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