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-rw-r--r--gnuradio-core/src/lib/runtime/gr_hier_block2.h1
-rw-r--r--gnuradio-core/src/python/gnuradio/gr/CMakeLists.txt2
2 files changed, 2 insertions, 1 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_hier_block2.h b/gnuradio-core/src/lib/runtime/gr_hier_block2.h
index 8687b7d99..9652f6bf4 100644
--- a/gnuradio-core/src/lib/runtime/gr_hier_block2.h
+++ b/gnuradio-core/src/lib/runtime/gr_hier_block2.h
@@ -55,6 +55,7 @@ private:
gr_hier_block2_detail *d_detail;
protected:
+ gr_hier_block2 (void){} //allows pure virtual interface sub-classes
gr_hier_block2(const std::string &name,
gr_io_signature_sptr input_signature,
gr_io_signature_sptr output_signature);
diff --git a/gnuradio-core/src/python/gnuradio/gr/CMakeLists.txt b/gnuradio-core/src/python/gnuradio/gr/CMakeLists.txt
index 7b62a2f1e..912927921 100644
--- a/gnuradio-core/src/python/gnuradio/gr/CMakeLists.txt
+++ b/gnuradio-core/src/python/gnuradio/gr/CMakeLists.txt
@@ -47,6 +47,6 @@ foreach(py_qa_test_file ${py_qa_test_files})
${CMAKE_BINARY_DIR}/gnuradio-core/src/lib/swig
)
set(GR_TEST_TARGET_DEPS gruel gnuradio-core)
- GR_ADD_TEST(${py_qa_test_name} ${PYTHON_EXECUTABLE} ${py_qa_test_file})
+ GR_ADD_TEST(${py_qa_test_name} ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B} ${py_qa_test_file})
endforeach(py_qa_test_file)
endif(ENABLE_TESTING)