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

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

AC_PREREQ(2.59)dnl

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 "x$cross_compiling" = "xno"; then

  CC_FOR_BUILD='$(CC)'

else

  CC_FOR_BUILD=gcc

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,

[  --enable-sim ],

[case "${enableval}" in

yes | no) ;;

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

esac])

# WHEN ADDING ENTRIES TO THIS MATRIX:

# Make sure that the left side always has two dashes.  Otherwise you

# can get spurious matches.  Even for unambiguous cases, do this as a

# convention, else the table becomes a real mess to understand and

# maintain.

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

   testsuite=no

   common=yes

   igen=no

   case "${target}" in

       arm*-*-* | thumb*-*-* | strongarm*-*-* | xscale-*-*)

           AC_CONFIG_SUBDIRS(arm)

           testsuite=yes

           ;;

       avr*-*-*)

           AC_CONFIG_SUBDIRS(avr)

           ;;

       cr16*-*-*)

           AC_CONFIG_SUBDIRS(cr16)

           testsuite=yes

           ;;

       cris-*-* | crisv32-*-*)

           AC_CONFIG_SUBDIRS(cris)

           testsuite=yes

           ;;

       d10v-*-*)

           AC_CONFIG_SUBDIRS(d10v)

           ;;

       frv-*-*)

           AC_CONFIG_SUBDIRS(frv)

           testsuite=yes

           ;;

       h8300*-*-*)

           AC_CONFIG_SUBDIRS(h8300)

           testsuite=yes

           ;;

       iq2000-*-*)

           AC_CONFIG_SUBDIRS(iq2000)

           testsuite=yes

           ;;

       lm32-*-*)

           AC_CONFIG_SUBDIRS(lm32)

           testsuite=yes

           ;;

       m32c-*-*)

           AC_CONFIG_SUBDIRS(m32c)

           ;;

       m32r-*-*)

           AC_CONFIG_SUBDIRS(m32r)

           testsuite=yes

           ;;

       m68hc11-*-*|m6811-*-*)

           AC_CONFIG_SUBDIRS(m68hc11)

           testsuite=yes

           ;;

       mcore-*-*)

           AC_CONFIG_SUBDIRS(mcore)

           testsuite=yes

           ;;

       microblaze-*-*)

           AC_CONFIG_SUBDIRS(microblaze)

           testsuite=yes

           ;;

       mips*-*-*)

           AC_CONFIG_SUBDIRS(mips)

           testsuite=yes

           igen=yes

           ;;

       mn10300*-*-*)

           AC_CONFIG_SUBDIRS(mn10300)

           igen=yes

           ;;

       moxie-*-*)

           AC_CONFIG_SUBDIRS(moxie)

           testsuite=yes

           ;;

       or32-*-*)

           AC_CONFIG_SUBDIRS(or32)

           testsuite=yes

           ;;

       rx-*-*)

           AC_CONFIG_SUBDIRS(rx)

           ;;

       sh64*-*-*)

           AC_CONFIG_SUBDIRS(sh64)

           testsuite=yes

           ;;

       sh*-*-*)

           AC_CONFIG_SUBDIRS(sh)

           testsuite=yes

           ;;

       sparc-*-rtems*|sparc-*-elf*)

           AC_CONFIG_SUBDIRS(erc32)

           testsuite=yes

           ;;

       powerpc*-*-* )

           AC_CONFIG_SUBDIRS(ppc)

           ;;

       v850*-*-* )

           AC_CONFIG_SUBDIRS(v850)

           igen=yes

           testsuite=yes

           ;;

       *)

           # No simulator subdir, so the subdir "common" isn't needed.

           common=no

           ;;

   esac

   if test "$testsuite" = yes; then

      AC_CONFIG_SUBDIRS(testsuite)

   fi

   if test "$common" = yes; then

      AC_CONFIG_SUBDIRS(common)

   fi

   if test "$igen" = yes; then

      AC_CONFIG_SUBDIRS(igen)

   fi

fi

AC_OUTPUT(Makefile)

exit 0