dnl Process this file with autoconf to produce a configure script.

m4_include([../config/override.m4])

AC_INIT(Makefile.in)

AC_PROG_CC

AC_PROG_INSTALL

AC_CHECK_TOOL(AR, ar)

AC_CHECK_TOOL(RANLIB, ranlib, :)

AC_CANONICAL_SYSTEM

AC_ARG_PROGRAM

AC_PROG_CC

AC_SUBST(CFLAGS)

AC_SUBST(HDEFINES)

AR=${AR-ar}

AC_SUBST(AR)

AC_PROG_RANLIB

# Put a plausible default for CC_FOR_BUILD in Makefile.

if test -z "$CC_FOR_BUILD"; then

  if test "x$cross_compiling" = "xno"; then

    CC_FOR_BUILD='$(CC)'

  else

    CC_FOR_BUILD=gcc

  fi

fi

AC_SUBST(CC_FOR_BUILD)

CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}

AC_SUBST(CFLAGS_FOR_BUILD)

# If a cpu ever has more than one simulator to choose from, use

# --enable-sim=... to choose.

AC_ARG_ENABLE(sim,

[AS_HELP_STRING([--enable-sim], [Enable the GNU simulator])],

[case "${enableval}" in

yes | no) ;;

*)	AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;;

esac])

m4_define([SIM_ARCH], [

  sim_arch=$1

  AC_CONFIG_SUBDIRS($1)

])

if test "${enable_sim}" != no; then

   sinclude(configure.tgt)

   AC_CONFIG_SUBDIRS(testsuite)

   if test "$sim_igen" = yes; then

      AC_CONFIG_SUBDIRS(igen)

   fi

fi

AC_OUTPUT(Makefile)

exit 0