1 files changed, 82 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/pillow/6.nix b/nixpkgs/pkgs/development/python-modules/pillow/6.nix
new file mode 100644
index 00000000000..64f162c24eb
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/pillow/6.nix
@@ -0,0 +1,82 @@
+{ stdenv, buildPythonPackage, fetchPypi, isPyPy
+, olefile
+, freetype, libjpeg, zlib, libtiff, libwebp, tcl, lcms2, tk, libX11
+, openjpeg, libimagequant
+, pytest, pytestrunner, pyroma, numpy
+}:
+
+buildPythonPackage rec {
+  pname = "Pillow";
+  version = "6.2.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0l5rv8jkdrb5q846v60v03mcq64yrhklidjkgwv6s1pda71g17yv";
+  };
+
+  # Disable imagefont tests, because they don't work well with infinality:
+  # https://github.com/python-pillow/Pillow/issues/1259
+  postPatch = ''
+    rm Tests/test_imagefont.py
+  '';
+
+  checkPhase = ''
+    runHook preCheck
+    python -m pytest -v -x -W always${stdenv.lib.optionalString stdenv.isDarwin " --deselect=Tests/test_file_icns.py::TestFileIcns::test_save --deselect=Tests/test_imagegrab.py::TestImageGrab::test_grab"}
+    runHook postCheck
+  '';
+
+  propagatedBuildInputs = [ olefile ];
+
+  checkInputs = [ pytest pytestrunner pyroma numpy ];
+
+  buildInputs = [
+    freetype libjpeg openjpeg libimagequant zlib libtiff libwebp tcl lcms2 ]
+    ++ stdenv.lib.optionals (isPyPy) [ tk libX11 ];
+
+  # NOTE: we use LCMS_ROOT as WEBP root since there is not other setting for webp.
+  # NOTE: The Pillow install script will, by default, add paths like /usr/lib
+  # and /usr/include to the search paths. This can break things when building
+  # on a non-NixOS system that has some libraries installed that are not
+  # installed in Nix (for example, Arch Linux has jpeg2000 but Nix doesn't
+  # build Pillow with this support). We patch the `disable_platform_guessing`
+  # setting here, instead of passing the `--disable-platform-guessing`
+  # command-line option, since the command-line option doesn't work when we run
+  # tests.
+  preConfigure = let
+    libinclude' = pkg: ''"${pkg.out}/lib", "${pkg.out}/include"'';
+    libinclude = pkg: ''"${pkg.out}/lib", "${pkg.dev}/include"'';
+  in ''
+    sed -i "setup.py" \
+        -e 's|^FREETYPE_ROOT =.*$|FREETYPE_ROOT = ${libinclude freetype}|g ;
+            s|^JPEG_ROOT =.*$|JPEG_ROOT = ${libinclude libjpeg}|g ;
+            s|^JPEG2K_ROOT =.*$|JPEG2K_ROOT = ${libinclude openjpeg}|g ;
+            s|^IMAGEQUANT_ROOT =.*$|IMAGEQUANT_ROOT = ${libinclude' libimagequant}|g ;
+            s|^ZLIB_ROOT =.*$|ZLIB_ROOT = ${libinclude zlib}|g ;
+            s|^LCMS_ROOT =.*$|LCMS_ROOT = ${libinclude lcms2}|g ;
+            s|^TIFF_ROOT =.*$|TIFF_ROOT = ${libinclude libtiff}|g ;
+            s|^TCL_ROOT=.*$|TCL_ROOT = ${libinclude' tcl}|g ;
+            s|self\.disable_platform_guessing = None|self.disable_platform_guessing = True|g ;'
+    export LDFLAGS="-L${libwebp}/lib"
+    export CFLAGS="-I${libwebp}/include"
+  ''
+  # Remove impurities
+  + stdenv.lib.optionalString stdenv.isDarwin ''
+    substituteInPlace setup.py \
+      --replace '"/Library/Frameworks",' "" \
+      --replace '"/System/Library/Frameworks"' ""
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = "https://python-pillow.github.io/";
+    description = "Fork of The Python Imaging Library (PIL)";
+    longDescription = ''
+      The Python Imaging Library (PIL) adds image processing
+      capabilities to your Python interpreter.  This library
+      supports many file formats, and provides powerful image
+      processing and graphics capabilities.
+    '';
+    license = "http://www.pythonware.com/products/pil/license.htm";
+    maintainers = with maintainers; [ goibhniu prikhi ];
+  };
+}