You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
155 lines
6.7 KiB
CMake
155 lines
6.7 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} ${CMAKE_BINARY_DIR}/${directory_name}-${full_directory_hash})
|
|
endforeach()
|
|
|
|
# The following steps have to be done after all targets are registered:
|
|
# 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_DEPENDENCIE 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()
|