127 lines
3.3 KiB
Nix
127 lines
3.3 KiB
Nix
{ lib, stdenv, fetchPypi, writeText, buildPythonPackage, isPy3k, pycairo
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, which, cycler, python-dateutil, numpy, pyparsing, sphinx, tornado, kiwisolver
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, freetype, qhull, libpng, pkg-config, mock, pytz, pygobject3, gobject-introspection
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, certifi, pillow, fonttools, setuptools-scm, setuptools-scm-git-archive, packaging
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, enableGhostscript ? true, ghostscript, gtk3
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, enableGtk3 ? false, cairo
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# darwin has its own "MacOSX" backend
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, enableTk ? !stdenv.isDarwin, tcl, tk, tkinter
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, enableQt ? false, pyqt5
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# required for headless detection
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, libX11, wayland
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, Cocoa
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}:
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let
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interactive = enableTk || enableGtk3 || enableQt;
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in
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buildPythonPackage rec {
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version = "3.5.2";
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pname = "matplotlib";
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format = "setuptools";
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disabled = !isPy3k;
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src = fetchPypi {
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inherit pname version;
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sha256 = "18h78s5ld1i6mz00w258hy29909nfr3ddq6ry9kq18agw468bks8";
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};
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XDG_RUNTIME_DIR = "/tmp";
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nativeBuildInputs = [
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pkg-config
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setuptools-scm
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setuptools-scm-git-archive
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];
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buildInputs = [
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which
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sphinx
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] ++ lib.optional enableGhostscript [
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ghostscript
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] ++ lib.optional stdenv.isDarwin [
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Cocoa
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];
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propagatedBuildInputs = [
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certifi
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cycler
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fonttools
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freetype
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kiwisolver
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libpng
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mock
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numpy
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packaging
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pillow
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pyparsing
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python-dateutil
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pytz
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qhull
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tornado
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] ++ lib.optionals enableGtk3 [
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cairo
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gobject-introspection
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gtk3
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pycairo
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pygobject3
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] ++ lib.optionals enableTk [
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libX11
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tcl
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tk
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tkinter
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] ++ lib.optionals enableQt [
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pyqt5
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];
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passthru.config = {
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directories = { basedirlist = "."; };
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libs = {
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system_freetype = true;
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system_qhull = true;
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} // lib.optionalAttrs stdenv.isDarwin {
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# LTO not working in darwin stdenv, see #19312
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enable_lto = false;
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};
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};
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MPLSETUPCFG = writeText "mplsetup.cfg" (lib.generators.toINI {} passthru.config);
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# Matplotlib tries to find Tcl/Tk by opening a Tk window and asking the
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# corresponding interpreter object for its library paths. This fails if
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# `$DISPLAY` is not set. The fallback option assumes that Tcl/Tk are both
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# installed under the same path which is not true in Nix.
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# With the following patch we just hard-code these paths into the install
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# script.
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postPatch =
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let
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tcl_tk_cache = ''"${tk}/lib", "${tcl}/lib", "${lib.strings.substring 0 3 tk.version}"'';
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in
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lib.optionalString enableTk ''
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sed -i '/self.tcl_tk_cache = None/s|None|${tcl_tk_cache}|' setupext.py
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'' + lib.optionalString (stdenv.isLinux && interactive) ''
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# fix paths to libraries in dlopen calls (headless detection)
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substituteInPlace src/_c_internal_utils.c \
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--replace libX11.so.6 ${libX11}/lib/libX11.so.6 \
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--replace libwayland-client.so.0 ${wayland}/lib/libwayland-client.so.0
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'' +
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# avoid matplotlib trying to download dependencies
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''
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echo "[libs]
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system_freetype=true
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system_qhull=true" > mplsetup.cfg
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'';
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# Matplotlib needs to be built against a specific version of freetype in
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# order for all of the tests to pass.
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doCheck = false;
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meta = with lib; {
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description = "Python plotting library, making publication quality plots";
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homepage = "https://matplotlib.org/";
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license = with licenses; [ psfl bsd0 ];
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maintainers = with maintainers; [ lovek323 veprbl ];
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};
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}
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