core/pkgs/by-name/li/libxml2/default.nix
2024-05-13 22:24:10 +01:00

112 lines
3.7 KiB
Nix

{ stdenv, lib, fetchurl, zlib, pkg-config, autoreconfHook, xz, libintl, python
, gettext, ncurses, findXMLCatalogs, libiconv
# Python limits cross-compilation to an allowlist of host OSes.
# https://github.com/python/cpython/blob/dfad678d7024ab86d265d84ed45999e031a03691/configure.ac#L534-L562
, pythonSupport ? enableShared && (stdenv.hostPlatform == stdenv.buildPlatform
|| stdenv.hostPlatform.isCygwin || stdenv.hostPlatform.isLinux
|| stdenv.hostPlatform.isWasi), icuSupport ? false, icu
, enableShared ? !stdenv.hostPlatform.isMinGW && !stdenv.hostPlatform.isStatic
, enableStatic ? !enableShared
# , gnome
, testers }:
stdenv.mkDerivation (finalAttrs: rec {
pname = "libxml2";
version = "2.12.6";
outputs = [ "bin" "dev" "out" "doc" ] ++ lib.optional pythonSupport "py"
++ lib.optional (enableStatic && enableShared) "static";
outputMan = "bin";
src = fetchurl {
url = "mirror://gnome/sources/libxml2/${
lib.versions.majorMinor version
}/libxml2-${version}.tar.xz";
hash = "sha256-iJxZOogaPbX92WzJMYyH3zTrZI7fxFgnKtRv1gc1P7s=";
};
strictDeps = true;
nativeBuildInputs = [ pkg-config autoreconfHook ];
buildInputs = lib.optionals pythonSupport [ python ]
++ lib.optionals (pythonSupport && python ? isPy2 && python.isPy2)
[ gettext ]
++ lib.optionals (pythonSupport && python ? isPy3 && python.isPy3)
[ ncurses ] ++ lib.optionals
(stdenv.isDarwin && pythonSupport && python ? isPy2 && python.isPy2)
[ libintl ] ++ lib.optionals stdenv.isFreeBSD [
# 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.
xz
];
propagatedBuildInputs = [ zlib findXMLCatalogs ]
++ lib.optionals stdenv.isDarwin [ libiconv ]
++ lib.optionals icuSupport [ icu ];
configureFlags = [
"--exec-prefix=${placeholder "dev"}"
(lib.enableFeature enableStatic "static")
(lib.enableFeature enableShared "shared")
(lib.withFeature icuSupport "icu")
(lib.withFeature pythonSupport "python")
(lib.optionalString pythonSupport
"PYTHON=${python.pythonOnBuildForHost.interpreter}")
];
installFlags = lib.optionals pythonSupport [
''pythondir="${placeholder "py"}/${python.sitePackages}"''
''pyexecdir="${placeholder "py"}/${python.sitePackages}"''
];
enableParallelBuilding = true;
doCheck = (stdenv.hostPlatform == stdenv.buildPlatform)
&& stdenv.hostPlatform.libc != "musl";
preCheck = lib.optional stdenv.isDarwin ''
export DYLD_LIBRARY_PATH="$PWD/.libs:$DYLD_LIBRARY_PATH"
'';
preConfigure = lib.optionalString
(lib.versionAtLeast stdenv.hostPlatform.darwinMinVersion "11") ''
MACOSX_DEPLOYMENT_TARGET=10.16
'';
preInstall = lib.optionalString pythonSupport ''
substituteInPlace python/libxml2mod.la --replace "$dev/${python.sitePackages}" "$py/${python.sitePackages}"
'';
postFixup = ''
moveToOutput bin/xml2-config "$dev"
moveToOutput lib/xml2Conf.sh "$dev"
'' + lib.optionalString (enableStatic && enableShared) ''
moveToOutput lib/libxml2.a "$static"
'';
passthru = {
inherit version;
pythonSupport = pythonSupport;
# TODO: Fix updateScript
# updateScript = gnome.updateScript {
# packageName = pname;
# versionPolicy = "none";
# };
tests = {
pkg-config =
testers.hasPkgConfigModules { package = finalAttrs.finalPackage; };
};
};
meta = with lib; {
homepage = "https://gitlab.gnome.org/GNOME/libxml2";
description = "XML parsing library for C";
license = licenses.mit;
platforms = platforms.all;
maintainers = with maintainers; [ eelco jtojnar ];
pkgConfigModules = [ "libxml-2.0" ];
};
})