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# $DragonFly: src/tools/make_libdeps.sh,v 1.4 2005/05/07 17:38:34 swildner Exp $ 29 30export PATH=/usr/bin 31 32FS=': ' # internal field separator 33LIBDEPENDS=./_libdeps # intermediate output file 34USRSRC=${1:-/usr/src} # source root 35LIBS=" 36 lib 37 gnu/lib 38 gnu/usr.bin/perl/libperl 39 kerberos5/lib 40 secure/lib 41 usr.bin/lex/lib 42" # where to scan for libraries 43 44# This sed(1) filter is used to convert -lfoo to path/to/libfoo. 45# 46SED_FILTER=" 47sed -E 48 -e's; ;! ;g' 49 -e's;$;!;' 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' 54" 55 56# Generate interdependencies between libraries. 57# 58genlibdepends() 59{ 60 ( 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 ${libdir} 68 make -V LDADD 69 ) 70 if [ "${deps}" ]; then 71 echo ${libdir}"${FS}"$( 72 echo ${deps} | 73 eval ${SED_FILTER} 74 ) 75 fi 76 done 77 ) 78} 79 80main() 81{ 82 if [ ! -f ${LIBDEPENDS} ]; then 83 genlibdepends >${LIBDEPENDS} 84 fi 85 86 prebuild_libs=$( 87 awk -F"${FS}" '{ print $2 }' ${LIBDEPENDS} |rs 0 1 |sort -u 88 ) 89 echo "Libraries with dependents:" 90 echo 91 echo ${prebuild_libs} | 92 rs 0 1 93 echo 94 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]=$1 105 } 106 END { 107 for (lib in dependents) 108 print dependents[lib]": " lib 109 }' | 110 sort 111 112 exit 0 113} 114 115main 116