From 12ae04518b004adf949a43125954b99c05189e6f Mon Sep 17 00:00:00 2001
From: Emily <vcs@emily.moe>
Date: Mon, 2 Sep 2019 18:49:12 +0100
Subject: [PATCH] nextpnr: (hopefully) fix build on Darwin

Fixes #67898, hopefully.
---
 pkgs/development/compilers/nextpnr/default.nix | 8 ++++++--
 pkgs/top-level/all-packages.nix                | 4 +++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/compilers/nextpnr/default.nix b/pkgs/development/compilers/nextpnr/default.nix
index 894ef8c45fa..357f26cf314 100644
--- a/pkgs/development/compilers/nextpnr/default.nix
+++ b/pkgs/development/compilers/nextpnr/default.nix
@@ -6,6 +6,7 @@
 , enableGui ? true
 , wrapQtAppsHook
 , qtbase
+, OpenGL ? null
 }:
 
 let
@@ -41,7 +42,10 @@ with stdenv; mkDerivation rec {
       "-DSERIALIZE_CHIPDB=OFF"
       # use PyPy for icestorm if enabled
       "-DPYTHON_EXECUTABLE=${icestorm.pythonInterp}"
-    ] ++ (lib.optional (!enableGui) "-DBUILD_GUI=OFF");
+    ]
+    ++ (lib.optional (!enableGui) "-DBUILD_GUI=OFF")
+    ++ (lib.optional (enableGui && stdenv.isDarwin)
+        "-DOPENGL_INCLUDE_DIR=${OpenGL}/Library/Frameworks");
 
   # Fix the version number. This is a bit stupid (and fragile) in practice
   # but works ok. We should probably make this overrideable upstream.
@@ -61,7 +65,7 @@ with stdenv; mkDerivation rec {
     description = "Place and route tool for FPGAs";
     homepage    = https://github.com/yosyshq/nextpnr;
     license     = licenses.isc;
-    platforms   = platforms.linux;
+    platforms   = platforms.all;
     maintainers = with maintainers; [ thoughtpolice emily ];
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6b574576b13..b4a9c68c1fe 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8265,7 +8265,9 @@ in
 
   neko = callPackage ../development/compilers/neko { };
 
-  nextpnr = libsForQt5.callPackage ../development/compilers/nextpnr { };
+  nextpnr = libsForQt5.callPackage ../development/compilers/nextpnr {
+    inherit (darwin.apple_sdk.frameworks) OpenGL;
+  };
 
   nasm = callPackage ../development/compilers/nasm { };