TGUI/CMakeLists.txt

237 lines
9.6 KiB
CMake

if(CMAKE_SYSTEM_NAME MATCHES "Android")
cmake_minimum_required(VERSION 3.7) # CMake's built-in Android support requires 3.7
else()
cmake_minimum_required(VERSION 3.5) # Can be at most 3.5.1 as long as Ubuntu 16.04 is supported
endif()
# Use new RPATH behavior on macOS
if(POLICY CMP0068)
cmake_policy(SET CMP0068 NEW)
endif()
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/Macros.cmake)
# Set a default build type
tgui_set_option(CMAKE_BUILD_TYPE Release STRING "Choose the type of build (Debug or Release)")
# Set CMAKE_MODULE_PATH to find SFML < 2.5 without manually having to specify a module path
if(NOT SFML_DIR AND NOT CMAKE_MODULE_PATH)
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules")
endif()
# Project name and version
project(TGUI VERSION 0.8.0)
# Include the configuration file
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/Config.cmake)
# Add an option for choosing the build type (shared or static)
if(NOT TGUI_OS_IOS AND NOT TGUI_OS_ANDROID)
tgui_set_option(TGUI_SHARED_LIBS TRUE BOOL "TRUE to build TGUI as a shared library, FALSE to build it as a static library")
else()
if(TGUI_OS_IOS)
set(TGUI_SHARED_LIBS FALSE)
elseif(TGUI_OS_ANDROID)
set(TGUI_SHARED_LIBS TRUE)
endif()
endif()
# Add option to build the examples
if(NOT TGUI_OS_ANDROID)
tgui_set_option(TGUI_BUILD_EXAMPLES FALSE BOOL "TRUE to build the TGUI examples, FALSE to ignore them")
else()
set(TGUI_BUILD_EXAMPLES FALSE)
endif()
tgui_set_option(TGUI_BUILD_TESTS FALSE BOOL "TRUE to build the TGUI tests")
tgui_set_option(TGUI_BUILD_GUI_BUILDER FALSE BOOL "TRUE to compile the GUI Builder")
tgui_set_option(TGUI_BUILD_DOC FALSE BOOL "TRUE to generate the API documentation, FALSE to ignore it")
# Define the install directory for miscellaneous files
if(TGUI_OS_WINDOWS OR TGUI_OS_IOS)
set(DEFAULT_INSTALL_MISC_DIR .)
elseif(TGUI_OS_LINUX OR TGUI_OS_BSD)
set(DEFAULT_INSTALL_MISC_DIR share/tgui-${TGUI_VERSION_MAJOR}.${TGUI_VERSION_MINOR})
elseif(TGUI_OS_MACOSX)
set(DEFAULT_INSTALL_MISC_DIR /usr/local/share/tgui-${TGUI_VERSION_MAJOR}.${TGUI_VERSION_MINOR})
elseif(TGUI_OS_ANDROID)
set(DEFAULT_INSTALL_MISC_DIR ${CMAKE_ANDROID_NDK}/sources/third_party/tgui)
endif()
tgui_set_option(TGUI_MISC_INSTALL_PREFIX "${DEFAULT_INSTALL_MISC_DIR}" PATH "Prefix installation path for miscellaneous files")
mark_as_advanced(TGUI_MISC_INSTALL_PREFIX)
if(TGUI_USE_CPP17)
message(WARNING "The library is being build with c++17 features. Keep in mind that you MUST define TGUI_USE_CPP17 in the project using the library as well.")
endif()
# Define an option for choosing between static and dynamic C runtime
if(TGUI_OS_WINDOWS)
tgui_set_option(TGUI_USE_STATIC_STD_LIBS FALSE BOOL "TRUE to statically link to the standard libraries, FALSE to use them as DLLs. This option has to match with the one from sfml.")
# The following combination of flags is not valid
if(TGUI_SHARED_LIBS AND TGUI_USE_STATIC_STD_LIBS)
message(FATAL_ERROR "TGUI_SHARED_LIBS and TGUI_USE_STATIC_STD_LIBS cannot be used together")
endif()
endif()
# Mac OS X specific options
if(TGUI_OS_MACOSX)
# Add an option to build framework instead of dylib (release only)
tgui_set_option(TGUI_BUILD_FRAMEWORK FALSE BOOL "TRUE to build TGUI as a framework library (release only), FALSE to build according to TGUI_SHARED_LIBS")
# Only the default architecture (i.e. 64-bit) is supported
if(CMAKE_OSX_ARCHITECTURES AND NOT "${CMAKE_OSX_ARCHITECTURES}" STREQUAL "x86_64")
message(FATAL_ERROR "Only 64-bit architecture is supported")
return()
endif()
# Enable to use of rpath according to CMake Policy CMP0042
set(CMAKE_MACOSX_RPATH 1)
if(TGUI_BUILD_FRAMEWORK)
# Frameworks are only available for release (because cmake currently doesn't allow specifying a custom framework name so TGUI-d is not possible)
if(NOT CMAKE_BUILD_TYPE STREQUAL "Release")
message(FATAL_ERROR "CMAKE_BUILD_TYPE should be \"Release\" when TGUI_BUILD_FRAMEWORK is TRUE")
return()
endif()
# Frameworks only work with TGUI_SHARED_LIBS enabled
if(NOT TGUI_SHARED_LIBS)
message(FATAL_ERROR "TGUI_SHARED_LIBS should be TRUE when TGUI_BUILD_FRAMEWORK is TRUE")
return()
endif()
endif()
endif()
# Android options
if(TGUI_OS_ANDROID)
# Make sure there's the android library available
if(CMAKE_ANDROID_API LESS 19)
message(FATAL_ERROR "Android API level (${CMAKE_ANDROID_API}) must be equal or greater than 19.")
endif()
# CMake doesn't support defining the STL to be used with Nsight Tegra, so warn the user
if(CMAKE_VS_PLATFORM_NAME STREQUAL "Tegra-Android")
message(WARNING "CMake might not properly support setting the STL. Make sure to adjust all generated library projects!")
endif()
# Install everything in $NDK/sources/ because this path is appended by the NDK (convenient)
set(CMAKE_INSTALL_PREFIX ${CMAKE_ANDROID_NDK}/sources/third_party/tgui)
# We install libs in a subdirectory named after the ABI (e.g. lib/armeabi/libtgui.so)
set(LIB_SUFFIX "/${CMAKE_ANDROID_ARCH_ABI}")
endif()
# Link SFML in the same way as TGUI, unless SFML_STATIC_LIBRARIES is manually specified
if(NOT DEFINED SFML_STATIC_LIBRARIES)
if(TGUI_SHARED_LIBS)
set(SFML_STATIC_LIBRARIES FALSE)
else()
set(SFML_STATIC_LIBRARIES TRUE)
endif()
endif()
# Attempt to find the SFML dependencies when linking statically
if(NOT TGUI_SHARED_LIBS)
if(SFML_ROOT)
if(TGUI_OS_WINDOWS)
set(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} "${SFML_ROOT}/extlibs/headers")
if(ARCH_32BITS)
if(TGUI_COMPILER_MSVC AND MSVC_VERSION LESS 1900) # older than VC++14
set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "${SFML_ROOT}/extlibs/libs-msvc/x86")
elseif(TGUI_COMPILER_MSVC) # VC++14 or newer
set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "${SFML_ROOT}/extlibs/libs-msvc-universal/x86")
else() # gcc
set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "${SFML_ROOT}/extlibs/libs-mingw/x86")
endif()
elseif(ARCH_64BITS)
if(TGUI_COMPILER_MSVC AND MSVC_VERSION LESS 1900) # older than VC++14
set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "${SFML_ROOT}/extlibs/libs-msvc/x64")
elseif(TGUI_COMPILER_MSVC) # VC++14 or newer
set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "${SFML_ROOT}/extlibs/libs-msvc-universal/x64")
else() # gcc
set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "${SFML_ROOT}/extlibs/libs-mingw/x64")
endif()
endif()
elseif(TGUI_OS_MACOSX)
set(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} "${SFML_ROOT}/extlibs/headers")
set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "${SFML_ROOT}/extlibs/libs-osx/lib/")
elseif(TGUI_OS_ANDROID)
set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "${CMAKE_ANDROID_NDK}/sources/third_party/sfml/extlibs/lib/${CMAKE_ANDROID_ARCH_ABI}/")
elseif(TGUI_OS_IOS)
set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "${SFML_ROOT}/extlibs/libs-ios/")
endif()
endif()
endif()
# Find sfml
if(TGUI_OS_WINDOWS AND TGUI_COMPILER_MSVC) # Also look for the main component when using Visual Studio
find_package(SFML 2 COMPONENTS main graphics window system)
elseif(TGUI_OS_ANDROID) # Search for SFML in the android NDK (if no other directory is specified)
find_package(SFML 2 COMPONENTS graphics window system PATHS "${CMAKE_ANDROID_NDK}/sources/third_party/sfml/lib/${CMAKE_ANDROID_ARCH_ABI}/cmake/SFML")
elseif(TGUI_OS_IOS) # Use the find_host_package macro from the toolchain on iOS
find_host_package(SFML 2 COMPONENTS main graphics window system)
else()
find_package(SFML 2 COMPONENTS graphics window system)
endif()
# find_package couldn't find SFML
if(NOT SFML_FOUND)
set(SFML_DIR "" CACHE PATH "Path to SFMLConfig.cmake")
set(SFML_ROOT "" CACHE PATH "SFML root directory")
message(FATAL_ERROR "CMake couldn't find SFML.\nEither set SFML_DIR to the directory containing SFMLConfig.cmake or set the SFML_ROOT entry to SFML's root directory (containing \"include\" and \"lib\" directories).")
endif()
# Set the path for the libraries
set(LIBRARY_OUTPUT_PATH "${PROJECT_BINARY_DIR}/lib")
# Jump to the CMakeLists.txt file in the source folder
add_subdirectory(src/TGUI)
# Build the documentation when requested
if(TGUI_BUILD_DOC)
add_subdirectory(doc)
endif()
# Build the examples if requested
if(TGUI_BUILD_EXAMPLES)
add_subdirectory(examples)
endif()
# Build the tests if requested
if(TGUI_BUILD_TESTS)
if(NOT ${CMAKE_BUILD_TYPE} STREQUAL "Debug")
message(FATAL_ERROR "TGUI_BUILD_TESTS should only be enabled when CMAKE_BUILD_TYPE is Debug")
endif()
add_subdirectory(tests)
endif()
# Build the GUI Builder if requested
if(TGUI_BUILD_GUI_BUILDER)
add_subdirectory("${PROJECT_SOURCE_DIR}/gui-builder")
endif()
# Install include files
if(NOT TGUI_BUILD_FRAMEWORK)
install(DIRECTORY include
DESTINATION .
COMPONENT devel
FILES_MATCHING PATTERN "*.hpp" PATTERN "*.inl")
endif()
# Install miscellaneous files
install(FILES license.txt DESTINATION ${TGUI_MISC_INSTALL_PREFIX})
install(FILES README.md DESTINATION ${TGUI_MISC_INSTALL_PREFIX})
install(DIRECTORY themes DESTINATION "${TGUI_MISC_INSTALL_PREFIX}")
# Install Android.mk so the NDK knows how to set up TGUI
if(TGUI_OS_ANDROID)
install(FILES Android.mk DESTINATION .)
endif()
# Generate the TGUIConfig.cmake file
tgui_export_target(TGUIConfigExport)