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# $FreeBSD$ 28 29export PATH=/bin:/usr/bin 30 31FS=': ' # internal field separator 32LIBDEPENDS=./_libdeps # intermediate output file 33USRSRC=${1:-/usr/src} # source root 34LIBS=" 35 lib 36 gnu/lib 37 kerberos5/lib 38 secure/lib 39 usr.bin/lex/lib 40 cddl/lib 41" # where to scan for libraries 42 43# This sed(1) filter is used to convert -lfoo to path/to/libfoo. 44# 45SED_FILTER=" 46sed -E 47 -e's; ;! ;g' 48 -e's;$;!;' 49 -e's;-lbsdxml!;lib/libexpat;g' 50 -e's;-lpthread!;lib/libthr;g' 51 -e's;-lm!;lib/msun;g' 52 -e's;-l(ncurses|termcap)!;lib/ncurses/ncurses;g' 53 -e's;-l(gcc)!;gnu/lib/lib\1;g' 54 -e's;-lssp_nonshared!;gnu/lib/libssp/libssp_nonshared;g' 55 -e's;-l(asn1|hdb|heimntlm|hx509|krb5|roken)!;kerberos5/lib/lib\1;g' 56 -e's;-l(crypto|ssh|ssl)!;secure/lib/lib\1;g' 57 -e's;-l([^!]+)!;lib/lib\1;g' 58" 59 60# Generate interdependencies between libraries. 61# 62genlibdepends() 63{ 64 ( 65 cd ${USRSRC} 66 find ${LIBS} -mindepth 1 -name Makefile | 67 xargs grep -l 'bsd\.lib\.mk' | 68 while read makefile; do 69 libdir=$(dirname ${makefile}) 70 deps=$( 71 cd ${libdir} 72 make -m ${USRSRC}/share/mk -V LDADD 73 ) 74 if [ "${deps}" ]; then 75 echo ${libdir}"${FS}"$( 76 echo ${deps} | 77 eval ${SED_FILTER} 78 ) 79 fi 80 done 81 ) 82} 83 84main() 85{ 86 if [ ! -f ${LIBDEPENDS} ]; then 87 genlibdepends >${LIBDEPENDS} 88 fi 89 90 prebuild_libs=$( 91 awk -F"${FS}" '{ print $2 }' ${LIBDEPENDS} |rs 0 1 |sort -u 92 ) 93 echo "Libraries with dependents:" 94 echo 95 echo ${prebuild_libs} | 96 rs 0 1 97 echo 98 99 echo "List of interdependencies:" 100 echo 101 for lib in ${prebuild_libs}; do 102 grep "^${lib}${FS}" ${LIBDEPENDS} || true 103 done | 104 awk -F"${FS}" '{ 105 if ($2 in dependents) 106 dependents[$2]=dependents[$2]" "$1 107 else 108 dependents[$2]=$1 109 } 110 END { 111 for (lib in dependents) 112 print dependents[lib]": " lib 113 }' | 114 sort 115 116 exit 0 117} 118 119main 120