pyrox.dev
1{ stdenv, lib, fetchurl, fetchpatch
2, zlib, xz, python2, findXMLCatalogs, libiconv
3, buildPlatform, hostPlatform
4, pythonSupport ? buildPlatform == hostPlatform
5, icuSupport ? false, icu ? null
6}:
7
8let
9 python = python2;
10
11in stdenv.mkDerivation rec {
12 name = "libxml2-${version}";
13 version = "2.9.7";
14
15 src = fetchurl {
16 url = "http://xmlsoft.org/sources/${name}.tar.gz";
17 sha256 = "034hylzspvkm0p4bczqbf8q05a7r2disr8dz725x4bin61ymwg7n";
18 };
19
20 outputs = [ "bin" "dev" "out" "man" "doc" ]
21 ++ lib.optional pythonSupport "py";
22 propagatedBuildOutputs = "out bin" + lib.optionalString pythonSupport " py";
23
24 buildInputs = lib.optional pythonSupport python
25 # Libxml2 has an optional dependency on liblzma. However, on impure
26 # platforms, it may end up using that from /usr/lib, and thus lack a
27 # RUNPATH for that, leading to undefined references for its users.
28 ++ lib.optional stdenv.isFreeBSD xz;
29
30 propagatedBuildInputs = [ zlib findXMLCatalogs ] ++ lib.optional icuSupport icu;
31
32 configureFlags =
33 lib.optional pythonSupport "--with-python=${python}"
34 ++ lib.optional icuSupport "--with-icu"
35 ++ [ "--exec_prefix=$dev" ];
36
37 enableParallelBuilding = true;
38
39 doCheck = (stdenv.hostPlatform == stdenv.buildPlatform) && !stdenv.isDarwin &&
40 hostPlatform.libc != "musl";
41
42 crossAttrs = lib.optionalAttrs (hostPlatform.libc == "msvcrt") {
43 # creating the DLL is broken ATM
44 dontDisableStatic = true;
45 configureFlags = configureFlags ++ [ "--disable-shared" ];
46
47 # libiconv is a header dependency - propagating is enough
48 propagatedBuildInputs = [ findXMLCatalogs libiconv ];
49 };
50
51 preInstall = lib.optionalString pythonSupport
52 ''substituteInPlace python/libxml2mod.la --replace "${python}" "$py"'';
53 installFlags = lib.optionalString pythonSupport
54 ''pythondir="$(py)/lib/${python.libPrefix}/site-packages"'';
55
56 postFixup = ''
57 moveToOutput bin/xml2-config "$dev"
58 moveToOutput lib/xml2Conf.sh "$dev"
59 moveToOutput share/man/man1 "$bin"
60 '';
61
62 passthru = { inherit version; pythonSupport = pythonSupport; };
63
64 meta = {
65 homepage = http://xmlsoft.org/;
66 description = "An XML parsing library for C";
67 license = lib.licenses.mit;
68 platforms = lib.platforms.unix;
69 maintainers = [ lib.maintainers.eelco ];
70 };
71}