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{ stdenv, lib, fetchurl, zlib, xz, python, findXMLCatalogs, libiconv, fetchpatch
, supportPython ? (! stdenv ? cross) }:
stdenv.mkDerivation rec {
name = "libxml2-${version}";
version = "2.9.4";
src = fetchurl {
url = "http://xmlsoft.org/sources/${name}.tar.gz";
sha256 = "0g336cr0bw6dax1q48bblphmchgihx9p1pjmxdnrd6sh3qci3fgz";
};
# https://bugzilla.gnome.org/show_bug.cgi?id=766834#c5
postPatch = "patch -R < " + fetchpatch {
name = "schemas-validity.patch";
url = "https://git.gnome.org/browse/libxml2/patch/?id=f6599c5164";
sha256 = "0i7a0nhxwkxx6dkm8917qn0bsfn1av6ghg2f4dxanxi4bn4b1jjn";
};
outputs = [ "dev" "out" "bin" "doc" ]
++ lib.optional supportPython "py";
propagatedBuildOutputs = "out bin" + lib.optionalString supportPython " py";
buildInputs = lib.optional supportPython 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.
++ lib.optional stdenv.isFreeBSD xz;
propagatedBuildInputs = [ zlib findXMLCatalogs ];
configureFlags = lib.optional supportPython "--with-python=${python}"
++ [ "--exec_prefix=$dev" ];
enableParallelBuilding = true;
doCheck = !stdenv.isDarwin;
crossAttrs = lib.optionalAttrs (stdenv.cross.libc == "msvcrt") {
# creating the DLL is broken ATM
dontDisableStatic = true;
configureFlags = configureFlags ++ [ "--disable-shared" ];
# libiconv is a header dependency - propagating is enough
propagatedBuildInputs = [ findXMLCatalogs libiconv ];
};
preInstall = lib.optionalString supportPython
''substituteInPlace python/libxml2mod.la --replace "${python}" "$py"'';
installFlags = lib.optionalString supportPython
''pythondir="$(py)/lib/${python.libPrefix}/site-packages"'';
postFixup = ''
moveToOutput bin/xml2-config "$dev"
moveToOutput lib/xml2Conf.sh "$dev"
moveToOutput share/man/man1 "$bin"
'';
passthru = { inherit version; pythonSupport = supportPython; };
meta = {
homepage = http://xmlsoft.org/;
description = "An XML parsing library for C";
license = "bsd";
platforms = lib.platforms.unix;
maintainers = [ lib.maintainers.eelco ];
};
}
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