From 60266eb504938631d2162a1fba3044eaa0d62d91 Mon Sep 17 00:00:00 2001
From: worldofpeace <worldofpeace@protonmail.ch>
Date: Sat, 3 Aug 2019 11:10:41 -0400
Subject: [PATCH] glib: add cflag G_DISABLE_CAST_CHECKS

This is what would have been passed before with the release
buildtype.

See: https://gitlab.gnome.org/GNOME/glib/blob/2.60.4/meson.build#L208
---
 pkgs/development/libraries/glib/default.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/glib/default.nix b/pkgs/development/libraries/glib/default.nix
index ecbcbea1394..ed7c66946fa 100644
--- a/pkgs/development/libraries/glib/default.nix
+++ b/pkgs/development/libraries/glib/default.nix
@@ -98,8 +98,12 @@ stdenv.mkDerivation rec {
 
   LC_ALL = "en_US.UTF-8";
 
-  NIX_CFLAGS_COMPILE = (optional stdenv.isSunOS "-DBSD_COMP")
-    ++ [ "-Wno-error=nonnull" ];
+  NIX_CFLAGS_COMPILE = [
+    "-Wno-error=nonnull"
+    # Default for release buildtype but passed manually because
+    # we're using plain
+    "-DG_DISABLE_CAST_CHECKS"
+  ] ++ optional stdenv.isSunOS "-DBSD_COMP";
 
   postPatch = ''
     # substitute fix-gio-launch-desktop-path.patch