forked from mirrors/nixpkgs
52 lines
1.6 KiB
Nix
52 lines
1.6 KiB
Nix
{ stdenv, fetchurl, zlib, xz, python ? null, pythonSupport ? true }:
|
|
|
|
assert pythonSupport -> python != null;
|
|
|
|
#TODO: share most stuff between python and non-python builds, perhaps via multiple-output
|
|
|
|
let
|
|
version = "2.9.1";
|
|
in
|
|
|
|
stdenv.mkDerivation (rec {
|
|
name = "libxml2-${version}";
|
|
|
|
src = fetchurl {
|
|
url = "ftp://xmlsoft.org/libxml2/${name}.tar.gz";
|
|
sha256 = "1nqgd1qqmg0cg09mch78m2ac9klj9n87blilx4kymi7jcv5n8g7x";
|
|
};
|
|
|
|
buildInputs = stdenv.lib.optional pythonSupport python
|
|
# Libxml2 has an optional dependency on liblzma. However, on impure
|
|
# platforms, it may end up using that from /usr/lib, and thus lack a
|
|
# RUNPATH for that, leading to undefined references for its users.
|
|
++ (stdenv.lib.optional stdenv.isFreeBSD xz);
|
|
|
|
propagatedBuildInputs = [ zlib ];
|
|
|
|
setupHook = ./setup-hook.sh;
|
|
|
|
passthru = { inherit pythonSupport version; };
|
|
|
|
enableParallelBuilding = true;
|
|
|
|
meta = {
|
|
homepage = http://xmlsoft.org/;
|
|
description = "An XML parsing library for C";
|
|
license = "bsd";
|
|
platforms = stdenv.lib.platforms.unix;
|
|
maintainers = [ stdenv.lib.maintainers.eelco ];
|
|
};
|
|
|
|
} // stdenv.lib.optionalAttrs pythonSupport {
|
|
configureFlags = "--with-python=${python}";
|
|
|
|
# this is a pair of ugly hacks to make python stuff install into the right place
|
|
preInstall = ''substituteInPlace python/libxml2mod.la --replace "${python}" "$out"'';
|
|
installFlags = ''pythondir="$(out)/lib/${python.libPrefix}/site-packages"'';
|
|
|
|
} // stdenv.lib.optionalAttrs (!pythonSupport) {
|
|
configureFlags = "--with-python=no"; # otherwise build impurity bites us
|
|
})
|
|
|