Fix gcc40 compilation of lib/libsvg by merging from FreeBSD:
[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 $
207e76cc 28# $DragonFly: src/tools/make_libdeps.sh,v 1.3 2003/08/05 07:45:43 asmodai Exp $
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29
30export PATH=/usr/bin
31
32FS=': ' # internal field separator
33LIBDEPENDS=./_libdeps # intermediate output file
34USRSRC=${1:-/usr/src} # source root
35LIBS="
36 lib
37 gnu/lib
38 gnu/usr.bin/perl/libperl
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39 kerberos5/lib
40 secure/lib
41 usr.bin/lex/lib
42 usr.sbin/pcvt/keycap
43" # where to scan for libraries
44
45# This sed(1) filter is used to convert -lfoo to path/to/libfoo.
46#
47SED_FILTER="
48sed -E
49 -e's; ;! ;g'
50 -e's;$;!;'
51 -e's;-lm!;lib/msun;g'
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52 -e's;-l(asn1|gssapi|krb5|roken)!;kerberos5/lib/lib\1;g'
53 -e's;-l(crypto|ssh)!;secure/lib/lib\1;g'
54 -e's;-l([^!]+)!;lib/lib\1;g'
55"
56
57# Generate interdependencies between libraries.
58#
59genlibdepends()
60{
61 (
62 cd ${USRSRC}
63 find ${LIBS} -mindepth 1 -name Makefile |
64 xargs grep -l 'bsd\.lib\.mk' |
65 while read makefile; do
66 libdir=$(dirname ${makefile})
67 deps=$(
68 cd ${libdir}
69 make -V LDADD
70 )
71 if [ "${deps}" ]; then
72 echo ${libdir}"${FS}"$(
73 echo ${deps} |
74 eval ${SED_FILTER}
75 )
76 fi
77 done
78 )
79}
80
81main()
82{
83 if [ ! -f ${LIBDEPENDS} ]; then
84 genlibdepends >${LIBDEPENDS}
85 fi
86
87 prebuild_libs=$(
88 awk -F"${FS}" '{ print $2 }' ${LIBDEPENDS} |rs 0 1 |sort -u
89 )
90 echo "Libraries with dependents:"
91 echo
92 echo ${prebuild_libs} |
93 rs 0 1
94 echo
95
96 echo "List of interdependencies:"
97 echo
98 for lib in ${prebuild_libs}; do
99 grep "^${lib}${FS}" ${LIBDEPENDS} || true
100 done |
101 awk -F"${FS}" '{
102 if ($2 in dependents)
103 dependents[$2]=dependents[$2]" "$1
104 else
105 dependents[$2]=$1
106 }
107 END {
108 for (lib in dependents)
109 print dependents[lib]": " lib
110 }' |
111 sort
112
113 exit 0
114}
115
116main