sim/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.3)dnl
   3 AC_INIT(Makefile.in)
   4
   5 AC_PROG_CC
   6 AC_CHECK_TOOL(AR, ar)
   7 AC_CHECK_TOOL(RANLIB, ranlib, :)
   8
   9 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
  10 AC_CANONICAL_SYSTEM
  11 AC_ARG_PROGRAM
  12 AC_PROG_CC
  13 AC_SUBST(CFLAGS)
  14 AC_SUBST(HDEFINES)
  15 AR=${AR-ar}
  16 AC_SUBST(AR)
  17 AC_PROG_RANLIB
  18
  19 # Put a plausible default for CC_FOR_BUILD in Makefile.
  20 AC_C_CROSS
  21 if test "x$cross_compiling" = "xno"; then
  22   CC_FOR_BUILD='$(CC)'
  23 else
  24   CC_FOR_BUILD=gcc
  25 fi
  26 AC_SUBST(CC_FOR_BUILD)
  27
  28 # The PowerPC simulator uses the GCC extension long long as well as
  29 # ANSI prototypes, so don't enable it for random host compilers
  30 # unless asked to.
  31
  32 AC_ARG_ENABLE(sim-powerpc,
  33 [  --enable-sim-powerpc ],
  34 [case "${enableval}" in
  35 yes)    powerpc_sim=yes ;;
  36 no)     powerpc_sim=no ;;
  37 *)      AC_MSG_ERROR(bad value ${enableval} given for sim-powerpc option) ;;
  38 esac],[if test x"$GCC" != x""; then powerpc_sim=yes; else powerpc_sim=no; fi])
  39
  40 # WHEN ADDING ENTRIES TO THIS MATRIX:
  41 #  Make sure that the left side always has two dashes.  Otherwise you
  42 #  can get spurious matches.  Even for unambiguous cases, do this as a
  43 #  convention, else the table becomes a real mess to understand and maintain.
  44
  45 case "${target}" in
  46   arm*-*-*)             sim_target=arm ;;
  47   h8300*-*-*)           sim_target=h8300 ;;
  48   h8500-*-*)            sim_target=h8500 ;;
  49   mips*-*-*)            sim_target=mips ;;
  50   sh*-*-*)              sim_target=sh ;;
  51   powerpc*-*-eabi*)     if test x"$powerpc_sim" = x"yes"; then sim_target=ppc; fi ;;
  52   w65-*-*)              sim_target=w65 ;;
  53   z8k*-*-*)             sim_target=z8k ;;
  54   sparc*-*-*)           sim_target=erc32 ;;
  55   *)                    sim_target=none ;;
  56 esac
  57
  58 configdirs=${sim_target}
  59 AC_CONFIG_SUBDIRS($configdirs)
  60
  61 AC_OUTPUT(Makefile)
  62
  63 exit 0