{ stdenv, lib, fetchurl, zlib, xz, python, findXMLCatalogs, libiconv , 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"; }; 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; 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 ]; }; }