nkeynes@1032 | 1 | #! /bin/sh
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nkeynes@1032 | 2 | # Wrapper for compilers which do not understand `-c -o'.
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nkeynes@1032 | 3 |
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nkeynes@1032 | 4 | scriptversion=2005-05-14.22
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nkeynes@1032 | 5 |
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nkeynes@1032 | 6 | # Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
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nkeynes@1032 | 7 | # Written by Tom Tromey <tromey@cygnus.com>.
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nkeynes@1032 | 8 | #
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nkeynes@1032 | 9 | # This program is free software; you can redistribute it and/or modify
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nkeynes@1032 | 10 | # it under the terms of the GNU General Public License as published by
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nkeynes@1032 | 11 | # the Free Software Foundation; either version 2, or (at your option)
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nkeynes@1032 | 12 | # any later version.
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nkeynes@1032 | 13 | #
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nkeynes@1032 | 14 | # This program is distributed in the hope that it will be useful,
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nkeynes@1032 | 15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@1032 | 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@1032 | 17 | # GNU General Public License for more details.
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nkeynes@1032 | 18 | #
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nkeynes@1032 | 19 | # You should have received a copy of the GNU General Public License
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nkeynes@1032 | 20 | # along with this program; if not, write to the Free Software
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nkeynes@1032 | 21 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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nkeynes@1032 | 22 |
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nkeynes@1032 | 23 | # As a special exception to the GNU General Public License, if you
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nkeynes@1032 | 24 | # distribute this file as part of a program that contains a
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nkeynes@1032 | 25 | # configuration script generated by Autoconf, you may include it under
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nkeynes@1032 | 26 | # the same distribution terms that you use for the rest of that program.
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nkeynes@1032 | 27 |
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nkeynes@1032 | 28 | # This file is maintained in Automake, please report
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nkeynes@1032 | 29 | # bugs to <bug-automake@gnu.org> or send patches to
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nkeynes@1032 | 30 | # <automake-patches@gnu.org>.
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nkeynes@1032 | 31 |
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nkeynes@1032 | 32 | case $1 in
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nkeynes@1032 | 33 | '')
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nkeynes@1032 | 34 | echo "$0: No command. Try \`$0 --help' for more information." 1>&2
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nkeynes@1032 | 35 | exit 1;
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nkeynes@1032 | 36 | ;;
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nkeynes@1032 | 37 | -h | --h*)
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nkeynes@1032 | 38 | cat <<\EOF
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nkeynes@1032 | 39 | Usage: compile [--help] [--version] PROGRAM [ARGS]
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nkeynes@1032 | 40 |
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nkeynes@1032 | 41 | Wrapper for compilers which do not understand `-c -o'.
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nkeynes@1032 | 42 | Remove `-o dest.o' from ARGS, run PROGRAM with the remaining
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nkeynes@1032 | 43 | arguments, and rename the output as expected.
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nkeynes@1032 | 44 |
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nkeynes@1032 | 45 | If you are trying to build a whole package this is not the
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nkeynes@1032 | 46 | right script to run: please start by reading the file `INSTALL'.
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nkeynes@1032 | 47 |
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nkeynes@1032 | 48 | Report bugs to <bug-automake@gnu.org>.
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nkeynes@1032 | 49 | EOF
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nkeynes@1032 | 50 | exit $?
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nkeynes@1032 | 51 | ;;
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nkeynes@1032 | 52 | -v | --v*)
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nkeynes@1032 | 53 | echo "compile $scriptversion"
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nkeynes@1032 | 54 | exit $?
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nkeynes@1032 | 55 | ;;
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nkeynes@1032 | 56 | esac
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nkeynes@1032 | 57 |
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nkeynes@1032 | 58 | ofile=
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nkeynes@1032 | 59 | cfile=
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nkeynes@1032 | 60 | eat=
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nkeynes@1032 | 61 |
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nkeynes@1032 | 62 | for arg
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nkeynes@1032 | 63 | do
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nkeynes@1032 | 64 | if test -n "$eat"; then
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nkeynes@1032 | 65 | eat=
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nkeynes@1032 | 66 | else
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nkeynes@1032 | 67 | case $1 in
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nkeynes@1032 | 68 | -o)
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nkeynes@1032 | 69 | # configure might choose to run compile as `compile cc -o foo foo.c'.
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nkeynes@1032 | 70 | # So we strip `-o arg' only if arg is an object.
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nkeynes@1032 | 71 | eat=1
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nkeynes@1032 | 72 | case $2 in
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nkeynes@1032 | 73 | *.o | *.obj)
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nkeynes@1032 | 74 | ofile=$2
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nkeynes@1032 | 75 | ;;
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nkeynes@1032 | 76 | *)
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nkeynes@1032 | 77 | set x "$@" -o "$2"
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nkeynes@1032 | 78 | shift
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nkeynes@1032 | 79 | ;;
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nkeynes@1032 | 80 | esac
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nkeynes@1032 | 81 | ;;
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nkeynes@1032 | 82 | *.c)
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nkeynes@1032 | 83 | cfile=$1
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nkeynes@1032 | 84 | set x "$@" "$1"
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nkeynes@1032 | 85 | shift
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nkeynes@1032 | 86 | ;;
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nkeynes@1032 | 87 | *)
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nkeynes@1032 | 88 | set x "$@" "$1"
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nkeynes@1032 | 89 | shift
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nkeynes@1032 | 90 | ;;
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nkeynes@1032 | 91 | esac
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nkeynes@1032 | 92 | fi
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nkeynes@1032 | 93 | shift
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nkeynes@1032 | 94 | done
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nkeynes@1032 | 95 |
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nkeynes@1032 | 96 | if test -z "$ofile" || test -z "$cfile"; then
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nkeynes@1032 | 97 | # If no `-o' option was seen then we might have been invoked from a
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nkeynes@1032 | 98 | # pattern rule where we don't need one. That is ok -- this is a
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nkeynes@1032 | 99 | # normal compilation that the losing compiler can handle. If no
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nkeynes@1032 | 100 | # `.c' file was seen then we are probably linking. That is also
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nkeynes@1032 | 101 | # ok.
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nkeynes@1032 | 102 | exec "$@"
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nkeynes@1032 | 103 | fi
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nkeynes@1032 | 104 |
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nkeynes@1032 | 105 | # Name of file we expect compiler to create.
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nkeynes@1032 | 106 | cofile=`echo "$cfile" | sed -e 's|^.*/||' -e 's/\.c$/.o/'`
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nkeynes@1032 | 107 |
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nkeynes@1032 | 108 | # Create the lock directory.
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nkeynes@1032 | 109 | # Note: use `[/.-]' here to ensure that we don't use the same name
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nkeynes@1032 | 110 | # that we are using for the .o file. Also, base the name on the expected
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nkeynes@1032 | 111 | # object file name, since that is what matters with a parallel build.
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nkeynes@1032 | 112 | lockdir=`echo "$cofile" | sed -e 's|[/.-]|_|g'`.d
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nkeynes@1032 | 113 | while true; do
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nkeynes@1032 | 114 | if mkdir "$lockdir" >/dev/null 2>&1; then
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nkeynes@1032 | 115 | break
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nkeynes@1032 | 116 | fi
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nkeynes@1032 | 117 | sleep 1
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nkeynes@1032 | 118 | done
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nkeynes@1032 | 119 | # FIXME: race condition here if user kills between mkdir and trap.
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nkeynes@1032 | 120 | trap "rmdir '$lockdir'; exit 1" 1 2 15
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nkeynes@1032 | 121 |
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nkeynes@1032 | 122 | # Run the compile.
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nkeynes@1032 | 123 | "$@"
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nkeynes@1032 | 124 | ret=$?
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nkeynes@1032 | 125 |
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nkeynes@1032 | 126 | if test -f "$cofile"; then
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nkeynes@1032 | 127 | mv "$cofile" "$ofile"
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nkeynes@1032 | 128 | elif test -f "${cofile}bj"; then
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nkeynes@1032 | 129 | mv "${cofile}bj" "$ofile"
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nkeynes@1032 | 130 | fi
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nkeynes@1032 | 131 |
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nkeynes@1032 | 132 | rmdir "$lockdir"
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nkeynes@1032 | 133 | exit $ret
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nkeynes@1032 | 134 |
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nkeynes@1032 | 135 | # Local Variables:
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nkeynes@1032 | 136 | # mode: shell-script
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nkeynes@1032 | 137 | # sh-indentation: 2
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nkeynes@1032 | 138 | # eval: (add-hook 'write-file-hooks 'time-stamp)
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nkeynes@1032 | 139 | # time-stamp-start: "scriptversion="
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nkeynes@1032 | 140 | # time-stamp-format: "%:y-%02m-%02d.%02H"
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nkeynes@1032 | 141 | # time-stamp-end: "$"
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nkeynes@1032 | 142 | # End:
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