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CMakeLists.txt
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CMakeLists.txt
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######################################################################
# MYGUI BUILD SYSTEM
# Welcome to the CMake build system for MYGUI.
# This is the main file where we prepare the general build environment
# and provide build configuration options.
######################################################################
cmake_minimum_required(VERSION 3.8)
if(POLICY CMP0048)
cmake_policy(SET CMP0048 NEW)
endif()
# for link time optimization, remove if cmake version is >= 3.9
if(POLICY CMP0069) # LTO
cmake_policy(SET CMP0069 NEW)
endif()
# for position-independent executable, remove if cmake version is >= 3.14
if(POLICY CMP0083)
cmake_policy(SET CMP0083 NEW)
endif()
project(MYGUI)
# Include necessary submodules
set(CMAKE_MODULE_PATH
"${MYGUI_SOURCE_DIR}/CMake"
"${MYGUI_SOURCE_DIR}/CMake/Utils"
"${MYGUI_SOURCE_DIR}/CMake/Packages"
)
include(CMakeDependentOption)
include(MacroLogFeature)
include(MyGUIConfigTargets)
include(PreprocessorUtils)
include(GNUInstallDirs)
set(MYGUI_TEMPLATES_DIR "${MYGUI_SOURCE_DIR}/CMake/Templates")
SET(CMAKE_CXX_STANDARD 17)
set(CMAKE_EXPORT_COMPILE_COMMANDS True)
# Prevent CMake from adding "#pragma clang system_header" to the precompiled headers (otherwise all warnings are suppressed)
set(CMAKE_PCH_PROLOGUE "")
#####################################################################
# Set up the basic build environment
#####################################################################
if (CMAKE_BUILD_TYPE STREQUAL "")
# CMake defaults to leaving CMAKE_BUILD_TYPE empty. This screws up
# differentiation between debug and release builds.
set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Choose the type of build, options are: None (CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel." FORCE)
endif ()
# determine MyGUI version numbers
include(MyGUIGetVersion)
mygui_get_version(${MYGUI_SOURCE_DIR}/MyGUIEngine/include/MyGUI_Prerequest.h)
message(STATUS "Configuring MYGUI ${MYGUI_VERSION}")
if (NOT APPLE)
# Create debug libraries with _d postfix
set(CMAKE_DEBUG_POSTFIX "_d")
endif ()
if (CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "Intel")
# Test for GCC visibility
include(CheckCXXCompilerFlag)
check_cxx_compiler_flag(-fvisibility=hidden MYGUI_GCC_VISIBILITY)
if (MYGUI_GCC_VISIBILITY)
message(STATUS "Enabling visibility flags")
set(MYGUI_GCC_VISIBILITY_DEFINITIONS "MYGUI_GCC_VISIBILITY")
set(MYGUI_GCC_VISIBILITY_OPTIONS "-fvisibility-inlines-hidden;-fvisibility=hidden")
endif (MYGUI_GCC_VISIBILITY)
# Fix x64 issues on Linux
if(("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64" OR "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "amd64") AND NOT APPLE)
add_definitions(-fPIC)
endif()
endif ()
# Specify build paths
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${MYGUI_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR})
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${MYGUI_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${MYGUI_BINARY_DIR}/${CMAKE_INSTALL_BINDIR})
if (WIN32 OR APPLE)
if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
if (UNIX)
# On Mac OS X and Linux, standard behavior is to install to /usr/local/lib
set(CMAKE_INSTALL_PREFIX "/usr/local")
elseif (WIN32)
# On Windows, we don't want to install in default system location, install is really for the SDK, so call it that
SET(CMAKE_INSTALL_PREFIX
"${MYGUI_BINARY_DIR}/sdk" CACHE PATH "MYGUI install prefix" FORCE
)
endif ()
endif (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
endif(WIN32 OR APPLE)
######################################################################
# Provide user options to customise the build process
######################################################################
if (EMSCRIPTEN)
set(MYGUI_STATIC True CACHE BOOL "")
set(MYGUI_DISABLE_PLUGINS True CACHE BOOL "")
set(SDL2_INCLUDE_DIR "." CACHE STRING "")
set(SDL2_IMAGE_INCLUDE_DIR "." CACHE STRING "")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --std=c++11 -O2 -s ALLOW_MEMORY_GROWTH=1")
# TODO: required only by demos and tools, not by MyGUIEngine or MyGUI.OpenGLESPlatform
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s USE_SDL=2 -s USE_SDL_IMAGE=2 -s SDL2_IMAGE_FORMATS='[\"png\"]' -s FULL_ES3=1 -s USE_WEBGL2=1")
# TODO: set preload-file flags for demos and tools only
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --preload-file ${CMAKE_CURRENT_SOURCE_DIR}/Media/@/Media")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --preload-file ${CMAKE_CURRENT_BINARY_DIR}/bin/resources.xml@/resources.xml")
SET(CMAKE_EXECUTABLE_SUFFIX ".html")
endif ()
# Customise what to build
option(MYGUI_STATIC "Static build" FALSE)
option(MYGUI_DISABLE_PLUGINS "Disable plugins support" FALSE)
option(MYGUI_USE_FREETYPE "Use freetype for font texture rendering" TRUE)
option(MYGUI_MSDF_FONTS "Enable msdf fonts generation support" FALSE)
option(MYGUI_DONT_USE_OBSOLETE "Remove obsolete functions from build" FALSE)
set(MYGUI_RENDERSYSTEM 3 CACHE STRING
"Specify the Render System. Possible values:
1 - Dummy
2 - Export (not used)
3 - Ogre
4 - OpenGL
5 - Direct3D 9
6 - Direct3D 11
7 - OpenGL 3.x
8 - OpenGL ES 2.0 (Emscripten)"
)
if(MYGUI_RENDERSYSTEM EQUAL 4 OR MYGUI_RENDERSYSTEM EQUAL 7)
option(MYGUI_USE_SYSTEM_GLEW "Use system OpenGL Extension Wrangler Library (GLEW)" FALSE)
endif()
option(MYGUI_BUILD_DEMOS "Build MyGUI demos" TRUE)
cmake_dependent_option(MYGUI_BUILD_PLUGINS "Build MyGUI plugins" TRUE "NOT MYGUI_DISABLE_PLUGINS" FALSE)
option(MYGUI_BUILD_TOOLS "Build the tools" TRUE)
option(MYGUI_BUILD_UNITTESTS "Build the unit tests" FALSE)
option(MYGUI_BUILD_TEST_APP "Build TestApp" FALSE)
option(MYGUI_BUILD_WRAPPER "Build the wrapper" FALSE)
cmake_dependent_option(MYGUI_INSTALL_DEMOS "Install MyGUI demos." FALSE "MYGUI_BUILD_DEMOS" FALSE)
cmake_dependent_option(MYGUI_INSTALL_TOOLS "Install MyGUI tools." FALSE "MYGUI_BUILD_TOOLS" FALSE)
option(MYGUI_INSTALL_DOCS "Install documentation." FALSE)
cmake_dependent_option(MYGUI_INSTALL_PDB "Install debug pdb files" FALSE "MSVC;NOT MYGUI_STATIC" FALSE)
option(MYGUI_GENERATE_LIST_FILES_FROM_VSPROJECT "Generate .list files from visual studio project files" FALSE)
MARK_AS_ADVANCED(MYGUI_GENERATE_LIST_FILES_FROM_VSPROJECT)
if (MSVC)
option(MYGUI_USE_PROJECT_FOLDERS "Use Visual Studio solution folders for projects." TRUE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zc:__cplusplus")
endif ()
# Used to not annoy users with high level warnings (should be TRUE for developers)
option(MYGUI_HIGH_LEVEL_WARNINGS "Use high level compiler warnings. Developers should enable this." FALSE)
if (MYGUI_USE_PROJECT_FOLDERS)
SET_PROPERTY(GLOBAL PROPERTY USE_FOLDERS ON)
endif ()
if (MYGUI_DONT_USE_OBSOLETE)
add_definitions(-DMYGUI_DONT_USE_OBSOLETE)
endif ()
# End of Global defines
# Find dependencies
include(Dependencies)
# Set compiler specific build flags
if (CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(-Werror)
if (NOT MYGUI_HIGH_LEVEL_WARNINGS)
add_compile_options(-w)
else ()
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
add_compile_options(
-Weverything
)
# might be useful
add_compile_options(
-Wno-reorder
)
# not useful
add_compile_options(
-Wno-unsafe-buffer-usage
-Wno-unknown-warning-option
-Wno-documentation
-Wno-documentation-unknown-command
-Wno-conversion
-Wno-old-style-cast
-Wno-poison-system-directories
-Wno-c++98-compat-pedantic
-Wno-c++11-extensions
-Wno-float-equal
-Wno-padded
-Wno-weak-vtables
-Wno-duplicate-enum
-Wno-exit-time-destructors
-Wno-unused-parameter
-Wno-global-constructors
)
else ()
add_compile_options(
-Wno-deprecated
-Wall
-Winit-self
-Wcast-qual
-Wwrite-strings
-Wextra
-pedantic
-Wshadow
)
add_compile_options("$<$<COMPILE_LANGUAGE:CXX>:-Wno-reorder;-Woverloaded-virtual;-Wsuggest-override>")
if (NOT CMAKE_CXX_COMPILER_ID MATCHES "Intel")
add_compile_options(-fdiagnostics-show-option)
endif ()
# disable some
add_compile_options(
-Wno-unused-parameter
)
endif ()
endif ()
endif ()
option(MYGUI_CLANG_TIDY_BUILD "Hack some things for clang-tidy runs, f.e. disable PCH" FALSE)
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# usage:
# UBSAN_OPTIONS=print_stacktrace=1,suppressions=sanitizers/UBSanitizer.supp <command>
option(MYGUI_UB_SANITIZER "Compile with undefined behaviour sanitizer" FALSE)
if (MYGUI_UB_SANITIZER)
add_compile_options("-fno-omit-frame-pointer" "-fno-optimize-sibling-calls")
add_compile_options("-fsanitize=undefined" "-fno-sanitize-recover=undefined")
link_libraries("-fsanitize=undefined")
endif()
# usage:
# ASAN_OPTIONS=alloc_dealloc_mismatch=0,check_initialization_order=1,detect_stack_use_after_return=1 LSAN_OPTIONS=suppressions=sanitizers/LeaksSanitizer.supp <command>
# alloc_dealloc_mismatch is here due to issues with Ogre and no clear way to suppress the issue
option(MYGUI_ADDRESS_SANITIZER "Compile with address sanitizer" FALSE)
if (MYGUI_ADDRESS_SANITIZER)
add_compile_options("-fno-omit-frame-pointer" "-fno-optimize-sibling-calls")
add_compile_options("-fsanitize=address" "-fsanitize-address-use-after-scope")
link_libraries("-fsanitize=address")
endif()
endif ()
if (MSVC)
add_definitions("-D_CRT_SECURE_NO_WARNINGS")
# Use the highest warning level for visual studio.
if (MYGUI_HIGH_LEVEL_WARNINGS)
SET(WARNING_LEVEL "/W4")
else ()
SET(WARNING_LEVEL "/W3")
endif ()
# disable: warning C4100: '***' : unreferenced formal parameter
add_definitions(/wd4100)
# TODO: move to Tools only
# disable: warning C4275: non dll-interface class '***' used as base for dll-interface clas '***'
add_definitions(/wd4275)
if (CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
STRING(REGEX REPLACE "/W[0-4]" "${WARNING_LEVEL}" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
else ()
add_compile_definitions(${WARNING_LEVEL})
endif ()
endif ()
cmake_dependent_option(MYGUI_BUILD_DOCS "Generate documentation" TRUE "DOXYGEN_FOUND" FALSE)
# global configs
include_directories(
${MYGUI_SOURCE_DIR}/MyGUIEngine/include
)
###################################################################
# configure global build settings based on selected build options
###################################################################
include(ConfigureBuild)
##################################################################
# Now setup targets
##################################################################
# install resource files
include(InstallResources)
# Setup MyGUIEngine project
add_subdirectory(MyGUIEngine)
# Setup Platforms
add_subdirectory(Platforms)
if (MYGUI_BUILD_DEMOS OR MYGUI_BUILD_TOOLS OR MYGUI_BUILD_UNITTESTS OR MYGUI_BUILD_TEST_APP)
add_subdirectory(Common)
endif ()
# Setup Plugins
if (MYGUI_BUILD_PLUGINS)
add_subdirectory(Plugins)
endif ()
if (MYGUI_BUILD_DEMOS)
add_subdirectory(Demos)
endif ()
# Setup command-line tools
if (MYGUI_BUILD_TOOLS)
add_subdirectory(Tools)
endif ()
# Setup tests
if (MYGUI_BUILD_UNITTESTS OR MYGUI_BUILD_TEST_APP)
add_subdirectory(UnitTests)
endif ()
# Setup wrapers
if (MYGUI_BUILD_WRAPPER)
add_subdirectory(Wrappers)
endif ()
# Install documentation
if (MYGUI_BUILD_DOCS)
add_subdirectory(Docs)
endif ()
# Install media files
if (MYGUI_INSTALL_DEMOS OR MYGUI_INSTALL_TOOLS)
add_subdirectory(Media)
endif ()
# Install CMake modules
add_subdirectory(CMake)
# Provide CPack packaging target
include(Packaging)