CMakeLists.txt
author Jukka Jylänki <jujjyl@gmail.com>
Tue, 13 Sep 2016 00:03:50 -0700
changeset 10329 ad0bee16b6b9
parent 10321 6564d3e3c5f6
child 10348 58e8745fb4e1
permissions -rw-r--r--
Fix CMake CMAKE_REQUIRED_FLAGS handling to preserve existing CMake flags required by Emscripten toolchain.
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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)
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project(SDL2 C)
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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(CheckFunctionExists)
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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(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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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 4)
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set(SDL_INTERFACE_AGE 0)
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set(SDL_BINARY_AGE 4)
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set(SDL_VERSION "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_MICRO_VERSION}")
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# Calculate a libtool-like version number
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math(EXPR LT_CURRENT "${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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  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)
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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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  set(OPT_DEF_SSEMATH ON)
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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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# 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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# 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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# 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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# 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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if (NOT DEFINED SDL_SHARED_ENABLED_BY_DEFAULT)
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    set(SDL_SHARED_ENABLED_BY_DEFAULT ON)
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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)
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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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option_string(ASSERTIONS "Enable internal sanity checks (auto/disabled/release/enabled/paranoid)" "auto")
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#set_option(DEPENDENCY_TRACKING "Use gcc -MMD -MT dependency tracking" ON)
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set_option(LIBC                "Use the system C library" ${OPT_DEF_LIBC})
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set_option(GCC_ATOMICS         "Use gcc builtin atomics" ${USE_GCC})
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set_option(ASSEMBLY            "Enable assembly routines" ${OPT_DEF_ASM})
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set_option(SSEMATH             "Allow GCC to use SSE floating point math" ${OPT_DEF_SSEMATH})
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set_option(MMX                 "Use MMX assembly routines" ${OPT_DEF_ASM})
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set_option(3DNOW               "Use 3Dnow! MMX assembly routines" ${OPT_DEF_ASM})
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set_option(SSE                 "Use SSE assembly routines" ${OPT_DEF_ASM})
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set_option(SSE2                "Use SSE2 assembly routines" ${OPT_DEF_SSEMATH})
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set_option(ALTIVEC             "Use Altivec assembly routines" ${OPT_DEF_ASM})
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set_option(DISKAUDIO           "Support the disk writer audio driver" ON)
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set_option(DUMMYAUDIO          "Support the dummy audio driver" ON)
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set_option(VIDEO_DIRECTFB      "Use DirectFB video driver" OFF)
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dep_option(DIRECTFB_SHARED     "Dynamically load directfb support" ON "VIDEO_DIRECTFB" OFF)
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set_option(FUSIONSOUND         "Use FusionSound audio driver" OFF)
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dep_option(FUSIONSOUND_SHARED  "Dynamically load fusionsound audio support" ON "FUSIONSOUND" OFF)
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set_option(VIDEO_DUMMY         "Use dummy video driver" ON)
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set_option(VIDEO_OPENGL        "Include OpenGL support" ON)
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set_option(VIDEO_OPENGLES      "Include OpenGL ES support" ON)
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set_option(PTHREADS            "Use POSIX threads for multi-threading" ${SDL_PTHREADS_ENABLED_BY_DEFAULT})
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dep_option(PTHREADS_SEM        "Use pthread semaphores" ON "PTHREADS" OFF)
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set_option(SDL_DLOPEN          "Use dlopen for shared object loading" ${SDL_DLOPEN_ENABLED_BY_DEFAULT})
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set_option(OSS                 "Support the OSS audio API" ${UNIX_SYS})
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set_option(ALSA                "Support the ALSA audio API" ${UNIX_SYS})
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dep_option(ALSA_SHARED         "Dynamically load ALSA audio support" ON "ALSA" OFF)
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set_option(ESD                 "Support the Enlightened Sound Daemon" ${UNIX_SYS})
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dep_option(ESD_SHARED          "Dynamically load ESD audio support" ON "ESD" OFF)
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set_option(PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS})
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dep_option(PULSEAUDIO_SHARED   "Dynamically load PulseAudio support" ON "PULSEAUDIO" OFF)
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set_option(ARTS                "Support the Analog Real Time Synthesizer" ${UNIX_SYS})
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dep_option(ARTS_SHARED         "Dynamically load aRts audio support" ON "ARTS" OFF)
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set_option(NAS                 "Support the NAS audio API" ${UNIX_SYS})
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set_option(NAS_SHARED          "Dynamically load NAS audio API" ${UNIX_SYS})
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set_option(SNDIO               "Support the sndio audio API" ${UNIX_SYS})
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set_option(RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
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set_option(CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" OFF)
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set_option(INPUT_TSLIB         "Use the Touchscreen library for input" ${UNIX_SYS})
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set_option(VIDEO_X11           "Use X11 video driver" ${UNIX_SYS})
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set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
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dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
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dep_option(VIDEO_WAYLAND_QT_TOUCH  "QtWayland server support for Wayland video driver" ON "VIDEO_WAYLAND" OFF)
brandon@8680
   296
set_option(VIDEO_MIR           "Use Mir video driver" ${UNIX_SYS})
icculus@9409
   297
dep_option(MIR_SHARED          "Dynamically load Mir support" ON "VIDEO_MIR" OFF)
slouken@9077
   298
set_option(VIDEO_RPI           "Use Raspberry Pi video driver" ${UNIX_SYS})
gabomdq@6674
   299
dep_option(X11_SHARED          "Dynamically load X11 support" ON "VIDEO_X11" OFF)
gabomdq@6674
   300
set(SDL_X11_OPTIONS Xcursor Xinerama XInput Xrandr Xscrnsaver XShape Xvm)
gabomdq@6674
   301
foreach(_SUB ${SDL_X11_OPTIONS})
gabomdq@6674
   302
  string(TOUPPER "VIDEO_X11_${_SUB}" _OPT)
gabomdq@6674
   303
  dep_option(${_OPT}           "Enable ${_SUB} support" ON "VIDEO_X11" OFF)
gabomdq@6674
   304
endforeach()
gabomdq@6674
   305
set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
gabomdq@6674
   306
set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
gabomdq@6674
   307
set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
slouken@9164
   308
set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
gabomdq@6674
   309
gabomdq@6674
   310
# TODO: We should (should we?) respect cmake's ${BUILD_SHARED_LIBS} flag here
gabomdq@6674
   311
# The options below are for compatibility to configure's default behaviour.
icculus@9278
   312
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
gabomdq@6674
   313
set(SDL_STATIC ON CACHE BOOL "Build a static version of the library")
gabomdq@6674
   314
icculus@10013
   315
dep_option(SDL_STATIC_PIC      "Static version of the library should be built with Position Independent Code" OFF "SDL_STATIC" OFF)
icculus@10013
   316
gabomdq@6674
   317
# General source files
gabomdq@6674
   318
file(GLOB SOURCE_FILES
gabomdq@6674
   319
  ${SDL2_SOURCE_DIR}/src/*.c
gabomdq@6674
   320
  ${SDL2_SOURCE_DIR}/src/atomic/*.c
gabomdq@6674
   321
  ${SDL2_SOURCE_DIR}/src/audio/*.c
gabomdq@6674
   322
  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
icculus@8094
   323
  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
gabomdq@6674
   324
  ${SDL2_SOURCE_DIR}/src/events/*.c
gabomdq@6674
   325
  ${SDL2_SOURCE_DIR}/src/file/*.c
gabomdq@6674
   326
  ${SDL2_SOURCE_DIR}/src/libm/*.c
gabomdq@6674
   327
  ${SDL2_SOURCE_DIR}/src/render/*.c
gabomdq@6674
   328
  ${SDL2_SOURCE_DIR}/src/render/*/*.c
gabomdq@6674
   329
  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
gabomdq@6674
   330
  ${SDL2_SOURCE_DIR}/src/thread/*.c
gabomdq@6674
   331
  ${SDL2_SOURCE_DIR}/src/timer/*.c
gabomdq@6674
   332
  ${SDL2_SOURCE_DIR}/src/video/*.c)
gabomdq@6674
   333
gabomdq@6674
   334
gabomdq@6674
   335
if(ASSERTIONS STREQUAL "auto")
gabomdq@6674
   336
  # Do nada - use optimization settings to determine the assertion level
gabomdq@6674
   337
elseif(ASSERTIONS STREQUAL "disabled")
gabomdq@6674
   338
  set(SDL_DEFAULT_ASSERT_LEVEL 0)
gabomdq@6674
   339
elseif(ASSERTIONS STREQUAL "release")
gabomdq@6674
   340
  set(SDL_DEFAULT_ASSERT_LEVEL 1)
gabomdq@6674
   341
elseif(ASSERTIONS STREQUAL "enabled")
gabomdq@6674
   342
  set(SDL_DEFAULT_ASSERT_LEVEL 2)
gabomdq@6674
   343
elseif(ASSERTIONS STREQUAL "paranoid")
gabomdq@6674
   344
  set(SDL_DEFAULT_ASSERT_LEVEL 3)
gabomdq@6674
   345
else()
gabomdq@6674
   346
  message_error("unknown assertion level")
icculus@8137
   347
endif()
gabomdq@6674
   348
set(HAVE_ASSERTIONS ${ASSERTIONS})
gabomdq@6674
   349
gabomdq@6674
   350
# Compiler option evaluation
slouken@7999
   351
if(USE_GCC OR USE_CLANG)
icculus@10009
   352
  # Check for -Wall first, so later things can override pieces of it.
icculus@10009
   353
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
icculus@10009
   354
  if(HAVE_GCC_WALL)
icculus@10009
   355
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@10009
   356
    if(HAIKU)
icculus@10009
   357
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@10009
   358
    endif()
icculus@10009
   359
  endif()
icculus@10009
   360
icculus@10009
   361
  check_c_compiler_flag(-Wdeclaration-after-statement HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   362
  if(HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   363
    check_c_compiler_flag(-Werror=declaration-after-statement HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   364
    if(HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   365
      list(APPEND EXTRA_CFLAGS "-Werror=declaration-after-statement")
icculus@10009
   366
    endif()
icculus@10009
   367
    list(APPEND EXTRA_CFLAGS "-Wdeclaration-after-statement")
icculus@10009
   368
  endif()
icculus@10009
   369
gabomdq@6674
   370
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   371
    check_c_source_compiles("
gabomdq@6674
   372
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   373
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   374
        #endif
gabomdq@6674
   375
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   376
  endif()
gabomdq@6674
   377
gabomdq@6674
   378
  if(GCC_ATOMICS)
gabomdq@6674
   379
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   380
        int a;
gabomdq@6674
   381
        void *x, *y, *z;
gabomdq@6674
   382
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   383
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   384
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   385
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   386
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   387
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   388
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   389
          int a;
gabomdq@6674
   390
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   391
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   392
    endif()
icculus@8137
   393
  endif()
gabomdq@6674
   394
gabomdq@6674
   395
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   396
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   397
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
icculus@9278
   398
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   399
gabomdq@6674
   400
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   401
  check_c_source_compiles("
gabomdq@6674
   402
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   403
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   404
      #endif
gabomdq@6674
   405
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   406
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   407
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   408
  endif()
icculus@9278
   409
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   410
slouken@9081
   411
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   412
  if(HAVE_GCC_WSHADOW)
slouken@9081
   413
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   414
  endif()
slouken@9082
   415
slouken@9082
   416
  set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
slouken@9082
   417
  check_c_compiler_flag("" HAVE_NO_UNDEFINED)
icculus@9981
   418
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@9082
   419
  if(HAVE_NO_UNDEFINED)
slouken@9082
   420
    list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
slouken@9082
   421
  endif()
icculus@8137
   422
endif()
gabomdq@6674
   423
gabomdq@6674
   424
if(ASSEMBLY)
gabomdq@6674
   425
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   426
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   427
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   428
    # reworked for better compiler support
gabomdq@6674
   429
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   430
    if(MMX)
gabomdq@6674
   431
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   432
      check_c_source_compiles("
gabomdq@6674
   433
          #ifdef __MINGW32__
gabomdq@6674
   434
          #include <_mingw.h>
gabomdq@6674
   435
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   436
          #include <intrin.h>
gabomdq@6674
   437
          #else
gabomdq@6674
   438
          #include <mmintrin.h>
gabomdq@6674
   439
          #endif
gabomdq@6674
   440
          #else
gabomdq@6674
   441
          #include <mmintrin.h>
gabomdq@6674
   442
          #endif
gabomdq@6674
   443
          #ifndef __MMX__
gabomdq@6674
   444
          #error Assembler CPP flag not enabled
gabomdq@6674
   445
          #endif
gabomdq@6674
   446
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   447
      if(HAVE_MMX)
gabomdq@6674
   448
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   449
      endif()
icculus@9278
   450
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   451
    endif()
gabomdq@6674
   452
gabomdq@6674
   453
    if(3DNOW)
gabomdq@6674
   454
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   455
      check_c_source_compiles("
gabomdq@6674
   456
          #include <mm3dnow.h>
gabomdq@6674
   457
          #ifndef __3dNOW__
gabomdq@6674
   458
          #error Assembler CPP flag not enabled
gabomdq@6674
   459
          #endif
gabomdq@6674
   460
          int main(int argc, char **argv) {
gabomdq@6674
   461
            void *p = 0;
gabomdq@6674
   462
            _m_prefetch(p);
gabomdq@6674
   463
          }" HAVE_3DNOW)
gabomdq@6674
   464
      if(HAVE_3DNOW)
gabomdq@6674
   465
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   466
      endif()
icculus@9278
   467
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   468
    endif()
gabomdq@6674
   469
gabomdq@6674
   470
    if(SSE)
gabomdq@6674
   471
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   472
      check_c_source_compiles("
gabomdq@6674
   473
          #ifdef __MINGW32__
gabomdq@6674
   474
          #include <_mingw.h>
gabomdq@6674
   475
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   476
          #include <intrin.h>
gabomdq@6674
   477
          #else
gabomdq@6674
   478
          #include <xmmintrin.h>
gabomdq@6674
   479
          #endif
gabomdq@6674
   480
          #else
gabomdq@6674
   481
          #include <xmmintrin.h>
gabomdq@6674
   482
          #endif
gabomdq@6674
   483
          #ifndef __SSE__
gabomdq@6674
   484
          #error Assembler CPP flag not enabled
gabomdq@6674
   485
          #endif
gabomdq@6674
   486
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   487
      if(HAVE_SSE)
gabomdq@6674
   488
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   489
      endif()
icculus@9278
   490
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   491
    endif()
gabomdq@6674
   492
gabomdq@6674
   493
    if(SSE2)
gabomdq@6674
   494
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   495
      check_c_source_compiles("
gabomdq@6674
   496
          #ifdef __MINGW32__
gabomdq@6674
   497
          #include <_mingw.h>
gabomdq@6674
   498
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   499
          #include <intrin.h>
gabomdq@6674
   500
          #else
gabomdq@6674
   501
          #include <emmintrin.h>
gabomdq@6674
   502
          #endif
gabomdq@6674
   503
          #else
gabomdq@6674
   504
          #include <emmintrin.h>
gabomdq@6674
   505
          #endif
gabomdq@6674
   506
          #ifndef __SSE2__
gabomdq@6674
   507
          #error Assembler CPP flag not enabled
gabomdq@6674
   508
          #endif
gabomdq@6674
   509
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   510
      if(HAVE_SSE2)
gabomdq@6674
   511
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   512
      endif()
icculus@9278
   513
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   514
    endif()
gabomdq@6674
   515
gabomdq@6674
   516
    if(SSEMATH)
gabomdq@6674
   517
      if(SSE OR SSE2)
gabomdq@6674
   518
        if(USE_GCC)
gabomdq@6674
   519
          list(APPEND EXTRA_CFLAGS "-mfpmath=387")
icculus@8137
   520
        endif()
gabomdq@6674
   521
        set(HAVE_SSEMATH TRUE)
icculus@8137
   522
      endif()
icculus@8137
   523
    endif()
gabomdq@6674
   524
gabomdq@6674
   525
    if(ALTIVEC)
gabomdq@6674
   526
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   527
      check_c_source_compiles("
gabomdq@6674
   528
          #include <altivec.h>
gabomdq@6674
   529
          vector unsigned int vzero() {
gabomdq@6674
   530
              return vec_splat_u32(0);
gabomdq@6674
   531
          }
gabomdq@6674
   532
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   533
      check_c_source_compiles("
gabomdq@6674
   534
          vector unsigned int vzero() {
gabomdq@6674
   535
              return vec_splat_u32(0);
gabomdq@6674
   536
          }
gabomdq@6674
   537
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
icculus@9278
   538
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   539
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   540
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   541
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   542
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   543
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   544
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   545
        endif()
icculus@8137
   546
      endif()
icculus@8137
   547
    endif()
gabomdq@6674
   548
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   549
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   550
    # for MSVC - right now it is always activated
gabomdq@6674
   551
    if(NOT ARCH_64)
gabomdq@6674
   552
      set(HAVE_MMX TRUE)
gabomdq@6674
   553
      set(HAVE_3DNOW TRUE)
icculus@8137
   554
    endif()
gabomdq@6674
   555
    set(HAVE_SSE TRUE)
gabomdq@6674
   556
    set(HAVE_SSE2 TRUE)
gabomdq@6674
   557
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   558
  endif()
gabomdq@6674
   559
# TODO:
icculus@9277
   560
#else()
gabomdq@6674
   561
#  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   562
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-mmx")
icculus@8137
   563
#  endif()
icculus@8137
   564
endif()
gabomdq@6674
   565
gabomdq@6674
   566
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   567
# anything.
gabomdq@6674
   568
if(LIBC)
gabomdq@6674
   569
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   570
    set(HAVE_LIBC TRUE)
gabomdq@6674
   571
    foreach(_HEADER stdio.h string.h ctype.h math.h)
gabomdq@6674
   572
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   573
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   574
      set(${_HAVE_H} 1)
gabomdq@6674
   575
    endforeach()
gabomdq@6674
   576
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   577
    foreach(_FN
gabomdq@6674
   578
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
gabomdq@6674
   579
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   580
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
icculus@8056
   581
            _stricmp _strnicmp sscanf atan atan2 acos asin ceil copysign cos
slouken@9080
   582
            cosf fabs floor log pow scalbn sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   583
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   584
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   585
    endforeach()
gabomdq@6674
   586
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   587
      set(HAVE_ALLOCA 1)
icculus@8137
   588
    endif()
gabomdq@6674
   589
    set(HAVE_M_PI 1)
gabomdq@6674
   590
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   591
    set(STDC_HEADERS 1)
icculus@9277
   592
  else()
gabomdq@6674
   593
    set(HAVE_LIBC TRUE)
gabomdq@6674
   594
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   595
    foreach(_HEADER
gabomdq@6674
   596
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h
gabomdq@6674
   597
            strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h)
gabomdq@6674
   598
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   599
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   600
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   601
    endforeach()
gabomdq@6674
   602
gabomdq@6674
   603
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   604
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   605
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   606
    # TODO: refine the mprotect check
gabomdq@6674
   607
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   608
                             #include <sys/mman.h>
gabomdq@6674
   609
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   610
    foreach(_FN
gabomdq@6674
   611
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   612
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
gabomdq@6674
   613
            strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   614
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   615
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
icculus@8090
   616
            vsscanf vsnprintf fseeko fseeko64 sigaction setjmp
gabomdq@6674
   617
            nanosleep sysconf sysctlbyname
gabomdq@6674
   618
            )
gabomdq@6674
   619
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   620
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   621
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   622
    endforeach()
gabomdq@6674
   623
gabomdq@6674
   624
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   625
    if(HAVE_LIBM)
gabomdq@6674
   626
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   627
      foreach(_FN
slouken@9080
   628
              atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
icculus@9414
   629
              sinf sqrt sqrtf tan tanf acos asin)
gabomdq@6674
   630
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   631
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   632
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   633
      endforeach()
gabomdq@6674
   634
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   635
      list(APPEND EXTRA_LIBS m)
icculus@8137
   636
    endif()
gabomdq@6674
   637
gabomdq@6674
   638
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   639
    if(HAVE_LIBICONV)
gabomdq@6674
   640
      list(APPEND EXTRA_LIBS iconv)
icculus@9414
   641
      set(HAVE_ICONV 1)
icculus@9414
   642
    endif()
icculus@9414
   643
icculus@9414
   644
    if(NOT APPLE)
icculus@9414
   645
      check_include_file(alloca.h HAVE_ALLOCA_H)
icculus@9414
   646
      check_function_exists(alloca HAVE_ALLOCA)
icculus@9414
   647
    else()
icculus@9414
   648
      set(HAVE_ALLOCA_H 1)
icculus@9414
   649
      set(HAVE_ALLOCA 1)
icculus@8137
   650
    endif()
gabomdq@6674
   651
gabomdq@6674
   652
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   653
  endif()
icculus@9277
   654
else()
gabomdq@6674
   655
  if(WINDOWS)
gabomdq@6674
   656
    set(HAVE_STDARG_H 1)
gabomdq@6674
   657
    set(HAVE_STDDEF_H 1)
icculus@8137
   658
  endif()
icculus@8137
   659
endif()
gabomdq@6674
   660
gabomdq@6674
   661
gabomdq@6674
   662
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   663
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   664
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   665
  if(NOT SDL_${_OPT})
gabomdq@6674
   666
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   667
  endif()
gabomdq@6674
   668
endforeach()
gabomdq@6674
   669
if(SDL_JOYSTICK)
gabomdq@6674
   670
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   671
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   672
endif()
gabomdq@6674
   673
if(SDL_HAPTIC)
gabomdq@6674
   674
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   675
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   676
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   677
  endif()
gabomdq@6674
   678
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   679
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   680
endif()
gabomdq@6674
   681
if(SDL_POWER)
gabomdq@6674
   682
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   683
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   684
endif()
gabomdq@6674
   685
# TODO: in configure.in, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   686
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   687
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   688
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   689
gabomdq@6674
   690
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   691
if(SDL_AUDIO)
gabomdq@6674
   692
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   693
  if(DUMMYAUDIO)
gabomdq@6674
   694
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   695
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   696
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   697
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   698
  endif()
gabomdq@6674
   699
  if(DISKAUDIO)
gabomdq@6674
   700
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   701
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   702
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   703
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   704
  endif()
icculus@8137
   705
endif()
gabomdq@6674
   706
gabomdq@6674
   707
if(SDL_DLOPEN)
gabomdq@6674
   708
  # Relevant for Unix/Darwin only
gabomdq@6674
   709
  if(UNIX OR APPLE)
gabomdq@6674
   710
    CheckDLOPEN()
icculus@8137
   711
  endif()
icculus@8137
   712
endif()
gabomdq@6674
   713
gabomdq@6674
   714
if(SDL_VIDEO)
gabomdq@6674
   715
  if(VIDEO_DUMMY)
gabomdq@6674
   716
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   717
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   718
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   719
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   720
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   721
  endif()
icculus@8137
   722
endif()
gabomdq@6674
   723
icculus@9982
   724
if(ANDROID)
icculus@9982
   725
  file(GLOB ANDROID_CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/android/*.c)
icculus@9982
   726
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_CORE_SOURCES})
icculus@9982
   727
  file(GLOB ANDROID_MAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/android/*.c)
icculus@9982
   728
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_MAIN_SOURCES})
icculus@9982
   729
  if(SDL_AUDIO)
icculus@9982
   730
    set(SDL_AUDIO_DRIVER_ANDROID 1)
icculus@9982
   731
    file(GLOB ANDROID_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/android/*.c)
icculus@9982
   732
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_AUDIO_SOURCES})
icculus@9982
   733
    set(HAVE_SDL_AUDIO TRUE)
icculus@9982
   734
  endif()
icculus@9982
   735
  if(SDL_FILESYSTEM)
icculus@9982
   736
    set(SDL_FILESYSTEM_ANDROID 1)
icculus@9982
   737
    file(GLOB ANDROID_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/android/*.c)
icculus@9982
   738
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_FILESYSTEM_SOURCES})
icculus@9982
   739
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9982
   740
  endif()
icculus@9982
   741
  if(SDL_JOYSTICK)
icculus@9982
   742
    set(SDL_JOYSTICK_ANDROID 1)
icculus@9982
   743
    file(GLOB ANDROID_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/android/*.c)
icculus@9982
   744
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_JOYSTICK_SOURCES})
icculus@9982
   745
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9982
   746
  endif()
icculus@9982
   747
  if(SDL_POWER)
icculus@9982
   748
    set(SDL_POWER_ANDROID 1)
icculus@9982
   749
    file(GLOB ANDROID_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/android/*.c)
icculus@9982
   750
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_POWER_SOURCES})
icculus@9982
   751
    set(HAVE_SDL_POWER TRUE)
icculus@9982
   752
  endif()
icculus@9982
   753
  if(SDL_VIDEO)
icculus@9982
   754
    set(SDL_VIDEO_DRIVER_ANDROID 1)
icculus@9982
   755
    file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
icculus@9982
   756
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_VIDEO_SOURCES})
icculus@9982
   757
    set(HAVE_SDL_VIDEO TRUE)
icculus@9982
   758
icculus@9982
   759
    #enable gles
icculus@9982
   760
    if(VIDEO_OPENGLES)
icculus@9982
   761
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9982
   762
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9982
   763
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9982
   764
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9982
   765
    endif()
icculus@9982
   766
  endif()
icculus@9982
   767
  list(APPEND EXTRA_LDFLAGS "-Wl,--undefined=Java_org_libsdl_app_SDLActivity_nativeInit")
icculus@9982
   768
endif()
icculus@9982
   769
gabomdq@6674
   770
# Platform-specific options and settings
icculus@9278
   771
if(EMSCRIPTEN)
icculus@9278
   772
  # Hide noisy warnings that intend to aid mostly during initial stages of porting a new
icculus@9278
   773
  # project. Uncomment at will for verbose cross-compiling -I/../ path info.
icculus@9278
   774
  add_definitions(-Wno-warn-absolute-paths)
icculus@9278
   775
  if(SDL_AUDIO)
icculus@9278
   776
    set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   777
    file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)
icculus@9278
   778
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_AUDIO_SOURCES})
icculus@9278
   779
    set(HAVE_SDL_AUDIO TRUE)
icculus@9278
   780
  endif()
icculus@9278
   781
  if(SDL_FILESYSTEM)
icculus@9278
   782
    set(SDL_FILESYSTEM_EMSCRIPTEN 1)
icculus@9278
   783
    file(GLOB EM_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/emscripten/*.c)
icculus@9278
   784
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_FILESYSTEM_SOURCES})
icculus@9278
   785
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9278
   786
  endif()
icculus@9278
   787
  if(SDL_JOYSTICK)
icculus@9278
   788
    set(SDL_JOYSTICK_EMSCRIPTEN 1)
icculus@9278
   789
    file(GLOB EM_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/emscripten/*.c)
icculus@9278
   790
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_JOYSTICK_SOURCES})
icculus@9278
   791
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9278
   792
  endif()
icculus@9278
   793
  if(SDL_POWER)
icculus@9278
   794
    set(SDL_POWER_EMSCRIPTEN 1)
icculus@9278
   795
    file(GLOB EM_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/emscripten/*.c)
icculus@9278
   796
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_POWER_SOURCES})
icculus@9278
   797
    set(HAVE_SDL_POWER TRUE)
icculus@9278
   798
  endif()
admin@10321
   799
  if(SDL_TIMERS)
admin@10321
   800
    set(SDL_TIMER_UNIX 1)
admin@10321
   801
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
admin@10321
   802
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
admin@10321
   803
    set(HAVE_SDL_TIMERS TRUE)
admin@10321
   804
admin@10321
   805
    if(CLOCK_GETTIME)
admin@10321
   806
      set(HAVE_CLOCK_GETTIME 1)
admin@10321
   807
    endif()
admin@10321
   808
  endif()
icculus@9278
   809
  if(SDL_VIDEO)
icculus@9278
   810
    set(SDL_VIDEO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   811
    file(GLOB EM_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/emscripten/*.c)
icculus@9278
   812
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_VIDEO_SOURCES})
icculus@9278
   813
    set(HAVE_SDL_VIDEO TRUE)
icculus@9278
   814
icculus@9278
   815
    #enable gles
icculus@9278
   816
    if(VIDEO_OPENGLES)
icculus@9278
   817
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9278
   818
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9278
   819
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9278
   820
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9278
   821
    endif()
icculus@9278
   822
  endif()
icculus@9278
   823
elseif(UNIX AND NOT APPLE)
gabomdq@6674
   824
  if(SDL_AUDIO)
gabomdq@6674
   825
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
   826
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
   827
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
   828
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
   829
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   830
    elseif(NETBSD OR OPENBSD)
gabomdq@6674
   831
        set(SDL_AUDIO_DRIVER_BSD 1)
gabomdq@6674
   832
        file(GLOB BSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/bsd/*.c)
gabomdq@6674
   833
        set(SOURCE_FILES ${SOURCE_FILES} ${BSD_AUDIO_SOURCES})
gabomdq@6674
   834
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   835
    elseif(AIX)
gabomdq@6674
   836
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
   837
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
   838
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
   839
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   840
    endif()
gabomdq@6674
   841
    CheckOSS()
gabomdq@6674
   842
    CheckALSA()
gabomdq@6674
   843
    CheckPulseAudio()
gabomdq@6674
   844
    CheckESD()
gabomdq@6674
   845
    CheckARTS()
gabomdq@6674
   846
    CheckNAS()
icculus@7367
   847
    CheckSNDIO()
gabomdq@6674
   848
    CheckFusionSound()
icculus@8137
   849
  endif()
gabomdq@6674
   850
gabomdq@6674
   851
  if(SDL_VIDEO)
slouken@9077
   852
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
   853
    CheckRPI()
gabomdq@6674
   854
    CheckX11()
icculus@8153
   855
    CheckMir()
gabomdq@6674
   856
    CheckDirectFB()
gabomdq@6674
   857
    CheckOpenGLX11()
gabomdq@6674
   858
    CheckOpenGLESX11()
gabomdq@8062
   859
    CheckWayland()
slouken@9164
   860
    CheckVivante()
icculus@8137
   861
  endif()
gabomdq@6674
   862
icculus@6729
   863
  if(LINUX)
gabomdq@6674
   864
    check_c_source_compiles("
gabomdq@6674
   865
        #include <linux/input.h>
gabomdq@6674
   866
        #ifndef EVIOCGNAME
gabomdq@6674
   867
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
   868
        #endif
gabomdq@6674
   869
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
   870
gabomdq@8032
   871
    check_c_source_compiles("
gabomdq@8032
   872
        #include <linux/kd.h>
gabomdq@8032
   873
        #include <linux/keyboard.h>
gabomdq@8032
   874
gabomdq@8032
   875
        int main(int argc, char **argv) 
gabomdq@8032
   876
        {
gabomdq@8032
   877
            struct kbentry kbe;
gabomdq@8032
   878
            kbe.kb_table = KG_CTRL;
gabomdq@8032
   879
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
   880
        }" HAVE_INPUT_KD)
gabomdq@8032
   881
slouken@7903
   882
    file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
slouken@7903
   883
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
slouken@7903
   884
gabomdq@6674
   885
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
   886
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
   887
    endif()
gabomdq@6674
   888
icculus@6729
   889
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
   890
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
   891
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
   892
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
   893
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
   894
    endif()
icculus@6734
   895
gabomdq@8032
   896
    if(HAVE_INPUT_KD)
gabomdq@8032
   897
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
   898
    endif()
gabomdq@8032
   899
icculus@6734
   900
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
   901
icculus@6774
   902
    # !!! FIXME: this needs pkg-config to find the include path, I think.
icculus@6774
   903
    check_include_file("dbus/dbus.h" HAVE_DBUS_DBUS_H)
icculus@8137
   904
  endif()
gabomdq@6674
   905
gabomdq@6674
   906
  if(INPUT_TSLIB)
gabomdq@6674
   907
    check_c_source_compiles("
gabomdq@6674
   908
        #include \"tslib.h\"
gabomdq@6674
   909
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
   910
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
   911
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
   912
      list(APPEND EXTRA_LIBS ts)
icculus@8137
   913
    endif()
icculus@8137
   914
  endif()
gabomdq@6674
   915
gabomdq@6674
   916
  if(SDL_JOYSTICK)
gabomdq@6674
   917
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
icculus@9980
   918
    if(LINUX AND NOT ANDROID)
gabomdq@6674
   919
      set(SDL_JOYSTICK_LINUX 1)
gabomdq@6674
   920
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c)
gabomdq@6674
   921
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
   922
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
   923
    endif()
icculus@8137
   924
  endif()
gabomdq@6674
   925
gabomdq@6674
   926
  CheckPTHREAD()
gabomdq@6674
   927
gabomdq@6674
   928
  if(CLOCK_GETTIME)
gabomdq@6674
   929
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   930
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   931
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
   932
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
   933
    else()
gabomdq@6674
   934
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   935
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   936
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
   937
      endif()
icculus@8137
   938
    endif()
icculus@8137
   939
  endif()
gabomdq@6674
   940
gabomdq@6674
   941
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
   942
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
   943
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
   944
  endif()
gabomdq@6674
   945
gabomdq@6674
   946
  if(SDL_POWER)
gabomdq@6674
   947
    if(LINUX)
gabomdq@6674
   948
      set(SDL_POWER_LINUX 1)
gabomdq@6674
   949
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
   950
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
   951
      set(HAVE_SDL_POWER TRUE)
icculus@8137
   952
    endif()
icculus@8137
   953
  endif()
gabomdq@6674
   954
icculus@7667
   955
  if(SDL_FILESYSTEM)
icculus@7667
   956
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
   957
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
   958
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
   959
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
   960
  endif()
icculus@7667
   961
gabomdq@6674
   962
  if(SDL_TIMERS)
gabomdq@6674
   963
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
   964
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
   965
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
   966
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
   967
  endif()
gabomdq@6674
   968
gabomdq@6674
   969
  if(RPATH)
gabomdq@6674
   970
    set(SDL_RLD_FLAGS "")
gabomdq@6674
   971
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
slouken@10043
   972
      set(CMAKE_REQUIRED_FLAGS "-Wl,--enable-new-dtags")
slouken@10043
   973
      check_c_compiler_flag("" HAVE_ENABLE_NEW_DTAGS)
slouken@10043
   974
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@10043
   975
      if(HAVE_ENABLE_NEW_DTAGS)
slouken@10044
   976
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir} -Wl,--enable-new-dtags")
slouken@10044
   977
      else()
slouken@10044
   978
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
slouken@10043
   979
      endif()
gabomdq@6674
   980
    elseif(SOLARIS)
gabomdq@6674
   981
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
   982
    endif()
gabomdq@6674
   983
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
   984
    set(HAVE_RPATH TRUE)
icculus@8137
   985
  endif()
gabomdq@6674
   986
gabomdq@6674
   987
elseif(WINDOWS)
gabomdq@6674
   988
  find_program(WINDRES windres)
gabomdq@6674
   989
gabomdq@6674
   990
  check_c_source_compiles("
gabomdq@6674
   991
    #include <windows.h>
gabomdq@6674
   992
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
   993
slouken@7903
   994
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
   995
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
   996
slime73@9994
   997
  if(MSVC)
slime73@9994
   998
    # Prevent codegen that would use the VC runtime libraries.
slime73@9994
   999
    add_definitions(/GS-)
slime73@9994
  1000
    if(NOT ARCH_64)
slime73@9994
  1001
      add_definitions(/arch:SSE)
slime73@9994
  1002
    endif()
slime73@9994
  1003
  endif()
slime73@9994
  1004
gabomdq@6674
  1005
  # Check for DirectX
gabomdq@6674
  1006
  if(DIRECTX)
icculus@9979
  1007
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
  1008
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
  1009
    endif()
icculus@9979
  1010
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
  1011
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
  1012
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
  1013
      endif()
icculus@9758
  1014
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
  1015
    endif()
slime73@9853
  1016
slime73@9853
  1017
    if(HAVE_WIN32_CC)
slime73@9853
  1018
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
  1019
      check_c_source_compiles("
slime73@9853
  1020
        #include <windows.h>
slime73@9853
  1021
        #include <xinput.h>
slime73@9853
  1022
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slime73@9853
  1023
    else()
slime73@9853
  1024
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
  1025
    endif()
slime73@9853
  1026
gabomdq@6674
  1027
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
  1028
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
  1029
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
  1030
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
  1031
    check_include_file(dinput.h HAVE_DINPUT_H)
gabomdq@6674
  1032
    check_include_file(xaudio2.h HAVE_XAUDIO2_H)
icculus@8751
  1033
    check_include_file(dxgi.h HAVE_DXGI_H)
slouken@8591
  1034
    if(HAVE_D3D_H OR HAVE_D3D11_H OR HAVE_DDRAW_H OR HAVE_DSOUND_H OR HAVE_DINPUT_H OR HAVE_XAUDIO2_H)
gabomdq@6674
  1035
      set(HAVE_DIRECTX TRUE)
icculus@9979
  1036
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
  1037
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
  1038
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
  1039
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
  1040
      endif()
gabomdq@6674
  1041
    endif()
icculus@9278
  1042
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
  1043
  endif()
gabomdq@6674
  1044
gabomdq@6674
  1045
  if(SDL_AUDIO)
gabomdq@6674
  1046
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
  1047
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
  1048
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
  1049
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1050
gabomdq@6674
  1051
    if(HAVE_DSOUND_H)
gabomdq@6674
  1052
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
  1053
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
  1054
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
  1055
    endif()
gabomdq@6674
  1056
gabomdq@6674
  1057
    if(HAVE_XAUDIO2_H)
gabomdq@6674
  1058
      set(SDL_AUDIO_DRIVER_XAUDIO2 1)
gabomdq@6674
  1059
      file(GLOB XAUDIO2_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/xaudio2/*.c)
gabomdq@6674
  1060
      set(SOURCE_FILES ${SOURCE_FILES} ${XAUDIO2_AUDIO_SOURCES})
icculus@8137
  1061
    endif()
icculus@8137
  1062
  endif()
gabomdq@6674
  1063
gabomdq@6674
  1064
  if(SDL_VIDEO)
gabomdq@6674
  1065
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1066
    if(NOT SDL_LOADSO)
gabomdq@6674
  1067
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1068
    endif()
gabomdq@6674
  1069
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1070
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1071
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1072
gabomdq@6674
  1073
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1074
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1075
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1076
    endif()
slouken@8591
  1077
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1078
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1079
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1080
    endif()
gabomdq@6674
  1081
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1082
  endif()
gabomdq@6674
  1083
gabomdq@6674
  1084
  if(SDL_THREADS)
gabomdq@6674
  1085
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1086
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1087
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1088
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1089
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1090
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1091
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1092
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1093
  endif()
gabomdq@6674
  1094
gabomdq@6674
  1095
  if(SDL_POWER)
gabomdq@6674
  1096
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1097
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1098
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1099
  endif()
gabomdq@6674
  1100
icculus@7667
  1101
  if(SDL_FILESYSTEM)
icculus@7667
  1102
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1103
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1104
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1105
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1106
  endif()
icculus@7667
  1107
gabomdq@6674
  1108
  # Libraries for Win32 native and MinGW
gabomdq@6674
  1109
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid)
gabomdq@6674
  1110
gabomdq@6674
  1111
  # TODO: in configure.in the check for timers is set on
gabomdq@6674
  1112
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1113
  if(SDL_TIMERS)
gabomdq@6674
  1114
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1115
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1116
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1117
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1118
  endif()
gabomdq@6674
  1119
gabomdq@6674
  1120
  if(SDL_LOADSO)
gabomdq@6674
  1121
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1122
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1123
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1124
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1125
  endif()
gabomdq@6674
  1126
gabomdq@6674
  1127
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1128
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1129
gabomdq@6674
  1130
  if(SDL_VIDEO)
gabomdq@6674
  1131
    if(VIDEO_OPENGL)
gabomdq@6674
  1132
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1133
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1134
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1135
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1136
    endif()
slime73@9854
  1137
slime73@9854
  1138
    if(VIDEO_OPENGLES)
slime73@9854
  1139
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1140
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1141
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1142
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1143
    endif()
icculus@8137
  1144
  endif()
gabomdq@6674
  1145
gabomdq@6674
  1146
  if(SDL_JOYSTICK)
slouken@9073
  1147
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1148
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1149
    if(HAVE_DINPUT_H)
gabomdq@6674
  1150
      set(SDL_JOYSTICK_DINPUT 1)
slime73@10121
  1151
      list(APPEND EXTRA_LIBS dinput8)
icculus@9758
  1152
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1153
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1154
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1155
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1156
      endif()
slouken@9073
  1157
    endif()
slouken@9073
  1158
    if(HAVE_XINPUT_H)
slouken@9073
  1159
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1160
    endif()
slouken@9073
  1161
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1162
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1163
    endif()
gabomdq@6674
  1164
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1165
slouken@9073
  1166
    if(SDL_HAPTIC)
slouken@9731
  1167
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1168
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1169
        if(HAVE_DINPUT_H)
slouken@9731
  1170
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1171
        endif()
slouken@9731
  1172
        if(HAVE_XINPUT_H)
slouken@9731
  1173
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1174
        endif()
slouken@9731
  1175
      else()
slouken@9731
  1176
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1177
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1178
      endif()
slouken@9073
  1179
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1180
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1181
    endif()
icculus@8137
  1182
  endif()
gabomdq@6674
  1183
gabomdq@6674
  1184
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1185
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1186
  if(MINGW OR CYGWIN)
gabomdq@6674
  1187
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1188
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1189
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1190
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1191
  endif()
gabomdq@6674
  1192
elseif(APPLE)
gabomdq@6674
  1193
  # TODO: rework this for proper MacOS X, iOS and Darwin support
gabomdq@6674
  1194
gabomdq@6674
  1195
  # Requires the darwin file implementation
gabomdq@6674
  1196
  if(SDL_FILE)
icculus@9982
  1197
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1198
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
gabomdq@6674
  1199
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1200
    set(HAVE_SDL_FILE TRUE)
gabomdq@6674
  1201
    set(SDL_FRAMEWORK_COCOA 1)
slouken@9112
  1202
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1203
  else()
gabomdq@6674
  1204
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1205
  endif()
gabomdq@6674
  1206
gabomdq@6674
  1207
  if(SDL_AUDIO)
fhd@9312
  1208
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
gabomdq@6674
  1209
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.c)
gabomdq@6674
  1210
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1211
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1212
    set(SDL_FRAMEWORK_COREAUDIO 1)
gabomdq@6674
  1213
    set(SDL_FRAMEWORK_AUDIOUNIT 1)
icculus@10310
  1214
    set(SDL_FRAMEWORK_AUDIOTOOLBOX 1)
gabomdq@6674
  1215
  endif()
gabomdq@6674
  1216
gabomdq@6674
  1217
  if(SDL_JOYSTICK)
gabomdq@6674
  1218
    set(SDL_JOYSTICK_IOKIT 1)
gabomdq@6674
  1219
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
gabomdq@6674
  1220
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1221
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1222
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1223
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1224
  endif()
gabomdq@6674
  1225
gabomdq@6674
  1226
  if(SDL_HAPTIC)
gabomdq@6674
  1227
    set(SDL_HAPTIC_IOKIT 1)
gabomdq@6674
  1228
    file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
gabomdq@6674
  1229
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1230
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1231
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1232
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1233
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1234
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1235
    endif()
gabomdq@6674
  1236
  endif()
gabomdq@6674
  1237
gabomdq@6674
  1238
  if(SDL_POWER)
gabomdq@6674
  1239
    set(SDL_POWER_MACOSX 1)
gabomdq@6674
  1240
    file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
gabomdq@6674
  1241
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1242
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1243
    set(SDL_FRAMEWORK_CARBON 1)
gabomdq@6674
  1244
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1245
  endif()
gabomdq@6674
  1246
icculus@8133
  1247
  if(SDL_TIMERS)
icculus@8133
  1248
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1249
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1250
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1251
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1252
  endif(SDL_TIMERS)
icculus@8133
  1253
icculus@7667
  1254
  if(SDL_FILESYSTEM)
icculus@7667
  1255
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1256
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@8248
  1257
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1258
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1259
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1260
  endif()
icculus@7667
  1261
gabomdq@6674
  1262
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1263
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1264
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1265
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1266
  endif()
gabomdq@6674
  1267
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1268
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1269
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1270
  endif()
gabomdq@6674
  1271
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1272
    find_library(IOKIT IOKit)
gabomdq@6674
  1273
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1274
  endif()
gabomdq@6674
  1275
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1276
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1277
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1278
  endif()
gabomdq@6674
  1279
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1280
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1281
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1282
  endif()
gabomdq@6674
  1283
  if(SDL_FRAMEWORK_COREAUDIO)
gabomdq@6674
  1284
    find_library(COREAUDIO CoreAudio)
gabomdq@6674
  1285
    list(APPEND EXTRA_LIBS ${COREAUDIO})
gabomdq@6674
  1286
  endif()
gabomdq@6674
  1287
  if(SDL_FRAMEWORK_AUDIOUNIT)
gabomdq@6674
  1288
    find_library(AUDIOUNIT AudioUnit)
gabomdq@6674
  1289
    list(APPEND EXTRA_LIBS ${AUDIOUNIT})
gabomdq@6674
  1290
  endif()
icculus@10310
  1291
  if(SDL_FRAMEWORK_AUDIOTOOLBOX)
icculus@10310
  1292
    find_library(AUDIOTOOLBOX AudioToolbox)
icculus@10310
  1293
    list(APPEND EXTRA_LIBS ${AUDIOTOOLBOX})
icculus@10310
  1294
  endif()
gabomdq@6674
  1295
gabomdq@6674
  1296
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1297
  if(SDL_VIDEO)
gabomdq@6674
  1298
    CheckCOCOA()
gabomdq@6674
  1299
    if(VIDEO_OPENGL)
gabomdq@6674
  1300
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1301
      set(SDL_VIDEO_OPENGL_CGL 1)
gabomdq@6674
  1302
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1303
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1304
    endif()
icculus@8137
  1305
  endif()
gabomdq@6674
  1306
gabomdq@6674
  1307
  CheckPTHREAD()
icculus@7981
  1308
elseif(HAIKU)
gabomdq@6674
  1309
  if(SDL_VIDEO)
icculus@7981
  1310
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1311
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1312
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1313
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1314
icculus@7981
  1315
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1316
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1317
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1318
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1319
icculus@8133
  1320
    if(SDL_TIMERS)
icculus@8133
  1321
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1322
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1323
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1324
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1325
    endif(SDL_TIMERS)
icculus@8133
  1326
gabomdq@6674
  1327
    if(VIDEO_OPENGL)
gabomdq@6674
  1328
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1329
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1330
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1331
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1332
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1333
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1334
    endif()
icculus@8137
  1335
  endif()
icculus@7977
  1336
icculus@7977
  1337
  CheckPTHREAD()
gabomdq@6674
  1338
endif()
gabomdq@6674
  1339
gabomdq@6674
  1340
# Dummies
gabomdq@6674
  1341
# configure.in does it differently:
gabomdq@6674
  1342
# if not have X
gabomdq@6674
  1343
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1344
#   [add dummy sources]
gabomdq@6674
  1345
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1346
# This leads to missing internal references on building, since the
gabomdq@6674
  1347
# src/X/*.c does not get included.
gabomdq@6674
  1348
if(NOT HAVE_SDL_JOYSTICK)
gabomdq@6674
  1349
  set(SDL_JOYSTICK_DISABLED 1)
gabomdq@6674
  1350
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1351
gabomdq@6674
  1352
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1353
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1354
  endif()
icculus@8137
  1355
endif()
gabomdq@6674
  1356
if(NOT HAVE_SDL_HAPTIC)
gabomdq@6674
  1357
  set(SDL_HAPTIC_DISABLED 1)
gabomdq@6674
  1358
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1359
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1360
endif()
gabomdq@6674
  1361
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1362
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1363
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1364
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1365
endif()
icculus@7667
  1366
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1367
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1368
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1369
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1370
endif()
gabomdq@6674
  1371
gabomdq@6674
  1372
# We always need to have threads and timers around
gabomdq@6674
  1373
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1374
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1375
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1376
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1377
endif()
gabomdq@6674
  1378
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1379
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1380
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1381
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1382
endif()
gabomdq@6674
  1383
gabomdq@6674
  1384
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1385
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1386
endif()
gabomdq@6674
  1387
gabomdq@6674
  1388
# Append the -MMD -MT flags
gabomdq@6674
  1389
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1390
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1391
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1392
#   endif()
icculus@8137
  1393
# endif()
gabomdq@6674
  1394
gabomdq@6674
  1395
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1396
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1397
gabomdq@6674
  1398
# Prepare the flags and remove duplicates
gabomdq@6674
  1399
if(EXTRA_LDFLAGS)
gabomdq@6674
  1400
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1401
endif()
gabomdq@6674
  1402
if(EXTRA_LIBS)
gabomdq@6674
  1403
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1404
endif()
gabomdq@6674
  1405
if(EXTRA_CFLAGS)
gabomdq@6674
  1406
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1407
endif()
gabomdq@6674
  1408
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1409
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1410
gabomdq@6674
  1411
# Compat helpers for the configuration files
gabomdq@6674
  1412
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1413
  # TODO: we need a Windows script, too
gabomdq@6674
  1414
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1415
gabomdq@6674
  1416
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1417
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1418
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1419
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1420
  set(includedir "\${prefix}/include")
gabomdq@6674
  1421
  if(SDL_STATIC)
gabomdq@6674
  1422
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1423
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  1424
  else()
gabomdq@6674
  1425
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1426
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1427
  endif()
gabomdq@6674
  1428
  if(SDL_SHARED)
gabomdq@6674
  1429
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1430
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  1431
  else()
gabomdq@6674
  1432
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1433
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1434
  endif()
gabomdq@6674
  1435
gabomdq@6674
  1436
  # Clean up the different lists
gabomdq@6674
  1437
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1438
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1439
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1440
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1441
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1442
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1443
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1444
gabomdq@6674
  1445
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1446
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1447
gabomdq@6674
  1448
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1449
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1450
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1451
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1452
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1453
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1454
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1455
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1456
endif()
gabomdq@6674
  1457
gabomdq@6674
  1458
##### Info output #####
gabomdq@6674
  1459
message(STATUS "")
gabomdq@6674
  1460
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1461
message(STATUS "")
gabomdq@6674
  1462
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1463
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1464
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1465
message(STATUS "")
gabomdq@6674
  1466
message(STATUS "Subsystems:")
gabomdq@6674
  1467
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1468
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1469
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1470
endforeach()
gabomdq@6674
  1471
message(STATUS "")
gabomdq@6674
  1472
message(STATUS "Options:")
gabomdq@6674
  1473
list(SORT ALLOPTIONS)
gabomdq@6674
  1474
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1475
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1476
  # Get the padding
gabomdq@6674
  1477
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1478
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1479
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1480
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1481
endforeach()
gabomdq@6674
  1482
message(STATUS "")
gabomdq@6674
  1483
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1484
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1485
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1486
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1487
message(STATUS "")
gabomdq@6674
  1488
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1489
message(STATUS " Build Static Library: ${SDL_STATIC}")
icculus@10013
  1490
if(SDL_STATIC)
icculus@10013
  1491
    message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
icculus@10013
  1492
endif()
gabomdq@6674
  1493
message(STATUS "")
gabomdq@6674
  1494
if(UNIX)
urkle@8125
  1495
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1496
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1497
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1498
  message(STATUS "")
icculus@8137
  1499
endif()
gabomdq@6674
  1500
gabomdq@6674
  1501
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1502
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1503
gabomdq@6674
  1504
# Always build SDLmain
gabomdq@6674
  1505
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
gabomdq@6674
  1506
set(_INSTALL_LIBS "SDL2main")
gabomdq@6674
  1507
gabomdq@6674
  1508
if(SDL_SHARED)
gabomdq@6674
  1509
  add_library(SDL2 SHARED ${SOURCE_FILES})
slouken@7525
  1510
  if(UNIX)
slouken@7525
  1511
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1512
      VERSION ${LT_VERSION}
urkle@8203
  1513
      SOVERSION ${LT_REVISION}
slouken@7525
  1514
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  1515
  else()
slouken@7525
  1516
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1517
      VERSION ${SDL_VERSION}
urkle@8203
  1518
      SOVERSION ${LT_REVISION}
slouken@7525
  1519
      OUTPUT_NAME "SDL2")
icculus@8137
  1520
  endif()
slime73@9994
  1521
  if(MSVC)
slime73@9994
  1522
    # Don't try to link with the default set of libraries.
slime73@9994
  1523
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slime73@9994
  1524
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slime73@9994
  1525
    set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slime73@9994
  1526
  endif()
slime73@9994
  1527
  set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
slime73@9994
  1528
  target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1529
endif()
gabomdq@6674
  1530
gabomdq@6674
  1531
if(SDL_STATIC)
icculus@8136
  1532
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1533
  add_library(SDL2-static STATIC ${SOURCE_FILES})
gabomdq@6674
  1534
  set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
icculus@10013
  1535
  set_target_properties(SDL2-static PROPERTIES POSITION_INDEPENDENT_CODE ${SDL_STATIC_PIC})
icculus@8297
  1536
  if(MSVC)
icculus@8136
  1537
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1538
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1539
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1540
  endif()
gabomdq@6674
  1541
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1542
  # libraries - do we need to consider this?
gabomdq@6674
  1543
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1544
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1545
endif()
gabomdq@6674
  1546
gabomdq@6674
  1547
##### Installation targets #####
gabomdq@6674
  1548
install(TARGETS ${_INSTALL_LIBS}
gabomdq@6674
  1549
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1550
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1551
  RUNTIME DESTINATION bin)
gabomdq@6674
  1552
gabomdq@6674
  1553
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1554
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1555
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1556
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1557
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1558
endforeach()
gabomdq@6674
  1559
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1560
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1561
icculus@10004
  1562
if(NOT (WINDOWS OR CYGWIN))
slouken@8194
  1563
  if(SDL_SHARED)
icculus@10004
  1564
    if (APPLE)
icculus@10004
  1565
        set(SOEXT "dylib")
icculus@10004
  1566
    else()
icculus@10004
  1567
        set(SOEXT "so")
icculus@10004
  1568
    endif()
slouken@8194
  1569
    install(CODE "
slouken@8194
  1570
      execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
icculus@10004
  1571
      \"libSDL2-2.0.${SOEXT}\" \"libSDL2.${SOEXT}\")")
icculus@10004
  1572
    install(FILES ${SDL2_BINARY_DIR}/libSDL2.${SOEXT} DESTINATION "lib${LIB_SUFFIX}")
slouken@8194
  1573
  endif()
gabomdq@6674
  1574
  if(FREEBSD)
gabomdq@6674
  1575
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1576
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  1577
  else()
gabomdq@6674
  1578
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1579
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1580
  endif()
gabomdq@6674
  1581
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1582
  # TODO: what about the .spec file? Is it only needed for RPM creation?
icculus@7427
  1583
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "share/aclocal")
icculus@8137
  1584
endif()
icculus@8137
  1585
wander@8874
  1586
##### Uninstall target #####
wander@8874
  1587
wander@8874
  1588
configure_file(
wander@8874
  1589
    "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
wander@8874
  1590
    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
wander@8874
  1591
    IMMEDIATE @ONLY)
wander@8874
  1592
wander@8874
  1593
add_custom_target(uninstall
wander@8874
  1594
    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)