1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/compile	Sat Jan 22 06:07:17 2011 +1000
     1.3 @@ -0,0 +1,142 @@
     1.4 +#! /bin/sh
     1.5 +# Wrapper for compilers which do not understand `-c -o'.
     1.6 +
     1.7 +scriptversion=2005-05-14.22
     1.8 +
     1.9 +# Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
    1.10 +# Written by Tom Tromey <tromey@cygnus.com>.
    1.11 +#
    1.12 +# This program is free software; you can redistribute it and/or modify
    1.13 +# it under the terms of the GNU General Public License as published by
    1.14 +# the Free Software Foundation; either version 2, or (at your option)
    1.15 +# any later version.
    1.16 +#
    1.17 +# This program is distributed in the hope that it will be useful,
    1.18 +# but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.19 +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.20 +# GNU General Public License for more details.
    1.21 +#
    1.22 +# You should have received a copy of the GNU General Public License
    1.23 +# along with this program; if not, write to the Free Software
    1.24 +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
    1.25 +
    1.26 +# As a special exception to the GNU General Public License, if you
    1.27 +# distribute this file as part of a program that contains a
    1.28 +# configuration script generated by Autoconf, you may include it under
    1.29 +# the same distribution terms that you use for the rest of that program.
    1.30 +
    1.31 +# This file is maintained in Automake, please report
    1.32 +# bugs to <bug-automake@gnu.org> or send patches to
    1.33 +# <automake-patches@gnu.org>.
    1.34 +
    1.35 +case $1 in
    1.36 +  '')
    1.37 +     echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
    1.38 +     exit 1;
    1.39 +     ;;
    1.40 +  -h | --h*)
    1.41 +    cat <<\EOF
    1.42 +Usage: compile [--help] [--version] PROGRAM [ARGS]
    1.43 +
    1.44 +Wrapper for compilers which do not understand `-c -o'.
    1.45 +Remove `-o dest.o' from ARGS, run PROGRAM with the remaining
    1.46 +arguments, and rename the output as expected.
    1.47 +
    1.48 +If you are trying to build a whole package this is not the
    1.49 +right script to run: please start by reading the file `INSTALL'.
    1.50 +
    1.51 +Report bugs to <bug-automake@gnu.org>.
    1.52 +EOF
    1.53 +    exit $?
    1.54 +    ;;
    1.55 +  -v | --v*)
    1.56 +    echo "compile $scriptversion"
    1.57 +    exit $?
    1.58 +    ;;
    1.59 +esac
    1.60 +
    1.61 +ofile=
    1.62 +cfile=
    1.63 +eat=
    1.64 +
    1.65 +for arg
    1.66 +do
    1.67 +  if test -n "$eat"; then
    1.68 +    eat=
    1.69 +  else
    1.70 +    case $1 in
    1.71 +      -o)
    1.72 +	# configure might choose to run compile as `compile cc -o foo foo.c'.
    1.73 +	# So we strip `-o arg' only if arg is an object.
    1.74 +	eat=1
    1.75 +	case $2 in
    1.76 +	  *.o | *.obj)
    1.77 +	    ofile=$2
    1.78 +	    ;;
    1.79 +	  *)
    1.80 +	    set x "$@" -o "$2"
    1.81 +	    shift
    1.82 +	    ;;
    1.83 +	esac
    1.84 +	;;
    1.85 +      *.c)
    1.86 +	cfile=$1
    1.87 +	set x "$@" "$1"
    1.88 +	shift
    1.89 +	;;
    1.90 +      *)
    1.91 +	set x "$@" "$1"
    1.92 +	shift
    1.93 +	;;
    1.94 +    esac
    1.95 +  fi
    1.96 +  shift
    1.97 +done
    1.98 +
    1.99 +if test -z "$ofile" || test -z "$cfile"; then
   1.100 +  # If no `-o' option was seen then we might have been invoked from a
   1.101 +  # pattern rule where we don't need one.  That is ok -- this is a
   1.102 +  # normal compilation that the losing compiler can handle.  If no
   1.103 +  # `.c' file was seen then we are probably linking.  That is also
   1.104 +  # ok.
   1.105 +  exec "$@"
   1.106 +fi
   1.107 +
   1.108 +# Name of file we expect compiler to create.
   1.109 +cofile=`echo "$cfile" | sed -e 's|^.*/||' -e 's/\.c$/.o/'`
   1.110 +
   1.111 +# Create the lock directory.
   1.112 +# Note: use `[/.-]' here to ensure that we don't use the same name
   1.113 +# that we are using for the .o file.  Also, base the name on the expected
   1.114 +# object file name, since that is what matters with a parallel build.
   1.115 +lockdir=`echo "$cofile" | sed -e 's|[/.-]|_|g'`.d
   1.116 +while true; do
   1.117 +  if mkdir "$lockdir" >/dev/null 2>&1; then
   1.118 +    break
   1.119 +  fi
   1.120 +  sleep 1
   1.121 +done
   1.122 +# FIXME: race condition here if user kills between mkdir and trap.
   1.123 +trap "rmdir '$lockdir'; exit 1" 1 2 15
   1.124 +
   1.125 +# Run the compile.
   1.126 +"$@"
   1.127 +ret=$?
   1.128 +
   1.129 +if test -f "$cofile"; then
   1.130 +  mv "$cofile" "$ofile"
   1.131 +elif test -f "${cofile}bj"; then
   1.132 +  mv "${cofile}bj" "$ofile"
   1.133 +fi
   1.134 +
   1.135 +rmdir "$lockdir"
   1.136 +exit $ret
   1.137 +
   1.138 +# Local Variables:
   1.139 +# mode: shell-script
   1.140 +# sh-indentation: 2
   1.141 +# eval: (add-hook 'write-file-hooks 'time-stamp)
   1.142 +# time-stamp-start: "scriptversion="
   1.143 +# time-stamp-format: "%:y-%02m-%02d.%02H"
   1.144 +# time-stamp-end: "$"
   1.145 +# End: