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