Several build order fixes, switch from boost "exclude" projects to "include".

CMake/CarlaDependencies.cmake

@@ -135,24 +135,17 @@ carla_fetchcontent_option (BOOST_ENABLE_MPI OFF)
 carla_fetchcontent_option (BOOST_LOCALE_WITH_ICU OFF)
 carla_fetchcontent_option (BOOST_LOCALE_WITH_ICONV OFF)
 set (
-  BOOST_EXCLUDED_PROJECTS
-  iostreams
-  locale
-  redis
-  timer
-  wave
-  url
-  mysql
-  nowide
-  stacktrace
-  contract
-  fiber
-  log
-  program_options
+  BOOST_INCLUDED_PROJECTS
+  asio
+  iterator
+  python
+  date_time
+  geometry
+  gil
+  container
+  variant2
 )
-carla_fetchcontent_option (
-  BOOST_EXCLUDE_LIBRARIES
-  "${BOOST_EXCLUDED_PROJECTS}")
+carla_fetchcontent_option (BOOST_INCLUDE_LIBRARIES "${BOOST_INCLUDED_PROJECTS}")
 carla_dependency_add(
   boost
   ${CARLA_BOOST_TAG}

CMakeLists.txt

@@ -67,6 +67,8 @@ macro (carla_error)
   message (FATAL_ERROR ${ARGN})
 endmacro ()
 
+carla_message ("CARLA is set to be built using the ${CMAKE_BUILD_TYPE} cmake build type.")
+
 include (CheckCCompilerFlag)
 include (CheckCXXCompilerFlag)
 include (CheckLinkerFlag)

Unreal/CMakeLists.txt

@@ -72,14 +72,10 @@ add_custom_command (
   VERBATIM
 )
 
-add_custom_target (
-  carla-unreal-generate-project-files
-  DEPENDS
-    ${CARLA_UE_PATH}/CMakeLists.txt
-)
+
 
 set (
-  UE_DEPENDENCIES
+  UE_DEPENDENCIES_ORDER_ONLY
   carla-server
   libsqlite3
   Boost::asio
@@ -93,10 +89,20 @@ set (
   rpc
 )
 
-set (
-  CARLA_UNREAL_INCLUDE_PATHS_FILE_PATH
-  ${CMAKE_CURRENT_BINARY_DIR}/Includes.inc
-)
+set (UE_DEPENDENCIES ${UE_DEPENDENCIES_ORDER_ONLY})
+
+if (BUILD_CARLA_CLIENT)
+  list (APPEND UE_DEPENDENCIES_ORDER_ONLY carla-client)
+endif ()
+if (BUILD_PYTHON_API)
+  list (APPEND UE_DEPENDENCIES_ORDER_ONLY carla-python-api)
+endif ()
+
+
+
+set (CARLA_UNREAL_INCLUDE_PATHS_FILE_PATH ${CMAKE_CURRENT_BINARY_DIR}/Includes.inc)
+set (CARLA_UNREAL_LIBRARIES_PATHS_FILE_PATH ${CMAKE_CURRENT_BINARY_DIR}/Libraries.inc)
+set (CARLA_UNREAL_OPTIONS_PATHS_FILE_PATH ${CMAKE_CURRENT_BINARY_DIR}/Options.inc)
 
 set (
   CARLA_UNREAL_INCLUDE_PATHS
@@ -111,11 +117,6 @@ foreach (UE_DEP ${UE_DEPENDENCIES})
   )
 endforeach ()
 
-set (
-  CARLA_UNREAL_LIBRARIES_PATHS_FILE_PATH
-  ${CMAKE_CURRENT_BINARY_DIR}/Libraries.inc
-)
-
 set (
   CARLA_UNREAL_LIBRARIES
   $<TARGET_FILE:libsqlite3>
@@ -132,11 +133,6 @@ foreach (UE_DEP ${UE_DEPENDENCIES})
   endif ()
 endforeach ()
 
-set (
-  CARLA_UNREAL_OPTIONS_PATHS_FILE_PATH
-  ${CMAKE_CURRENT_BINARY_DIR}/Options.inc
-)
-
 set (UNREAL_PROJECT_OPTIONS)
 
 if (ENABLE_ROS2)
@@ -155,11 +151,6 @@ if (ENABLE_OSM2ODR)
   )
 endif()
 
-add_dependencies (
-  carla-unreal-generate-project-files
-  ${UE_DEPENDENCIES}
-)
-
 
 
 if (CMAKE_TOOLCHAIN_FILE)
@@ -182,10 +173,24 @@ endif ()
 
 
 
+add_custom_target (
+  carla-unreal-generate-project-files
+  DEPENDS
+    ${CARLA_UE_PATH}/CMakeLists.txt
+)
+
+add_dependencies (
+  carla-unreal-generate-project-files
+  ${UE_DEPENDENCIES_ORDER_ONLY}
+)
+
+
+
 add_custom_command (
   OUTPUT
     ${CARLA_UNREAL_INCLUDE_PATHS_FILE_PATH}
     ${CARLA_UNREAL_LIBRARIES_PATHS_FILE_PATH}
+    ${CARLA_UNREAL_OPTIONS_PATHS_FILE_PATH}
   COMMENT
     "Configuring Carla Unreal..."
   COMMAND ${CMAKE_COMMAND} -E rm -f ${CARLA_UNREAL_INCLUDE_PATHS_FILE_PATH}
@@ -214,13 +219,15 @@ add_custom_target (
   DEPENDS
     ${CARLA_UNREAL_INCLUDE_PATHS_FILE_PATH}
     ${CARLA_UNREAL_LIBRARIES_PATHS_FILE_PATH}
+    ${CARLA_UNREAL_OPTIONS_PATHS_FILE_PATH}
 )
 
 add_dependencies (
   carla-unreal-configure
-  carla-unreal-generate-project-files
+  ${UE_DEPENDENCIES_ORDER_ONLY}
 )
 
+list (APPEND UE_DEPENDENCIES_ORDER_ONLY carla-unreal-configure)
 
 
 add_custom_command (
@@ -247,9 +254,11 @@ add_custom_target (
 
 add_dependencies (
   carla-unreal
-  carla-unreal-configure
+  ${UE_DEPENDENCIES_ORDER_ONLY}
 )
 
+list (APPEND UE_DEPENDENCIES_ORDER_ONLY carla-unreal)
+
 
 
 if (WIN32)
@@ -270,19 +279,6 @@ set (
   ${CARLA_UNREAL_ENGINE_PATH}/Engine/Binaries/${UE_SYSTEM_NAME}/UnrealEditor${EXE_EXT}
 )
 
-set (
-  LAUNCH_DEPENDENCIES
-  carla-unreal
-)
-
-if (BUILD_PYTHON_API)
-  list (
-    APPEND
-    LAUNCH_DEPENDENCIES
-    carla-python-api
-  )
-endif ()
-
 
 
 add_custom_target (
@@ -315,11 +311,10 @@ add_custom_target (
 
 add_dependencies (
   launch
-  ${LAUNCH_DEPENDENCIES}
+  ${UE_DEPENDENCIES_ORDER_ONLY}
 )
 
 
-
 file (
   MAKE_DIRECTORY
   ${CARLA_UE_PATH}/Content/Carla/ExportedMaps