Check $? of 'make' before a 'set -e' call. Else it is overridden.

build/android/buildbot.sh

 #!/bin/bash
 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 # "compile and run tests" script for the android build of chromium.
 # Intended for use by buildbot.
 # At this time, we only have one bot which is both a builder and
 # tester.  Script assumes it runs in the "build" directory.
 #
@@ skipping 40 matching lines @@
 echo "@@@BUILD_STEP Compile@@@"
 make -j4
 
 # Linking DumpRenderTree appears to hang forever?
 # EXPERIMENTAL_TARGETS="DumpRenderTree webkit_unit_tests"
 EXPERIMENTAL_TARGETS="webkit_unit_tests"
 for target in ${EXPERIMENTAL_TARGETS} ; do
   echo "@@@BUILD_STEP Experimental Compile $target @@@"
   set +e
   make -j4 "${target}"
-  set -e
   if [ $? -ne 0 ] ; then
     echo "@@@STEP_WARNINGS@@@"
   fi
+  set -e
 done
 
 echo "@@@BUILD_STEP Run Tests@@@"
 build/android/run_tests.py -e --xvfb
 
 exit 0