From 79663cf113edf0e41165c12cf36ddb45f2329c1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Sun, 13 Oct 2024 09:15:58 +0200
Subject: [PATCH] opencascade-occt: fixup build by avoiding warning

Probably after freetype update.
https://hydra.nixos.org/build/273837263/nixlog/13/tail
---
 pkgs/development/libraries/opencascade-occt/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/opencascade-occt/default.nix b/pkgs/development/libraries/opencascade-occt/default.nix
index e9f3e0794d33..5b84417830f3 100644
--- a/pkgs/development/libraries/opencascade-occt/default.nix
+++ b/pkgs/development/libraries/opencascade-occt/default.nix
@@ -39,6 +39,8 @@ stdenv.mkDerivation rec {
     libXi
   ] ++ lib.optional stdenv.hostPlatform.isDarwin darwin.apple_sdk.frameworks.Cocoa;
 
+  NIX_CFLAGS_COMPILE = [ "-fpermissive" ];
+
   meta = with lib; {
     description = "Open CASCADE Technology, libraries for 3D modeling and numerical simulation";
     homepage = "https://www.opencascade.org/";