first commit

CMakeModules/FlightGearComponent.cmake

@@ -0,0 +1,36 @@
+
+macro(flightgear_component name sources)
+    set(fc ${name})
+    set(fh ${name})
+    foreach(s ${sources})
+        set_property(GLOBAL
+            APPEND PROPERTY FG_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/${s}")
+        set(fc "${fc}#${CMAKE_CURRENT_SOURCE_DIR}/${s}")
+
+        # becuase we can't require CMake 3.13, we can't use CMP0076
+        # so we need to manually resolve relative paths into absolute paths
+        target_sources(fgfsObjects PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/${s})
+
+    endforeach()
+
+    foreach(h ${ARGV2})
+        set_property(GLOBAL
+            APPEND PROPERTY FG_HEADERS "${CMAKE_CURRENT_SOURCE_DIR}/${h}")
+        set(fh "${fh}#${CMAKE_CURRENT_SOURCE_DIR}/${h}")
+
+        # becuase we can't require CMake 3.13, we can't use CMP0076
+        # so we need to manually resolve relative paths into absolute paths
+        target_sources(fgfsObjects PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/${h})
+    endforeach()
+
+    # third argument is TEST_SOURCES
+    foreach(t ${ARGV3})
+        set_property(GLOBAL
+            APPEND PROPERTY FG_TEST_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/${t}")
+        set(fc "${fh}#${CMAKE_CURRENT_SOURCE_DIR}/${t}")
+    endforeach()
+
+    set_property(GLOBAL APPEND PROPERTY FG_GROUPS_C "${fc}@")
+    set_property(GLOBAL APPEND PROPERTY FG_GROUPS_H "${fh}@")
+
+endmacro()