include_directories(${TOP_SRC_DIR}/src/insets)
-add_library(insets STATIC ${insets_sources} ${insets_headers})
+
+if(NOT MERGE_FILES)
+ add_library(insets STATIC ${insets_sources} ${insets_headers})
+else(NOT MERGE_FILES)
+ lyx_merge_files(${CMAKE_CURRENT_BINARY_DIR}/insets_allinone.C insets_sources)
+ add_library(insets STATIC ${CMAKE_CURRENT_BINARY_DIR}/insets_allinone.C)
+endif(NOT MERGE_FILES)
+
project_source_group("${GROUP_CODE}" insets_sources insets_headers)