folly: add package

pkgs/development/libraries/folly/default.nix

@@ -0,0 +1,33 @@
+{ stdenv, fetchgit, autoreconfHook, boost, libevent, double_conversion, glog
+, google-gflags, python, libiberty }:
+
+stdenv.mkDerivation rec {
+  name = "folly-12";
+
+  src = fetchgit {
+    url = "https://github.com/facebook/folly";
+    rev = "8d3b079a75fe1a8cf5811f290642b4f494f13822";
+    sha256 = "005fa202aca29c3a6757ae3bb050a6e4e5e773a1439f5803257a5f9e3cc9bdb6";
+  };
+
+  buildInputs = [ libiberty boost.lib libevent double_conversion glog google-gflags ];
+
+  nativeBuildInputs = [ autoreconfHook python boost ];
+
+  postUnpack = "sourceRoot=\${sourceRoot}/folly";
+  preBuild = ''
+    patchShebangs build
+  '';
+
+  configureFlags = [ "--with-boost-libdir=${boost.lib}/lib" ];
+
+  enableParallelBuilding = true;
+
+  meta = with stdenv.lib; {
+    description = "A YAML parser and emitter for C++";
+    homepage = https://code.google.com/p/yaml-cpp/;
+    license = licenses.mit;
+    platforms = platforms.unix;
+    maintainers = maintainers.abbradar;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -5119,6 +5119,8 @@ let
 
   fontconfig = callPackage ../development/libraries/fontconfig { };
 
+  folly = callPackage ../development/libraries/folly { };
+
   makeFontsConf = let fontconfig_ = fontconfig; in {fontconfig ? fontconfig_, fontDirectories}:
     import ../development/libraries/fontconfig/make-fonts-conf.nix {
       inherit runCommand libxslt fontconfig fontDirectories;