1{ stdenv, fetchPypi, python, buildPythonPackage, isPy3k, pycairo, backports_functools_lru_cache
2, which, cycler, dateutil, nose, numpy, pyparsing, sphinx, tornado, kiwisolver
3, freetype, libpng, pkgconfig, mock, pytz, pygobject3, gobject-introspection
4, certifi, pillow
5, enableGhostscript ? true, ghostscript ? null, gtk3
6, enableGtk3 ? false, cairo
7# darwin has its own "MacOSX" backend
8, enableTk ? !stdenv.isDarwin, tcl ? null, tk ? null, tkinter ? null, libX11 ? null
9, enableQt ? false, pyqt5 ? null
10, Cocoa
11, pythonOlder
12}:
13
14assert enableGhostscript -> ghostscript != null;
15assert enableTk -> (tcl != null)
16 && (tk != null)
17 && (tkinter != null)
18 && (libX11 != null)
19 ;
20assert enableQt -> pyqt5 != null;
21
22buildPythonPackage rec {
23 version = "3.3.1";
24 pname = "matplotlib";
25
26 disabled = !isPy3k;
27
28 src = fetchPypi {
29 inherit pname version;
30 sha256 = "87f53bcce90772f942c2db56736788b39332d552461a5cb13f05ff45c1680f0e";
31 };
32
33 XDG_RUNTIME_DIR = "/tmp";
34
35 nativeBuildInputs = [ pkgconfig ];
36
37 buildInputs = [ which sphinx ]
38 ++ stdenv.lib.optional enableGhostscript ghostscript
39 ++ stdenv.lib.optional stdenv.isDarwin [ Cocoa ];
40
41 propagatedBuildInputs =
42 [ cycler dateutil numpy pyparsing tornado freetype kiwisolver
43 certifi libpng mock pytz pillow ]
44 ++ stdenv.lib.optionals enableGtk3 [ cairo pycairo gtk3 gobject-introspection pygobject3 ]
45 ++ stdenv.lib.optionals enableTk [ tcl tk tkinter libX11 ]
46 ++ stdenv.lib.optionals enableQt [ pyqt5 ];
47
48 setup_cfg = if stdenv.isDarwin then ./setup-darwin.cfg else ./setup.cfg;
49 preBuild = ''
50 cp "$setup_cfg" ./setup.cfg
51 '';
52
53 # Matplotlib tries to find Tcl/Tk by opening a Tk window and asking the
54 # corresponding interpreter object for its library paths. This fails if
55 # `$DISPLAY` is not set. The fallback option assumes that Tcl/Tk are both
56 # installed under the same path which is not true in Nix.
57 # With the following patch we just hard-code these paths into the install
58 # script.
59 postPatch =
60 let
61 inherit (stdenv.lib.strings) substring;
62 tcl_tk_cache = ''"${tk}/lib", "${tcl}/lib", "${substring 0 3 tk.version}"'';
63 in
64 stdenv.lib.optionalString enableTk
65 "sed -i '/self.tcl_tk_cache = None/s|None|${tcl_tk_cache}|' setupext.py";
66
67 # Matplotlib needs to be built against a specific version of freetype in
68 # order for all of the tests to pass.
69 doCheck = false;
70
71 meta = with stdenv.lib; {
72 description = "Python plotting library, making publication quality plots";
73 homepage = "https://matplotlib.org/";
74 maintainers = with maintainers; [ lovek323 veprbl ];
75 };
76
77}