Travis CI: Test explicit -D DEFAULT_STACK_MAYBE_SMALL"

(Cherry-pick commit 25293f6 from 'master' branch.)

diff --git a/.travis.yml b/.travis.yml
index 8fe8ce0773fafd21ef8f10240a5fc60dc7453f7f..89c9c7742b660bdae8aeccb5ef1b10a6296f61ec 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -94,7 +94,7 @@ matrix:
   - os: linux
     compiler: gcc
     env:
-    - CFLAGS_EXTRA="-D ENABLE_TRACE -D EMPTY_GETENV_RESULTS"
+    - CFLAGS_EXTRA="-D DEFAULT_STACK_MAYBE_SMALL -D ENABLE_TRACE -D EMPTY_GETENV_RESULTS"
     - CONF_OPTIONS="--enable-cplusplus"
   - os: linux
     compiler: gcc