Create cmake_function.cmake

cmake/cmake_function.cmake

@@ -0,0 +1,40 @@
+#collect source files from given directory
+FUNCTION(collect_files output base_dir do_recurse globbing_exprs exclude_dirs)
+        IF("${do_recurse}")
+                SET(glob GLOB_RECURSE)
+        ELSE()
+                SET(glob GLOB)
+        ENDIF()
+
+        SET(base_dir "${CMAKE_SOURCE_DIR}/${base_dir}")
+        LIST(TRANSFORM globbing_exprs PREPEND "${base_dir}/")
+        FILE(${glob} files CONFIGURE_DEPENDS ${globbing_exprs})
+
+        FOREACH(file IN LISTS files)
+                SET(match FALSE)
+
+                FOREACH(dir IN LISTS exclude_dirs)
+                        IF("${file}" MATCHES "/${dir}/")
+                        SET(match TRUE)
+                        ENDIF()
+                ENDFOREACH()
+
+                IF(NOT ${match})
+                        LIST(APPEND result "${file}")
+                ENDIF()
+
+        ENDFOREACH()
+        SET(${output} "${result}" PARENT_SCOPE)
+ENDFUNCTION()
+
+FUNCTION(contains_filter output files regex)
+
+        FOREACH(file IN LISTS files)
+                FILE(STRINGS "${file}" contents REGEX "${regex}")
+                IF("${contents}")
+                        LIST(APPEND result "${file}")
+                        MESSAGE("Moced: ${file}")
+                ENDIF()
+        ENDFOREACH()
+        SET(${output} "${result}" PARENT_SCOPE)
+ENDFUNCTION()