1{ stdenv, lib, fetchurl, fetchpatch
2, zlib, xz, python2, findXMLCatalogs
3, pythonSupport ? stdenv.buildPlatform == stdenv.hostPlatform
4, icuSupport ? false, icu ? null
5, enableShared ? stdenv.hostPlatform.libc != "msvcrt"
6, enableStatic ? !enableShared,
7}:
8
9let
10 python = python2;
11
12in stdenv.mkDerivation rec {
13 name = "libxml2-${version}";
14 version = "2.9.8";
15
16 src = fetchurl {
17 url = "http://xmlsoft.org/sources/${name}.tar.gz";
18 sha256 = "0ci7is75bwqqw2p32vxvrk6ds51ik7qgx73m920rakv5jlayax0b";
19 };
20
21 patches = [
22 (fetchpatch {
23 name = "CVE-2018-14567_CVE-2018-9251.patch";
24 url = https://gitlab.gnome.org/GNOME/libxml2/commit/2240fbf5912054af025fb6e01e26375100275e74.patch;
25 sha256 = "1xpqsfkzhrqasza51c821mnds5l317djrz8086fmzpyf68vld03h";
26 })
27 (fetchpatch {
28 name = "CVE-2018-14404.patch";
29 url = https://gitlab.gnome.org/GNOME/libxml2/commit/a436374994c47b12d5de1b8b1d191a098fa23594.patch;
30 sha256 = "19vp7p32vrninnfa7vk9ipw7n4cl1gg16xxbhjy2d0kwp1crvzqh";
31 })
32 ];
33
34 outputs = [ "bin" "dev" "out" "man" "doc" ]
35 ++ lib.optional pythonSupport "py"
36 ++ lib.optional enableStatic "static";
37 propagatedBuildOutputs = "out bin" + lib.optionalString pythonSupport " py";
38
39 buildInputs = lib.optional pythonSupport python
40 # Libxml2 has an optional dependency on liblzma. However, on impure
41 # platforms, it may end up using that from /usr/lib, and thus lack a
42 # RUNPATH for that, leading to undefined references for its users.
43 ++ lib.optional stdenv.isFreeBSD xz;
44
45 propagatedBuildInputs = [ zlib findXMLCatalogs ] ++ lib.optional icuSupport icu;
46
47 configureFlags = [
48 "--exec_prefix=$dev"
49 (lib.enableFeature enableStatic "static")
50 (lib.enableFeature enableShared "shared")
51 (lib.withFeature icuSupport "icu")
52 (lib.withFeatureAs pythonSupport "python" python)
53 ];
54
55 enableParallelBuilding = true;
56
57 doCheck = (stdenv.hostPlatform == stdenv.buildPlatform) && !stdenv.isDarwin &&
58 stdenv.hostPlatform.libc != "musl";
59
60 preInstall = lib.optionalString pythonSupport
61 ''substituteInPlace python/libxml2mod.la --replace "${python}" "$py"'';
62 installFlags = lib.optionalString pythonSupport
63 ''pythondir="$(py)/lib/${python.libPrefix}/site-packages"'';
64
65 postFixup = ''
66 moveToOutput bin/xml2-config "$dev"
67 moveToOutput lib/xml2Conf.sh "$dev"
68 moveToOutput share/man/man1 "$bin"
69 '' + lib.optionalString enableStatic ''
70 moveToOutput lib/libxml2.a "$static"
71 '';
72
73 passthru = { inherit version; pythonSupport = pythonSupport; };
74
75 meta = {
76 homepage = http://xmlsoft.org/;
77 description = "An XML parsing library for C";
78 license = lib.licenses.mit;
79 platforms = lib.platforms.all;
80 maintainers = [ lib.maintainers.eelco ];
81 };
82}