Fix subprocess invocation per suggestion from @wjwwood

scpeters · Apr 28, 2014 · 948eb7d · wjwwood · Apr 28, 2014 · 948eb7d
1 parent e114c9d
commit 948eb7d
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/python/catkin/builder.py b/python/catkin/builder.py
@@ -250,7 +250,11 @@ def isolation_print_command(cmd, path=None, add_env=None):
 
 def get_multiarch(build_dir):
     # this function returns the suffix for lib directories on supported systems or an empty string
-    return run_command('dpkg-architecture -qDEB_HOST_MULTIARCH 2> /dev/null', build_dir, quiet=True)
+    out, err = subprocess.Popen(
+        ['dpkg-architecture', '-qDEB_HOST_MULTIARCH'],
+        stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True).communicate()
+    return out
+
 
 def get_python_install_dir():
     # this function returns the same value as the CMake variable PYTHON_INSTALL_DIR from catkin/cmake/python.cmake