHECK_CUSTOM_BSP(i)
RTEMS_BSP_ALIAS($i,bspdir)
# Is there code where there should be for this BSP?
# The bare bsp is a special case as it is not under the RTEMS_CPU path
case $bspdir in
bare)
bspcpudir=
;;
*)
bspcpudir=$RTEMS_CPU/
;;
esac
if test -d "$srcdir/$RTEMS_TOPdir/c/src/lib/libbsp/$bspcpudir$bspdir"; then
RTEMS_BSP_LIST="$RTEMS_BSP_LIST $i"
else
AC_MSG_ERROR([unable to find libbsp directory ($bspdir) for $i])
fi
done
])
#
# Compose the configuration arguments to be passed to c/src/configure
#
##
## Partially borrowed from autoconf-2.13
##
## Adjust paths
_RTEMS_ADJUST_SRCDIR([rtems_bsp_configure],[src])
rtems_bsp_configure="$rtems_bsp_configure/configure"
RTEMS_CONFIGURE_ARGS_QUOTE([rtems_bsp_configure_args],
[-enable-rtemsbsp=* | --enable-rtemsbsp=* ) ;;])
rtems_bsp_configure="$rtems_bsp_configure $rtems_bsp_configure_args"
AC_SUBST(rtems_bsp_configure)
AC_SUBST(RTEMS_BSP_LIST)
# Explicitly list all Makefiles here
AC_CONFIG_FILES([Makefile],[
for bsp in : $RTEMS_BSP_LIST; do test "x$bsp" = x: && continue
cat >> Makefile << BSPEOF
$bsp: src/configure
@set fnord \$(MAKEFLAGS); amf=\[$]\[$]2; \\
echo "Configuring RTEMS_BSP=$bsp"; \\
\$(mkdir_p) $bsp; \\
( cd $bsp && \\
CONFIG_SHELL=\$(SHELL) RTEMS_BSP=$bsp \$(rtems_bsp_configure) ) \\
|| case "\$\$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac;
BSPEOF
done
],[RTEMS_BSP_LIST="$RTEMS_BSP_LIST"])
AC_OUTPUT
echo
echo target architecture: $target_cpu.
echo available BSPs: $rtems_bsp.
echo \'${MAKE} all\' will build the following BSPs: $RTEMS_BSP_LIST.
echo other BSPs can be built with \'${MAKE} RTEMS_BSP=\"bsp1 bsp2 ...\"\'
echo
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