CMakeLists.txt
author Ryan C. Gordon <icculus@icculus.org>
Wed, 20 May 2020 17:32:23 -0400
changeset 13842 a09f7d0800eb
parent 13810 f1127e895e08
child 13882 3fee2d328a71
permissions -rw-r--r--
sensor: Fix overaggressive search/replace. :)
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if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
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  message(FATAL_ERROR "Prevented in-tree built. Please create a build directory outside of the SDL source code and call cmake from there")
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endif()
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cmake_minimum_required(VERSION 2.8.11)
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project(SDL2 C CXX)
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# !!! FIXME: this should probably do "MACOSX_RPATH ON" as a target property
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# !!! FIXME:  for the SDL2 shared library (so you get an
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# !!! FIXME:  install_name ("soname") of "@rpath/libSDL-whatever.dylib"
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# !!! FIXME:  instead of "/usr/local/lib/libSDL-whatever.dylib"), but I'm
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# !!! FIXME:  punting for now and leaving the existing behavior. Until this
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# !!! FIXME:  properly resolved, this line silences a warning in CMake 3.0+.
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# !!! FIXME:  remove it and this comment entirely once the problem is
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# !!! FIXME:  properly resolved.
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#cmake_policy(SET CMP0042 OLD)
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include(CheckLibraryExists)
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include(CheckIncludeFiles)
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include(CheckIncludeFile)
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include(CheckSymbolExists)
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include(CheckCSourceCompiles)
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include(CheckCSourceRuns)
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include(CheckCCompilerFlag)
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include(CheckTypeSize)
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include(CheckStructHasMember)
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include(CMakeDependentOption)
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include(FindPkgConfig)
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include(GNUInstallDirs)
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set(CMAKE_MODULE_PATH "${SDL2_SOURCE_DIR}/cmake")
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include(${SDL2_SOURCE_DIR}/cmake/macros.cmake)
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include(${SDL2_SOURCE_DIR}/cmake/sdlchecks.cmake)
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# General settings
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# Edit include/SDL_version.h and change the version, then:
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#   SDL_MICRO_VERSION += 1;
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#   SDL_INTERFACE_AGE += 1;
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#   SDL_BINARY_AGE += 1;
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# if any functions have been added, set SDL_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
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set(SDL_MAJOR_VERSION 2)
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set(SDL_MINOR_VERSION 0)
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set(SDL_MICRO_VERSION 13)
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set(SDL_INTERFACE_AGE 1)
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set(SDL_BINARY_AGE 13)
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set(SDL_VERSION "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_MICRO_VERSION}")
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# the following should match the versions in Xcode project file:
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set(DYLIB_CURRENT_VERSION 12.0.0)
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set(DYLIB_COMPATIBILITY_VERSION 1.0.0)
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# Set defaults preventing destination file conflicts
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set(SDL_CMAKE_DEBUG_POSTFIX "d"
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    CACHE STRING "Name suffix for debug builds")
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mark_as_advanced(CMAKE_IMPORT_LIBRARY_SUFFIX SDL_CMAKE_DEBUG_POSTFIX)
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# Calculate a libtool-like version number
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math(EXPR LT_CURRENT "${SDL_MICRO_VERSION} - ${SDL_INTERFACE_AGE}")
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math(EXPR LT_AGE "${SDL_BINARY_AGE} - ${SDL_INTERFACE_AGE}")
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math(EXPR LT_MAJOR "${LT_CURRENT}- ${LT_AGE}")
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set(LT_REVISION "${SDL_INTERFACE_AGE}")
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set(LT_RELEASE "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}")
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set(LT_VERSION "${LT_MAJOR}.${LT_AGE}.${LT_REVISION}")
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#message(STATUS "${LT_VERSION} :: ${LT_AGE} :: ${LT_REVISION} :: ${LT_CURRENT} :: ${LT_RELEASE}")
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# General settings & flags
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set(LIBRARY_OUTPUT_DIRECTORY "build")
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# Check for 64 or 32 bit
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set(SIZEOF_VOIDP ${CMAKE_SIZEOF_VOID_P})
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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  set(ARCH_64 TRUE)
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  set(PROCESSOR_ARCH "x64")
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else()
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  set(ARCH_64 FALSE)
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  set(PROCESSOR_ARCH "x86")
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endif()
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set(LIBNAME SDL2)
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if(NOT LIBTYPE)
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  set(LIBTYPE SHARED)
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endif()
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# Get the platform
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if(WIN32)
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  if(NOT WINDOWS)
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    set(WINDOWS TRUE)
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  endif()
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elseif(UNIX AND NOT APPLE)
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  if(CMAKE_SYSTEM_NAME MATCHES ".*Linux")
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    set(LINUX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD.*")
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    set(FREEBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*")
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    set(NETBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*")
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    set(OPENBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*GNU.*")
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    set(GNU TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSDI.*")
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    set(BSDI TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*|FreeBSD")
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    set(FREEBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "SYSV5.*")
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    set(SYSV5 TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "Solaris.*")
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    set(SOLARIS TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX.*")
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    set(HPUX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "AIX.*")
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    set(AIX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "Minix.*")
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    set(MINIX TRUE)
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  endif()
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elseif(APPLE)
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  if(CMAKE_SYSTEM_NAME MATCHES ".*Darwin.*")
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    set(DARWIN TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*MacOS.*")
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    set(MACOSX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*tvOS.*")
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    set(TVOS TRUE)
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  endif()
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  # TODO: iOS?
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elseif(CMAKE_SYSTEM_NAME MATCHES "BeOS.*")
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  message_error("BeOS support has been removed as of SDL 2.0.2.")
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elseif(CMAKE_SYSTEM_NAME MATCHES "Haiku.*")
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  set(HAIKU TRUE)
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endif()
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# Don't mistake osx for unix
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if(UNIX AND NOT APPLE AND NOT RISCOS)
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  set(UNIX_SYS ON)
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else()
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  set(UNIX_SYS OFF)
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endif()
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if(UNIX OR APPLE)
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  set(UNIX_OR_MAC_SYS ON)
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else()
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  set(UNIX_OR_MAC_SYS OFF)
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endif()
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if (UNIX_OR_MAC_SYS AND NOT EMSCRIPTEN) # JavaScript does not yet have threading support, so disable pthreads when building for Emscripten.
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  set(SDL_PTHREADS_ENABLED_BY_DEFAULT ON)
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else()
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  set(SDL_PTHREADS_ENABLED_BY_DEFAULT OFF)
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endif()
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# Default option knobs
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if(APPLE OR ARCH_64)
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  if(NOT "${CMAKE_OSX_ARCHITECTURES}" MATCHES "arm")
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    set(OPT_DEF_SSEMATH ON)
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  endif()
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endif()
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if(UNIX OR MINGW OR MSYS)
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  set(OPT_DEF_LIBC ON)
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endif()
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# The hidraw support doesn't catch Xbox, PS4 and Nintendo controllers,
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#  so we'll just use libusb when it's available. libusb does not support iOS,
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#  so we default to yes on iOS.
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#  TODO: Windows can support libusb, the hid.c file just depends on Unix APIs
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if(WINDOWS OR IOS OR TVOS OR ANDROID)
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  set(HIDAPI_SKIP_LIBUSB TRUE)
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else()
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  set(HIDAPI_SKIP_LIBUSB FALSE)
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endif()
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if (HIDAPI_SKIP_LIBUSB)
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  set(OPT_DEF_HIDAPI ON)
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endif()
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# On the other hand, *BSD specifically uses libusb only, so we make a special
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#  case just for them.
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if(FREEBSD OR NETBSD OR OPENBSD OR BSDI)
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  set(HIDAPI_ONLY_LIBUSB TRUE)
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else()
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  set(HIDAPI_ONLY_LIBUSB FALSE)
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endif()
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# Compiler info
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if(CMAKE_COMPILER_IS_GNUCC)
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  set(USE_GCC TRUE)
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  set(OPT_DEF_ASM TRUE)
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elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
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  set(USE_CLANG TRUE)
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  set(OPT_DEF_ASM TRUE)
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elseif(MSVC_VERSION GREATER 1400) # VisualStudio 8.0+
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  set(OPT_DEF_ASM TRUE)
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  #set(CMAKE_C_FLAGS "/ZI /WX- /
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else()
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  set(OPT_DEF_ASM FALSE)
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endif()
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if(USE_GCC OR USE_CLANG)
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  set(OPT_DEF_GCC_ATOMICS ON)
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endif()
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# Default flags, if not set otherwise
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if("$ENV{CFLAGS}" STREQUAL "")
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  if(CMAKE_BUILD_TYPE STREQUAL "")
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    if(USE_GCC OR USE_CLANG)
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      set(CMAKE_C_FLAGS "-g -O3")
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    endif()
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  endif()
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else()
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  set(CMAKE_C_FLAGS "$ENV{CFLAGS}")
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  list(APPEND EXTRA_CFLAGS "$ENV{CFLAGS}")
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endif()
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if(NOT ("$ENV{CFLAGS}" STREQUAL "")) # Hackish, but does the trick on Win32
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  list(APPEND EXTRA_LDFLAGS "$ENV{LDFLAGS}")
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endif()
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if(MSVC)
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  option(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
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  if(FORCE_STATIC_VCRT)
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    foreach(flag_var
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        CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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        CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
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      if(${flag_var} MATCHES "/MD")
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        string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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      endif()
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    endforeach()
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  endif()
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  # Make sure /RTC1 is disabled, otherwise it will use functions from the CRT
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  foreach(flag_var
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      CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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      CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
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    string(REGEX REPLACE "/RTC(su|[1su])" "" ${flag_var} "${${flag_var}}")
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  endforeach(flag_var)
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endif()
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# Those are used for pkg-config and friends, so that the SDL2.pc, sdl2-config,
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# etc. are created correctly.
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set(SDL_LIBS "-lSDL2")
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set(SDL_CFLAGS "")
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# When building shared lib for Windows with MinGW,
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# avoid the DLL having a "lib" prefix
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if(WINDOWS)
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  set(CMAKE_SHARED_LIBRARY_PREFIX "")
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endif()
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# Emscripten toolchain has a nonempty default value for this, and the checks
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# in this file need to change that, so remember the original value, and
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# restore back to that afterwards. For check_function_exists() to work in
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# Emscripten, this value must be at its default value.
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set(ORIG_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
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if(CYGWIN)
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  # We build SDL on cygwin without the UNIX emulation layer
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  include_directories("-I/usr/include/mingw")
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  set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -mno-cygwin")
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  check_c_source_compiles("int main(int argc, char **argv) {}"
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    HAVE_GCC_NO_CYGWIN)
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  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
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  if(HAVE_GCC_NO_CYGWIN)
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    list(APPEND EXTRA_LDFLAGS "-mno-cygwin")
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    list(APPEND SDL_LIBS "-mno-cygwin")
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  endif()
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  set(SDL_CFLAGS "${SDL_CFLAGS} -I/usr/include/mingw")
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endif()
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add_definitions(-DUSING_GENERATED_CONFIG_H)
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# General includes
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include_directories(${SDL2_BINARY_DIR}/include ${SDL2_SOURCE_DIR}/include)
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if(USE_GCC OR USE_CLANG)
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  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -idirafter ${SDL2_SOURCE_DIR}/src/video/khronos")
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else()
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  include_directories(${SDL2_SOURCE_DIR}/src/video/khronos)
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endif()
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# All these ENABLED_BY_DEFAULT vars will default to ON if not specified, so
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#  you only need to have a platform override them if they are disabling.
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set(OPT_DEF_ASM TRUE)
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if(EMSCRIPTEN)
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  # Set up default values for the currently supported set of subsystems:
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  # Emscripten/Javascript does not have assembly support, a dynamic library
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  # loading architecture, low-level CPU inspection or multithreading.
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  set(OPT_DEF_ASM FALSE)
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  set(SDL_SHARED_ENABLED_BY_DEFAULT OFF)
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  set(SDL_ATOMIC_ENABLED_BY_DEFAULT OFF)
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  set(SDL_THREADS_ENABLED_BY_DEFAULT OFF)
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  set(SDL_LOADSO_ENABLED_BY_DEFAULT OFF)
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  set(SDL_CPUINFO_ENABLED_BY_DEFAULT OFF)
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  set(SDL_DLOPEN_ENABLED_BY_DEFAULT OFF)
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endif()
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# When defined, respect CMake's BUILD_SHARED_LIBS setting:
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set(SDL_STATIC_ENABLED_BY_DEFAULT ON)
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if (NOT DEFINED SDL_SHARED_ENABLED_BY_DEFAULT)
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  # ...unless decided already (as for EMSCRIPTEN)
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  set(SDL_SHARED_ENABLED_BY_DEFAULT OFF)
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  if (NOT DEFINED BUILD_SHARED_LIBS)
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    # No preference? Build both, just like the AC/AM configure
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    set(SDL_SHARED_ENABLED_BY_DEFAULT ON)
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  elseif (BUILD_SHARED_LIBS)
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    # In this case, we assume the user wants a shared lib and don't build
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    # the static one
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    set(SDL_SHARED_ENABLED_BY_DEFAULT ON)
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    set(SDL_STATIC_ENABLED_BY_DEFAULT OFF)
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  endif()
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endif()
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set(SDL_SUBSYSTEMS
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    Atomic Audio Video Render Events Joystick Haptic Power Threads Timers
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    File Loadso CPUinfo Filesystem Dlopen Sensor Locale)
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foreach(_SUB ${SDL_SUBSYSTEMS})
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  string(TOUPPER ${_SUB} _OPT)
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  if (NOT DEFINED SDL_${_OPT}_ENABLED_BY_DEFAULT)
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    set(SDL_${_OPT}_ENABLED_BY_DEFAULT ON)
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  endif()
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  option(SDL_${_OPT} "Enable the ${_SUB} subsystem" ${SDL_${_OPT}_ENABLED_BY_DEFAULT})
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endforeach()
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gabomdq@6674
   319
option_string(ASSERTIONS "Enable internal sanity checks (auto/disabled/release/enabled/paranoid)" "auto")
gabomdq@6674
   320
#set_option(DEPENDENCY_TRACKING "Use gcc -MMD -MT dependency tracking" ON)
gabomdq@6674
   321
set_option(LIBC                "Use the system C library" ${OPT_DEF_LIBC})
olli@11207
   322
set_option(GCC_ATOMICS         "Use gcc builtin atomics" ${OPT_DEF_GCC_ATOMICS})
gabomdq@6674
   323
set_option(ASSEMBLY            "Enable assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   324
set_option(SSEMATH             "Allow GCC to use SSE floating point math" ${OPT_DEF_SSEMATH})
gabomdq@6674
   325
set_option(MMX                 "Use MMX assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   326
set_option(3DNOW               "Use 3Dnow! MMX assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   327
set_option(SSE                 "Use SSE assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   328
set_option(SSE2                "Use SSE2 assembly routines" ${OPT_DEF_SSEMATH})
icculus@10835
   329
set_option(SSE3                "Use SSE3 assembly routines" ${OPT_DEF_SSEMATH})
gabomdq@6674
   330
set_option(ALTIVEC             "Use Altivec assembly routines" ${OPT_DEF_ASM})
icculus@13186
   331
set_option(ARMSIMD             "use SIMD assembly blitters on ARM" ON)
icculus@13186
   332
set_option(ARMNEON             "use NEON assembly blitters on ARM" ON)
gabomdq@6674
   333
set_option(DISKAUDIO           "Support the disk writer audio driver" ON)
gabomdq@6674
   334
set_option(DUMMYAUDIO          "Support the dummy audio driver" ON)
gabomdq@6674
   335
set_option(VIDEO_DIRECTFB      "Use DirectFB video driver" OFF)
gabomdq@6674
   336
dep_option(DIRECTFB_SHARED     "Dynamically load directfb support" ON "VIDEO_DIRECTFB" OFF)
gabomdq@6674
   337
set_option(VIDEO_DUMMY         "Use dummy video driver" ON)
gabomdq@6674
   338
set_option(VIDEO_OPENGL        "Include OpenGL support" ON)
gabomdq@6674
   339
set_option(VIDEO_OPENGLES      "Include OpenGL ES support" ON)
icculus@9431
   340
set_option(PTHREADS            "Use POSIX threads for multi-threading" ${SDL_PTHREADS_ENABLED_BY_DEFAULT})
gabomdq@6674
   341
dep_option(PTHREADS_SEM        "Use pthread semaphores" ON "PTHREADS" OFF)
icculus@9431
   342
set_option(SDL_DLOPEN          "Use dlopen for shared object loading" ${SDL_DLOPEN_ENABLED_BY_DEFAULT})
ccawley2011@13526
   343
dep_option(OSS                 "Support the OSS audio API" ON "UNIX_SYS OR RISCOS" OFF)
gabomdq@6674
   344
set_option(ALSA                "Support the ALSA audio API" ${UNIX_SYS})
gabomdq@6674
   345
dep_option(ALSA_SHARED         "Dynamically load ALSA audio support" ON "ALSA" OFF)
icculus@11081
   346
set_option(JACK                "Support the JACK audio API" ${UNIX_SYS})
icculus@11081
   347
dep_option(JACK_SHARED         "Dynamically load JACK audio support" ON "JACK" OFF)
gabomdq@6674
   348
set_option(ESD                 "Support the Enlightened Sound Daemon" ${UNIX_SYS})
gabomdq@6674
   349
dep_option(ESD_SHARED          "Dynamically load ESD audio support" ON "ESD" OFF)
gabomdq@6674
   350
set_option(PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS})
gabomdq@6674
   351
dep_option(PULSEAUDIO_SHARED   "Dynamically load PulseAudio support" ON "PULSEAUDIO" OFF)
gabomdq@6674
   352
set_option(ARTS                "Support the Analog Real Time Synthesizer" ${UNIX_SYS})
gabomdq@6674
   353
dep_option(ARTS_SHARED         "Dynamically load aRts audio support" ON "ARTS" OFF)
gabomdq@6674
   354
set_option(NAS                 "Support the NAS audio API" ${UNIX_SYS})
icculus@8118
   355
set_option(NAS_SHARED          "Dynamically load NAS audio API" ${UNIX_SYS})
icculus@7367
   356
set_option(SNDIO               "Support the sndio audio API" ${UNIX_SYS})
slouken@10777
   357
set_option(FUSIONSOUND         "Use FusionSound audio driver" OFF)
slouken@10777
   358
dep_option(FUSIONSOUND_SHARED  "Dynamically load fusionsound audio support" ON "FUSIONSOUND" OFF)
slouken@10777
   359
set_option(LIBSAMPLERATE       "Use libsamplerate for audio rate conversion" ${UNIX_SYS})
slouken@10777
   360
dep_option(LIBSAMPLERATE_SHARED "Dynamically load libsamplerate" ON "LIBSAMPLERATE" OFF)
gabomdq@6674
   361
set_option(RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
gabomdq@6674
   362
set_option(CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" OFF)
gabomdq@6674
   363
set_option(INPUT_TSLIB         "Use the Touchscreen library for input" ${UNIX_SYS})
gabomdq@6674
   364
set_option(VIDEO_X11           "Use X11 video driver" ${UNIX_SYS})
brandon@8680
   365
set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
icculus@9409
   366
dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
icculus@9409
   367
dep_option(VIDEO_WAYLAND_QT_TOUCH  "QtWayland server support for Wayland video driver" ON "VIDEO_WAYLAND" OFF)
slouken@9077
   368
set_option(VIDEO_RPI           "Use Raspberry Pi video driver" ${UNIX_SYS})
gabomdq@6674
   369
dep_option(X11_SHARED          "Dynamically load X11 support" ON "VIDEO_X11" OFF)
gabomdq@6674
   370
set(SDL_X11_OPTIONS Xcursor Xinerama XInput Xrandr Xscrnsaver XShape Xvm)
gabomdq@6674
   371
foreach(_SUB ${SDL_X11_OPTIONS})
gabomdq@6674
   372
  string(TOUPPER "VIDEO_X11_${_SUB}" _OPT)
gabomdq@6674
   373
  dep_option(${_OPT}           "Enable ${_SUB} support" ON "VIDEO_X11" OFF)
gabomdq@6674
   374
endforeach()
gabomdq@6674
   375
set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
gabomdq@6674
   376
set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
sezeroz@12248
   377
set_option(WASAPI              "Use the Windows WASAPI audio driver" ${WINDOWS})
gabomdq@6674
   378
set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
slime73@12998
   379
set_option(RENDER_METAL        "Enable the Metal render driver" ${APPLE})
slouken@9164
   380
set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
slouken@11381
   381
dep_option(VIDEO_VULKAN        "Enable Vulkan support" ON "ANDROID OR APPLE OR LINUX OR WINDOWS" OFF)
slime73@12998
   382
set_option(VIDEO_METAL         "Enable Metal support" ${APPLE})
slouken@11175
   383
set_option(VIDEO_KMSDRM        "Use KMS DRM video driver" ${UNIX_SYS})
slouken@11175
   384
dep_option(KMSDRM_SHARED       "Dynamically load KMS DRM support" ON "VIDEO_KMSDRM" OFF)
brandon@13089
   385
set_option(VIDEO_OFFSCREEN     "Use offscreen video driver" OFF)
icculus@12631
   386
option_string(BACKGROUNDING_SIGNAL "number to use for magic backgrounding signal or 'OFF'" "OFF")
icculus@12631
   387
option_string(FOREGROUNDING_SIGNAL "number to use for magic foregrounding signal or 'OFF'" "OFF")
icculus@12932
   388
set_option(HIDAPI              "Use HIDAPI for low level joystick drivers" ${OPT_DEF_HIDAPI})
slouken@13621
   389
set_option(JOYSTICK_VIRTUAL    "Enable the virtual-joystick driver" ON)
gabomdq@6674
   390
icculus@9278
   391
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
slouken@12792
   392
set(SDL_STATIC ${SDL_STATIC_ENABLED_BY_DEFAULT} CACHE BOOL "Build a static version of the library")
gabomdq@6674
   393
icculus@10013
   394
dep_option(SDL_STATIC_PIC      "Static version of the library should be built with Position Independent Code" OFF "SDL_STATIC" OFF)
slouken@11901
   395
set_option(SDL_TEST            "Build the test directory" OFF)
icculus@10013
   396
gabomdq@6674
   397
# General source files
gabomdq@6674
   398
file(GLOB SOURCE_FILES
gabomdq@6674
   399
  ${SDL2_SOURCE_DIR}/src/*.c
gabomdq@6674
   400
  ${SDL2_SOURCE_DIR}/src/atomic/*.c
gabomdq@6674
   401
  ${SDL2_SOURCE_DIR}/src/audio/*.c
gabomdq@6674
   402
  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
icculus@8094
   403
  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
gabomdq@6674
   404
  ${SDL2_SOURCE_DIR}/src/events/*.c
gabomdq@6674
   405
  ${SDL2_SOURCE_DIR}/src/file/*.c
gabomdq@6674
   406
  ${SDL2_SOURCE_DIR}/src/libm/*.c
icculus@13797
   407
  ${SDL2_SOURCE_DIR}/src/locale/*.c
gabomdq@6674
   408
  ${SDL2_SOURCE_DIR}/src/render/*.c
gabomdq@6674
   409
  ${SDL2_SOURCE_DIR}/src/render/*/*.c
gabomdq@6674
   410
  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
gabomdq@6674
   411
  ${SDL2_SOURCE_DIR}/src/thread/*.c
gabomdq@6674
   412
  ${SDL2_SOURCE_DIR}/src/timer/*.c
slouken@11707
   413
  ${SDL2_SOURCE_DIR}/src/video/*.c
slouken@11702
   414
  ${SDL2_SOURCE_DIR}/src/video/yuv2rgb/*.c)
gabomdq@6674
   415
gabomdq@6674
   416
gabomdq@6674
   417
if(ASSERTIONS STREQUAL "auto")
gabomdq@6674
   418
  # Do nada - use optimization settings to determine the assertion level
gabomdq@6674
   419
elseif(ASSERTIONS STREQUAL "disabled")
gabomdq@6674
   420
  set(SDL_DEFAULT_ASSERT_LEVEL 0)
gabomdq@6674
   421
elseif(ASSERTIONS STREQUAL "release")
gabomdq@6674
   422
  set(SDL_DEFAULT_ASSERT_LEVEL 1)
gabomdq@6674
   423
elseif(ASSERTIONS STREQUAL "enabled")
gabomdq@6674
   424
  set(SDL_DEFAULT_ASSERT_LEVEL 2)
gabomdq@6674
   425
elseif(ASSERTIONS STREQUAL "paranoid")
gabomdq@6674
   426
  set(SDL_DEFAULT_ASSERT_LEVEL 3)
gabomdq@6674
   427
else()
gabomdq@6674
   428
  message_error("unknown assertion level")
icculus@8137
   429
endif()
gabomdq@6674
   430
set(HAVE_ASSERTIONS ${ASSERTIONS})
gabomdq@6674
   431
icculus@12631
   432
if(NOT BACKGROUNDING_SIGNAL STREQUAL "OFF")
icculus@12631
   433
  add_definitions("-DSDL_BACKGROUNDING_SIGNAL=${BACKGROUNDING_SIGNAL}")
icculus@12631
   434
endif()
icculus@12631
   435
icculus@12631
   436
if(NOT FOREGROUNDING_SIGNAL STREQUAL "OFF")
icculus@12631
   437
  add_definitions("-DSDL_FOREGROUNDING_SIGNAL=${FOREGROUNDING_SIGNAL}")
icculus@12631
   438
endif()
icculus@12631
   439
gabomdq@6674
   440
# Compiler option evaluation
slouken@7999
   441
if(USE_GCC OR USE_CLANG)
icculus@10009
   442
  # Check for -Wall first, so later things can override pieces of it.
icculus@10009
   443
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
icculus@10009
   444
  if(HAVE_GCC_WALL)
icculus@10009
   445
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@10009
   446
    if(HAIKU)
icculus@10009
   447
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@10009
   448
    endif()
icculus@10009
   449
  endif()
icculus@10009
   450
slouken@12804
   451
  check_c_compiler_flag(-fno-strict-aliasing HAVE_GCC_NO_STRICT_ALIASING)
slouken@12804
   452
  if(HAVE_GCC_NO_STRICT_ALIASING)
slouken@12804
   453
    list(APPEND EXTRA_CFLAGS "-fno-strict-aliasing")
slouken@12804
   454
  endif()
slouken@12804
   455
icculus@10009
   456
  check_c_compiler_flag(-Wdeclaration-after-statement HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   457
  if(HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   458
    check_c_compiler_flag(-Werror=declaration-after-statement HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   459
    if(HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   460
      list(APPEND EXTRA_CFLAGS "-Werror=declaration-after-statement")
icculus@10009
   461
    endif()
icculus@10009
   462
    list(APPEND EXTRA_CFLAGS "-Wdeclaration-after-statement")
icculus@10009
   463
  endif()
icculus@10009
   464
gabomdq@6674
   465
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   466
    check_c_source_compiles("
gabomdq@6674
   467
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   468
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   469
        #endif
gabomdq@6674
   470
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   471
  endif()
gabomdq@6674
   472
gabomdq@6674
   473
  if(GCC_ATOMICS)
gabomdq@6674
   474
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   475
        int a;
gabomdq@6674
   476
        void *x, *y, *z;
gabomdq@6674
   477
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   478
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   479
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   480
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   481
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   482
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   483
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   484
          int a;
gabomdq@6674
   485
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   486
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   487
    endif()
icculus@8137
   488
  endif()
gabomdq@6674
   489
gabomdq@6674
   490
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   491
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   492
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
icculus@9278
   493
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   494
gabomdq@6674
   495
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   496
  check_c_source_compiles("
gabomdq@6674
   497
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   498
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   499
      #endif
gabomdq@6674
   500
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   501
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   502
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   503
  endif()
icculus@9278
   504
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   505
slouken@9081
   506
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   507
  if(HAVE_GCC_WSHADOW)
slouken@9081
   508
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   509
  endif()
slouken@9082
   510
icculus@11320
   511
  if(APPLE)
icculus@11320
   512
    list(APPEND EXTRA_LDFLAGS "-Wl,-undefined,error")
sezeroz@12355
   513
    list(APPEND EXTRA_LDFLAGS "-Wl,-compatibility_version,${DYLIB_COMPATIBILITY_VERSION}")
sezeroz@12355
   514
    list(APPEND EXTRA_LDFLAGS "-Wl,-current_version,${DYLIB_CURRENT_VERSION}")
icculus@11320
   515
  else()
icculus@11320
   516
    set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
icculus@11320
   517
    check_c_compiler_flag("" HAVE_NO_UNDEFINED)
icculus@11320
   518
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@11320
   519
    if(HAVE_NO_UNDEFINED)
icculus@11320
   520
      list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
icculus@11320
   521
    endif()
slouken@9082
   522
  endif()
icculus@8137
   523
endif()
gabomdq@6674
   524
gabomdq@6674
   525
if(ASSEMBLY)
gabomdq@6674
   526
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   527
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   528
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   529
    # reworked for better compiler support
gabomdq@6674
   530
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   531
    if(MMX)
gabomdq@6674
   532
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   533
      check_c_source_compiles("
gabomdq@6674
   534
          #ifdef __MINGW32__
gabomdq@6674
   535
          #include <_mingw.h>
gabomdq@6674
   536
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   537
          #include <intrin.h>
gabomdq@6674
   538
          #else
gabomdq@6674
   539
          #include <mmintrin.h>
gabomdq@6674
   540
          #endif
gabomdq@6674
   541
          #else
gabomdq@6674
   542
          #include <mmintrin.h>
gabomdq@6674
   543
          #endif
gabomdq@6674
   544
          #ifndef __MMX__
gabomdq@6674
   545
          #error Assembler CPP flag not enabled
gabomdq@6674
   546
          #endif
gabomdq@6674
   547
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   548
      if(HAVE_MMX)
gabomdq@6674
   549
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   550
      endif()
icculus@9278
   551
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   552
    endif()
gabomdq@6674
   553
gabomdq@6674
   554
    if(3DNOW)
gabomdq@6674
   555
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   556
      check_c_source_compiles("
gabomdq@6674
   557
          #include <mm3dnow.h>
gabomdq@6674
   558
          #ifndef __3dNOW__
gabomdq@6674
   559
          #error Assembler CPP flag not enabled
gabomdq@6674
   560
          #endif
gabomdq@6674
   561
          int main(int argc, char **argv) {
gabomdq@6674
   562
            void *p = 0;
gabomdq@6674
   563
            _m_prefetch(p);
gabomdq@6674
   564
          }" HAVE_3DNOW)
gabomdq@6674
   565
      if(HAVE_3DNOW)
gabomdq@6674
   566
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   567
      endif()
icculus@9278
   568
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   569
    endif()
gabomdq@6674
   570
gabomdq@6674
   571
    if(SSE)
gabomdq@6674
   572
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   573
      check_c_source_compiles("
gabomdq@6674
   574
          #ifdef __MINGW32__
gabomdq@6674
   575
          #include <_mingw.h>
gabomdq@6674
   576
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   577
          #include <intrin.h>
gabomdq@6674
   578
          #else
gabomdq@6674
   579
          #include <xmmintrin.h>
gabomdq@6674
   580
          #endif
gabomdq@6674
   581
          #else
gabomdq@6674
   582
          #include <xmmintrin.h>
gabomdq@6674
   583
          #endif
gabomdq@6674
   584
          #ifndef __SSE__
gabomdq@6674
   585
          #error Assembler CPP flag not enabled
gabomdq@6674
   586
          #endif
gabomdq@6674
   587
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   588
      if(HAVE_SSE)
gabomdq@6674
   589
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   590
      endif()
icculus@9278
   591
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   592
    endif()
gabomdq@6674
   593
gabomdq@6674
   594
    if(SSE2)
gabomdq@6674
   595
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   596
      check_c_source_compiles("
gabomdq@6674
   597
          #ifdef __MINGW32__
gabomdq@6674
   598
          #include <_mingw.h>
gabomdq@6674
   599
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   600
          #include <intrin.h>
gabomdq@6674
   601
          #else
gabomdq@6674
   602
          #include <emmintrin.h>
gabomdq@6674
   603
          #endif
gabomdq@6674
   604
          #else
gabomdq@6674
   605
          #include <emmintrin.h>
gabomdq@6674
   606
          #endif
gabomdq@6674
   607
          #ifndef __SSE2__
gabomdq@6674
   608
          #error Assembler CPP flag not enabled
gabomdq@6674
   609
          #endif
gabomdq@6674
   610
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   611
      if(HAVE_SSE2)
gabomdq@6674
   612
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   613
      endif()
icculus@9278
   614
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   615
    endif()
gabomdq@6674
   616
icculus@10835
   617
    if(SSE3)
icculus@10835
   618
      set(CMAKE_REQUIRED_FLAGS "-msse3")
icculus@10835
   619
      check_c_source_compiles("
icculus@10835
   620
          #ifdef __MINGW32__
icculus@10835
   621
          #include <_mingw.h>
icculus@10835
   622
          #ifdef __MINGW64_VERSION_MAJOR
icculus@10835
   623
          #include <intrin.h>
icculus@10835
   624
          #else
icculus@10835
   625
          #include <pmmintrin.h>
icculus@10835
   626
          #endif
icculus@10835
   627
          #else
icculus@10835
   628
          #include <pmmintrin.h>
icculus@10835
   629
          #endif
icculus@10835
   630
          #ifndef __SSE3__
icculus@10835
   631
          #error Assembler CPP flag not enabled
icculus@10835
   632
          #endif
icculus@10835
   633
          int main(int argc, char **argv) { }" HAVE_SSE3)
icculus@10835
   634
      if(HAVE_SSE3)
icculus@10835
   635
        list(APPEND EXTRA_CFLAGS "-msse3")
icculus@10835
   636
      endif()
icculus@10835
   637
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@10835
   638
    endif()
icculus@10835
   639
icculus@10848
   640
    if(NOT SSEMATH)
icculus@10835
   641
      if(SSE OR SSE2 OR SSE3)
gabomdq@6674
   642
        if(USE_GCC)
olli@11071
   643
          check_c_compiler_flag(-mfpmath=387 HAVE_FP_387)
olli@11071
   644
          if(HAVE_FP_387)
olli@11071
   645
            list(APPEND EXTRA_CFLAGS "-mfpmath=387")
olli@11071
   646
          endif()
icculus@8137
   647
        endif()
gabomdq@6674
   648
        set(HAVE_SSEMATH TRUE)
icculus@8137
   649
      endif()
icculus@8137
   650
    endif()
gabomdq@6674
   651
slouken@11762
   652
    check_include_file("immintrin.h" HAVE_IMMINTRIN_H)
slouken@11762
   653
gabomdq@6674
   654
    if(ALTIVEC)
gabomdq@6674
   655
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   656
      check_c_source_compiles("
gabomdq@6674
   657
          #include <altivec.h>
gabomdq@6674
   658
          vector unsigned int vzero() {
gabomdq@6674
   659
              return vec_splat_u32(0);
gabomdq@6674
   660
          }
gabomdq@6674
   661
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   662
      check_c_source_compiles("
gabomdq@6674
   663
          vector unsigned int vzero() {
gabomdq@6674
   664
              return vec_splat_u32(0);
gabomdq@6674
   665
          }
gabomdq@6674
   666
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
icculus@9278
   667
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   668
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   669
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   670
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   671
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   672
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   673
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   674
        endif()
icculus@8137
   675
      endif()
icculus@8137
   676
    endif()
icculus@13186
   677
icculus@13186
   678
    if(ARMSIMD)
icculus@13186
   679
      set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
icculus@13186
   680
      set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -x assembler-with-cpp")
icculus@13186
   681
      check_c_source_compiles("
icculus@13186
   682
        .text
icculus@13186
   683
        .arch armv6
icculus@13186
   684
        .object_arch armv4
icculus@13186
   685
        .arm
icculus@13186
   686
        .altmacro
icculus@13186
   687
        #ifndef __ARM_EABI__
icculus@13186
   688
        #error EABI is required (to be sure that calling conventions are compatible)
icculus@13186
   689
        #endif
icculus@13186
   690
        pld [r0]
icculus@13186
   691
        uqadd8 r0, r0, r0
icculus@13186
   692
      " ARMSIMD_FOUND)
icculus@13186
   693
      set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}")
icculus@13186
   694
icculus@13186
   695
      if(ARMSIMD_FOUND)
icculus@13186
   696
        set(HAVE_ARMSIMD TRUE)
icculus@13186
   697
        set(SDL_ARM_SIMD_BLITTERS 1)
icculus@13186
   698
        file(GLOB ARMSIMD_SOURCES ${SDL2_SOURCE_DIR}/src/video/arm/pixman-arm-simd*.S)
icculus@13186
   699
        set(SOURCE_FILES ${SOURCE_FILES} ${ARMSIMD_SOURCES})
icculus@13186
   700
        set(WARN_ABOUT_ARM_SIMD_ASM_MIT TRUE)
icculus@13186
   701
      endif()
icculus@13186
   702
    endif()
icculus@13186
   703
icculus@13186
   704
    if(ARMNEON)
icculus@13186
   705
      set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
icculus@13186
   706
      set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -x assembler-with-cpp")
icculus@13186
   707
      check_c_source_compiles("
icculus@13186
   708
        .text
icculus@13186
   709
        .fpu neon
icculus@13186
   710
        .arch armv7a
icculus@13186
   711
        .object_arch armv4
icculus@13186
   712
        .eabi_attribute 10, 0
icculus@13186
   713
        .arm
icculus@13186
   714
        .altmacro
icculus@13186
   715
        #ifndef __ARM_EABI__
icculus@13186
   716
        #error EABI is required (to be sure that calling conventions are compatible)
icculus@13186
   717
        #endif
icculus@13186
   718
        pld [r0]
icculus@13186
   719
        vmovn.u16 d0, q0
icculus@13186
   720
      " ARMNEON_FOUND)
icculus@13186
   721
      set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}")
icculus@13186
   722
icculus@13186
   723
      if(ARMNEON_FOUND)
icculus@13186
   724
        set(HAVE_ARMNEON TRUE)
icculus@13186
   725
        set(SDL_ARM_NEON_BLITTERS 1)
icculus@13186
   726
        file(GLOB ARMNEON_SOURCES ${SDL2_SOURCE_DIR}/src/video/arm/pixman-arm-neon*.S)
icculus@13186
   727
        set(SOURCE_FILES ${SOURCE_FILES} ${ARMNEON_SOURCES})
icculus@13186
   728
        set(WARN_ABOUT_ARM_NEON_ASM_MIT TRUE)
icculus@13186
   729
      endif()
icculus@13186
   730
    endif()
icculus@13186
   731
gabomdq@6674
   732
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   733
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   734
    # for MSVC - right now it is always activated
gabomdq@6674
   735
    if(NOT ARCH_64)
gabomdq@6674
   736
      set(HAVE_MMX TRUE)
gabomdq@6674
   737
      set(HAVE_3DNOW TRUE)
icculus@8137
   738
    endif()
gabomdq@6674
   739
    set(HAVE_SSE TRUE)
gabomdq@6674
   740
    set(HAVE_SSE2 TRUE)
icculus@10835
   741
    set(HAVE_SSE3 TRUE)
gabomdq@6674
   742
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   743
  endif()
gabomdq@6674
   744
# TODO:
icculus@9277
   745
#else()
gabomdq@6674
   746
#  if(USE_GCC OR USE_CLANG)
icculus@10835
   747
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-sse3" "-mno-mmx")
icculus@8137
   748
#  endif()
icculus@8137
   749
endif()
gabomdq@6674
   750
gabomdq@6674
   751
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   752
# anything.
gabomdq@6674
   753
if(LIBC)
gabomdq@6674
   754
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   755
    set(HAVE_LIBC TRUE)
slouken@11480
   756
    foreach(_HEADER stdio.h string.h wchar.h ctype.h math.h limits.h)
gabomdq@6674
   757
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   758
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   759
      set(${_HAVE_H} 1)
gabomdq@6674
   760
    endforeach()
gabomdq@6674
   761
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   762
    foreach(_FN
gabomdq@6674
   763
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
slouken@13263
   764
            wcslen wcslcpy wcslcat wcsdup wcsstr wcscmp wcsncmp
gabomdq@6674
   765
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   766
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
sezeroz@13262
   767
            _stricmp _strnicmp strtok_s sscanf
slouken@11682
   768
            acos acosf asin asinf atan atanf atan2 atan2f ceil ceilf
flibitijibibo@12072
   769
            copysign copysignf cos cosf exp expf fabs fabsf floor floorf fmod fmodf
icculus@13725
   770
            log logf log10 log10f pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf
icculus@13725
   771
            trunc truncf)
gabomdq@6674
   772
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   773
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   774
    endforeach()
gabomdq@6674
   775
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   776
      set(HAVE_ALLOCA 1)
icculus@8137
   777
    endif()
gabomdq@6674
   778
    set(HAVE_M_PI 1)
gabomdq@6674
   779
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   780
    set(STDC_HEADERS 1)
icculus@9277
   781
  else()
gabomdq@6674
   782
    set(HAVE_LIBC TRUE)
gabomdq@6674
   783
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   784
    foreach(_HEADER
slouken@11480
   785
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h limits.h
slouken@11610
   786
            strings.h wchar.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h libunwind.h)
gabomdq@6674
   787
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   788
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   789
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   790
    endforeach()
gabomdq@6674
   791
icculus@13737
   792
    set(STDC_HEADER_NAMES "dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;stdio.h;strings.h;wchar.h;string.h;float.h")
icculus@13737
   793
    check_include_files("${STDC_HEADER_NAMES}" STDC_HEADERS)
gabomdq@6674
   794
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   795
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   796
    # TODO: refine the mprotect check
gabomdq@6674
   797
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   798
                             #include <sys/mman.h>
gabomdq@6674
   799
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   800
    foreach(_FN
gabomdq@6674
   801
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   802
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
sezeroz@13262
   803
            _strrev _strupr _strlwr strchr strrchr strstr strtok_r itoa _ltoa
gabomdq@6674
   804
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   805
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
sezeroz@13265
   806
            wcscmp wcsdup wcslcat wcslcpy wcslen wcsncmp wcsstr
icculus@13737
   807
            sscanf vsscanf vsnprintf fopen64 fseeko fseeko64 _Exit
gabomdq@6674
   808
            )
gabomdq@6674
   809
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   810
      set(_HAVEVAR "HAVE_${_UPPER}")
icculus@13737
   811
      check_symbol_exists("${_FN}" "${STDC_HEADER_NAMES}" ${_HAVEVAR})
gabomdq@6674
   812
    endforeach()
gabomdq@6674
   813
icculus@13737
   814
    check_symbol_exists(sigaction "signal.h" HAVE_SIGACTION)
icculus@13737
   815
    check_symbol_exists(setjmp "setjmp.h" HAVE_SETJMP)
icculus@13737
   816
    check_symbol_exists(nanosleep "time.h" HAVE_NANOSLEEP)
icculus@13737
   817
    check_symbol_exists(sysconf "unistd.h" HAVE_SYSCONF)
icculus@13737
   818
    check_symbol_exists(sysctlbyname "sys/types.h;sys/sysctl.h" HAVE_SYSCTLBYNAME)
icculus@13737
   819
    check_symbol_exists(getauxval "sys/auxv.h" HAVE_GETAUXVAL)
icculus@13737
   820
    check_symbol_exists(poll "poll.h" HAVE_POLL)
icculus@13737
   821
gabomdq@6674
   822
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   823
    if(HAVE_LIBM)
gabomdq@6674
   824
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   825
      foreach(_FN
sezeroz@13265
   826
              atan atan2 atanf atan2f ceil ceilf copysign copysignf cos cosf
sezeroz@13265
   827
              exp expf fabs fabsf floor floorf fmod fmodf log logf log10 log10f
sezeroz@13265
   828
              pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf acos acosf
icculus@13725
   829
              asin asinf trunc truncf)
gabomdq@6674
   830
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   831
        set(_HAVEVAR "HAVE_${_UPPER}")
icculus@13737
   832
        check_symbol_exists("${_FN}" "math.h" ${_HAVEVAR})
gabomdq@6674
   833
      endforeach()
gabomdq@6674
   834
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   835
      list(APPEND EXTRA_LIBS m)
icculus@8137
   836
    endif()
gabomdq@6674
   837
gabomdq@6674
   838
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   839
    if(HAVE_LIBICONV)
gabomdq@6674
   840
      list(APPEND EXTRA_LIBS iconv)
icculus@9414
   841
      set(HAVE_ICONV 1)
icculus@9414
   842
    endif()
icculus@9414
   843
icculus@9414
   844
    if(NOT APPLE)
icculus@9414
   845
      check_include_file(alloca.h HAVE_ALLOCA_H)
icculus@13737
   846
      check_symbol_exists(alloca "alloca.h" HAVE_ALLOCA)
icculus@9414
   847
    else()
icculus@9414
   848
      set(HAVE_ALLOCA_H 1)
icculus@9414
   849
      set(HAVE_ALLOCA 1)
icculus@8137
   850
    endif()
gabomdq@6674
   851
gabomdq@6674
   852
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   853
  endif()
icculus@9277
   854
else()
gabomdq@6674
   855
  if(WINDOWS)
gabomdq@6674
   856
    set(HAVE_STDARG_H 1)
gabomdq@6674
   857
    set(HAVE_STDDEF_H 1)
icculus@8137
   858
  endif()
icculus@8137
   859
endif()
gabomdq@6674
   860
gabomdq@6674
   861
gabomdq@6674
   862
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   863
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   864
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   865
  if(NOT SDL_${_OPT})
gabomdq@6674
   866
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   867
  endif()
gabomdq@6674
   868
endforeach()
gabomdq@6674
   869
if(SDL_JOYSTICK)
gabomdq@6674
   870
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   871
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   872
endif()
gabomdq@6674
   873
if(SDL_HAPTIC)
gabomdq@6674
   874
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   875
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   876
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   877
  endif()
gabomdq@6674
   878
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   879
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   880
endif()
slouken@12130
   881
if(SDL_SENSOR)
slouken@12130
   882
  file(GLOB SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/*.c)
slouken@12130
   883
  set(SOURCE_FILES ${SOURCE_FILES} ${SENSOR_SOURCES})
slouken@12130
   884
endif()
gabomdq@6674
   885
if(SDL_POWER)
gabomdq@6674
   886
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   887
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   888
endif()
icculus@13797
   889
icculus@13797
   890
hugh@12673
   891
# TODO: in configure.ac, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   892
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   893
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   894
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   895
gabomdq@6674
   896
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   897
if(SDL_AUDIO)
gabomdq@6674
   898
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   899
  if(DUMMYAUDIO)
gabomdq@6674
   900
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   901
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   902
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   903
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   904
  endif()
gabomdq@6674
   905
  if(DISKAUDIO)
gabomdq@6674
   906
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   907
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   908
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   909
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   910
  endif()
icculus@8137
   911
endif()
gabomdq@6674
   912
gabomdq@6674
   913
if(SDL_DLOPEN)
gabomdq@6674
   914
  # Relevant for Unix/Darwin only
gabomdq@6674
   915
  if(UNIX OR APPLE)
gabomdq@6674
   916
    CheckDLOPEN()
icculus@8137
   917
  endif()
icculus@8137
   918
endif()
gabomdq@6674
   919
slouken@13621
   920
if(SDL_JOYSTICK)
slouken@13621
   921
  if(JOYSTICK_VIRTUAL)
slouken@13621
   922
    set(SDL_JOYSTICK_VIRTUAL 1)
slouken@13621
   923
    file(GLOB JOYSTICK_VIRTUAL_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/virtual/*.c)
slouken@13621
   924
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_VIRTUAL_SOURCES})
slouken@13621
   925
  endif()
slouken@13621
   926
endif()
slouken@13621
   927
gabomdq@6674
   928
if(SDL_VIDEO)
gabomdq@6674
   929
  if(VIDEO_DUMMY)
gabomdq@6674
   930
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   931
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   932
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   933
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   934
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   935
  endif()
brandon@13089
   936
  if(VIDEO_OFFSCREEN)
brandon@13089
   937
    set(SDL_VIDEO_DRIVER_OFFSCREEN 1)
brandon@13089
   938
    file(GLOB VIDEO_OFFSCREEN_SOURCES ${SDL2_SOURCE_DIR}/src/video/offscreen/*.c)
brandon@13089
   939
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_OFFSCREEN_SOURCES})
brandon@13089
   940
    set(HAVE_VIDEO_OFFSCREEN TRUE)
brandon@13089
   941
    set(HAVE_SDL_VIDEO TRUE)
brandon@13089
   942
  endif()
icculus@8137
   943
endif()
gabomdq@6674
   944
icculus@12932
   945
# Platform-specific options and settings
icculus@9982
   946
if(ANDROID)
icculus@9982
   947
  file(GLOB ANDROID_CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/android/*.c)
sylvain@13810
   948
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_CORE_SOURCES} ${ANDROID_NDK}/sources/android/cpufeatures/cpu-features.c)
olli@11071
   949
olli@11071
   950
  # SDL_spinlock.c Needs to be compiled in ARM mode.
olli@11071
   951
  # There seems to be no better way currently to set the ARM mode.
olli@11071
   952
  # see: https://issuetracker.google.com/issues/62264618
olli@11071
   953
  # Another option would be to set ARM mode to all compiled files
olli@11071
   954
  check_c_compiler_flag(-marm HAVE_ARM_MODE)
olli@11071
   955
  if(HAVE_ARM_MODE)
olli@11071
   956
    set_source_files_properties(${SDL2_SOURCE_DIR}/src/atomic/SDL_spinlock.c PROPERTIES COMPILE_FLAGS -marm)
olli@11071
   957
  endif()
olli@11071
   958
icculus@9982
   959
  file(GLOB ANDROID_MAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/android/*.c)
olli@11071
   960
  set(SDLMAIN_SOURCES ${SDLMAIN_SOURCES} ${ANDROID_MAIN_SOURCES})
olli@11071
   961
icculus@9982
   962
  if(SDL_AUDIO)
icculus@9982
   963
    set(SDL_AUDIO_DRIVER_ANDROID 1)
icculus@9982
   964
    file(GLOB ANDROID_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/android/*.c)
icculus@9982
   965
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_AUDIO_SOURCES})
icculus@9982
   966
    set(HAVE_SDL_AUDIO TRUE)
icculus@9982
   967
  endif()
icculus@9982
   968
  if(SDL_FILESYSTEM)
icculus@9982
   969
    set(SDL_FILESYSTEM_ANDROID 1)
icculus@9982
   970
    file(GLOB ANDROID_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/android/*.c)
icculus@9982
   971
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_FILESYSTEM_SOURCES})
icculus@9982
   972
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9982
   973
  endif()
slouken@11353
   974
  if(SDL_HAPTIC)
slouken@11353
   975
    set(SDL_HAPTIC_ANDROID 1)
slouken@11353
   976
    file(GLOB ANDROID_HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/android/*.c)
slouken@11353
   977
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_HAPTIC_SOURCES})
slouken@11353
   978
    set(HAVE_SDL_HAPTIC TRUE)
slouken@11353
   979
  endif()
icculus@9982
   980
  if(SDL_JOYSTICK)
icculus@12932
   981
    CheckHIDAPI()
icculus@9982
   982
    set(SDL_JOYSTICK_ANDROID 1)
slouken@11537
   983
    file(GLOB ANDROID_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/android/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
icculus@9982
   984
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_JOYSTICK_SOURCES})
icculus@9982
   985
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9982
   986
  endif()
olli@11207
   987
  if(SDL_LOADSO)
olli@11207
   988
    set(SDL_LOADSO_DLOPEN 1)
olli@11207
   989
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c)
olli@11207
   990
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
olli@11207
   991
    set(HAVE_SDL_LOADSO TRUE)
olli@11207
   992
  endif()
icculus@9982
   993
  if(SDL_POWER)
icculus@9982
   994
    set(SDL_POWER_ANDROID 1)
icculus@9982
   995
    file(GLOB ANDROID_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/android/*.c)
icculus@9982
   996
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_POWER_SOURCES})
icculus@9982
   997
    set(HAVE_SDL_POWER TRUE)
icculus@9982
   998
  endif()
icculus@13797
   999
  if(SDL_LOCALE)
icculus@13797
  1000
    file(GLOB ANDROID_LOCALE_SOURCES ${SDL2_SOURCE_DIR}/src/locale/android/*.c)
icculus@13797
  1001
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_LOCALE_SOURCES})
icculus@13797
  1002
    set(HAVE_SDL_LOCALE TRUE)
icculus@13797
  1003
  endif()
olli@11207
  1004
  if(SDL_TIMERS)
olli@11207
  1005
    set(SDL_TIMER_UNIX 1)
olli@11207
  1006
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
olli@11207
  1007
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
olli@11207
  1008
    set(HAVE_SDL_TIMERS TRUE)
olli@11207
  1009
  endif()
icculus@12149
  1010
  if(SDL_SENSOR)
icculus@12149
  1011
    set(SDL_SENSOR_ANDROID 1)
icculus@12149
  1012
    set(HAVE_SDL_SENSORS TRUE)
icculus@12149
  1013
    file(GLOB ANDROID_SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/android/*.c)
icculus@12149
  1014
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_SENSOR_SOURCES})
icculus@12149
  1015
  endif()
icculus@9982
  1016
  if(SDL_VIDEO)
icculus@9982
  1017
    set(SDL_VIDEO_DRIVER_ANDROID 1)
icculus@9982
  1018
    file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
icculus@9982
  1019
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_VIDEO_SOURCES})
icculus@9982
  1020
    set(HAVE_SDL_VIDEO TRUE)
icculus@9982
  1021
olli@11071
  1022
    # Core stuff
sylvain@13006
  1023
    # find_library(ANDROID_DL_LIBRARY dl)
sylvain@13006
  1024
    # FIXME failing dlopen https://github.com/android-ndk/ndk/issues/929
sylvain@13006
  1025
    find_library(ANDROID_DL_LIBRARY NAMES libdl.so dl)
olli@11071
  1026
    find_library(ANDROID_LOG_LIBRARY log)
olli@11071
  1027
    find_library(ANDROID_LIBRARY_LIBRARY android)
olli@11071
  1028
    list(APPEND EXTRA_LIBS ${ANDROID_DL_LIBRARY} ${ANDROID_LOG_LIBRARY} ${ANDROID_LIBRARY_LIBRARY})
olli@11071
  1029
    add_definitions(-DGL_GLEXT_PROTOTYPES)
olli@11071
  1030
sylvain@13039
  1031
    if (HAVE_HIDAPI)
sylvain@13039
  1032
        list(APPEND EXTRA_LIBS hidapi)
sylvain@13039
  1033
    endif()
sylvain@13039
  1034
icculus@9982
  1035
    #enable gles
icculus@9982
  1036
    if(VIDEO_OPENGLES)
icculus@9982
  1037
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9982
  1038
      set(HAVE_VIDEO_OPENGLES TRUE)
slouken@12901
  1039
      set(SDL_VIDEO_OPENGL_ES 1)
slouken@12901
  1040
      set(SDL_VIDEO_RENDER_OGL_ES 1)
icculus@9982
  1041
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9982
  1042
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
olli@11071
  1043
olli@11071
  1044
      find_library(OpenGLES1_LIBRARY GLESv1_CM)
olli@11071
  1045
      find_library(OpenGLES2_LIBRARY GLESv2)
olli@11071
  1046
      list(APPEND EXTRA_LIBS ${OpenGLES1_LIBRARY} ${OpenGLES2_LIBRARY})
icculus@9982
  1047
    endif()
icculus@11365
  1048
icculus@11365
  1049
    CHECK_C_SOURCE_COMPILES("
slouken@11409
  1050
    #if defined(__ARM_ARCH) && __ARM_ARCH < 7
icculus@11365
  1051
    #error Vulkan doesn't work on this configuration
icculus@11365
  1052
    #endif
icculus@11365
  1053
    int main()
icculus@11365
  1054
    {
icculus@11365
  1055
        return 0;
icculus@11365
  1056
    }
icculus@11365
  1057
    " VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
  1058
    if(NOT VULKAN_PASSED_ANDROID_CHECKS)
icculus@11365
  1059
      set(VIDEO_VULKAN OFF)
icculus@11365
  1060
      message(STATUS "Vulkan doesn't work on this configuration")
icculus@11365
  1061
    endif()
icculus@9982
  1062
  endif()
olli@11207
  1063
olli@11207
  1064
  CheckPTHREAD()
olli@11207
  1065
icculus@12932
  1066
elseif(EMSCRIPTEN)
icculus@9278
  1067
  # Hide noisy warnings that intend to aid mostly during initial stages of porting a new
icculus@9278
  1068
  # project. Uncomment at will for verbose cross-compiling -I/../ path info.
icculus@9278
  1069
  add_definitions(-Wno-warn-absolute-paths)
icculus@9278
  1070
  if(SDL_AUDIO)
icculus@9278
  1071
    set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
icculus@9278
  1072
    file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)
icculus@9278
  1073
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_AUDIO_SOURCES})
icculus@9278
  1074
    set(HAVE_SDL_AUDIO TRUE)
icculus@9278
  1075
  endif()
icculus@9278
  1076
  if(SDL_FILESYSTEM)
icculus@9278
  1077
    set(SDL_FILESYSTEM_EMSCRIPTEN 1)
icculus@9278
  1078
    file(GLOB EM_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/emscripten/*.c)
icculus@9278
  1079
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_FILESYSTEM_SOURCES})
icculus@9278
  1080
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9278
  1081
  endif()
icculus@9278
  1082
  if(SDL_JOYSTICK)
icculus@9278
  1083
    set(SDL_JOYSTICK_EMSCRIPTEN 1)
icculus@9278
  1084
    file(GLOB EM_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/emscripten/*.c)
icculus@9278
  1085
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_JOYSTICK_SOURCES})
icculus@9278
  1086
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9278
  1087
  endif()
icculus@9278
  1088
  if(SDL_POWER)
icculus@9278
  1089
    set(SDL_POWER_EMSCRIPTEN 1)
icculus@9278
  1090
    file(GLOB EM_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/emscripten/*.c)
icculus@9278
  1091
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_POWER_SOURCES})
icculus@9278
  1092
    set(HAVE_SDL_POWER TRUE)
icculus@9278
  1093
  endif()
icculus@13797
  1094
  if(SDL_LOCALE)
icculus@13797
  1095
    file(GLOB LOCALE_SOURCES ${SDL2_SOURCE_DIR}/src/locale/emscripten/*.c)
icculus@13797
  1096
    set(SOURCE_FILES ${SOURCE_FILES} ${LOCALE_SOURCES})
icculus@13797
  1097
    set(HAVE_SDL_LOCALE TRUE)
icculus@13797
  1098
  endif()
admin@10321
  1099
  if(SDL_TIMERS)
admin@10321
  1100
    set(SDL_TIMER_UNIX 1)
admin@10321
  1101
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
admin@10321
  1102
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
admin@10321
  1103
    set(HAVE_SDL_TIMERS TRUE)
admin@10321
  1104
admin@10321
  1105
    if(CLOCK_GETTIME)
admin@10321
  1106
      set(HAVE_CLOCK_GETTIME 1)
admin@10321
  1107
    endif()
admin@10321
  1108
  endif()
icculus@9278
  1109
  if(SDL_VIDEO)
icculus@9278
  1110
    set(SDL_VIDEO_DRIVER_EMSCRIPTEN 1)
icculus@9278
  1111
    file(GLOB EM_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/emscripten/*.c)
icculus@9278
  1112
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_VIDEO_SOURCES})
icculus@9278
  1113
    set(HAVE_SDL_VIDEO TRUE)
icculus@9278
  1114
icculus@9278
  1115
    #enable gles
icculus@9278
  1116
    if(VIDEO_OPENGLES)
icculus@9278
  1117
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9278
  1118
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9278
  1119
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9278
  1120
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9278
  1121
    endif()
icculus@9278
  1122
  endif()
icculus@12932
  1123
ccawley2011@13526
  1124
elseif(UNIX AND NOT APPLE AND NOT ANDROID AND NOT RISCOS)
gabomdq@6674
  1125
  if(SDL_AUDIO)
gabomdq@6674
  1126
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
  1127
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
  1128
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
  1129
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
  1130
        set(HAVE_SDL_AUDIO TRUE)
icculus@11028
  1131
    elseif(NETBSD)
icculus@11028
  1132
        set(SDL_AUDIO_DRIVER_NETBSD 1)
icculus@11028
  1133
        file(GLOB NETBSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/netbsd/*.c)
icculus@11028
  1134
        set(SOURCE_FILES ${SOURCE_FILES} ${NETBSD_AUDIO_SOURCES})
gabomdq@6674
  1135
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1136
    elseif(AIX)
gabomdq@6674
  1137
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
  1138
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
  1139
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
  1140
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1141
    endif()
gabomdq@6674
  1142
    CheckOSS()
gabomdq@6674
  1143
    CheckALSA()
icculus@11081
  1144
    CheckJACK()
gabomdq@6674
  1145
    CheckPulseAudio()
gabomdq@6674
  1146
    CheckESD()
gabomdq@6674
  1147
    CheckARTS()
gabomdq@6674
  1148
    CheckNAS()
icculus@7367
  1149
    CheckSNDIO()
gabomdq@6674
  1150
    CheckFusionSound()
slouken@10777
  1151
    CheckLibSampleRate()
icculus@8137
  1152
  endif()
gabomdq@6674
  1153
gabomdq@6674
  1154
  if(SDL_VIDEO)
slouken@9077
  1155
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
  1156
    CheckRPI()
gabomdq@6674
  1157
    CheckX11()
gabomdq@6674
  1158
    CheckDirectFB()
gabomdq@6674
  1159
    CheckOpenGLX11()
gabomdq@6674
  1160
    CheckOpenGLESX11()
gabomdq@8062
  1161
    CheckWayland()
slouken@9164
  1162
    CheckVivante()
slouken@11175
  1163
    CheckKMSDRM()
icculus@8137
  1164
  endif()
gabomdq@6674
  1165
icculus@11312
  1166
  if(UNIX)
icculus@11312
  1167
    file(GLOB CORE_UNIX_SOURCES ${SDL2_SOURCE_DIR}/src/core/unix/*.c)
icculus@11312
  1168
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_UNIX_SOURCES})
icculus@11312
  1169
  endif()
icculus@11312
  1170
icculus@6729
  1171
  if(LINUX)
gabomdq@6674
  1172
    check_c_source_compiles("
gabomdq@6674
  1173
        #include <linux/input.h>
gabomdq@6674
  1174
        #ifndef EVIOCGNAME
gabomdq@6674
  1175
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
  1176
        #endif
gabomdq@6674
  1177
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
  1178
gabomdq@8032
  1179
    check_c_source_compiles("
gabomdq@8032
  1180
        #include <linux/kd.h>
gabomdq@8032
  1181
        #include <linux/keyboard.h>
gabomdq@8032
  1182
saadrustam@11940
  1183
        int main(int argc, char **argv)
gabomdq@8032
  1184
        {
gabomdq@8032
  1185
            struct kbentry kbe;
gabomdq@8032
  1186
            kbe.kb_table = KG_CTRL;
gabomdq@8032
  1187
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
  1188
        }" HAVE_INPUT_KD)
gabomdq@8032
  1189
icculus@11312
  1190
    file(GLOB CORE_LINUX_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
icculus@11312
  1191
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_LINUX_SOURCES})
slouken@7903
  1192
gabomdq@6674
  1193
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
  1194
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
  1195
    endif()
gabomdq@6674
  1196
icculus@6729
  1197
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
  1198
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
  1199
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
  1200
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1201
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
  1202
    endif()
icculus@6734
  1203
gabomdq@8032
  1204
    if(HAVE_INPUT_KD)
gabomdq@8032
  1205
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
  1206
    endif()
gabomdq@8032
  1207
icculus@6734
  1208
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
  1209
slouken@10419
  1210
    if(PKG_CONFIG_FOUND)
slouken@10419
  1211
      pkg_search_module(DBUS dbus-1 dbus)
slouken@10419
  1212
      if(DBUS_FOUND)
slouken@10419
  1213
        set(HAVE_DBUS_DBUS_H TRUE)
slouken@10419
  1214
        include_directories(${DBUS_INCLUDE_DIRS})
slouken@10419
  1215
        list(APPEND EXTRA_LIBS ${DBUS_LIBRARIES})
slouken@13803
  1216
        # Fcitx need only dbus.
slouken@13803
  1217
        set(HAVE_FCITX TRUE)
slouken@10419
  1218
      endif()
slouken@10419
  1219
slouken@10419
  1220
      pkg_search_module(IBUS ibus-1.0 ibus)
slouken@10419
  1221
      if(IBUS_FOUND)
slouken@10419
  1222
        set(HAVE_IBUS_IBUS_H TRUE)
slouken@10419
  1223
        include_directories(${IBUS_INCLUDE_DIRS})
slouken@10419
  1224
        list(APPEND EXTRA_LIBS ${IBUS_LIBRARIES})
slouken@13803
  1225
      endif()
slouken@13803
  1226
slouken@13803
  1227
      if (HAVE_IBUS_IBUS_H OR HAVE_FCITX)
slouken@13001
  1228
        add_definitions(-DSDL_USE_IME)
slouken@10419
  1229
      endif()
slouken@12257
  1230
      if(HAVE_LIBUNWIND_H)
slouken@12257
  1231
        # We've already found the header, so REQUIRE the lib to be present
slouken@12257
  1232
        pkg_search_module(UNWIND REQUIRED libunwind)
slouken@12257
  1233
        pkg_search_module(UNWIND_GENERIC REQUIRED libunwind-generic)
slouken@12257
  1234
        list(APPEND EXTRA_LIBS ${UNWIND_LIBRARIES} ${UNWIND_GENERIC_LIBRARIES})
slouken@12257
  1235
      endif()
slouken@10419
  1236
    endif()
icculus@8137
  1237
  endif()
gabomdq@6674
  1238
gabomdq@6674
  1239
  if(INPUT_TSLIB)
gabomdq@6674
  1240
    check_c_source_compiles("
gabomdq@6674
  1241
        #include \"tslib.h\"
gabomdq@6674
  1242
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
  1243
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
  1244
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
  1245
      list(APPEND EXTRA_LIBS ts)
icculus@8137
  1246
    endif()
icculus@8137
  1247
  endif()
gabomdq@6674
  1248
gabomdq@6674
  1249
  if(SDL_JOYSTICK)
aeikum@12971
  1250
    if(FREEBSD OR NETBSD OR OPENBSD OR BSDI)
aeikum@12971
  1251
      CheckUSBHID()
aeikum@12971
  1252
    endif()
icculus@12932
  1253
    CheckHIDAPI()
icculus@9980
  1254
    if(LINUX AND NOT ANDROID)
gabomdq@6674
  1255
      set(SDL_JOYSTICK_LINUX 1)
slouken@11537
  1256
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
gabomdq@6674
  1257
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1258
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
  1259
    endif()
icculus@8137
  1260
  endif()
gabomdq@6674
  1261
gabomdq@6674
  1262
  CheckPTHREAD()
gabomdq@6674
  1263
gabomdq@6674
  1264
  if(CLOCK_GETTIME)
gabomdq@6674
  1265
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1266
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1267
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
  1268
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
  1269
    else()
gabomdq@6674
  1270
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
  1271
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
  1272
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
  1273
      endif()
icculus@8137
  1274
    endif()
icculus@8137
  1275
  endif()
gabomdq@6674
  1276
gabomdq@6674
  1277
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
  1278
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
  1279
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
  1280
  endif()
gabomdq@6674
  1281
gabomdq@6674
  1282
  if(SDL_POWER)
gabomdq@6674
  1283
    if(LINUX)
gabomdq@6674
  1284
      set(SDL_POWER_LINUX 1)
gabomdq@6674
  1285
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
  1286
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1287
      set(HAVE_SDL_POWER TRUE)
icculus@8137
  1288
    endif()
icculus@8137
  1289
  endif()
gabomdq@6674
  1290
icculus@13797
  1291
  if(SDL_LOCALE)
icculus@13797
  1292
    file(GLOB LOCALE_SOURCES ${SDL2_SOURCE_DIR}/src/locale/unix/*.c)
icculus@13797
  1293
    set(SOURCE_FILES ${SOURCE_FILES} ${LOCALE_SOURCES})
icculus@13797
  1294
    set(HAVE_SDL_LOCALE TRUE)
icculus@13797
  1295
  endif()
icculus@13797
  1296
icculus@7667
  1297
  if(SDL_FILESYSTEM)
icculus@7667
  1298
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
  1299
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
  1300
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1301
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1302
  endif()
icculus@7667
  1303
gabomdq@6674
  1304
  if(SDL_TIMERS)
gabomdq@6674
  1305
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
  1306
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
  1307
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1308
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1309
  endif()
gabomdq@6674
  1310
chewi@13729
  1311
  set(SDL_RLD_FLAGS "")
chewi@13729
  1312
  if(RPATH AND SDL_SHARED)
gabomdq@6674
  1313
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
slouken@10043
  1314
      set(CMAKE_REQUIRED_FLAGS "-Wl,--enable-new-dtags")
slouken@10043
  1315
      check_c_compiler_flag("" HAVE_ENABLE_NEW_DTAGS)
slouken@10043
  1316
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@10043
  1317
      if(HAVE_ENABLE_NEW_DTAGS)
slouken@10044
  1318
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir} -Wl,--enable-new-dtags")
slouken@10044
  1319
      else()
slouken@10044
  1320
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
slouken@10043
  1321
      endif()
gabomdq@6674
  1322
    elseif(SOLARIS)
gabomdq@6674
  1323
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
  1324
    endif()
gabomdq@6674
  1325
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
  1326
    set(HAVE_RPATH TRUE)
icculus@8137
  1327
  endif()
gabomdq@6674
  1328
gabomdq@6674
  1329
elseif(WINDOWS)
gabomdq@6674
  1330
  find_program(WINDRES windres)
gabomdq@6674
  1331
gabomdq@6674
  1332
  check_c_source_compiles("
gabomdq@6674
  1333
    #include <windows.h>
gabomdq@6674
  1334
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
  1335
slouken@7903
  1336
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
  1337
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1338
slime73@9994
  1339
  if(MSVC)
slime73@9994
  1340
    # Prevent codegen that would use the VC runtime libraries.
slouken@11210
  1341
    set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/GS-")
slime73@9994
  1342
    if(NOT ARCH_64)
slouken@11210
  1343
      set_property(DIRECTORY . APPEND PROPERTY COMPILE_OPTIONS "/arch:SSE")
slime73@9994
  1344
    endif()
slime73@9994
  1345
  endif()
slime73@9994
  1346
gabomdq@6674
  1347
  # Check for DirectX
gabomdq@6674
  1348
  if(DIRECTX)
icculus@9979
  1349
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
  1350
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
  1351
    endif()
icculus@9979
  1352
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
  1353
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
  1354
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
  1355
      endif()
icculus@9758
  1356
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
  1357
    endif()
slime73@9853
  1358
slime73@9853
  1359
    if(HAVE_WIN32_CC)
slime73@9853
  1360
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
  1361
      check_c_source_compiles("
slime73@9853
  1362
        #include <windows.h>
slime73@9853
  1363
        #include <xinput.h>
slime73@9853
  1364
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slouken@11138
  1365
      check_c_source_compiles("
slouken@11138
  1366
        #include <windows.h>
slouken@11138
  1367
        #include <xinput.h>
slouken@11138
  1368
        XINPUT_GAMEPAD_EX x1;
slouken@11138
  1369
        int main(int argc, char **argv) { }" HAVE_XINPUT_GAMEPAD_EX)
slouken@11138
  1370
      check_c_source_compiles("
slouken@11138
  1371
        #include <windows.h>
slouken@11138
  1372
        #include <xinput.h>
slouken@11138
  1373
        XINPUT_STATE_EX s1;
slouken@11138
  1374
        int main(int argc, char **argv) { }" HAVE_XINPUT_STATE_EX)
slime73@9853
  1375
    else()
slime73@9853
  1376
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
  1377
    endif()
slime73@9853
  1378
gabomdq@6674
  1379
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
  1380
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
  1381
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
  1382
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
  1383
    check_include_file(dinput.h HAVE_DINPUT_H)
icculus@8751
  1384
    check_include_file(dxgi.h HAVE_DXGI_H)
icculus@11726
  1385
    if(HAVE_D3D_H OR HAVE_D3D11_H OR HAVE_DDRAW_H OR HAVE_DSOUND_H OR HAVE_DINPUT_H)
gabomdq@6674
  1386
      set(HAVE_DIRECTX TRUE)
icculus@9979
  1387
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
  1388
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
  1389
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
  1390
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
  1391
      endif()
gabomdq@6674
  1392
    endif()
icculus@9278
  1393
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
  1394
  endif()
gabomdq@6674
  1395
sezeroz@13102
  1396
  # headers needed elsewhere
sezeroz@12249
  1397
  check_include_file(mmdeviceapi.h HAVE_MMDEVICEAPI_H)
sezeroz@12249
  1398
  check_include_file(audioclient.h HAVE_AUDIOCLIENT_H)
sezeroz@12249
  1399
gabomdq@6674
  1400
  if(SDL_AUDIO)
gabomdq@6674
  1401
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
  1402
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
  1403
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
  1404
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1405
gabomdq@6674
  1406
    if(HAVE_DSOUND_H)
gabomdq@6674
  1407
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
  1408
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
  1409
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
  1410
    endif()
gabomdq@6674
  1411
sezeroz@12054
  1412
    if(WASAPI AND HAVE_AUDIOCLIENT_H AND HAVE_MMDEVICEAPI_H)
icculus@10907
  1413
      set(SDL_AUDIO_DRIVER_WASAPI 1)
icculus@10907
  1414
      file(GLOB WASAPI_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/wasapi/*.c)
icculus@10907
  1415
      set(SOURCE_FILES ${SOURCE_FILES} ${WASAPI_AUDIO_SOURCES})
icculus@10907
  1416
    endif()
icculus@8137
  1417
  endif()
gabomdq@6674
  1418
gabomdq@6674
  1419
  if(SDL_VIDEO)
gabomdq@6674
  1420
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1421
    if(NOT SDL_LOADSO)
gabomdq@6674
  1422
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1423
    endif()
gabomdq@6674
  1424
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1425
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1426
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1427
gabomdq@6674
  1428
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1429
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1430
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1431
    endif()
slouken@8591
  1432
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1433
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1434
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1435
    endif()
gabomdq@6674
  1436
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1437
  endif()
gabomdq@6674
  1438
gabomdq@6674
  1439
  if(SDL_THREADS)
gabomdq@6674
  1440
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1441
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1442
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1443
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1444
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1445
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1446
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1447
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1448
  endif()
gabomdq@6674
  1449
slouken@13710
  1450
  if(SDL_SENSOR)
slouken@13710
  1451
    set(SDL_SENSOR_WINDOWS 1)
slouken@13710
  1452
    set(HAVE_SDL_SENSORS TRUE)
slouken@13710
  1453
    file(GLOB WINDOWS_SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/windows/*.c)
slouken@13710
  1454
    set(SOURCE_FILES ${SOURCE_FILES} ${WINDOWS_SENSOR_SOURCES})
slouken@13710
  1455
  endif()
slouken@13710
  1456
gabomdq@6674
  1457
  if(SDL_POWER)
gabomdq@6674
  1458
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1459
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1460
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1461
  endif()
gabomdq@6674
  1462
icculus@13797
  1463
  if(SDL_LOCALE)
icculus@13797
  1464
    file(GLOB LOCALE_SOURCES ${SDL2_SOURCE_DIR}/src/locale/windows/*.c)
icculus@13797
  1465
    set(SOURCE_FILES ${SOURCE_FILES} ${LOCALE_SOURCES})
icculus@13797
  1466
    set(HAVE_SDL_LOCALE TRUE)
icculus@13797
  1467
  endif()
icculus@13797
  1468
icculus@7667
  1469
  if(SDL_FILESYSTEM)
icculus@7667
  1470
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1471
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1472
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1473
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1474
  endif()
icculus@7667
  1475
gabomdq@6674
  1476
  # Libraries for Win32 native and MinGW
icculus@12938
  1477
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid advapi32 setupapi shell32)
gabomdq@6674
  1478
hugh@12673
  1479
  # TODO: in configure.ac the check for timers is set on
gabomdq@6674
  1480
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1481
  if(SDL_TIMERS)
gabomdq@6674
  1482
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1483
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1484
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1485
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1486
  endif()
gabomdq@6674
  1487
gabomdq@6674
  1488
  if(SDL_LOADSO)
gabomdq@6674
  1489
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1490
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1491
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1492
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1493
  endif()
gabomdq@6674
  1494
gabomdq@6674
  1495
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1496
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1497
gabomdq@6674
  1498
  if(SDL_VIDEO)
gabomdq@6674
  1499
    if(VIDEO_OPENGL)
gabomdq@6674
  1500
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1501
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1502
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1503
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1504
    endif()
slime73@9854
  1505
slime73@9854
  1506
    if(VIDEO_OPENGLES)
slime73@9854
  1507
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1508
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1509
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1510
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1511
    endif()
icculus@8137
  1512
  endif()
gabomdq@6674
  1513
gabomdq@6674
  1514
  if(SDL_JOYSTICK)
icculus@12932
  1515
    CheckHIDAPI()
flibitijibibo@12974
  1516
    # TODO: Remove this hid.c block when SDL_hidapi.c is supported on Windows!
icculus@12932
  1517
    if(HAVE_HIDAPI)
icculus@12932
  1518
      set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/windows/hid.c)
icculus@12932
  1519
    endif()
slouken@9073
  1520
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1521
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1522
    if(HAVE_DINPUT_H)
gabomdq@6674
  1523
      set(SDL_JOYSTICK_DINPUT 1)
slime73@10121
  1524
      list(APPEND EXTRA_LIBS dinput8)
icculus@9758
  1525
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1526
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1527
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1528
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1529
      endif()
slouken@9073
  1530
    endif()
slouken@9073
  1531
    if(HAVE_XINPUT_H)
slouken@9073
  1532
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1533
    endif()
slouken@9073
  1534
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1535
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1536
    endif()
gabomdq@6674
  1537
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1538
slouken@9073
  1539
    if(SDL_HAPTIC)
slouken@9731
  1540
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1541
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1542
        if(HAVE_DINPUT_H)
slouken@9731
  1543
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1544
        endif()
slouken@9731
  1545
        if(HAVE_XINPUT_H)
slouken@9731
  1546
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1547
        endif()
slouken@9731
  1548
      else()
slouken@9731
  1549
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1550
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1551
      endif()
slouken@9073
  1552
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1553
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1554
    endif()
icculus@8137
  1555
  endif()
gabomdq@6674
  1556
gabomdq@6674
  1557
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1558
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1559
  if(MINGW OR CYGWIN)
gabomdq@6674
  1560
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1561
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1562
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1563
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1564
  endif()
icculus@12932
  1565
gabomdq@6674
  1566
elseif(APPLE)
icculus@11324
  1567
  # TODO: rework this all for proper MacOS X, iOS and Darwin support
icculus@11324
  1568
icculus@11324
  1569
  # We always need these libs on macOS at the moment.
icculus@11324
  1570
  # !!! FIXME: we need Carbon for some very old API calls in
icculus@11324
  1571
  # !!! FIXME:  src/video/cocoa/SDL_cocoakeyboard.c, but we should figure out
icculus@11324
  1572
  # !!! FIXME:  how to dump those.
dludwig@13084
  1573
  if(DARWIN OR MACOSX)
icculus@11324
  1574
    set(SDL_FRAMEWORK_COCOA 1)
icculus@11324
  1575
    set(SDL_FRAMEWORK_CARBON 1)
icculus@11324
  1576
  endif()
dludwig@13083
  1577
  set(SDL_FRAMEWORK_FOUNDATION 1)
gabomdq@6674
  1578
gabomdq@6674
  1579
  # Requires the darwin file implementation
gabomdq@6674
  1580
  if(SDL_FILE)
icculus@9982
  1581
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1582
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
icculus@11323
  1583
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
gabomdq@6674
  1584
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1585
    set(HAVE_SDL_FILE TRUE)
icculus@11324
  1586
    # !!! FIXME: why is COREVIDEO inside this if() block?
slouken@9112
  1587
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1588
  else()
gabomdq@6674
  1589
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1590
  endif()
gabomdq@6674
  1591
gabomdq@6674
  1592
  if(SDL_AUDIO)
fhd@9312
  1593
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
slouken@10348
  1594
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.m)
slouken@11625
  1595
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
slouken@11625
  1596
    set_source_files_properties(${AUDIO_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1597
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1598
    set(HAVE_SDL_AUDIO TRUE)
slouken@10349
  1599
    set(SDL_FRAMEWORK_COREAUDIO 1)
slouken@10349
  1600
    set(SDL_FRAMEWORK_AUDIOTOOLBOX 1)
dludwig@13083
  1601
    set(SDL_FRAMEWORK_AVFOUNDATION 1)
gabomdq@6674
  1602
  endif()
gabomdq@6674
  1603
gabomdq@6674
  1604
  if(SDL_JOYSTICK)
icculus@12932
  1605
    CheckHIDAPI()
icculus@12932
  1606
    if(HAVE_HIDAPI)
dludwig@13084
  1607
      if(IOS OR TVOS)
icculus@12932
  1608
        set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/ios/hid.m)
dludwig@13083
  1609
        set(SDL_FRAMEWORK_COREBLUETOOTH 1)
icculus@12932
  1610
      endif()
icculus@12932
  1611
    endif()
dludwig@13084
  1612
    if(IOS OR TVOS)
slouken@11537
  1613
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/iphoneos/*.m ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c)
dludwig@13083
  1614
      set(SDL_JOYSTICK_MFI 1)
dludwig@13084
  1615
      if(IOS)
dludwig@13084
  1616
        set(SDL_FRAMEWORK_COREMOTION 1)
dludwig@13084
  1617
      endif()
dludwig@13083
  1618
      set(SDL_FRAMEWORK_GAMECONTROLLER 1)
dludwig@13083
  1619
      set(HAVE_SDL_SENSORS 1)
slouken@10421
  1620
    else()
slouken@10421
  1621
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
dludwig@13083
  1622
      set(SDL_JOYSTICK_IOKIT 1)
dludwig@13083
  1623
      set(SDL_FRAMEWORK_IOKIT 1)
dludwig@13083
  1624
      set(SDL_FRAMEWORK_FF 1)
slouken@10421
  1625
    endif()
gabomdq@6674
  1626
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1627
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1628
  endif()
gabomdq@6674
  1629
gabomdq@6674
  1630
  if(SDL_HAPTIC)
dludwig@13084
  1631
    if (IOS OR TVOS)
slouken@11095
  1632
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@10421
  1633
      set(SDL_HAPTIC_DUMMY 1)
slouken@10421
  1634
    else()
slouken@10421
  1635
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
dludwig@13083
  1636
      set(SDL_HAPTIC_IOKIT 1)
dludwig@13083
  1637
      set(SDL_FRAMEWORK_IOKIT 1)
dludwig@13083
  1638
      set(SDL_FRAMEWORK_FF 1)
slouken@10421
  1639
    endif()
gabomdq@6674
  1640
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1641
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1642
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1643
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1644
    endif()
gabomdq@6674
  1645
  endif()
gabomdq@6674
  1646
gabomdq@6674
  1647
  if(SDL_POWER)
dludwig@13084
  1648
    if (IOS OR TVOS)
slouken@10421
  1649
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/uikit/*.m)
dludwig@13083
  1650
      set(SDL_POWER_UIKIT 1)
slouken@10421
  1651
    else()
slouken@10421
  1652
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
dludwig@13083
  1653
      set(SDL_POWER_MACOSX 1)
dludwig@13086
  1654
      set(SDL_FRAMEWORK_IOKIT 1)
slouken@10421
  1655
    endif()
gabomdq@6674
  1656
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1657
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1658
  endif()
gabomdq@6674
  1659
icculus@13797
  1660
  if(SDL_LOCALE)
icculus@13797
  1661
    file(GLOB LOCALE_SOURCES ${SDL2_SOURCE_DIR}/src/locale/macosx/*.m)
icculus@13797
  1662
    set(SOURCE_FILES ${SOURCE_FILES} ${LOCALE_SOURCES})
icculus@13797
  1663
    set(HAVE_SDL_LOCALE TRUE)
icculus@13797
  1664
  endif()
icculus@13797
  1665
icculus@8133
  1666
  if(SDL_TIMERS)
icculus@8133
  1667
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1668
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1669
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1670
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1671
  endif(SDL_TIMERS)
icculus@8133
  1672
icculus@7667
  1673
  if(SDL_FILESYSTEM)
icculus@7667
  1674
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1675
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@11323
  1676
    # !!! FIXME: modern CMake doesn't need "LANGUAGE C" for Objective-C.
icculus@8248
  1677
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1678
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1679
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1680
  endif()
icculus@7667
  1681
dludwig@13083
  1682
  if(SDL_SENSOR)
dludwig@13083
  1683
    if(IOS)
dludwig@13083
  1684
      set(SDL_SENSOR_COREMOTION 1)
dludwig@13083
  1685
      set(HAVE_SDL_SENSORS TRUE)
dludwig@13083
  1686
      file(GLOB SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/coremotion/*.m)
dludwig@13083
  1687
      set(SOURCE_FILES ${SOURCE_FILES} ${SENSOR_SOURCES})
dludwig@13083
  1688
    endif()
dludwig@13083
  1689
  endif()
dludwig@13083
  1690
slime73@12998
  1691
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
slime73@12998
  1692
  if(SDL_VIDEO)
dludwig@13084
  1693
    if (IOS OR TVOS)
slime73@12998
  1694
      set(SDL_VIDEO_DRIVER_UIKIT 1)
dludwig@13083
  1695
      set(SDL_FRAMEWORK_COREGRAPHICS 1)
dludwig@13083
  1696
      set(SDL_FRAMEWORK_QUARTZCORE 1)
dludwig@13083
  1697
      set(SDL_FRAMEWORK_UIKIT 1)
dludwig@13083
  1698
      set(SDL_IPHONE_KEYBOARD 1)
dludwig@13083
  1699
      set(SDL_IPHONE_LAUNCHSCREEN 1)
slime73@12998
  1700
      file(GLOB UIKITVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/uikit/*.m)
slime73@12998
  1701
      set(SOURCE_FILES ${SOURCE_FILES} ${UIKITVIDEO_SOURCES})
slime73@12998
  1702
    else()
slime73@12998
  1703
      CheckCOCOA()
slime73@12998
  1704
      if(VIDEO_OPENGL)
slime73@12998
  1705
        set(SDL_VIDEO_OPENGL 1)
slime73@12998
  1706
        set(SDL_VIDEO_OPENGL_CGL 1)
slime73@12998
  1707
        set(SDL_VIDEO_RENDER_OGL 1)
slime73@12998
  1708
        set(HAVE_VIDEO_OPENGL TRUE)
slime73@12998
  1709
      endif()
dludwig@13083
  1710
    endif()
slime73@12998
  1711
dludwig@13083
  1712
    if(VIDEO_OPENGLES)
dludwig@13084
  1713
      if(IOS OR TVOS)
dludwig@13083
  1714
        set(SDL_FRAMEWORK_OPENGLES 1)
dludwig@13083
  1715
        set(SDL_VIDEO_OPENGL_ES 1)
dludwig@13083
  1716
        set(SDL_VIDEO_RENDER_OGL_ES 1)
dludwig@13083
  1717
      else()
slime73@12998
  1718
        set(SDL_VIDEO_OPENGL_EGL 1)
slime73@12998
  1719
      endif()
dludwig@13083
  1720
      set(SDL_VIDEO_OPENGL_ES2 1)
dludwig@13083
  1721
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
dludwig@13083
  1722
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@12998
  1723
    endif()
dludwig@13083
  1724
slime73@12998
  1725
    if(VIDEO_VULKAN OR VIDEO_METAL OR RENDER_METAL)
slime73@12998
  1726
      set(ORIG_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
slime73@12998
  1727
      set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -x objective-c")
slime73@12998
  1728
      check_c_source_compiles("
slime73@12998
  1729
        #include <AvailabilityMacros.h>
slime73@12998
  1730
        #import <Metal/Metal.h>
slime73@12998
  1731
        #import <QuartzCore/CAMetalLayer.h>
slime73@12998
  1732
slime73@12998
  1733
        #if TARGET_OS_SIMULATOR || (!TARGET_CPU_X86_64 && !TARGET_CPU_ARM64)
slime73@12998
  1734
        #error Metal doesn't work on this configuration
slime73@12998
  1735
        #endif
slime73@12998
  1736
        int main()
slime73@12998
  1737
        {
slime73@12998
  1738
            return 0;
slime73@12998
  1739
        }
slime73@12998
  1740
        " HAVE_FRAMEWORK_METAL)
slime73@12998
  1741
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slime73@12998
  1742
      if(HAVE_FRAMEWORK_METAL)
slime73@12998
  1743
        set(SDL_FRAMEWORK_METAL 1)
slime73@12998
  1744
        set(SDL_FRAMEWORK_QUARTZCORE 1)
slime73@12998
  1745
      else()
slime73@12998
  1746
        set(VIDEO_VULKAN 0)
slime73@12998
  1747
        set(VIDEO_METAL 0)
slime73@12998
  1748
        set(RENDER_METAL 0)
slime73@12998
  1749
      endif()
slime73@12998
  1750
    endif()
slime73@12998
  1751
slime73@12998
  1752
    if(VIDEO_METAL)
slime73@12998
  1753
      set(SDL_VIDEO_METAL 1)
slime73@12998
  1754
      set(HAVE_VIDEO_METAL TRUE)
slime73@12998
  1755
    endif()
slime73@12998
  1756
slime73@12998
  1757
    if(RENDER_METAL)
slime73@12998
  1758
      file(GLOB RENDER_METAL_SOURCES ${SDL2_SOURCE_DIR}/src/render/metal/*.m)
slime73@12998
  1759
      set(SOURCE_FILES ${SOURCE_FILES} ${RENDER_METAL_SOURCES})
slime73@12998
  1760
      set(SDL_VIDEO_RENDER_METAL 1)
slime73@12998
  1761
      set(HAVE_RENDER_METAL TRUE)
slime73@12998
  1762
    endif()
slime73@12998
  1763
  endif()
slime73@12998
  1764
gabomdq@6674
  1765
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1766
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1767
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1768
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1769
  endif()
gabomdq@6674
  1770
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1771
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1772
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1773
  endif()
gabomdq@6674
  1774
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1775
    find_library(IOKIT IOKit)
gabomdq@6674
  1776
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1777
  endif()
gabomdq@6674
  1778
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1779
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1780
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1781
  endif()
gabomdq@6674
  1782
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1783
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1784
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1785
  endif()
slouken@10349
  1786
  if(SDL_FRAMEWORK_COREAUDIO)
slouken@10349
  1787
    find_library(COREAUDIO CoreAudio)
slouken@10349
  1788
    list(APPEND EXTRA_LIBS ${COREAUDIO})
slouken@10349
  1789
  endif()
slouken@10349
  1790
  if(SDL_FRAMEWORK_AUDIOTOOLBOX)
slouken@10349
  1791
    find_library(AUDIOTOOLBOX AudioToolbox)
slouken@10349
  1792
    list(APPEND EXTRA_LIBS ${AUDIOTOOLBOX})
icculus@10310
  1793
  endif()
dludwig@13083
  1794
  if(SDL_FRAMEWORK_AVFOUNDATION)
dludwig@13083
  1795
    find_library(AVFOUNDATION AVFoundation)
dludwig@13083
  1796
    list(APPEND EXTRA_LIBS ${AVFOUNDATION})
dludwig@13083
  1797
  endif()
dludwig@13083
  1798
  if(SDL_FRAMEWORK_COREBLUETOOTH)
dludwig@13083
  1799
    find_library(COREBLUETOOTH CoreBluetooth)
dludwig@13083
  1800
    list(APPEND EXTRA_LIBS ${COREBLUETOOTH})
dludwig@13083
  1801
  endif()
dludwig@13083
  1802
  if(SDL_FRAMEWORK_COREGRAPHICS)
dludwig@13083
  1803
    find_library(COREGRAPHICS CoreGraphics)
dludwig@13083
  1804
    list(APPEND EXTRA_LIBS ${COREGRAPHICS})
dludwig@13083
  1805
  endif()
dludwig@13083
  1806
  if(SDL_FRAMEWORK_COREMOTION)
dludwig@13083
  1807
    find_library(COREMOTION CoreMotion)
dludwig@13083
  1808
    list(APPEND EXTRA_LIBS ${COREMOTION})
dludwig@13083
  1809
  endif()
dludwig@13083
  1810
  if(SDL_FRAMEWORK_FOUNDATION)
dludwig@13083
  1811
    find_library(FOUNDATION Foundation)
dludwig@13083
  1812
    list(APPEND EXTRA_LIBS ${FOUNDATION})
dludwig@13083
  1813
  endif()
dludwig@13083
  1814
  if(SDL_FRAMEWORK_GAMECONTROLLER)
dludwig@13083
  1815
    find_library(GAMECONTROLLER GameController)
dludwig@13083
  1816
    list(APPEND EXTRA_LIBS ${GAMECONTROLLER})
dludwig@13083
  1817
  endif()
slime73@12998
  1818
  if(SDL_FRAMEWORK_METAL)
dludwig@13084
  1819
    if(IOS OR TVOS)
slime73@12998
  1820
      find_library(METAL Metal)
slime73@12998
  1821
      list(APPEND EXTRA_LIBS ${METAL})
slouken@10421
  1822
    else()
slime73@12998
  1823
      list(APPEND EXTRA_LDFLAGS "-Wl,-weak_framework,Metal")
slime73@12998
  1824
    endif()
slime73@12998
  1825
  endif()
dludwig@13083
  1826
  if(SDL_FRAMEWORK_OPENGLES)
dludwig@13083
  1827
    find_library(OPENGLES OpenGLES)
dludwig@13083
  1828
    list(APPEND EXTRA_LIBS ${OPENGLES})
dludwig@13083
  1829
  endif()
slime73@12998
  1830
  if(SDL_FRAMEWORK_QUARTZCORE)
dludwig@13084
  1831
    if(IOS OR TVOS)
slime73@12998
  1832
      find_library(QUARTZCORE QuartzCore)
slime73@12998
  1833
      list(APPEND EXTRA_LIBS ${QUARTZCORE})
slime73@12998
  1834
    else()
slime73@12998
  1835
      list(APPEND EXTRA_LDFLAGS "-Wl,-weak_framework,QuartzCore")
icculus@8137
  1836
    endif()
icculus@8137
  1837
  endif()
dludwig@13083
  1838
  if(SDL_FRAMEWORK_UIKIT)
dludwig@13083
  1839
    find_library(UIKIT UIKit)
dludwig@13083
  1840
    list(APPEND EXTRA_LIBS ${UIKIT})
dludwig@13083
  1841
  endif()
gabomdq@6674
  1842
gabomdq@6674
  1843
  CheckPTHREAD()
icculus@12932
  1844
icculus@7981
  1845
elseif(HAIKU)
gabomdq@6674
  1846
  if(SDL_VIDEO)
icculus@7981
  1847
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1848
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1849
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1850
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1851
gabomdq@6674
  1852
    if(VIDEO_OPENGL)
gabomdq@6674
  1853
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1854
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1855
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1856
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1857
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1858
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1859
    endif()
icculus@8137
  1860
  endif()
icculus@7977
  1861
icculus@13781
  1862
  set(SDL_FILESYSTEM_HAIKU 1)
icculus@13781
  1863
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@13781
  1864
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@13781
  1865
  set(HAVE_SDL_FILESYSTEM TRUE)
icculus@13781
  1866
icculus@13781
  1867
  if(SDL_TIMERS)
icculus@13781
  1868
    set(SDL_TIMER_HAIKU 1)
icculus@13781
  1869
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@13781
  1870
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@13781
  1871
    set(HAVE_SDL_TIMERS TRUE)
icculus@13781
  1872
  endif()
icculus@13781
  1873
icculus@13797
  1874
  if(SDL_LOCALE)
icculus@13797
  1875
    file(GLOB LOCALE_SOURCES ${SDL2_SOURCE_DIR}/src/locale/haiku/*.cc)
icculus@13797
  1876
    set(SOURCE_FILES ${SOURCE_FILES} ${LOCALE_SOURCES})
icculus@13797
  1877
    set(HAVE_SDL_LOCALE TRUE)
icculus@13797
  1878
  endif()
icculus@13797
  1879
icculus@7977
  1880
  CheckPTHREAD()
ccawley2011@13526
  1881
ccawley2011@13526
  1882
elseif(RISCOS)
ccawley2011@13526
  1883
  if(SDL_TIMERS)
ccawley2011@13526
  1884
    set(SDL_TIMER_UNIX 1)
ccawley2011@13526
  1885
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
ccawley2011@13526
  1886
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
ccawley2011@13526
  1887
    set(HAVE_SDL_TIMERS TRUE)
ccawley2011@13526
  1888
ccawley2011@13526
  1889
    if(CLOCK_GETTIME)
ccawley2011@13526
  1890
      set(HAVE_CLOCK_GETTIME 1)
ccawley2011@13526
  1891
    endif()
ccawley2011@13526
  1892
  endif()
ccawley2011@13526
  1893
ccawley2011@13526
  1894
  CheckPTHREAD()
ccawley2011@13526
  1895
ccawley2011@13526
  1896
  if(SDL_AUDIO)
ccawley2011@13526
  1897
    CheckOSS()
ccawley2011@13526
  1898
  endif()
gabomdq@6674
  1899
endif()
gabomdq@6674
  1900
slouken@11409
  1901
if(VIDEO_VULKAN)
slouken@11381
  1902
  set(SDL_VIDEO_VULKAN 1)
icculus@12195
  1903
  set(HAVE_VIDEO_VULKAN TRUE)
icculus@11365
  1904
endif()
icculus@11365
  1905
gabomdq@6674
  1906
# Dummies
hugh@12673
  1907
# configure.ac does it differently:
gabomdq@6674
  1908
# if not have X
gabomdq@6674
  1909
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1910
#   [add dummy sources]
gabomdq@6674
  1911
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1912
# This leads to missing internal references on building, since the
gabomdq@6674
  1913
# src/X/*.c does not get included.
gabomdq@6674
  1914
if(NOT HAVE_SDL_JOYSTICK)
slouken@12258
  1915
  set(SDL_JOYSTICK_DUMMY 1)
gabomdq@6674
  1916
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1917
gabomdq@6674
  1918
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1919
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1920
  endif()
icculus@8137
  1921
endif()
gabomdq@6674
  1922
if(NOT HAVE_SDL_HAPTIC)
slouken@12258
  1923
  set(SDL_HAPTIC_DUMMY 1)
gabomdq@6674
  1924
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1925
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1926
endif()
slouken@12258
  1927
if(NOT HAVE_SDL_SENSORS)
slouken@12258
  1928
  set(SDL_SENSOR_DUMMY 1)
slouken@12258
  1929
  file(GLOB SENSORS_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/dummy/*.c)
slouken@12258
  1930
  set(SOURCE_FILES ${SOURCE_FILES} ${SENSORS_SOURCES})
slouken@12258
  1931
endif()
gabomdq@6674
  1932
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1933
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1934
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1935
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1936
endif()
icculus@7667
  1937
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1938
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1939
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1940
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1941
endif()
icculus@13797
  1942
if(NOT HAVE_SDL_LOCALE)
icculus@13797
  1943
  set(SDL_LOCALE_DISABLED 1)
icculus@13797
  1944
  file(GLOB LOCALE_SOURCES ${SDL2_SOURCE_DIR}/src/locale/dummy/*.c)
icculus@13797
  1945
  set(SOURCE_FILES ${SOURCE_FILES} ${LOCALE_SOURCES})
icculus@13797
  1946
endif()
gabomdq@6674
  1947
gabomdq@6674
  1948
# We always need to have threads and timers around
gabomdq@6674
  1949
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1950
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1951
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1952
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1953
endif()
gabomdq@6674
  1954
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1955
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1956
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1957
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1958
endif()
gabomdq@6674
  1959
gabomdq@6674
  1960
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1961
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1962
endif()
gabomdq@6674
  1963
gabomdq@6674
  1964
# Append the -MMD -MT flags
gabomdq@6674
  1965
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1966
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1967
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1968
#   endif()
icculus@8137
  1969
# endif()
gabomdq@6674
  1970
gabomdq@6674
  1971
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1972
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1973
gabomdq@6674
  1974
# Prepare the flags and remove duplicates
gabomdq@6674
  1975
if(EXTRA_LDFLAGS)
gabomdq@6674
  1976
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1977
endif()
gabomdq@6674
  1978
if(EXTRA_LIBS)
gabomdq@6674
  1979
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1980
endif()
gabomdq@6674
  1981
if(EXTRA_CFLAGS)
gabomdq@6674
  1982
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1983
endif()
gabomdq@6674
  1984
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1985
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1986
gabomdq@6674
  1987
# Compat helpers for the configuration files
gabomdq@6674
  1988
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1989
  # TODO: we need a Windows script, too
gabomdq@6674
  1990
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1991
gabomdq@6674
  1992
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1993
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1994
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1995
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1996
  set(includedir "\${prefix}/include")
gabomdq@6674
  1997
  if(SDL_STATIC)
gabomdq@6674
  1998
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1999
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  2000
  else()
gabomdq@6674
  2001
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  2002
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  2003
  endif()
gabomdq@6674
  2004
  if(SDL_SHARED)
chewi@13729
  2005
    set(PKG_CONFIG_LIBS_PRIV "
chewi@13729
  2006
Libs.private:")
gabomdq@6674
  2007
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  2008
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  2009
  else()
chewi@13729
  2010
    set(PKG_CONFIG_LIBS_PRIV "")
gabomdq@6674
  2011
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  2012
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  2013
  endif()
gabomdq@6674
  2014
gabomdq@6674
  2015
  # Clean up the different lists
gabomdq@6674
  2016
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
chewi@13730
  2017
  set(SDL_STATIC_LIBS ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  2018
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  2019
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  2020
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  2021
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  2022
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  2023
gabomdq@6674
  2024
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  2025
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  2026
gabomdq@6674
  2027
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  2028
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  2029
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  2030
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  2031
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  2032
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  2033
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  2034
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  2035
endif()
gabomdq@6674
  2036
gabomdq@6674
  2037
##### Info output #####
gabomdq@6674
  2038
message(STATUS "")
gabomdq@6674
  2039
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  2040
message(STATUS "")
gabomdq@6674
  2041
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  2042
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  2043
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  2044
message(STATUS "")
gabomdq@6674
  2045
message(STATUS "Subsystems:")
gabomdq@6674
  2046
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  2047
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  2048
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  2049
endforeach()
gabomdq@6674
  2050
message(STATUS "")
gabomdq@6674
  2051
message(STATUS "Options:")
gabomdq@6674
  2052
list(SORT ALLOPTIONS)
gabomdq@6674
  2053
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  2054
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  2055
  # Get the padding
gabomdq@6674
  2056
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  2057
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  2058
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  2059
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  2060
endforeach()
gabomdq@6674
  2061
message(STATUS "")
gabomdq@6674
  2062
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  2063
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  2064
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  2065
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  2066
message(STATUS "")
gabomdq@6674
  2067
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  2068
message(STATUS " Build Static Library: ${SDL_STATIC}")
icculus@10013
  2069
if(SDL_STATIC)
icculus@10013
  2070
    message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
icculus@10013
  2071
endif()
gabomdq@6674
  2072
message(STATUS "")
gabomdq@6674
  2073
if(UNIX)
urkle@8125
  2074
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  2075
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  2076
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  2077
  message(STATUS "")
icculus@8137
  2078
endif()
gabomdq@6674
  2079
icculus@13186
  2080
if(WARN_ABOUT_ARM_SIMD_ASM_MIT)
icculus@13186
  2081
  message(STATUS "")
icculus@13186
  2082
  message(STATUS "SDL is being built with ARM SIMD optimizations, which")
icculus@13186
  2083
  message(STATUS "uses code licensed under the MIT license. If this is a")
icculus@13186
  2084
  message(STATUS "problem, please disable that code by rerunning CMake with:")
icculus@13186
  2085
  message(STATUS "")
icculus@13186
  2086
  message(STATUS "    -DARMSIMD=OFF")
icculus@13186
  2087
endif()
icculus@13186
  2088
icculus@13186
  2089
if(WARN_ABOUT_ARM_NEON_ASM_MIT)
icculus@13186
  2090
  message(STATUS "")
icculus@13186
  2091
  message(STATUS "SDL is being built with ARM NEON optimizations, which")
icculus@13186
  2092
  message(STATUS "uses code licensed under the MIT license. If this is a")
icculus@13186
  2093
  message(STATUS "problem, please disable that code by rerunning CMake with:")
icculus@13186
  2094
  message(STATUS "")
icculus@13186
  2095
  message(STATUS "    -DARMNEON=OFF")
icculus@13186
  2096
endif()
icculus@13186
  2097
gabomdq@6674
  2098
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  2099
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  2100
gabomdq@6674
  2101
# Always build SDLmain
gabomdq@6674
  2102
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
slouken@13532
  2103
target_include_directories(SDL2main PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include> $<INSTALL_INTERFACE:include/SDL2>)
gabomdq@6674
  2104
set(_INSTALL_LIBS "SDL2main")
olli@11904
  2105
if (NOT ANDROID)
icculus@13305
  2106
  set_target_properties(SDL2main PROPERTIES DEBUG_POSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
olli@11904
  2107
endif()
gabomdq@6674
  2108
sylvain@13039
  2109
if (ANDROID AND HAVE_HIDAPI)
sylvain@13039
  2110
  set(_INSTALL_LIBS ${_INSTALL_LIBS} "hidapi")
sylvain@13039
  2111
endif()
sylvain@13039
  2112
gabomdq@6674
  2113
if(SDL_SHARED)
slouken@10458
  2114
  add_library(SDL2 SHARED ${SOURCE_FILES} ${VERSION_SOURCES})
icculus@11212
  2115
  if(APPLE)
drew@12200
  2116
    set_target_properties(SDL2 PROPERTIES
drew@12200
  2117
      MACOSX_RPATH 1
drew@12200
  2118
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@11212
  2119
  elseif(UNIX AND NOT ANDROID)
slouken@7525
  2120
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  2121
      VERSION ${LT_VERSION}
urkle@8203
  2122
      SOVERSION ${LT_REVISION}
slouken@7525
  2123
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  2124
  else()
slouken@7525
  2125
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  2126
      VERSION ${SDL_VERSION}
urkle@8203
  2127
      SOVERSION ${LT_REVISION}
slouken@7525
  2128
      OUTPUT_NAME "SDL2")
icculus@8137
  2129
  endif()
icculus@11070
  2130
  if(MSVC AND NOT LIBC)
slime73@9994
  2131
    # Don't try to link with the default set of libraries.
slime73@9994
  2132
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slime73@9994
  2133
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slime73@9994
  2134
    set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slime73@9994
  2135
  endif()
slime73@9994
  2136
  set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
slime73@9994
  2137
  target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@13532
  2138
  target_include_directories(SDL2 PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include> $<INSTALL_INTERFACE:include/SDL2>)
sylvain@13810
  2139
  if(ANDROID)
sylvain@13810
  2140
    target_include_directories(SDL2 PRIVATE ${ANDROID_NDK}/sources/android/cpufeatures)
sylvain@13810
  2141
  else()
icculus@13305
  2142
    set_target_properties(SDL2 PROPERTIES DEBUG_POSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
olli@11904
  2143
  endif()
dludwig@13084
  2144
  if(IOS OR TVOS)
dludwig@13083
  2145
    set_property(TARGET SDL2 APPEND_STRING PROPERTY COMPILE_FLAGS "-fobjc-arc")
dludwig@13083
  2146
    target_compile_definitions(SDL2 PRIVATE IOS_DYLIB=1)
dludwig@13083
  2147
  endif()
icculus@8137
  2148
endif()
gabomdq@6674
  2149
slouken@12747
  2150
if(ANDROID)
icculus@12932
  2151
  if(HAVE_HIDAPI)
icculus@12932
  2152
    add_library(hidapi SHARED ${SDL2_SOURCE_DIR}/src/hidapi/android/hid.cpp)
icculus@12932
  2153
  endif()
icculus@12932
  2154
slouken@12747
  2155
  if(MSVC AND NOT LIBC)
slouken@12747
  2156
    # Don't try to link with the default set of libraries.
slouken@12747
  2157
    set_target_properties(hidapi PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slouken@12747
  2158
    set_target_properties(hidapi PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slouken@12747
  2159
    set_target_properties(hidapi PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slouken@12747
  2160
  endif()
sylvain@13006
  2161
  if(HAVE_HIDAPI)
sylvain@13006
  2162
    target_link_libraries(hidapi log)
sylvain@13006
  2163
  endif()
slouken@12747
  2164
endif()
slouken@12747
  2165
gabomdq@6674
  2166
if(SDL_STATIC)
icculus@8136
  2167
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  2168
  add_library(SDL2-static STATIC ${SOURCE_FILES})
slouken@11210
  2169
  if (NOT SDL_SHARED OR NOT WIN32)
slouken@11210
  2170
    set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
slouken@11210
  2171
    # Note: Apparently, OUTPUT_NAME must really be unique; even when
slouken@11210
  2172
    # CMAKE_IMPORT_LIBRARY_SUFFIX or the like are given. Otherwise
slouken@11210
  2173
    # the static build may race with the import lib and one will get
slouken@11210
  2174
    # clobbered, when the suffix is realized via subsequent rename.
slouken@11210
  2175
  endif()
icculus@10013
  2176
  set_target_properties(SDL2-static PROPERTIES POSITION_INDEPENDENT_CODE ${SDL_STATIC_PIC})
icculus@11070
  2177
  if(MSVC AND NOT LIBC)
icculus@8136
  2178
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  2179
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  2180
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  2181
  endif()
gabomdq@6674
  2182
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  2183
  # libraries - do we need to consider this?
gabomdq@6674
  2184
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  2185
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
slouken@13532
  2186
  target_include_directories(SDL2-static PUBLIC "$<BUILD_INTERFACE:${SDL2_SOURCE_DIR}/include>" $<INSTALL_INTERFACE:include> $<INSTALL_INTERFACE:include/SDL2>)
sylvain@13810
  2187
  if(ANDROID)
sylvain@13810
  2188
    target_include_directories(SDL2-static PRIVATE ${ANDROID_NDK}/sources/android/cpufeatures)
sylvain@13810
  2189
  else()
icculus@13305
  2190
    set_target_properties(SDL2-static PROPERTIES DEBUG_POSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
olli@11904
  2191
  endif()
dludwig@13084
  2192
  if(IOS OR TVOS)
dludwig@13083
  2193
    set_property(TARGET SDL2-static APPEND_STRING PROPERTY COMPILE_FLAGS "-fobjc-arc")
dludwig@13083
  2194
  endif()
icculus@8137
  2195
endif()
gabomdq@6674
  2196
slouken@11901
  2197
##### Tests #####
slouken@11901
  2198
slouken@11901
  2199
if(SDL_TEST)
slouken@11901
  2200
  file(GLOB TEST_SOURCES ${SDL2_SOURCE_DIR}/src/test/*.c)
slouken@11901
  2201
  add_library(SDL2_test STATIC ${TEST_SOURCES})
saadrustam@11940
  2202
slouken@11901
  2203
  add_subdirectory(test)
slouken@11901
  2204
endif()
slouken@11901
  2205
gabomdq@6674
  2206
##### Installation targets #####
slouken@11210
  2207
install(TARGETS ${_INSTALL_LIBS} EXPORT SDL2Targets
gabomdq@6674
  2208
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  2209
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  2210
  RUNTIME DESTINATION bin)
gabomdq@6674
  2211
slouken@11210
  2212
##### Export files #####
slouken@12791
  2213
if (WINDOWS)
slouken@11210
  2214
  set(PKG_PREFIX "cmake")
slouken@11210
  2215
else ()
slouken@13394
  2216
  set(PKG_PREFIX "lib${LIB_SUFFIX}/cmake/SDL2")
slouken@11210
  2217
endif ()
slouken@11210
  2218
slouken@11210
  2219
include(CMakePackageConfigHelpers)
slouken@11210
  2220
write_basic_package_version_file("${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake"
slouken@11210
  2221
  VERSION ${SDL_VERSION}
slouken@11210
  2222
  COMPATIBILITY AnyNewerVersion
slouken@11210
  2223
)
slouken@11210
  2224
slouken@11210
  2225
install(EXPORT SDL2Targets
slouken@11210
  2226
  FILE SDL2Targets.cmake
slouken@11210
  2227
  NAMESPACE SDL2::
slouken@11210
  2228
  DESTINATION ${PKG_PREFIX}
slouken@11210
  2229
)
slouken@11210
  2230
install(
slouken@11210
  2231
  FILES
slouken@11573
  2232
    ${CMAKE_CURRENT_SOURCE_DIR}/SDL2Config.cmake
slouken@11210
  2233
    ${CMAKE_BINARY_DIR}/SDL2ConfigVersion.cmake
slouken@11210
  2234
  DESTINATION ${PKG_PREFIX}
slouken@11210
  2235
  COMPONENT Devel
slouken@11210
  2236
)
slouken@11210
  2237
gabomdq@6674
  2238
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  2239
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  2240
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  2241
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  2242
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  2243
endforeach()
gabomdq@6674
  2244
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  2245
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  2246
slouken@11943
  2247
string(TOUPPER "${CMAKE_BUILD_TYPE}" UPPER_BUILD_TYPE)
slouken@11943
  2248
if (UPPER_BUILD_TYPE MATCHES DEBUG)
slouken@11943
  2249
  set(SOPOSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
slouken@11943
  2250
else()
slouken@11943
  2251
  set(SOPOSTFIX "")
slouken@11943
  2252
endif()
slouken@11943
  2253
icculus@10004
  2254
if(NOT (WINDOWS OR CYGWIN))
slouken@8194
  2255
  if(SDL_SHARED)
drew@12200
  2256
    set(SOEXT ${CMAKE_SHARED_LIBRARY_SUFFIX}) # ".so", ".dylib", etc.
drew@12200
  2257
    get_target_property(SONAME SDL2 OUTPUT_NAME)
slouken@11849
  2258
    if(NOT ANDROID)
slouken@11849
  2259
        install(CODE "
slouken@11849
  2260
          execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
laammaar@12737
  2261
            \"lib${SONAME}${SOPOSTFIX}${SOEXT}\" \"libSDL2${SOPOSTFIX}${SOEXT}\"
laammaar@12737
  2262
            WORKING_DIRECTORY \"${SDL2_BINARY_DIR}\")")
drew@12200
  2263
        install(FILES ${SDL2_BINARY_DIR}/libSDL2${SOPOSTFIX}${SOEXT} DESTINATION "lib${LIB_SUFFIX}")
slouken@11849
  2264
    endif()
slouken@8194
  2265
  endif()
gabomdq@6674
  2266
  if(FREEBSD)
gabomdq@6674
  2267
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  2268
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  2269
  else()
gabomdq@6674
  2270
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  2271
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  2272
  endif()
gabomdq@6674
  2273
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  2274
  # TODO: what about the .spec file? Is it only needed for RPM creation?
slouken@10447
  2275
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "${CMAKE_INSTALL_FULL_DATAROOTDIR}/aclocal")
icculus@8137
  2276
endif()
icculus@8137
  2277
wander@8874
  2278
##### Uninstall target #####
wander@8874
  2279
slouken@11606
  2280
if(NOT TARGET uninstall)
slouken@11606
  2281
  configure_file(
slouken@11606
  2282
      "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
slouken@11606
  2283
      "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
slouken@11606
  2284
      IMMEDIATE @ONLY)
wander@8874
  2285
slouken@11606
  2286
  add_custom_target(uninstall
slouken@11606
  2287
      COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
slouken@11606
  2288
endif()