+public_api_controls_header_files = \
+ $(public_api_src_dir)/controls/control-impl.h \
+ $(public_api_src_dir)/controls/control.h
+
+public_api_alignment_header_files = \
+ $(public_api_src_dir)/controls/alignment/alignment.h
+
+public_api_buttons_header_files = \
+ $(public_api_src_dir)/controls/buttons/button.h \
+ $(public_api_src_dir)/controls/buttons/check-box-button.h \
+ $(public_api_src_dir)/controls/buttons/push-button.h \
+ $(public_api_src_dir)/controls/buttons/radio-button.h