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{ lib, buildPythonPackage, unbound, openssl, expat, libevent, swig, python, stdenv }:
buildPythonPackage rec {
pname = "pyunbound";
inherit (unbound) version src;
pyproject = false; # Built with configure script
patches = unbound.patches or null;
nativeBuildInputs = [ swig ];
buildInputs = [ openssl expat libevent python ];
postPatch = ''
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}"
'';
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 -r $out/bin $out/share $out/include $out/etc/unbound
''
# patchelf is only available on Linux and no patching is needed on darwin
+ lib.optionalString stdenv.isLinux ''
patchelf --replace-needed libunbound.so.8 $out/${python.sitePackages}/libunbound.so.8 $out/${python.sitePackages}/_unbound.so
'';
meta = with lib; {
description = "Python library for Unbound, the validating, recursive, and caching DNS resolver";
license = licenses.bsd3;
homepage = "https://www.unbound.net";
maintainers = with maintainers; [ leenaars ];
platforms = platforms.unix;
};
}
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