Initial import from FreeBSD RELENG_4:
[dragonfly.git] / tools / make_libdeps.sh
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1#!/bin/sh -e
2#
3# Copyright (c) 2002 Ruslan Ermilov, The FreeBSD Project
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10# notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12# notice, this list of conditions and the following disclaimer in the
13# documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
27# $FreeBSD: src/tools/make_libdeps.sh,v 1.2.2.1 2002/07/23 12:12:30 ru Exp $
28
29export PATH=/usr/bin
30
31FS=': ' # internal field separator
32LIBDEPENDS=./_libdeps # intermediate output file
33USRSRC=${1:-/usr/src} # source root
34LIBS="
35 lib
36 gnu/lib
37 gnu/usr.bin/perl/libperl
38 kerberosIV/lib
39 kerberos5/lib
40 secure/lib
41 usr.bin/lex/lib
42 usr.sbin/pcvt/keycap
43" # where to scan for libraries
44
45# This sed(1) filter is used to convert -lfoo to path/to/libfoo.
46#
47SED_FILTER="
48sed -E
49 -e's; ;! ;g'
50 -e's;$;!;'
51 -e's;-lm!;lib/msun;g'
52 -e's;-l(krb)!;kerberosIV/lib/lib\1;g'
53 -e's;-l(asn1|gssapi|krb5|roken)!;kerberos5/lib/lib\1;g'
54 -e's;-l(crypto|ssh)!;secure/lib/lib\1;g'
55 -e's;-l([^!]+)!;lib/lib\1;g'
56"
57
58# Generate interdependencies between libraries.
59#
60genlibdepends()
61{
62 (
63 cd ${USRSRC}
64 find ${LIBS} -mindepth 1 -name Makefile |
65 xargs grep -l 'bsd\.lib\.mk' |
66 while read makefile; do
67 libdir=$(dirname ${makefile})
68 deps=$(
69 cd ${libdir}
70 make -V LDADD
71 )
72 if [ "${deps}" ]; then
73 echo ${libdir}"${FS}"$(
74 echo ${deps} |
75 eval ${SED_FILTER}
76 )
77 fi
78 done
79 )
80}
81
82main()
83{
84 if [ ! -f ${LIBDEPENDS} ]; then
85 genlibdepends >${LIBDEPENDS}
86 fi
87
88 prebuild_libs=$(
89 awk -F"${FS}" '{ print $2 }' ${LIBDEPENDS} |rs 0 1 |sort -u
90 )
91 echo "Libraries with dependents:"
92 echo
93 echo ${prebuild_libs} |
94 rs 0 1
95 echo
96
97 echo "List of interdependencies:"
98 echo
99 for lib in ${prebuild_libs}; do
100 grep "^${lib}${FS}" ${LIBDEPENDS} || true
101 done |
102 awk -F"${FS}" '{
103 if ($2 in dependents)
104 dependents[$2]=dependents[$2]" "$1
105 else
106 dependents[$2]=$1
107 }
108 END {
109 for (lib in dependents)
110 print dependents[lib]": " lib
111 }' |
112 sort
113
114 exit 0
115}
116
117main