From 87e4e1ba72dafd0ea1208cd959d047c04612b4aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Fri, 2 Nov 2018 14:33:55 +0100
Subject: [PATCH] Revert "c-ares: 1.14.0 -> 1.15.0"

This reverts commit 5ace2703096f16fa924072f3743d6eaac35bec32.
It's a mass rebuild, moving to staging.
---
 pkgs/development/libraries/c-ares/default.nix | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/c-ares/default.nix b/pkgs/development/libraries/c-ares/default.nix
index efe7a5820b53..099d02c82639 100644
--- a/pkgs/development/libraries/c-ares/default.nix
+++ b/pkgs/development/libraries/c-ares/default.nix
@@ -2,14 +2,23 @@
 
 let self =
 stdenv.mkDerivation rec {
-  name = "c-ares-1.15.0";
+  name = "c-ares-1.14.0";
 
   src = fetchurl {
     url = "https://c-ares.haxx.se/download/${name}.tar.gz";
-    sha256 = "0lk8knip4xk6qzksdkn7085mmgm4ixfczdyyjw656c193y3rgnvc";
+    sha256 = "0vnwmbvymw677k780kpb6sb8i3szdp89rzy8mz1fwg1657yw3ls5";
   };
 
-  configureFlags = stdenv.lib.optionals stdenv.hostPlatform.isWindows [ "--disable-shared" "--enable-static" ];
+  configureFlags = if stdenv.hostPlatform.isWindows then [ "--disable-shared" "--enable-static" ] else null;
+
+  # ares_android.h header is missing
+  # see issue https://github.com/c-ares/c-ares/issues/216
+  postPatch = if stdenv.hostPlatform.isAndroid then ''
+    cp ${fetchurl {
+      url = "https://raw.githubusercontent.com/c-ares/c-ares/cares-1_14_0/ares_android.h";
+      sha256 = "1aw8y6r5c8zq6grjwf4mcm2jj35r5kgdklrp296214s1f1827ps8";
+    }} ares_android.h
+  '' else null;
 
   meta = with stdenv.lib; {
     description = "A C library for asynchronous DNS requests";