Github user huor commented on a diff in the pull request:
https://github.com/apache/hawq/pull/1400#discussion_r232167753
--- Diff: contrib/orc/Makefile ---
@@ -16,12 +16,11 @@
# under the License.
#
MODULE_big = orc
-OBJS = cwrapper/cwrapper.o format/orc_format.o orc.o
+OBJS = cwrapper/cwrapper.o orc.o
--- End diff --
The folder can be as below:
```
contrib/orc/orc.c
/cwrapper/cwrapper.cpp .h
/format/format.cc .h
```---
