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dnl Process this file with autoconf to produce a configure script.
dnl
dnl $Id$
AC_PREREQ(2.13)
AC_INIT(libbsp)
RTEMS_TOP(../../..)
AC_CONFIG_AUX_DIR(../../..)
AC_PROG_MAKE_SET
RTEMS_CANONICAL_TARGET_CPU
AM_MAINTAINER_MODE
RTEMS_ENABLE_MULTIPROCESSING
RTEMS_ENABLE_NETWORKING
RTEMS_ENABLE_RDBG
RTEMS_ENABLE_CXX
RTEMS_ENABLE_GCC28
RTEMS_ENABLE_LIBCDIR
RTEMS_ENABLE_BARE
RTEMS_ENABLE_HWAPI
RTEMS_ENV_RTEMSBSP
AC_PROG_INSTALL
RTEMS_CHECK_CPU
RTEMS_CANONICAL_HOST
RTEMS_PROJECT_ROOT
dnl check target cc
RTEMS_PROG_CC_FOR_TARGET
dnl check for g++
if test "$RTEMS_HAS_CPLUSPLUS" = "yes"; then
RTEMS_PROG_CXX_FOR_TARGET
fi
RTEMS_CANONICALIZE_TOOLS
dnl if this is an i386, does gas have good code16 support?
RTEMS_I386_GAS_CODE16
AM_CONDITIONAL(RTEMS_GAS_CODE16,test "$RTEMS_GAS_CODE16" = "yes");
# find all the Makefiles for the BSPs
makefiles="$makefiles libbsp/$RTEMS_CPU/Makefile"
if test "${RTEMS_BSP}" = "bare"; then
makefiles="$makefiles libbsp/bare/Makefile"
fi
RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP)
RTEMS_CHECK_MULTIPROCESSING(RTEMS_BSP)
RTEMS_CHECK_CXX(RTEMS_BSP)
RTEMS_CHECK_NETWORKING(RTEMS_BSP)
RTEMS_BSP_ALIAS(${RTEMS_BSP},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 ${RTEMS_BSP} in
bare)
bspcpudir=
if test "X${BARE_CPU_CFLAGS}" = "X" ; then
AC_MSG_ERROR([--enable-bare-cpu-cflags not specified for bare bsp])
fi
if test "X${BARE_CPU_MODEL}" = "X" ; then
AC_MSG_ERROR([--enable-bare-cpu-model not specified for bare bsp])
fi
;;
*)
bspcpudir=$RTEMS_CPU/
;;
esac
if test "$RTEMS_BSP" = "bare" ; then
RTEMS_LIBBSP_CPU_SUBDIR="bare"
else
RTEMS_LIBBSP_CPU_SUBDIR='$(RTEMS_CPU)'
fi
AC_SUBST(RTEMS_LIBBSP_CPU_SUBDIR)
if test -d "$srcdir/libbsp/$bspcpudir$bspdir"; then
RTEMS_CHECK_MAKEFILE(libbsp/${bspcpudir}$bspdir)
RTEMS_CHECK_MAKEFILE(libbsp/${bspcpudir}shared)
# HACK: sed out bsp-tools from makefiles
t="libbsp/$bspcpudir$bspdir/tools"
if test -d "$srcdir/$t"; then
bsptools_cfgdirs="$bsptools_cfgdirs $t"
makefiles=`echo "$makefiles" | sed -e "s%$t/.*Makefile%%g"`
fi
else
AC_MSG_ERROR([unable to find libbsp directory ($bspdir) for ${RTEMS_BSP}])
fi
if test "$HAS_MP" = "yes"; then
makefiles="$makefiles libbsp/shmdr/Makefile"
else
# HACK: sed out shmsupp/Makefile from makefiles
t="libbsp/$bspcpudir$bspdir/shmsupp"
makefiles=`echo "$makefiles" | sed -e "s%$t/.*Makefile%%g"`
fi
AM_CONDITIONAL(UNIX,test "$RTEMS_CPU" = "unix")
# find all the CPU dependent library Makefiles
RTEMS_CHECK_MAKEFILE(libcpu/$RTEMS_CPU)
dnl Workaround for go32
case "${target}" in
changequote(,)dnl
i[3456]86-go32-rtems*)
changequote([,])dnl
;;
*)
RTEMS_CHECK_MAKEFILE(start/$RTEMS_CPU)
;;
esac
# If the TCP/IP stack is enabled, then find all TCP/IP Makefiles
if test "$HAS_NETWORKING" = "yes"; then
RTEMS_CHECK_MAKEFILE(libnetworking)
RTEMS_CHECK_MAKEFILE(librpc)
if test "$HAS_RDBG" = "yes"; then
RTEMS_CHECK_RDBG(RTEMS_BSP)
if test "$HAS_RDBG" = "yes"; then
AC_CHECK_PROG(RPCGEN,rpcgen,rpcgen)
AC_PROG_AWK
if test -z "$RPCGEN"; then
AC_MSG_ERROR([missing rpcgen, required to build librdbg])
fi
if test -z "$AWK"; then
AC_MSG_ERROR([missing awk, required to build librdbg])
fi
fi
if test "$HAS_RDBG" = "yes"; then
RTEMS_CHECK_MAKEFILE(librdbg)
fi
fi
fi
# If the C++ support is enabled, then include the Makefiles
if test "$HAS_CPLUSPLUS" = "yes"; then
RTEMS_CHECK_MAKEFILE(librtems++)
fi
# If the HWAPI is enabled, the find the HWAPI Makefiles
RTEMS_ENABLE_HWAPI
if test "$RTEMS_HAS_HWAPI" = "yes"; then
AC_MSG_CHECKING(whether libwapi is present)
if test -f ${srcdir}/libhwapi/Makefile.in ; then
AC_MSG_RESULT(yes)
makefiles="$makefiles libhwapi/Makefile"
RTEMS_CHECK_MAKEFILE(libhwapi/analog)
RTEMS_CHECK_MAKEFILE(libhwapi/discrete)
RTEMS_CHECK_MAKEFILE(libhwapi/drivers)
RTEMS_CHECK_MAKEFILE(libhwapi/non_volatile_memory)
RTEMS_CHECK_MAKEFILE(libhwapi/serial)
RTEMS_CHECK_MAKEFILE(libhwapi/support)
RTEMS_CHECK_MAKEFILE(libhwapi/wrapup)
else
AC_MSG_ERROR(No source code found for the HWAPI)
fi
fi
AC_SUBST(RTEMS_HAS_CPLUSPLUS)
AC_SUBST(RTEMS_USE_GCC272)
AC_SUBST(CC_CFLAGS_DEFAULT)
AC_SUBST(CC_CFLAGS_DEBUG_V)
AC_SUBST(CC_CFLAGS_PROFILE_V)
AC_SUBST(CC_LDFLAGS_PROFILE_V)
# pick up all the Makefiles in required parts of the tree
if test "$RTEMS_CPU" != "unix"; then
## HACK: Suppress libchip for unix
RTEMS_CHECK_MAKEFILE(libchip)
fi
RTEMS_CHECK_MAKEFILE(libmisc)
AC_CONFIG_SUBDIRS($bsptools_cfgdirs)
# FIXME: libhwapi needs a separate configure.in in future ;-
# AC_CONFIG_SUBDIRS(libhwapi)
# try to explicitly list a Makefile here
AC_OUTPUT(
Makefile
include/Makefile
libbsp/Makefile
libc/Makefile
libcpu/Makefile
start/Makefile
wrapup/Makefile
$makefiles)
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