Files
o3de/CMakeLists.txt
T
lumberyard-employee-dm 9a0b93c9ff Fixed generation of Monolithic builds StaticModules.inl (#947)
* Fixed generation of Monolithic builds StaticModules.inl
A project's gem module RUNTIME_DEPENDENCIES were not visited to
determine any dependent gem modules that needed to load.
Therefore the CreateStaticModules function were missing
CreateModuleClass_* function calls required initialize the gem's AZ::Module
derived class in monolithic builds

* Removed the logic to strip the Gem:: and Project:: prefix from the Server Launcher gem dependencies

When associating gem dependencies with the server target there was CMake logic left over in it to strip the beginning of the target name if it began with "Gem::" or "Project::"
2021-05-26 12:18:26 -05:00

159 lines
6.9 KiB
CMake

#
# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
# its licensors.
#
# For complete copyright and license terms please see the LICENSE at the root of this
# distribution (the "License"). All use of this software is governed by the License,
# or, if provided, by the license below or the license accompanying this file. Do not
# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#
# Cmake version 3.19 is the minimum version needed for all of Open 3D Engine's supported platforms
cmake_minimum_required(VERSION 3.19)
# CMP0111 introduced in 3.19 has a bug that produces the policy to warn every time there is an
# INTERFACE IMPORTED library. We use this type of libraries for handling 3rdParty. The rest of
# the documentation states that INTERFACE IMPORTED libraries do not require to set locations, but
# the policy still warns about it. Issue: https://gitlab.kitware.com/cmake/cmake/-/issues/21470
# The issue was fixed in 3.19.1 so we just disable the policy for 3.19
if(CMAKE_VERSION VERSION_EQUAL 3.19)
cmake_policy(SET CMP0111 OLD)
endif()
include(cmake/LySet.cmake)
include(cmake/Version.cmake)
include(cmake/OutputDirectory.cmake)
# Set the engine_path and engine_json
set(o3de_engine_path ${CMAKE_CURRENT_LIST_DIR})
set(o3de_engine_json ${o3de_engine_path}/engine.json)
if(NOT PROJECT_NAME)
project(O3DE
LANGUAGES C CXX
VERSION ${LY_VERSION_STRING}
)
# o3de manifest
include(cmake/o3de_manifest.cmake)
endif()
################################################################################
# Resolve this engines name and restricted path
################################################################################
o3de_engine_name(${o3de_engine_json} o3de_engine_name)
o3de_restricted_path(${o3de_engine_json} o3de_engine_restricted_path)
message(STATUS "O3DE Engine Name: ${o3de_engine_name}")
message(STATUS "O3DE Engine Path: ${o3de_engine_path}")
if(o3de_engine_restricted_path)
message(STATUS "O3DE Engine Restricted Path: ${o3de_engine_restricted_path}")
endif()
# add the engines cmake folder to the CMAKE_MODULE_PATH
list(APPEND CMAKE_MODULE_PATH "${o3de_engine_path}/cmake")
################################################################################
# Initialize
################################################################################
include(cmake/GeneralSettings.cmake)
include(cmake/FileUtil.cmake)
include(cmake/PAL.cmake)
include(cmake/PALTools.cmake)
include(cmake/Install.cmake)
include(cmake/Configurations.cmake) # Requires to be after PAL so we get platform variable definitions
include(cmake/Dependencies.cmake)
include(cmake/Deployment.cmake)
include(cmake/3rdParty.cmake)
include(cmake/LYPython.cmake)
include(cmake/LYWrappers.cmake)
include(cmake/UnitTest.cmake)
include(cmake/LYTestWrappers.cmake)
include(cmake/Monolithic.cmake)
include(cmake/SettingsRegistry.cmake)
include(cmake/TestImpactFramework/LYTestImpactFramework.cmake)
include(cmake/CMakeFiles.cmake)
################################################################################
# Subdirectory processing
################################################################################
# Add the projects first so the Launcher can find them
include(cmake/Projects.cmake)
if(NOT INSTALLED_ENGINE)
# Add the rest of the targets
add_subdirectory(Code)
else()
ly_find_o3de_packages()
endif()
# Add external subdirectories listed in the manifest
list(APPEND LY_EXTERNAL_SUBDIRS ${o3de_engine_external_subdirectories})
set(enabled_platforms
${PAL_PLATFORM_NAME}
${LY_PAL_TOOLS_ENABLED})
# Add any engine restricted platforms as external subdirs
o3de_add_engine_restricted_platform_external_subdirs()
if(NOT INSTALLED_ENGINE)
add_subdirectory(scripts)
endif()
# SPEC-1417 will investigate and fix this
if(NOT PAL_PLATFORM_NAME STREQUAL "Mac")
add_subdirectory(Tools/LyTestTools/tests/)
add_subdirectory(Tools/RemoteConsole/ly_remote_console/tests/)
endif()
################################################################################
# Post-processing
################################################################################
# Loop over the additional external subdirectories and invoke add_subdirectory on them
foreach(external_directory ${LY_EXTERNAL_SUBDIRS})
# Hash the extenal_directory name and append it to the Binary Directory section of add_subdirectory
# This is to deal with potential situations where multiple external directories has the same last directory name
# For example if D:/Company1/RayTracingGem and F:/Company2/Path/RayTracingGem were both added as a subdirectory
file(REAL_PATH ${external_directory} full_directory_path)
string(SHA256 full_directory_hash ${full_directory_path})
# Truncate the full_directory_hash down to 8 characters to avoid hitting the Windows 260 character path limit
# when the external subdirectory contains relative paths of significant length
string(SUBSTRING ${full_directory_hash} 0 8 full_directory_hash)
# Use the last directory as the suffix path to use for the Binary Directory
get_filename_component(directory_name ${external_directory} NAME)
add_subdirectory(${external_directory} ${CMAKE_BINARY_DIR}/External/${directory_name}-${full_directory_hash})
endforeach()
# The following steps have to be done after all targets are registered:
# Defer generation of the StaticModules.inl file which is needed to create the AZ::Module derived class in monolithic
# builds until after all the targets are known
ly_delayed_generate_static_modules_inl()
# 1. generate a settings registry .setreg file for all ly_add_project_dependencies() and ly_add_target_dependencies() calls
# to provide applications with the filenames of gem modules to load
# This must be done before ly_delayed_target_link_libraries() as that inserts BUILD_DEPENDENCIES as MANUALLY_ADDED_DEPENDENCIES
# if the build dependency is a MODULE_LIBRARY. That would cause a false load dependency to be generated
ly_delayed_generate_settings_registry()
# 2. link targets where the dependency was yet not declared, we need to have the declaration so we do different
# linking logic depending on the type of target
ly_delayed_target_link_libraries()
# 3. generate a registry file for unit testing for platforms that support unit testing
if(PAL_TRAIT_BUILD_TESTS_SUPPORTED)
ly_delayed_generate_unit_test_module_registry()
endif()
# 4. inject runtime dependencies to the targets. We need to do this after (1) since we are going to walk through
# the dependencies
include(cmake/RuntimeDependencies.cmake)
# 5. Perform test impact framework post steps once all of the targets have been enumerated
ly_test_impact_post_step()
# 6. Generate the O3DE find file and setup install locations for scripts, tools, assets etc., required by the engine
if(NOT INSTALLED_ENGINE)
ly_setup_o3de_install()
# IMPORTANT: must be included last
include(cmake/Packaging.cmake)
endif()