Travis CI configuration: turn on pointer backtracing

diff --git a/.travis.yml b/.travis.yml
index 1ccc958..1cf3e58 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,5 +15,5 @@ install:
   - ./autogen.sh
 
 script:
-  - ./configure --enable-cplusplus --enable-munmap --enable-werror
+  - ./configure --enable-cplusplus --enable-gc-debug --enable-munmap --enable-werror
   - make -j check