From 91b38a38a6efe90855bb11bbdabe3b52b7470e55 Mon Sep 17 00:00:00 2001
From: Ivan Maidanski <ivmai@mail.ru>
Date: Thu, 16 Mar 2017 11:31:48 +0300
Subject: [PATCH] Travis CI: Test also ENABLE_TRACE macro (Cherry-pick commit
 7913227 from 'master' branch.)

---
 .travis.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 36fc04e1..7895aa32 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,6 +41,11 @@ matrix:
       env:
         - CFLAGS_EXTRA="-D DEBUG_ADD_DEL_ROOTS -D DEBUG_DIRTY_BITS -D DEBUG_THREADS -D GC_LOG_TO_FILE_ALWAYS"
         - CONF_OPTIONS="--enable-cplusplus"
+    - os: linux
+      compiler: gcc
+      env:
+        - CFLAGS_EXTRA="-D ENABLE_TRACE -D EMPTY_GETENV_RESULTS"
+        - CONF_OPTIONS="--enable-cplusplus"
     - os: linux
       addons: { apt: { packages: [ gcc-multilib ] } }
       compiler: gcc
-- 
2.40.0