From a9300b2b6ba8161187e19f944602dca868defdb3 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Thu, 26 Jul 2018 15:29:51 -0500
Subject: [PATCH] libgit2_0_27: init

---
 pkgs/development/libraries/git2/0.27.nix | 36 ++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix          |  4 +++
 2 files changed, 40 insertions(+)
 create mode 100644 pkgs/development/libraries/git2/0.27.nix

diff --git a/pkgs/development/libraries/git2/0.27.nix b/pkgs/development/libraries/git2/0.27.nix
new file mode 100644
index 000000000000..8d9ff3cfe43c
--- /dev/null
+++ b/pkgs/development/libraries/git2/0.27.nix
@@ -0,0 +1,36 @@
+{ stdenv, fetchFromGitHub, cmake, pkgconfig, python
+, zlib, libssh2, openssl, http-parser, curl
+, libiconv, Security
+}:
+
+stdenv.mkDerivation rec {
+  version = "0.27.3";
+  name = "libgit2-${version}";
+
+  src = fetchFromGitHub {
+    owner = "libgit2";
+    repo = "libgit2";
+    rev = "v${version}";
+    sha256 = "044dzwgl8zf1i1mk2g1z07hzxz46gma9sh63x09hswhw8j6zqx61";
+  };
+
+  cmakeFlags = [ "-DTHREADSAFE=ON" ];
+
+  nativeBuildInputs = [ cmake python pkgconfig ];
+
+  buildInputs = [ zlib libssh2 openssl http-parser curl ]
+    ++ stdenv.lib.optional stdenv.isDarwin Security;
+
+  propagatedBuildInputs = stdenv.lib.optional (!stdenv.isLinux) libiconv;
+
+  enableParallelBuilding = true;
+
+  doCheck = false; # hangs. or very expensive?
+
+  meta = {
+    description = "The Git linkable library";
+    homepage = https://libgit2.github.com/;
+    license = stdenv.lib.licenses.gpl2;
+    platforms = with stdenv.lib.platforms; all;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d1bcfaced0ad..554667148e36 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9339,6 +9339,10 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) Security;
   };
 
+  libgit2_0_27 = callPackage ../development/libraries/git2/0.27.nix {
+    inherit (darwin.apple_sdk.frameworks) Security;
+  };
+
   glbinding = callPackage ../development/libraries/glbinding { };
 
   gle = callPackage ../development/libraries/gle { };