From 55d2daaf3157eda3304f1e96dd367eb0cedc3166 Mon Sep 17 00:00:00 2001
From: Elis Hirwing <elis@hirwing.se>
Date: Sat, 24 Feb 2018 12:23:08 +0100
Subject: [PATCH] libgda: Add optional mysql and postgresql support

---
 pkgs/desktops/gnome-3/misc/libgda/default.nix | 20 +++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/pkgs/desktops/gnome-3/misc/libgda/default.nix b/pkgs/desktops/gnome-3/misc/libgda/default.nix
index edb34996867b..dd551a1caed6 100644
--- a/pkgs/desktops/gnome-3/misc/libgda/default.nix
+++ b/pkgs/desktops/gnome-3/misc/libgda/default.nix
@@ -1,4 +1,10 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig, intltool, itstool, libxml2, gtk3, openssl }:
+{ stdenv, fetchurl, fetchpatch, pkgconfig, intltool, itstool, libxml2, gtk3, openssl
+, mysqlSupport ? false, mysql ? null
+, postgresSupport ? false, postgresql ? null
+}:
+
+assert mysqlSupport -> mysql != null;
+assert postgresSupport -> postgresql != null;
 
 stdenv.mkDerivation rec {
   inherit (import ./src.nix fetchurl) name src;
@@ -11,16 +17,18 @@ stdenv.mkDerivation rec {
     })
   ];
 
-  configureFlags = [
-    "--enable-gi-system-install=no"
-  ];
+  configureFlags = with stdenv.lib; [ "--enable-gi-system-install=no" ]
+    ++ (optional (mysqlSupport) "--with-mysql=yes")
+    ++ (optional (postgresSupport) "--with-postgres=yes");
 
   enableParallelBuilding = true;
 
   hardeningDisable = [ "format" ];
 
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ intltool itstool libxml2 gtk3 openssl ];
+  nativeBuildInputs = [ pkgconfig intltool itstool libxml2 ];
+  buildInputs = with stdenv.lib; [ gtk3 openssl ]
+    ++ optional (mysqlSupport) mysql.connector-c
+    ++ optional (postgresSupport) postgresql;
 
   meta = with stdenv.lib; {
     description = "Database access library";