distrib/configure-bin.in

   1 dnl
   2 dnl Binary distribution configure script
   3 dnl
   4 #!/bin/sh
   5 #
   6
   7 # Is it there?
   8 AC_INIT(Makefile.in)
   9
  10 exeext=''
  11
  12 #
  13 # First off, what system are we running under?
  14 #
  15 AC_CANONICAL_SYSTEM
  16
  17 dnl ** canonicalize platform names
  18 # Canonicali[sz]e the platform name
  19 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
  20
  21 #
  22 # The following will be more difficult when we *are* cross-compiling.
  23 # Suitable names to slam in *_CPP are in platform.h.in.
  24 # We also record the architecture, vendor, and operating system (OS)
  25 # separately.
  26 case $TargetPlatform in
  27 alpha-dec-osf[[12]]*)
  28         TargetPlatform=alpha-dec-osf1;;
  29 alpha-dec-osf[[34]]*)
  30         TargetPlatform=alpha-dec-osf3;;
  31 hppa1.1-hp-hpux*)
  32         TargetPlatform=hppa1.1-hp-hpux;;
  33 i[[3456]]86-*-linuxaout*)
  34         TargetPlatform=i386-unknown-linuxaout;;
  35 i[[3456]]86-*-linux*)
  36         TargetPlatform=i386-unknown-linux;;
  37 i[[3456]]86-*-freebsd*)
  38         TargetPlatform=i386-unknown-freebsd;;
  39 i[[3456]]86-*-netbsd*)
  40         TargetPlatform=i386-unknown-netbsd;;
  41 i[[3456]]86-*-solaris2*)
  42         TargetPlatform=i386-unknown-solaris2;;
  43 i[[3456]]86-*-cygwin32*)
  44         exeext='.exe'
  45         TargetPlatform=i386-unknown-cygwin32;;
  46 m68k-next-nextstep2)
  47         TargetPlatform=m68k-next-nextstep2;;
  48 m68k-next-nextstep3)
  49         TargetPlatform=m68k-next-nextstep3;;
  50 i[[3456]]86-next-nextstep3)
  51         TargetPlatform=i386-next-nextstep3;;
  52 m68k-sun-sunos4*)
  53         TargetPlatform=m68k-sun-sunos4;;
  54 mips-dec-ultrix*)
  55         TargetPlaformP=mips-dec-ultrix;;
  56 mips-sgi-irix*)
  57         TargetPlatform=mips-sgi-irix;;
  58 powerpc-ibm-aix*)
  59         TargetPlatform=powerpc-ibm-aix;;
  60 rs6000-ibm-aix*)
  61         TargetPlatform=rs6000-ibm-aix;;
  62 sparc-sun-sunos4*)
  63         TargetPlatform=sparc-sun-sunos4;;
  64 sparc-sun-solaris2*)
  65         TargetPlatform=sparc-sun-solaris2;;
  66 *)
  67         echo "Unrecognised platform: $TargetPlatform"
  68         exit 1
  69         ;;
  70 esac
  71 echo "Which we'll further canonicalise into: $TargetPlatform"
  72
  73 AC_SUBST(TargetPlatform)
  74 AC_SUBST(exeext)
  75
  76 AC_CHECK_PROG(PerlCmd,perl,$ac_dir/$ac_word)
  77 if test -z "$PerlCmd"; then
  78     echo "You must install perl before you can continue"
  79     echo "Perhaps it is already installed, but not in your PATH?"
  80     echo ""
  81     echo "Continuing, assuming perl will be available as: perl"
  82 fi
  83 #
  84 dnl ** does #!.../perl work? (sometimes it's too long...)
  85 echo "checking if \`#!$PerlCmd' works in shell scripts"
  86 echo "#!$PerlCmd"'
  87 exit $1;
  88 ' > conftest
  89 chmod u+x conftest
  90 (SHELL=/bin/sh; export SHELL; ./conftest 69 > /dev/null)
  91 if test $? -ne 69; then
  92    echo "It does!"
  93 else
  94    echo "It doesn't!  Perhaps \`#!$PerlCmd' is too long (often 32 characters max).."
  95 fi
  96 rm -f conftest
  97
  98 #
  99 dnl ** figure out how to do a BSD-ish install **
 100 #
 101 AC_PROG_INSTALL
 102
 103 #
 104 dnl ** how to do symlinks **
 105 #
 106 AC_PROG_LN_S()
 107
 108 #
 109 dnl ** Find the path to sed **
 110 #
 111 AC_PATH_PROG(SedCmd,sed)
 112
 113 #
 114 dnl ** How to invoke cpp directly **
 115 #
 116 AC_PROG_CC
 117 AC_HAVE_GCC
 118 AC_PROG_CPP
 119 AC_PROG_GNUCPP
 120
 121 #
 122 AC_OUTPUT(Makefile)
 123
 124 echo "****************************************************"
 125 echo "Configuration done, ready to either 'make install'"
 126 echo "or 'make in-place', followed by 'make install-docs'."
 127 echo "(see README and INSTALL files for more info.)"
 128 echo "****************************************************"