From 55cf14217563373dec757ab0197c437c244fbad3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Thu, 9 Aug 2012 18:39:30 +0200
Subject: [PATCH] guile: allow GMP to be found on OpenSolaris

---
 pkgs/development/interpreters/guile/default.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/pkgs/development/interpreters/guile/default.nix b/pkgs/development/interpreters/guile/default.nix
index 0e1e21ed962..d217099f3b7 100644
--- a/pkgs/development/interpreters/guile/default.nix
+++ b/pkgs/development/interpreters/guile/default.nix
@@ -81,6 +81,17 @@
 
 //
 
+(stdenv.lib.optionalAttrs stdenv.isSunOS {
+  # Make sure the right <gmp.h> is found, and not the incompatible
+  # /usr/include/mp.h from OpenSolaris.  See
+  # <https://lists.gnu.org/archive/html/hydra-users/2012-08/msg00000.html>
+  # for details.
+  # TODO: Move me above.
+  configureFlags = [ "--with-libgmp-prefix=${gmp}" ];
+})
+
+//
+
 (if stdenv.isFreeBSD
  then {
    # XXX: Thread support is currently broken on FreeBSD (namely the