From 16769a6b4a013862f4979d6ef7eec8503aa14289 Mon Sep 17 00:00:00 2001
From: Joachim Fasting <joachifm@fastmail.fm>
Date: Sat, 10 Sep 2016 17:36:59 +0200
Subject: [PATCH] purePackages.glpk: fix build

Add gmp.dev to the include path to help glpk find gmp.h.

https://github.com/NixOS/nixpkgs/issues/18209
---
 pkgs/development/pure-modules/glpk/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/pure-modules/glpk/default.nix b/pkgs/development/pure-modules/glpk/default.nix
index af13e8566324..452cf51e6347 100644
--- a/pkgs/development/pure-modules/glpk/default.nix
+++ b/pkgs/development/pure-modules/glpk/default.nix
@@ -14,6 +14,8 @@ stdenv.mkDerivation rec {
   glpkWithExtras = lib.overrideDerivation glpk (attrs: {
     propagatedNativeBuildInputs = [ gmp libtool libmysql libiodbc ];
 
+    CPPFLAGS = "-I${gmp.dev}/include";
+
     preConfigure = ''
       substituteInPlace configure \
         --replace /usr/include/mysql ${lib.getDev libmysql}/include/mysql