From 9464bf0ad62355cecc709244863e401b15b21812 Mon Sep 17 00:00:00 2001
From: Fabián Heredia Montiel <fabianhjr@protonmail.com>
Date: Fri, 25 Mar 2022 18:34:45 -0600
Subject: glm: `-no-strict-aliasing` due to upstream bug

---
 pkgs/development/libraries/glm/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/libraries/glm/default.nix b/pkgs/development/libraries/glm/default.nix
index 81b0b47d5ba..9957df4cdd4 100644
--- a/pkgs/development/libraries/glm/default.nix
+++ b/pkgs/development/libraries/glm/default.nix
@@ -28,6 +28,9 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
+  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102823
+  NIX_CFLAGS_COMPILE = "-fno-ipa-modref";
+
   cmakeFlags = [
     "-DBUILD_SHARED_LIBS=OFF"
     "-DBUILD_STATIC_LIBS=OFF"
-- 
cgit 1.4.1