core/pkgs/by-name/li/libxml2/default.nix
2024-06-30 09:12:46 +01:00

138 lines
3.8 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" ];
};
})