Build system tweaks to support SIMGEAR_SHARED building two libraries. Work in progress, does not link yet.

CMakeModules/SimGearComponent.cmake

@@ -1,10 +1,10 @@
 
-macro(simgear_component name includePath sources headers)
+macro(simgear_component_common name includePath sourcesList sources headers)
-
     if (SIMGEAR_SHARED)
+
         foreach(s ${sources})
             set_property(GLOBAL
-                APPEND PROPERTY ALL_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/${s}")
+                APPEND PROPERTY ${sourcesList} "${CMAKE_CURRENT_SOURCE_DIR}/${s}")
         endforeach()
 
 		foreach(h ${headers})
@@ -16,8 +16,15 @@ macro(simgear_component name includePath sources headers)
         set(libName "sg${name}")
         add_library(${libName} STATIC ${sources} ${headers})
 
-        install (TARGETS ${libName} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+        install (TARGETS ${libName} ARCHIVE DESTINATION lib${LIB_SUFFIX})
         install (FILES ${headers}  DESTINATION include/simgear/${includePath})
     endif()
-    
 endmacro()
+
+function(simgear_component name includePath sources headers)
+    simgear_component_common(${name} ${includePath} CORE_SOURCES "${sources}" "${headers}")
+endfunction()
+
+function(simgear_scene_component name includePath sources headers)
+    simgear_component_common(${name} ${includePath} SCENE_SOURCES "${sources}" "${headers}")
+endfunction()

simgear/CMakeLists.txt

@@ -41,21 +41,43 @@ install (FILES ${HEADERS}  DESTINATION include/simgear/)
 
 if(SIMGEAR_SHARED)
     message(STATUS "building shared library")
-    get_property(allSources GLOBAL PROPERTY ALL_SOURCES)
+    get_property(coreSources GLOBAL PROPERTY CORE_SOURCES)
+    get_property(sceneSources GLOBAL PROPERTY SCENE_SOURCES)
     get_property(publicHeaders GLOBAL PROPERTY PUBLIC_HEADERS)
 
-    add_library(SimGear SHARED ${allSources})
+    add_library(SimGear SHARED ${coreSources})
-    set_property(TARGET SimGear PROPERTY FRAMEWORK 1)
+  # set_property(TARGET SimGear PROPERTY FRAMEWORK 1)
-    message(STATUS "public header: ${publicHeaders}")
+  #  message(STATUS "public header: ${publicHeaders}")
     set_property(TARGET SimGear PROPERTY PUBLIC_HEADER "${publicHeaders}")
     set_property(TARGET SimGear PROPERTY LINKER_LANGUAGE CXX)
-	
+    
-    target_link_libraries(SimGear ${ZLIB_LIBRARY} 
+    target_link_libraries(SimGear ${ZLIB_LIBRARY})					
-			${OPENSCENEGRAPH_LIBRARIES} 
-			${OPENAL_LIBRARY} ${ALUT_LIBRARY}
-			${OPENGL_LIBRARY})
-			
     install(TARGETS SimGear LIBRARY DESTINATION lib${LIB_SUFFIX}
-                            PUBLIC_HEADER DESTINATION include/simgear)
+                               PUBLIC_HEADER DESTINATION include/simgear)
+                               
+	if(NOT SIMGEAR_HEADLESS)
+    	if(LIBSVN_FOUND)
+        	add_definitions(${APR_CFLAGS})
+
+        	IF(APPLE)
+        		set_property(SOURCE scene/tsync/terrasync.cxx PROPERTY COMPILE_FLAGS "-iwithsysroot ${LIBSVN_INCLUDE_DIR}")
+        	ELSE()
+        		include_directories(${LIBSVN_INCLUDE_DIR})
+        	ENDIF(APPLE)
+        endif(LIBSVN_FOUND)
+    
+    	add_library(SimGearScene SHARED ${sceneSources})
+      # set_property(TARGET SimGearScene PROPERTY FRAMEWORK 1)
+      # set_property(TARGET SimGearScene PROPERTY PUBLIC_HEADER "${publicHeaders}")
+        set_property(TARGET SimGearScene PROPERTY LINKER_LANGUAGE CXX)
+        
+        target_link_libraries(SimGearScene ${ZLIB_LIBRARY} 
+    			${OPENSCENEGRAPH_LIBRARIES} 
+    			${OPENAL_LIBRARY} ${ALUT_LIBRARY}
+    			${OPENGL_LIBRARY})
+    	
+    	install(TARGETS SimGearScene LIBRARY DESTINATION lib${LIB_SUFFIX})
+    endif()
+   
 endif(SIMGEAR_SHARED)
     

simgear/environment/CMakeLists.txt

@@ -4,15 +4,20 @@ include (SimGearComponent)
 set(HEADERS metar.hxx precipitation.hxx)
 set(SOURCES metar.cxx precipitation.cxx)
 
-simgear_component(environment environment "${SOURCES}" "${HEADERS}")
+simgear_scene_component(environment environment "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
 add_executable(test_metar test_metar.cxx)
-target_link_libraries(test_metar
+
-    sgenvironment sgstructure sgmisc sgdebug
+if (SIMGEAR_SHARED)
-    ${CMAKE_THREAD_LIBS_INIT}
+    target_link_libraries(test_metar SimGearScene) 
-    ${ZLIB_LIBRARY}
+else()
-    ${RT_LIBRARY}) 
+    target_link_libraries(test_metar
-    
+        sgenvironment sgstructure sgmisc sgdebug
+        ${CMAKE_THREAD_LIBS_INIT}
+        ${ZLIB_LIBRARY}
+        ${RT_LIBRARY})
+endif()
+
 add_test(metar ${EXECUTABLE_OUTPUT_PATH}/test_metar)
 endif(ENABLE_TESTS)

simgear/scene/bvh/CMakeLists.txt

@@ -36,4 +36,4 @@ set(SOURCES
     BVHTransform.cxx    
     )
 
-simgear_component(bvh scene/bvh "${SOURCES}" "${HEADERS}")
+simgear_scene_component(bvh scene/bvh "${SOURCES}" "${HEADERS}")

simgear/scene/material/CMakeLists.txt

@@ -31,5 +31,5 @@ set(SOURCES
     mipmap.cxx
     )
 
-simgear_component(material scene/material "${SOURCES}" "${HEADERS}")
+simgear_scene_component(material scene/material "${SOURCES}" "${HEADERS}")
 

simgear/scene/model/CMakeLists.txt

@@ -44,4 +44,4 @@ set(SOURCES
     shadanim.cxx
     )
 
-simgear_component(model scene/model "${SOURCES}" "${HEADERS}")
+simgear_scene_component(model scene/model "${SOURCES}" "${HEADERS}")

simgear/scene/sky/CMakeLists.txt

@@ -26,4 +26,4 @@ set(SOURCES
     stars.cxx
     )
 
-simgear_component(sky scene/sky "${SOURCES}" "${HEADERS}")
+simgear_scene_component(sky scene/sky "${SOURCES}" "${HEADERS}")

simgear/scene/tgdb/CMakeLists.txt

@@ -38,4 +38,4 @@ set(SOURCES
     userdata.cxx
     )
 
-simgear_component(tgdb scene/tgdb "${SOURCES}" "${HEADERS}")
+simgear_scene_component(tgdb scene/tgdb "${SOURCES}" "${HEADERS}")

simgear/scene/tsync/CMakeLists.txt

@@ -19,4 +19,4 @@ if(LIBSVN_FOUND)
 
 endif()
 
-simgear_component(tsync scene/tsync "${SOURCES}" "${HEADERS}")
+simgear_scene_component(tsync scene/tsync "${SOURCES}" "${HEADERS}")

simgear/scene/util/CMakeLists.txt

@@ -37,4 +37,4 @@ set(SOURCES
     UpdateOnceCallback.cxx
     )
 
-simgear_component(util scene/util "${SOURCES}" "${HEADERS}")
+simgear_scene_component(util scene/util "${SOURCES}" "${HEADERS}")

simgear/screen/CMakeLists.txt

@@ -20,4 +20,4 @@ if(JPEG_FACTORY)
 endif()
 
 
-simgear_component(screen screen "${SOURCES}" "${HEADERS}")
+simgear_scene_component(screen screen "${SOURCES}" "${HEADERS}")

simgear/sound/CMakeLists.txt

@@ -16,14 +16,19 @@ set(SOURCES
     xmlsound.cxx
     )
 
-simgear_component(sound sound "${SOURCES}" "${HEADERS}")
+simgear_scene_component(sound sound "${SOURCES}" "${HEADERS}")
 
 if(ENABLE_TESTS)
-set(SOUND_TEST_LIBS
+
-    sgsound sgio sgmath sgstructure sgthreads sgtiming sgmisc sgdebug
+if (SIMGEAR_SHARED)
-    ${CMAKE_THREAD_LIBS_INIT}
+    set(SOUND_TEST_LIBS SimGearScene)
-    ${RT_LIBRARY}
+else()
-    ${ALUT_LIBRARY} ${OPENAL_LIBRARY})
+    set(SOUND_TEST_LIBS
+        sgsound sgio sgmath sgstructure sgthreads sgtiming sgmisc sgdebug
+        ${CMAKE_THREAD_LIBS_INIT}
+        ${RT_LIBRARY}
+        ${ALUT_LIBRARY} ${OPENAL_LIBRARY})
+endif()
 
 function(create_test TEST_NAME)
     add_executable(${TEST_NAME} ${TEST_NAME}.cxx)