ci: greatly expand Travis-CI build matrix

Change-Id: I2455e2751db9cd4f660c38ad4696925b1fda5cd8
diff --git a/.jenkins.d/10-build.sh b/.jenkins.d/10-build.sh
index f0df3eb..6e42480 100755
--- a/.jenkins.d/10-build.sh
+++ b/.jenkins.d/10-build.sh
@@ -28,7 +28,7 @@
 # Configure/build in debug mode with tests
 if [[ $JOB_NAME == *"code-coverage" ]]; then
     COVERAGE="--with-coverage"
-elif ! has OSX-10.9 $NODE_LABELS && ! has OSX-10.11 $NODE_LABELS; then
+elif [[ -n $BUILD_WITH_ASAN || -z $TRAVIS ]]; then
     ASAN="--with-sanitizer=address"
 fi
 ./waf -j1 --color=yes configure --debug --with-tests $COVERAGE $ASAN