pythonPackages.protobuf: fix compatibility with Python 3.7

NixOS · Nov 27, 2018 · be8569b · be8569b
1 parent 4380a91
commit be8569b
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/pkgs/development/python-modules/protobuf/default.nix b/pkgs/development/python-modules/protobuf/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, python, buildPythonPackage
+{ stdenv, fetchpatch, python, buildPythonPackage
 , protobuf, google_apputils, pyext, libcxx
 , disabled, doCheck ? true }:
 
@@ -16,6 +16,15 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ protobuf google_apputils ];
   buildInputs = [ google_apputils pyext ];
 
+  patches = [
+    # Python 3.7 compatibility (remove when protobuf 3.7 is released)
+    (fetchpatch {
+      url = "https://github.com/protocolbuffers/protobuf/commit/0a59054c30e4f0ba10f10acfc1d7f3814c63e1a7.patch";
+      sha256 = "09hw22y3423v8bbmc9xm07znwdxfbya6rp78d4zqw6fisdvjkqf1";
+      stripLen = 1;
+    })
+  ];
+
   prePatch = ''
     while [ ! -d python ]; do
       cd *