travis: dyld library path for local depends

.travis.yml

@@ -12,6 +12,7 @@ env:
     global:
         - PKG_CONFIG_PATH="${HOME}/.local/lib/pkgconfig"
         - LD_LIBRARY_PATH="${HOME}/.local/lib"
+        - DYLD_LIBRARY_PATH="${HOME}/.local/lib"
         - PATH="${PATH}:${HOME}/.local/bin"
         - CFLAGS="${CFLAGS} -O0 -g -DNDEBUG"
 before_script: