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117 lines
2.9 KiB
Bash
117 lines
2.9 KiB
Bash
#!/bin/sh -e
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#
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# Copyright (c) 2002 Ruslan Ermilov, The FreeBSD Project
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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export PATH=/usr/bin
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FS=': ' # internal field separator
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LIBDEPENDS=./_libdeps # intermediate output file
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USRSRC=${1:-/usr/src} # source root
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LIBS="
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lib
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gnu/lib
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kerberos5/lib
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secure/lib
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usr.bin/lex/lib
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usr.sbin/pcvt/keycap
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" # where to scan for libraries
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# This sed(1) filter is used to convert -lfoo to path/to/libfoo.
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#
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SED_FILTER="
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sed -E
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-e's; ;! ;g'
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-e's;$;!;'
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-e's;-lbsdxml!;lib/libexpat;g'
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-e's;-lm!;lib/msun;g'
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-e's;-l(supc\+\+)!;gnu/lib/lib\1;g'
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-e's;-l(asn1|gssapi|krb5|roken)!;kerberos5/lib/lib\1;g'
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-e's;-l(crypto|ssh|ssl)!;secure/lib/lib\1;g'
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-e's;-l([^!]+)!;lib/lib\1;g'
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"
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# Generate interdependencies between libraries.
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#
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genlibdepends()
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{
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(
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cd ${USRSRC}
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find ${LIBS} -mindepth 1 -name Makefile |
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xargs grep -l 'bsd\.lib\.mk' |
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while read makefile; do
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libdir=$(dirname ${makefile})
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deps=$(
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cd ${libdir}
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make -V LDADD
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)
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if [ "${deps}" ]; then
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echo ${libdir}"${FS}"$(
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echo ${deps} |
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eval ${SED_FILTER}
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)
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fi
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done
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)
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}
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main()
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{
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if [ ! -f ${LIBDEPENDS} ]; then
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genlibdepends >${LIBDEPENDS}
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fi
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prebuild_libs=$(
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awk -F"${FS}" '{ print $2 }' ${LIBDEPENDS} |rs 0 1 |sort -u
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)
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echo "Libraries with dependents:"
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echo
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echo ${prebuild_libs} |
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rs 0 1
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echo
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echo "List of interdependencies:"
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echo
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for lib in ${prebuild_libs}; do
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grep "^${lib}${FS}" ${LIBDEPENDS} || true
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done |
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awk -F"${FS}" '{
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if ($2 in dependents)
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dependents[$2]=dependents[$2]" "$1
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else
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dependents[$2]=$1
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}
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END {
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for (lib in dependents)
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print dependents[lib]": " lib
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}' |
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sort
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exit 0
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}
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main
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