[zorg] Add -fcommon to polly aosp buildbot.
It's using an old version of Android that isn't compatible with the new
default of -fno-common.
Differential Revision: https://reviews.llvm.org/D76441
diff --git a/buildbot/osuosl/master/config/builders.py b/buildbot/osuosl/master/config/builders.py
index c7eaaa7..4f70a4f 100644
--- a/buildbot/osuosl/master/config/builders.py
+++ b/buildbot/osuosl/master/config/builders.py
@@ -842,7 +842,7 @@
"-DCMAKE_CXX_COMPILER:FILEPATH=/local/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04/bin/clang++"],
timeout=240,
target_clang=None,
- target_flags="-Wno-error -O3 -mllvm -polly -mllvm -polly-position=before-vectorizer -mllvm -polly-process-unprofitable",
+ target_flags="-Wno-error -O3 -mllvm -polly -mllvm -polly-position=before-vectorizer -mllvm -polly-process-unprofitable -fcommon",
jobs=8,
extra_make_args=None,
env={'LD_LIBRARY_PATH': '/local/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04/lib'},