dragora/recipes/networking/tcpdump/recipe

# Build recipe for tcpdump.
#
# Copyright (c) 2018-2019 Matias Fonzo, <selk@dragora.org>.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Exit immediately on any error
set -e

program=tcpdump
version=4.9.3
release=1

# Define a category for the output of the package name
pkgcategory=networking

tarname=${program}-${version}.tar.gz

# Remote source(s)
fetch=https://www.tcpdump.org/release/$tarname

description="
Dump traffic on a network.

tcpdump is a utility to dump the traffic on a network.

For more information, type \`man tcpdump'.
"

homepage=https://www.tcpdump.org
license=BSD

# Source documentation
docs="CHANGES CONTRIBUTING CREDITS LICENSE README.md VERSION"
docsdir="${docdir}/${program}-${version}"

build()
{
    unpack "${tardir}/$tarname"

    cd "$srcdir"

    # Set sane permissions
    chmod -R u+w,go-w,a+rX-s .

    ./configure CPPFLAGS="$QICPPFLAGS" CFLAGS="$QICFLAGS" LDFLAGS="$QILDFLAGS" \
     $configure_args \
     --libdir=/usr/lib${libSuffix} \
     --infodir=$infodir \
     --mandir=$mandir \
     --docdir=$docsdir \
     --with-crypto=yes \
     --with-cap-ng=yes \
     --with-system-libpcap \
     --build="$(gcc -dumpmachine)"

    make -j${jobs} V=1
    make -j${jobs} DESTDIR="$destdir" install

    # Replace hard link with a soft link

    if test -e "${destdir}/usr/sbin/tcpdump.${version}"
    then
        rm -f "${destdir}/usr/sbin/tcpdump"
        ln -s tcpdump.${version} "${destdir}/usr/sbin/tcpdump"
    fi

    # Compress and copy documentation

    lzip -9 "${destdir}/${mandir}/man1/tcpdump.1"

    mkdir -p "${destdir}/$docsdir"
    cp -p $docs "${destdir}/$docsdir"
}