adjust chapel-py's setup script, and run-in-venv script to allow it t…

…o be built when Chapel is configured for asan (on linux)

Signed-off-by: Jeremiah Corrado <[email protected]>

tools/chapel-py/setup.py

@@ -69,6 +69,10 @@
     chpl_lib_path,
 ]
 
+if str(chpl_variables.get("CHPL_SANITIZE")) == "address":
+    CXXFLAGS += ["-fsanitize=address"]
+    LDFLAGS += ["-fsanitize=address"]
+
 os.environ["CC"] = host_cc
 os.environ["CXX"] = host_cxx
 setup(

util/config/run-in-venv-with-python-bindings.bash

@@ -17,4 +17,8 @@ if [ ! -d "$chpl_frontend_py_deps/chapel" ]; then
   exit 1
 fi
 
+if [ "$CHPL_SANITIZE" == "address" ]; then
+  export LD_PRELOAD=$(gcc -print-file-name=libasan.so)
+fi
+
 exec "$1" "${@:2}"