From 6a1ade5fcabe04875899acbc1fbea715f115f914 Mon Sep 17 00:00:00 2001
From: Robert Scott <code@humanleg.org.uk>
Date: Fri, 31 May 2019 22:28:45 +0100
Subject: [PATCH] re2: enable check, installCheck

---
 pkgs/development/libraries/re2/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/development/libraries/re2/default.nix b/pkgs/development/libraries/re2/default.nix
index 2f2cb10cce7..a6a5fbed4fc 100644
--- a/pkgs/development/libraries/re2/default.nix
+++ b/pkgs/development/libraries/re2/default.nix
@@ -17,6 +17,13 @@ stdenv.mkDerivation rec {
     substituteInPlace Makefile  --replace "SED_INPLACE=sed -i '''" "SED_INPLACE=sed -i"
   '';
 
+  preCheck = "patchShebangs runtests";
+  doCheck = true;
+  checkTarget = "test";
+
+  doInstallCheck = true;
+  installCheckTarget = "testinstall";
+
   meta = {
     homepage = https://github.com/google/re2;
     description = "An efficient, principled regular expression library";