introduce NBL_CI_GIT_SUBMODULES_SHALLOW, reference missing wave library submodule init by NBL_WRAPPER_COMMAND

Author: AnastaZIuk

CMakeLists.txt

@@ -329,6 +329,7 @@ get_filename_component(NBL_MEDIA_DIRECTORY_ABS "${NBL_MEDIA_DIRECTORY}" ABSOLUTE
 
 option(NBL_UPDATE_GIT_SUBMODULE "Turn this ON to let CMake update all public submodules for you" ON)
 option(NBL_UPDATE_GIT_SUBMODULE_INCLUDE_PRIVATE "Turn this ON to attempt to update private Nabla submodules" OFF)
+option(NBL_CI_GIT_SUBMODULES_SHALLOW "" OFF)
 
 find_package(Git REQUIRED)
 find_package (Python3 COMPONENTS Interpreter REQUIRED)

cmake/common.cmake

@@ -1278,11 +1278,17 @@ function(NBL_UPDATE_SUBMODULES)
 		else()
 			set(NBL_EXCLUDE "-c submodule.\"${EXCLUDE_SUBMODULE_PATH}\".update=none")
 		endif()
+		
+		if(NBL_CI_GIT_SUBMODULES_SHALLOW)
+			set(NBL_SHALLOW "--depth=1")
+		else()
+			set(NBL_SHALLOW "")
+		endif()
 
 		if(SHOULD_RECURSIVE)
-			string(APPEND _NBL_UPDATE_SUBMODULES_COMMANDS_ "\"${GIT_EXECUTABLE}\" ${NBL_EXCLUDE} -C \"${NBL_ROOT_PATH}/${GIT_RELATIVE_ENTRY}\" submodule update --init --recursive ${GIT_SUBMODULE_PATH}\n")
+			string(APPEND _NBL_UPDATE_SUBMODULES_COMMANDS_ "\"${GIT_EXECUTABLE}\" ${NBL_EXCLUDE} -C \"${NBL_ROOT_PATH}/${GIT_RELATIVE_ENTRY}\" submodule update --init --recursive ${NBL_SHALLOW} ${GIT_SUBMODULE_PATH}\n")
 		else()
-			string(APPEND _NBL_UPDATE_SUBMODULES_COMMANDS_ "\"${GIT_EXECUTABLE}\" -C \"${NBL_ROOT_PATH}/${GIT_RELATIVE_ENTRY}\" submodule update --init ${GIT_SUBMODULE_PATH}\n")
+			string(APPEND _NBL_UPDATE_SUBMODULES_COMMANDS_ "\"${GIT_EXECUTABLE}\" -C \"${NBL_ROOT_PATH}/${GIT_RELATIVE_ENTRY}\" submodule update --init ${NBL_SHALLOW} ${GIT_SUBMODULE_PATH}\n")
 		endif()
 	endmacro()
 
@@ -1296,9 +1302,13 @@ function(NBL_UPDATE_SUBMODULES)
 		if(NBL_UPDATE_GIT_SUBMODULE_INCLUDE_PRIVATE)
 			NBL_WRAPPER_COMMAND("" "" TRUE "")
 		else()
+			# 3rdparty except boost
 			NBL_WRAPPER_COMMAND("" ./3rdparty TRUE "3rdparty/boost/superproject")
+			
+			# boost 3rdaprty
 			NBL_WRAPPER_COMMAND(3rdparty/boost "./superproject" FALSE "")
-			foreach(BOOST_LIB IN LISTS NBL_BOOST_LIBS)
+			NBL_WRAPPER_COMMAND(3rdparty/boost/superproject "./libs/wave" TRUE "") # boost's wave
+			foreach(BOOST_LIB IN LISTS NBL_BOOST_LIBS) # deps of the wave
 				NBL_WRAPPER_COMMAND(3rdparty/boost/superproject "./libs/${BOOST_LIB}" TRUE "")
 			endforeach()