Fix a bootstrapping issue, UF_NOHISTORY may not exist on older systems.
[dragonfly.git] / tools / make_libdeps.sh
blob13c6377ec173300c6703edde2b261548914af9f8
1 #!/bin/sh -e
3 # Copyright (c) 2002 Ruslan Ermilov, The FreeBSD Project
4 # All rights reserved.
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.
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.
27 # $FreeBSD: src/tools/make_libdeps.sh,v 1.2.2.1 2002/07/23 12:12:30 ru Exp $
28 # $DragonFly: src/tools/make_libdeps.sh,v 1.4 2005/05/07 17:38:34 swildner Exp $
30 export PATH=/usr/bin
32 FS=': ' # internal field separator
33 LIBDEPENDS=./_libdeps # intermediate output file
34 USRSRC=${1:-/usr/src} # source root
35 LIBS="
36 lib
37 gnu/lib
38 gnu/usr.bin/perl/libperl
39 kerberos5/lib
40 secure/lib
41 usr.bin/lex/lib
42 " # where to scan for libraries
44 # This sed(1) filter is used to convert -lfoo to path/to/libfoo.
46 SED_FILTER="
47 sed -E
48 -e's; ;! ;g'
49 -e's;$;!;'
50 -e's;-lm!;lib/msun;g'
51 -e's;-l(asn1|gssapi|krb5|roken)!;kerberos5/lib/lib\1;g'
52 -e's;-l(crypto|ssh)!;secure/lib/lib\1;g'
53 -e's;-l([^!]+)!;lib/lib\1;g'
56 # Generate interdependencies between libraries.
58 genlibdepends()
61 cd ${USRSRC}
62 find ${LIBS} -mindepth 1 -name Makefile |
63 xargs grep -l 'bsd\.lib\.mk' |
64 while read makefile; do
65 libdir=$(dirname ${makefile})
66 deps=$(
67 cd ${libdir}
68 make -V LDADD
70 if [ "${deps}" ]; then
71 echo ${libdir}"${FS}"$(
72 echo ${deps} |
73 eval ${SED_FILTER}
76 done
80 main()
82 if [ ! -f ${LIBDEPENDS} ]; then
83 genlibdepends >${LIBDEPENDS}
86 prebuild_libs=$(
87 awk -F"${FS}" '{ print $2 }' ${LIBDEPENDS} |rs 0 1 |sort -u
89 echo "Libraries with dependents:"
90 echo
91 echo ${prebuild_libs} |
92 rs 0 1
93 echo
95 echo "List of interdependencies:"
96 echo
97 for lib in ${prebuild_libs}; do
98 grep "^${lib}${FS}" ${LIBDEPENDS} || true
99 done |
100 awk -F"${FS}" '{
101 if ($2 in dependents)
102 dependents[$2]=dependents[$2]" "$1
103 else
104 dependents[$2]=$1
106 END {
107 for (lib in dependents)
108 print dependents[lib]": " lib
109 }' |
110 sort
112 exit 0
115 main