Allow control of modules in cmake

CMakeLists.txt

@@ -11,6 +11,10 @@ include(GNUInstallDirs)
 include(CTest)
 enable_testing()
 
+option(BUILD_VISION "Enable the vision component" ON)
+option(BUILD_RECONSTRUCT "Enable the reconstruction component" ON)
+option(BUILD_RENDERER "Enable the renderer component" ON)
+
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/")
 
@@ -118,10 +122,20 @@ endif()
 SET(CMAKE_USE_RELATIVE_PATHS ON)
 
 add_subdirectory(common/cpp)
-add_subdirectory(renderer)
 add_subdirectory(net)
-add_subdirectory(vision)
-add_subdirectory(reconstruct)
+
+if (BUILD_RENDERER)
+	add_subdirectory(renderer)
+	set(HAVE_RENDER)
+endif()
+
+if (BUILD_VISION)
+	add_subdirectory(vision)
+endif()
+
+if (BUILD_RECONSTRUCT)
+	add_subdirectory(reconstruct)
+endif()
 
 ### Generate Build Configuration Files =========================================
 

common/cpp/include/ftl/config.h.in

@@ -6,6 +6,7 @@
 #cmakedefine HAVE_URIPARSESINGLE
 #cmakedefine HAVE_CUDA
 #cmakedefine HAVE_OPENCV
+#cmakedefine HAVE_RENDER
 
 extern const char *FTL_VERSION_LONG;
 extern const char *FTL_VERSION;