From fe552f1979aa4601f8b682fc7fcda6d980d16abf Mon Sep 17 00:00:00 2001
From: Giulio De Pasquale <depasquale+git@giugl.io>
Date: Sun, 24 Apr 2022 00:50:07 +0200
Subject: [PATCH] libvorbis: Remove flags not recognized by clang

---
 pkgs/development/libraries/libvorbis/default.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/libvorbis/default.nix b/pkgs/development/libraries/libvorbis/default.nix
index 281c7744a339..be9414c1bffb 100644
--- a/pkgs/development/libraries/libvorbis/default.nix
+++ b/pkgs/development/libraries/libvorbis/default.nix
@@ -5,7 +5,8 @@ stdenv.mkDerivation rec {
   version = "1.3.7";
 
   src = fetchurl {
-    url = "http://downloads.xiph.org/releases/vorbis/${pname}-${version}.tar.xz";
+    url =
+      "http://downloads.xiph.org/releases/vorbis/${pname}-${version}.tar.xz";
     sha256 = "0jwmf87x5sdis64rbv0l87mdpah1rbilkkxszipbzg128f9w8g5k";
   };
 
@@ -16,6 +17,10 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
+  preConfigure = lib.optionalString (stdenv.cc.isClang or false) ''
+    sed s/\-mno\-ieee\-fp// -i {configure,configure.ac}
+  '';
+
   meta = with lib; {
     description = "Vorbis audio compression reference implementation";
     homepage = "https://xiph.org/vorbis/";