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