From 4bf23ce6f969bbfb1612de47b6b30ef6737caafd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niklas=20Hamb=C3=BCchen?= <mail@nh2.me>
Date: Fri, 20 Dec 2019 02:52:54 +0100
Subject: [PATCH] haskellPackages.GLUT: Fix freeglut.pc -> glut.pc.

This was broken by PR #70235 with commit

    f5ae5cac - freeglut: 3.0.0 -> 3.2.1

The in the newer freeglut version, the pkg-config file is called
`glut.pc`, no longer `freeglut.pc`.

Found in:

    https://github.com/NixOS/nixpkgs/pull/70235#issuecomment-567536852
---
 pkgs/development/haskell-modules/patches/GLUT.patch | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/haskell-modules/patches/GLUT.patch b/pkgs/development/haskell-modules/patches/GLUT.patch
index 3025812213bc..f2b63738611f 100644
--- a/pkgs/development/haskell-modules/patches/GLUT.patch
+++ b/pkgs/development/haskell-modules/patches/GLUT.patch
@@ -6,7 +6,7 @@ index f370d6c..a404e1e 100644
    else
      cpp-options: "-DCALLCONV=ccall"
      cc-options: "-DUSE_DLSYM"
-+  pkgconfig-depends: freeglut
++  pkgconfig-depends: glut
  
  executable BOGLGP01-OnYourOwn1
    if !flag(BuildExamples)