nixpkgs/pkgs/development/libraries/libpcap/default.nix

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{ stdenv, fetchurl, flex, bison }:
stdenv.mkDerivation rec {
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name = "libpcap-1.7.4";
src = fetchurl {
url = "http://www.tcpdump.org/release/${name}.tar.gz";
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sha256 = "1c28ykkizd7jqgzrfkg7ivqjlqs9p6lygp26bsw2i0z8hwhi3lvs";
};
nativeBuildInputs = [ flex bison ];
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# We need to force the autodetection because detection doesn't
# work in pure build enviroments.
configureFlags =
if stdenv.isLinux then [ "--with-pcap=linux" ]
else if stdenv.isDarwin then [ "--with-pcap=bpf" ]
else [];
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prePatch = stdenv.lib.optionalString stdenv.isDarwin ''
substituteInPlace configure --replace " -arch i386" ""
'';
preInstall = ''mkdir -p $out/bin'';
crossAttrs = {
# Stripping hurts in static libraries
dontStrip = true;
configureFlags = configureFlags ++ [ "ac_cv_linux_vers=2" ];
};
meta = {
homepage = http://www.tcpdump.org;
description = "Packet Capture Library";
platforms = stdenv.lib.platforms.unix;
};
}