From 5c620d068604222ad00f64aae1d80404cc3fd83d Mon Sep 17 00:00:00 2001
From: freezeboy <freezeboy@users.noreply.github.com>
Date: Mon, 21 Sep 2020 15:09:15 +0200
Subject: [PATCH 1/3] crc32c: enable static

(cherry picked from commit 160f169f03cd338c065d2060512259c140666e2d)
---
 pkgs/development/libraries/crc32c/default.nix | 5 ++++-
 pkgs/top-level/static.nix                     | 3 +++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/crc32c/default.nix b/pkgs/development/libraries/crc32c/default.nix
index 1da2f210c5cf36..b9c12b1889c213 100644
--- a/pkgs/development/libraries/crc32c/default.nix
+++ b/pkgs/development/libraries/crc32c/default.nix
@@ -1,4 +1,6 @@
-{ stdenv, fetchFromGitHub, cmake, gflags }:
+{ stdenv, lib, fetchFromGitHub, cmake, gflags
+, staticOnly ? false }:
+
 stdenv.mkDerivation rec {
   pname = "crc32c";
   version = "1.1.0";
@@ -14,6 +16,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake ];
   buildInputs = [ gflags ];
   NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isAarch64 "-march=armv8-a+crc";
+  cmakeFlags = lib.optionals (!staticOnly) [ "-DBUILD_SHARED_LIBS=1"  ];
 
   meta = with stdenv.lib; {
     homepage = "https://github.com/google/crc32c";
diff --git a/pkgs/top-level/static.nix b/pkgs/top-level/static.nix
index ca64c4d975cb6b..4fa5b92e951d0b 100644
--- a/pkgs/top-level/static.nix
+++ b/pkgs/top-level/static.nix
@@ -191,6 +191,9 @@ in {
   gsm = super.gsm.override {
     staticSupport = true;
   };
+  crc32c = super.crc32c.override {
+    staticOnly = true;
+  };
   parted = super.parted.override {
     enableStatic = true;
   };

From 72ab9370bbd97a5d25a6e985ec8bd3bc9baffe3e Mon Sep 17 00:00:00 2001
From: freezeboy <freezeboy@users.noreply.github.com>
Date: Mon, 21 Sep 2020 15:10:08 +0200
Subject: [PATCH 2/3] python3Packages.crc32c: init at 1.0.0

(cherry picked from commit 2468315f2b4715ea3392450966e832aab756bc41)
---
 .../python-modules/google-crc32c/default.nix  | 31 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  4 +++
 2 files changed, 35 insertions(+)
 create mode 100644 pkgs/development/python-modules/google-crc32c/default.nix

diff --git a/pkgs/development/python-modules/google-crc32c/default.nix b/pkgs/development/python-modules/google-crc32c/default.nix
new file mode 100644
index 00000000000000..fbed406cebcea3
--- /dev/null
+++ b/pkgs/development/python-modules/google-crc32c/default.nix
@@ -0,0 +1,31 @@
+{ lib, buildPythonPackage, isPy3k, fetchFromGitHub, cffi, crc32c, pytestCheckHook }:
+
+buildPythonPackage rec {
+  pname = "google-crc32c";
+  version = "1.0.0";
+
+  disabled = !isPy3k;
+
+  src = fetchFromGitHub {
+    owner = "googleapis";
+    repo = "python-crc32c";
+    rev = "v${version}";
+    sha256 = "0n3ggsxmk1fhq0kz6p5rcj4gypfb05i26fcn7lsawakgl7fzxqyl";
+  };
+
+  buildInputs = [ crc32c  ];
+  propagatedBuildInputs = [ cffi ];
+
+  LDFLAGS = "-L${crc32c}/lib";
+  CFLAGS = "-I${crc32c}/include";
+
+  checkInputs = [ pytestCheckHook crc32c ];
+  pythonImportsCheck = [ "google_crc32c" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/googleapis/python-crc32c";
+    description = "Wrapper the google/crc32c hardware-based implementation of the CRC32C hashing algorithm";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ freezeboy ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 90d4646dfb4a30..be028c653f49ce 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2452,6 +2452,10 @@ in {
 
   google-compute-engine = callPackage ../tools/virtualization/google-compute-engine { };
 
+  google-crc32c = callPackage ../development/python-modules/google-crc32c {
+    inherit (pkgs) crc32c;
+  };
+
   google-i18n-address = callPackage ../development/python-modules/google-i18n-address { };
 
   google-music = callPackage ../development/python-modules/google-music { };

From a9a70965078f947731a237c4a27fcb909be9ca00 Mon Sep 17 00:00:00 2001
From: freezeboy <freezeboy@users.noreply.github.com>
Date: Mon, 21 Sep 2020 00:36:38 +0200
Subject: [PATCH 3/3] 
 python3Packages.google_resumable_media,python2Packages.google_resumable_media:
 fix tests

(cherry picked from commit 908d8c3459941010dfddd655116f9a23aac9670d)
---
 .../google_resumable_media/default.nix            | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/python-modules/google_resumable_media/default.nix b/pkgs/development/python-modules/google_resumable_media/default.nix
index ac8a111b3e764a..5bd95004f93b31 100644
--- a/pkgs/development/python-modules/google_resumable_media/default.nix
+++ b/pkgs/development/python-modules/google_resumable_media/default.nix
@@ -1,30 +1,35 @@
-{ stdenv
+{ lib
 , buildPythonPackage
+, isPy3k
 , fetchPypi
 , six
 , requests
 , setuptools
 , pytest
 , mock
+, crcmod
+, google-crc32c
 }:
 
 buildPythonPackage rec {
   pname = "google-resumable-media";
-  version = "0.7.1";
+  version = "1.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "57841f5e65fb285c01071f439724745b2549a72eb75e5fd979198eb518608ed0";
+    sha256 = "FzrMa63hSApSn6KcbCcXVDri3AnULpRh/bhvOVAu/PI=";
   };
 
   checkInputs = [ pytest mock ];
-  propagatedBuildInputs = [ requests setuptools six ];
+  propagatedBuildInputs = [ requests setuptools six ]
+    ++ lib.optional isPy3k google-crc32c
+    ++ lib.optional (!isPy3k) crcmod;
 
   checkPhase = ''
     py.test tests/unit
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Utilities for Google Media Downloads and Resumable Uploads";
     homepage = "https://github.com/GoogleCloudPlatform/google-resumable-media-python";
     license = licenses.asl20;