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{ stdenv, fetchurl, openssl, expat, libevent, swig, pythonPackages }:
let
inherit (pythonPackages) python;
in stdenv.mkDerivation rec {
pname = "pyunbound";
version = "1.9.3";
src = fetchurl {
url = "http://unbound.net/downloads/unbound-${version}.tar.gz";
sha256 = "1ykdy62sgzv33ggkmzwx2h0ifm7hyyxyfkb4zckv7gz4f28xsm8v";
};
buildInputs = [ openssl expat libevent swig python ];
patchPhase = ''substituteInPlace Makefile.in \
--replace "\$(DESTDIR)\$(PYTHON_SITE_PKG)" "$out/${python.sitePackages}" \
--replace "\$(LIBTOOL) --mode=install cp _unbound.la" "cp _unbound.la"
'';
preConfigure = "export PYTHON_VERSION=${python.pythonVersion}";
configureFlags = [
"--with-ssl=${openssl.dev}"
"--with-libexpat=${expat.dev}"
"--with-libevent=${libevent.dev}"
"--localstatedir=/var"
"--sysconfdir=/etc"
"--sbindir=\${out}/bin"
"--enable-pie"
"--enable-relro-now"
"--with-pyunbound"
"DESTDIR=$out PREFIX="
];
preInstall = ''
mkdir -p $out/${python.sitePackages} $out/etc/${pname}
cp .libs/_unbound.so .libs/libunbound.so* $out/${python.sitePackages}
substituteInPlace _unbound.la \
--replace "-L.libs $PWD/libunbound.la" "-L$out/${python.sitePackages}" \
--replace "libdir=\'$PWD/${python.sitePackages}\'" "libdir=\'$out/${python.sitePackages}\'"
'';
installFlags = [ "configfile=\${out}/etc/unbound/unbound.conf pyunbound-install lib" ];
# All we want is the Unbound Python module
postInstall = ''
# Generate the built in root anchor and root key and store these in a logical place
# to be used by tools depending only on the Python module
$out/bin/unbound-anchor -l | head -1 > $out/etc/${pname}/root.anchor
$out/bin/unbound-anchor -l | tail --lines=+2 - > $out/etc/${pname}/root.key
# We don't need anything else
rm -fR $out/bin $out/share $out/include $out/etc/unbound
patchelf --replace-needed libunbound.so.2 $out/${python.sitePackages}/libunbound.so.2 $out/${python.sitePackages}/_unbound.so
'';
meta = with stdenv.lib; {
description = "Python library for Unbound, the validating, recursive, and caching DNS resolver";
license = licenses.bsd3;
homepage = http://www.unbound.net;
maintainers = with maintainers; [ leenaars ];
platforms = stdenv.lib.platforms.unix;
};
}
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