Annotation of src/usr.bin/cpp/cpp.sh, Revision 1.2
1.1 deraadt 1: #!/bin/sh
1.2 ! deraadt 2: # $OpenBSD$
! 3:
1.1 deraadt 4: #
5: # Copyright (c) 1990 The Regents of the University of California.
6: # All rights reserved.
7: #
8: # This code is derived from software contributed to Berkeley by
9: # the Systems Programming Group of the University of Utah Computer
10: # Science Department.
11: #
12: # Redistribution and use in source and binary forms, with or without
13: # modification, are permitted provided that the following conditions
14: # are met:
15: # 1. Redistributions of source code must retain the above copyright
16: # notice, this list of conditions and the following disclaimer.
17: # 2. Redistributions in binary form must reproduce the above copyright
18: # notice, this list of conditions and the following disclaimer in the
19: # documentation and/or other materials provided with the distribution.
20: # 3. All advertising materials mentioning features or use of this software
21: # must display the following acknowledgement:
22: # This product includes software developed by the University of
23: # California, Berkeley and its contributors.
24: # 4. Neither the name of the University nor the names of its contributors
25: # may be used to endorse or promote products derived from this software
26: # without specific prior written permission.
27: #
28: # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29: # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30: # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31: # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32: # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33: # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34: # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35: # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36: # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37: # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38: # SUCH DAMAGE.
39: #
40: # @(#)usr.bin.cpp.sh 6.5 (Berkeley) 4/1/91
41: #
42: # Transitional front end to CCCP to make it behave like (Reiser) CCP:
43: # specifies -traditional
44: # doesn't search gcc-include
45: #
46: PATH=/usr/bin:/bin
47: ALST="-traditional -D__GNUC__ -$ "
48: NSI=no
49: OPTS=""
50: INCS="-nostdinc"
51: FOUNDFILES=no
52:
53: CPP=/usr/libexec/cpp
54: if [ ! -x $CPP ]; then
55: CPP=`cc -print-libgcc-file-name | sed -e 's/libgcc\.a/cpp/'`;
56: fi
57:
58: while [ $# -gt 0 ]
59: do
60: A="$1"
61: shift
62:
63: case $A in
64: -nostdinc)
65: NSI=yes
66: ;;
67: -traditional)
68: ;;
69: -I*)
70: INCS="$INCS $A"
71: ;;
72: -U__GNUC__)
73: ALST=`echo $ALST | sed -e 's/-D__GNUC__//'`
74: ;;
75: -imacros|-include|-idirafter|-iprefix|-iwithprefix)
76: INCS="$INCS '$A' '$1'"
77: shift
78: ;;
79: -*)
80: OPTS="$OPTS '$A'"
81: ;;
82: *)
83: FOUNDFILES=yes
84: if [ $NSI = "no" ]
85: then
86: INCS="$INCS -I/usr/include"
87: NSI=skip
88: fi
89: eval $CPP $ALST $INCS $OPTS $A || exit $?
90: ;;
91: esac
92: done
93:
94: if [ $FOUNDFILES = "no" ]
95: then
96: # read standard input
97: if [ $NSI = "no" ]
98: then
99: INCS="$INCS -I/usr/include"
100: fi
101: eval exec $CPP $ALST $INCS $OPTS
102: fi
103:
104: exit 0