From 5037e236ed61813ecefe87d3ec334a6068a18d9c Mon Sep 17 00:00:00 2001
From: Sean Barrett <sean@nothings.org>
Date: Sun, 11 Aug 2019 15:55:39 -0700
Subject: [PATCH] try to work around Travis old GCC errors

---
 tests/Makefile                 | 2 +-
 tests/test_cpp_compilation.cpp | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/Makefile b/tests/Makefile
index 1fb9e56..877f0a3 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -6,5 +6,5 @@ CPPFLAGS = -Wno-write-strings -DSTB_DIVIDE_TEST
 
 all:
 	$(CC) $(INCLUDES) $(CFLAGS) ../stb_vorbis.c test_c_compilation.c test_c_lexer.c test_dxt.c test_easyfont.c test_image.c test_image_write.c test_perlin.c test_sprintf.c test_truetype.c test_voxel.c -lm
-	$(CC) $(INCLUDES) $(CPPFLAGS) test_cpp_compilation.cpp -lm -lstdc++
+	$(CC) $(INCLUDES) $(CPPFLAGS) -DTRAVIS test_cpp_compilation.cpp -lm -lstdc++
 	$(CC) $(INCLUDES) $(CFLAGS) -DIWT_TEST image_write_test.c -lm -o image_write_test
diff --git a/tests/test_cpp_compilation.cpp b/tests/test_cpp_compilation.cpp
index a2093f4..3876fed 100644
--- a/tests/test_cpp_compilation.cpp
+++ b/tests/test_cpp_compilation.cpp
@@ -17,7 +17,9 @@
 #define STB_VOXEL_RENDER_IMPLEMENTATION
 #define STB_CONNECTED_COMPONENTS_IMPLEMENTATION
 #define STB_DS_IMPLEMENTATION
+#ifndef TRAVIS
 #define STBDS_UNIT_TESTS
+#endif
 
 #define STBI_MALLOC     my_malloc
 #define STBI_FREE       my_free