Annotation of src/usr.bin/mkdep/mkdep.gcc.sh, Revision 1.3
1.1 deraadt 1: #!/bin/sh -
2: #
1.3 ! deraadt 3: # $OpenBSD: mkdep.gcc.sh,v 1.2 1996/06/26 05:37:07 deraadt Exp $
1.1 deraadt 4: # $NetBSD: mkdep.gcc.sh,v 1.9 1994/12/23 07:34:59 jtc Exp $
5: #
6: # Copyright (c) 1991, 1993
7: # The Regents of the University of California. All rights reserved.
8: #
9: # Redistribution and use in source and binary forms, with or without
10: # modification, are permitted provided that the following conditions
11: # are met:
12: # 1. Redistributions of source code must retain the above copyright
13: # notice, this list of conditions and the following disclaimer.
14: # 2. Redistributions in binary form must reproduce the above copyright
15: # notice, this list of conditions and the following disclaimer in the
16: # documentation and/or other materials provided with the distribution.
17: # 3. All advertising materials mentioning features or use of this software
18: # must display the following acknowledgement:
19: # This product includes software developed by the University of
20: # California, Berkeley and its contributors.
21: # 4. Neither the name of the University nor the names of its contributors
22: # may be used to endorse or promote products derived from this software
23: # without specific prior written permission.
24: #
25: # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28: # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35: # SUCH DAMAGE.
36: #
37: # @(#)mkdep.gcc.sh 8.1 (Berkeley) 6/6/93
38: #
39:
40: PATH=/bin:/usr/bin:/usr/ucb
41: export PATH
42:
43: D=.depend # default dependency file is .depend
44: append=0
45: pflag=
46:
47: while :
48: do case "$1" in
49: # -a appends to the depend file
50: -a)
51: append=1
52: shift ;;
53:
54: # -f allows you to select a makefile name
55: -f)
56: D=$2
57: shift; shift ;;
58:
59: # the -p flag produces "program: program.c" style dependencies
60: # so .o's don't get produced
61: -p)
62: pflag=p
63: shift ;;
64: *)
65: break ;;
66: esac
67: done
68:
69: if [ $# = 0 ] ; then
70: echo 'usage: mkdep [-p] [-f depend_file] [cc_flags] file ...'
71: exit 1
72: fi
73:
1.3 ! deraadt 74: DTMP=/tmp/mkdep$$
! 75: TMP=$DTMP/mkdep
1.1 deraadt 76:
1.3 ! deraadt 77: um=`umask`
! 78: umask 022
! 79: if ! mkdir $DTMP ; then
! 80: echo failed to create tmp dir $DTMP
! 81: exit 1
! 82: fi
! 83: umask $um
! 84: trap 'rm -rf $DTMP ; exit 1' 1 2 3 13 15
1.1 deraadt 85:
86: if [ x$pflag = x ]; then
87: gcc -M "$@" | sed -e 's; \./; ;g' > $TMP
88: else
89: gcc -M "$@" | sed -e 's;\.o :; :;' -e 's; \./; ;g' > $TMP
90: fi
91:
92: if [ $? != 0 ]; then
93: echo 'mkdep: compile failed.'
1.3 ! deraadt 94: rm -rf $DTMP
1.1 deraadt 95: exit 1
96: fi
97:
98: if [ $append = 1 ]; then
99: cat $TMP >> $D
1.3 ! deraadt 100: rm -rf $DTMP
1.1 deraadt 101: else
102: mv $TMP $D
103: fi
104: exit 0