sim/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.5)dnl
   3 AC_INIT(Makefile.in)
   4
   5 AC_PROG_CC
   6 AC_PROG_INSTALL
   7 AC_CHECK_TOOL(AR, ar)
   8 AC_CHECK_TOOL(RANLIB, ranlib, :)
   9
  10 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
  11 AC_CANONICAL_SYSTEM
  12 AC_ARG_PROGRAM
  13 AC_PROG_CC
  14 AC_SUBST(CFLAGS)
  15 AC_SUBST(HDEFINES)
  16 AR=${AR-ar}
  17 AC_SUBST(AR)
  18 AC_PROG_RANLIB
  19
  20 # Put a plausible default for CC_FOR_BUILD in Makefile.
  21 AC_C_CROSS
  22 if test "x$cross_compiling" = "xno"; then
  23   CC_FOR_BUILD='$(CC)'
  24 else
  25   CC_FOR_BUILD=gcc
  26 fi
  27 AC_SUBST(CC_FOR_BUILD)
  28
  29 # The PowerPC simulator uses the GCC extension long long as well as
  30 # ANSI prototypes, so don't enable it for random host compilers
  31 # unless asked to.
  32
  33 AC_ARG_ENABLE(sim-powerpc,
  34 [  --enable-sim-powerpc ],
  35 [case "${enableval}" in
  36 yes)    powerpc_sim=yes ;;
  37 no)     powerpc_sim=no ;;
  38 *)      AC_MSG_ERROR(bad value ${enableval} given for sim-powerpc option) ;;
  39 esac],[if test x"$GCC" != x""; then powerpc_sim=yes; else powerpc_sim=no; fi])
  40
  41 # WHEN ADDING ENTRIES TO THIS MATRIX:
  42 #  Make sure that the left side always has two dashes.  Otherwise you
  43 #  can get spurious matches.  Even for unambiguous cases, do this as a
  44 #  convention, else the table becomes a real mess to understand and maintain.
  45
  46 case "${target}" in
  47   arm*-*-*)             sim_target=arm ;;
  48 # start-sanitize-d10v
  49   d10v-*-*)             sim_target=d10v ;;
  50 # end-sanitize-d10v
  51   h8300*-*-*)           sim_target=h8300 ;;
  52   h8500-*-*)            sim_target=h8500 ;;
  53   mips*-*-*)            sim_target=mips ;;
  54   sh*-*-*)              sim_target=sh ;;
  55   powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* )
  56                         if test x"$powerpc_sim" = x"yes"; then sim_target=ppc; fi ;;
  57   w65-*-*)              sim_target=w65 ;;
  58   z8k*-*-*)             sim_target=z8k ;;
  59   sparc*-*-*)           case "${host}" in       # don't build for non Unix systems
  60                           *-*-go32)     sim_target=none ;;
  61                           *-*-winnt)    sim_target=none ;;
  62                           *-*-cygwin32) sim_target=none ;;
  63                           *)
  64                                 # The SPARC simulator can only be compiled
  65                                 # by gcc.  Highly bogus, but just skip
  66                                 # building it for now.
  67                                 if test "${GCC}" = "yes"; then
  68                                   sim_target=erc32
  69                                 else
  70                                   sim_target=non
  71                                 fi
  72                                 ;;
  73                         esac ;;
  74   *)                    sim_target=none ;;
  75 esac
  76
  77 configdirs=${sim_target}
  78 AC_CONFIG_SUBDIRS($configdirs)
  79
  80 AC_OUTPUT(Makefile)
  81
  82 exit 0