From 8f41eda98b64b9cc46da12ce52bac9cc28d91dc4 Mon Sep 17 00:00:00 2001
From: Ben Wolsieffer <benwolsieffer@gmail.com>
Date: Fri, 18 Sep 2020 15:55:44 -0400
Subject: [PATCH] poco: add patch to use GNUInstallDirs

---
 pkgs/development/libraries/poco/default.nix | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/poco/default.nix b/pkgs/development/libraries/poco/default.nix
index 8f963bb366a9..b67402dbb527 100644
--- a/pkgs/development/libraries/poco/default.nix
+++ b/pkgs/development/libraries/poco/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, cmake, pkg-config, zlib, pcre, expat, sqlite, openssl, unixODBC, libmysqlclient }:
+{ lib, stdenv, fetchurl, fetchpatch, cmake, pkg-config, zlib, pcre, expat, sqlite, openssl, unixODBC, libmysqlclient }:
 
 stdenv.mkDerivation rec {
   pname = "poco";
@@ -10,6 +10,25 @@ stdenv.mkDerivation rec {
     sha256 = "1jilzh0h6ik5lr167nax7q6nrpzxl99p11pkl202ig06pgh32nbz";
   };
 
+  patches = [
+    # Use GNUInstallDirs (https://github.com/pocoproject/poco/pull/3105)
+    (fetchpatch {
+      name = "use-gnuinstalldirs.patch";
+      url = "https://github.com/pocoproject/poco/commit/9e8f84dff4575f01be02e0b07364efd1561ce66c.patch";
+      sha256 = "1bj4i93gxr7pwx33bfyhg20ad4ak1rbxkrlpsgzk7rm6mh0mld26";
+      # Files not included in release tarball
+      excludes = [
+        "Encodings/Compiler/CMakeLists.txt"
+        "PocoDoc/CMakeLists.txt"
+        "NetSSL_Win/CMakeLists.txt"
+        "PDF/CMakeLists.txt"
+        "SevenZip/CMakeLists.txt"
+        "ApacheConnector/CMakeLists.txt"
+        "CppParser/CMakeLists.txt"
+      ];
+    })
+  ];
+
   nativeBuildInputs = [ cmake pkg-config ];
 
   buildInputs = [ zlib pcre expat sqlite openssl unixODBC libmysqlclient ];