Fix CMake issues when disabling unit tests, Add new CMake flag OPENSPACE_ENABLE_ALL_MODULES to change default behavior of module inclusion

apps/OpenSpace/CMakeLists.txt

@@ -121,7 +121,9 @@ target_link_libraries(OpenSpace PRIVATE sgct)
 
 set_target_properties(sgct PROPERTIES FOLDER "External")
 set_target_properties(glfw PROPERTIES FOLDER "External")
-set_target_properties(SGCTTest PROPERTIES FOLDER "External")
+if (TARGET SGCTTest)
+  set_target_properties(SGCTTest PROPERTIES FOLDER "External")
+endif ()
 
 if (UNIX AND (NOT APPLE))
   target_link_libraries(OpenSpace PRIVATE Xcursor Xinerama X11)

ext/CMakeLists.txt

@@ -46,7 +46,9 @@ endif ()
 
 # Ghoul
 add_subdirectory(ghoul)
-set_target_properties(GhoulTest PROPERTIES FOLDER "Unit Tests")
+if (TARGET GhoulTest)
+  set_target_properties(GhoulTest PROPERTIES FOLDER "Unit Tests")
+endif ()
 
 # Spice
 begin_dependency("Spice")

modules/CMakeLists.txt

@@ -162,7 +162,7 @@ endfunction ()
 
 
 
-
+option(OPENSPACE_ENABLE_ALL_MODULES "If this is ON, all modules will be enabled by default")
 set(OPENSPACE_EXTERNAL_MODULES_PATHS "" CACHE STRING "List of external modules")
 set(internal_module_path "${PROJECT_SOURCE_DIR}/modules")
 set(all_enabled_modules "")
@@ -209,7 +209,11 @@ foreach(val RANGE ${all_module_names_count})
 
   get_module_attribute_default(${path} is_default_module)
   create_option_name(${name} optionName)
-  option(${optionName} "Build ${path} Module" ${is_default_module})
+  if (${OPENSPACE_ENABLE_ALL_MODULES})
+    option(${optionName} "Build ${path} Module" ON)
+  else ()
+    option(${optionName} "Build ${path} Module" ${is_default_module})
+  endif ()
 
   if (${optionName})
     list(APPEND enabled_module_names ${name})

scripts/developer_settings.lua

@@ -1,4 +0,0 @@
-if os.getenv("OPENSPACE_DEVELOPER")
-then
-  openspace.setPropertyValueSingle('OpenSpaceEngine.PropertyVisibility', 4)
-end