77 lines
2.5 KiB
Nix
77 lines
2.5 KiB
Nix
{ stdenv, lib, fetchurl, fetchpatch
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, zlib, xz, python2, findXMLCatalogs, libiconv
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, buildPlatform, hostPlatform
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, pythonSupport ? buildPlatform == hostPlatform
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, icuSupport ? false, icu ? null
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, enableStatic ? false
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}:
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let
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python = python2;
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in stdenv.mkDerivation rec {
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name = "libxml2-${version}";
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version = "2.9.8";
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src = fetchurl {
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url = "http://xmlsoft.org/sources/${name}.tar.gz";
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sha256 = "0ci7is75bwqqw2p32vxvrk6ds51ik7qgx73m920rakv5jlayax0b";
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};
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outputs = [ "bin" "dev" "out" "man" "doc" ]
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++ lib.optional pythonSupport "py"
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++ lib.optional enableStatic "static";
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propagatedBuildOutputs = "out bin" + lib.optionalString pythonSupport " py";
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buildInputs = lib.optional pythonSupport python
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# Libxml2 has an optional dependency on liblzma. However, on impure
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# platforms, it may end up using that from /usr/lib, and thus lack a
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# RUNPATH for that, leading to undefined references for its users.
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++ lib.optional stdenv.isFreeBSD xz;
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propagatedBuildInputs = [ zlib findXMLCatalogs ] ++ lib.optional icuSupport icu;
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configureFlags =
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lib.optional pythonSupport "--with-python=${python}"
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++ lib.optional icuSupport "--with-icu"
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++ [ "--exec_prefix=$dev" ]
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++ lib.optional enableStatic "--enable-static";
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enableParallelBuilding = true;
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doCheck = (stdenv.hostPlatform == stdenv.buildPlatform) && !stdenv.isDarwin &&
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hostPlatform.libc != "musl";
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crossAttrs = lib.optionalAttrs (hostPlatform.libc == "msvcrt") {
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# creating the DLL is broken ATM
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dontDisableStatic = true;
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configureFlags = configureFlags ++ [ "--disable-shared" ];
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# libiconv is a header dependency - propagating is enough
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propagatedBuildInputs = [ findXMLCatalogs libiconv ];
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};
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preInstall = lib.optionalString pythonSupport
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''substituteInPlace python/libxml2mod.la --replace "${python}" "$py"'';
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installFlags = lib.optionalString pythonSupport
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''pythondir="$(py)/lib/${python.libPrefix}/site-packages"'';
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postFixup = ''
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moveToOutput bin/xml2-config "$dev"
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moveToOutput lib/xml2Conf.sh "$dev"
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moveToOutput share/man/man1 "$bin"
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'' + lib.optionalString enableStatic ''
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moveToOutput lib/libxml2.a "$static"
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'';
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passthru = { inherit version; pythonSupport = pythonSupport; };
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meta = {
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homepage = http://xmlsoft.org/;
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description = "An XML parsing library for C";
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license = lib.licenses.mit;
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platforms = lib.platforms.unix;
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maintainers = [ lib.maintainers.eelco ];
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};
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}
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