From 753539800e2c5bc958d6307f8ea7f6d828bce232 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Fri, 9 Jan 2015 15:19:58 -0600
Subject: [PATCH] coqPackages.fiat: enable building the examples as a test

---
 pkgs/development/coq-modules/fiat/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/coq-modules/fiat/default.nix b/pkgs/development/coq-modules/fiat/default.nix
index 5b95800a4acc..9f020de15345 100644
--- a/pkgs/development/coq-modules/fiat/default.nix
+++ b/pkgs/development/coq-modules/fiat/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ coq ];
 
   enableParallelBuilding = true;
+  doCheck = true;
 
   unpackPhase = ''
     mkdir fiat
@@ -21,7 +22,8 @@ stdenv.mkDerivation rec {
     tar xvzf ${src}
   '';
 
-  buildPhase = "make sources";
+  buildPhase = "make -j$NIX_BUILD_CORES sources";
+  checkPhase = "make -j$NIX_BUILD_CORES examples";
 
   installPhase = ''
     COQLIB=$out/lib/coq/${coq.coq-version}/
@@ -29,8 +31,6 @@ stdenv.mkDerivation rec {
     cp -pR src/* $COQLIB/user-contrib/Fiat
   '';
 
-  installFlags = "COQLIB=$(out)/lib/coq/${coq.coq-version}/";
-
   meta = with stdenv.lib; {
     homepage = http://plv.csail.mit.edu/fiat/;
     description = "Fiat is a library for the Coq proof assistant for synthesizing efficient correct-by-construction programs from declarative specifications";