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