Subversion Repositories Scribus

Rev

Rev 3728 | Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
598 cbradney 1
#! /bin/sh
2
 
3
# Wrapper for compilers which do not understand `-c -o'.
4
 
5
# Copyright 1999, 2000 Free Software Foundation, Inc.
6
# Written by Tom Tromey <tromey@cygnus.com>.
7
#
8
# This program is free software; you can redistribute it and/or modify
9
# it under the terms of the GNU General Public License as published by
10
# the Free Software Foundation; either version 2, or (at your option)
11
# any later version.
12
#
13
# This program is distributed in the hope that it will be useful,
14
# but WITHOUT ANY WARRANTY; without even the implied warranty of
15
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
# GNU General Public License for more details.
17
#
18
# You should have received a copy of the GNU General Public License
19
# along with this program; if not, write to the Free Software
20
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21
 
22
# As a special exception to the GNU General Public License, if you
23
# distribute this file as part of a program that contains a
24
# configuration script generated by Autoconf, you may include it under
25
# the same distribution terms that you use for the rest of that program.
26
 
27
# Usage:
28
# compile PROGRAM [ARGS]...
29
# `-o FOO.o' is removed from the args passed to the actual compile.
30
 
31
prog=$1
32
shift
33
 
34
ofile=
35
cfile=
36
args=
37
while test $# -gt 0; do
38
   case "$1" in
39
    -o)
40
       # configure might choose to run compile as `compile cc -o foo foo.c'.
41
       # So we do something ugly here.
42
       ofile=$2
43
       shift
44
       case "$ofile" in
45
	*.o | *.obj)
46
	   ;;
47
	*)
48
	   args="$args -o $ofile"
49
	   ofile=
50
	   ;;
51
       esac
52
       ;;
53
    *.c)
54
       cfile=$1
55
       args="$args $1"
56
       ;;
57
    *)
58
       args="$args $1"
59
       ;;
60
   esac
61
   shift
62
done
63
 
64
if test -z "$ofile" || test -z "$cfile"; then
65
   # If no `-o' option was seen then we might have been invoked from a
66
   # pattern rule where we don't need one.  That is ok -- this is a
67
   # normal compilation that the losing compiler can handle.  If no
68
   # `.c' file was seen then we are probably linking.  That is also
69
   # ok.
70
   exec "$prog" $args
71
fi
72
 
73
# Name of file we expect compiler to create.
74
cofile=`echo $cfile | sed -e 's|^.*/||' -e 's/\.c$/.o/'`
75
 
76
# Create the lock directory.
77
# Note: use `[/.-]' here to ensure that we don't use the same name
78
# that we are using for the .o file.  Also, base the name on the expected
79
# object file name, since that is what matters with a parallel build.
80
lockdir=`echo $cofile | sed -e 's|[/.-]|_|g'`.d
81
while true; do
82
   if mkdir $lockdir > /dev/null 2>&1; then
83
      break
84
   fi
85
   sleep 1
86
done
87
# FIXME: race condition here if user kills between mkdir and trap.
88
trap "rmdir $lockdir; exit 1" 1 2 15
89
 
90
# Run the compile.
91
"$prog" $args
92
status=$?
93
 
94
if test -f "$cofile"; then
95
   mv "$cofile" "$ofile"
96
fi
97
 
98
rmdir $lockdir
99
exit $status