CMakeLists.txt
author Sam Lantinga <slouken@libsdl.org>
Mon, 03 Oct 2016 03:42:10 -0700
changeset 10458 b24c67bbb02f
parent 10447 2e197b249d68
child 10533 cd2e0b0c7ec5
permissions -rw-r--r--
Fixed setting the version info in the shared library when using CMake

Ray Molenkamp

When building sdl as shared lib, the version info is lacking in the final binary.

CMake gathers the right resource files into ${VERSION_SOURCES} but then doesn't do anything with them.
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if(${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 2.8.5)
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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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include(GNUInstallDirs)
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set(CMAKE_MODULE_PATH "${SDL2_SOURCE_DIR}/cmake")
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include(${SDL2_SOURCE_DIR}/cmake/macros.cmake)
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include(${SDL2_SOURCE_DIR}/cmake/sdlchecks.cmake)
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# General settings
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# Edit include/SDL_version.h and change the version, then:
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#   SDL_MICRO_VERSION += 1;
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#   SDL_INTERFACE_AGE += 1;
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#   SDL_BINARY_AGE += 1;
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# if any functions have been added, set SDL_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
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set(SDL_MAJOR_VERSION 2)
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set(SDL_MINOR_VERSION 0)
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set(SDL_MICRO_VERSION 5)
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set(SDL_INTERFACE_AGE 1)
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set(SDL_BINARY_AGE 5)
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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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   294
set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
icculus@9409
   295
dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
icculus@9409
   296
dep_option(VIDEO_WAYLAND_QT_TOUCH  "QtWayland server support for Wayland video driver" ON "VIDEO_WAYLAND" OFF)
brandon@8680
   297
set_option(VIDEO_MIR           "Use Mir video driver" ${UNIX_SYS})
icculus@9409
   298
dep_option(MIR_SHARED          "Dynamically load Mir support" ON "VIDEO_MIR" OFF)
slouken@9077
   299
set_option(VIDEO_RPI           "Use Raspberry Pi video driver" ${UNIX_SYS})
gabomdq@6674
   300
dep_option(X11_SHARED          "Dynamically load X11 support" ON "VIDEO_X11" OFF)
gabomdq@6674
   301
set(SDL_X11_OPTIONS Xcursor Xinerama XInput Xrandr Xscrnsaver XShape Xvm)
gabomdq@6674
   302
foreach(_SUB ${SDL_X11_OPTIONS})
gabomdq@6674
   303
  string(TOUPPER "VIDEO_X11_${_SUB}" _OPT)
gabomdq@6674
   304
  dep_option(${_OPT}           "Enable ${_SUB} support" ON "VIDEO_X11" OFF)
gabomdq@6674
   305
endforeach()
gabomdq@6674
   306
set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
gabomdq@6674
   307
set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
gabomdq@6674
   308
set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
slouken@9164
   309
set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
gabomdq@6674
   310
gabomdq@6674
   311
# TODO: We should (should we?) respect cmake's ${BUILD_SHARED_LIBS} flag here
gabomdq@6674
   312
# The options below are for compatibility to configure's default behaviour.
icculus@9278
   313
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
gabomdq@6674
   314
set(SDL_STATIC ON CACHE BOOL "Build a static version of the library")
gabomdq@6674
   315
icculus@10013
   316
dep_option(SDL_STATIC_PIC      "Static version of the library should be built with Position Independent Code" OFF "SDL_STATIC" OFF)
icculus@10013
   317
gabomdq@6674
   318
# General source files
gabomdq@6674
   319
file(GLOB SOURCE_FILES
gabomdq@6674
   320
  ${SDL2_SOURCE_DIR}/src/*.c
gabomdq@6674
   321
  ${SDL2_SOURCE_DIR}/src/atomic/*.c
gabomdq@6674
   322
  ${SDL2_SOURCE_DIR}/src/audio/*.c
gabomdq@6674
   323
  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
icculus@8094
   324
  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
gabomdq@6674
   325
  ${SDL2_SOURCE_DIR}/src/events/*.c
gabomdq@6674
   326
  ${SDL2_SOURCE_DIR}/src/file/*.c
gabomdq@6674
   327
  ${SDL2_SOURCE_DIR}/src/libm/*.c
gabomdq@6674
   328
  ${SDL2_SOURCE_DIR}/src/render/*.c
gabomdq@6674
   329
  ${SDL2_SOURCE_DIR}/src/render/*/*.c
gabomdq@6674
   330
  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
gabomdq@6674
   331
  ${SDL2_SOURCE_DIR}/src/thread/*.c
gabomdq@6674
   332
  ${SDL2_SOURCE_DIR}/src/timer/*.c
gabomdq@6674
   333
  ${SDL2_SOURCE_DIR}/src/video/*.c)
gabomdq@6674
   334
gabomdq@6674
   335
gabomdq@6674
   336
if(ASSERTIONS STREQUAL "auto")
gabomdq@6674
   337
  # Do nada - use optimization settings to determine the assertion level
gabomdq@6674
   338
elseif(ASSERTIONS STREQUAL "disabled")
gabomdq@6674
   339
  set(SDL_DEFAULT_ASSERT_LEVEL 0)
gabomdq@6674
   340
elseif(ASSERTIONS STREQUAL "release")
gabomdq@6674
   341
  set(SDL_DEFAULT_ASSERT_LEVEL 1)
gabomdq@6674
   342
elseif(ASSERTIONS STREQUAL "enabled")
gabomdq@6674
   343
  set(SDL_DEFAULT_ASSERT_LEVEL 2)
gabomdq@6674
   344
elseif(ASSERTIONS STREQUAL "paranoid")
gabomdq@6674
   345
  set(SDL_DEFAULT_ASSERT_LEVEL 3)
gabomdq@6674
   346
else()
gabomdq@6674
   347
  message_error("unknown assertion level")
icculus@8137
   348
endif()
gabomdq@6674
   349
set(HAVE_ASSERTIONS ${ASSERTIONS})
gabomdq@6674
   350
gabomdq@6674
   351
# Compiler option evaluation
slouken@7999
   352
if(USE_GCC OR USE_CLANG)
icculus@10009
   353
  # Check for -Wall first, so later things can override pieces of it.
icculus@10009
   354
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
icculus@10009
   355
  if(HAVE_GCC_WALL)
icculus@10009
   356
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@10009
   357
    if(HAIKU)
icculus@10009
   358
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@10009
   359
    endif()
icculus@10009
   360
  endif()
icculus@10009
   361
icculus@10009
   362
  check_c_compiler_flag(-Wdeclaration-after-statement HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   363
  if(HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
icculus@10009
   364
    check_c_compiler_flag(-Werror=declaration-after-statement HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   365
    if(HAVE_GCC_WERROR_DECLARATION_AFTER_STATEMENT)
icculus@10009
   366
      list(APPEND EXTRA_CFLAGS "-Werror=declaration-after-statement")
icculus@10009
   367
    endif()
icculus@10009
   368
    list(APPEND EXTRA_CFLAGS "-Wdeclaration-after-statement")
icculus@10009
   369
  endif()
icculus@10009
   370
gabomdq@6674
   371
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   372
    check_c_source_compiles("
gabomdq@6674
   373
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   374
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   375
        #endif
gabomdq@6674
   376
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   377
  endif()
gabomdq@6674
   378
gabomdq@6674
   379
  if(GCC_ATOMICS)
gabomdq@6674
   380
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   381
        int a;
gabomdq@6674
   382
        void *x, *y, *z;
gabomdq@6674
   383
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   384
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   385
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   386
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   387
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   388
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   389
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   390
          int a;
gabomdq@6674
   391
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   392
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   393
    endif()
icculus@8137
   394
  endif()
gabomdq@6674
   395
gabomdq@6674
   396
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   397
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   398
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
icculus@9278
   399
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   400
gabomdq@6674
   401
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   402
  check_c_source_compiles("
gabomdq@6674
   403
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   404
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   405
      #endif
gabomdq@6674
   406
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   407
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   408
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   409
  endif()
icculus@9278
   410
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   411
slouken@9081
   412
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   413
  if(HAVE_GCC_WSHADOW)
slouken@9081
   414
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   415
  endif()
slouken@9082
   416
slouken@9082
   417
  set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
slouken@9082
   418
  check_c_compiler_flag("" HAVE_NO_UNDEFINED)
icculus@9981
   419
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@9082
   420
  if(HAVE_NO_UNDEFINED)
slouken@9082
   421
    list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
slouken@9082
   422
  endif()
icculus@8137
   423
endif()
gabomdq@6674
   424
gabomdq@6674
   425
if(ASSEMBLY)
gabomdq@6674
   426
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   427
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   428
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   429
    # reworked for better compiler support
gabomdq@6674
   430
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   431
    if(MMX)
gabomdq@6674
   432
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   433
      check_c_source_compiles("
gabomdq@6674
   434
          #ifdef __MINGW32__
gabomdq@6674
   435
          #include <_mingw.h>
gabomdq@6674
   436
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   437
          #include <intrin.h>
gabomdq@6674
   438
          #else
gabomdq@6674
   439
          #include <mmintrin.h>
gabomdq@6674
   440
          #endif
gabomdq@6674
   441
          #else
gabomdq@6674
   442
          #include <mmintrin.h>
gabomdq@6674
   443
          #endif
gabomdq@6674
   444
          #ifndef __MMX__
gabomdq@6674
   445
          #error Assembler CPP flag not enabled
gabomdq@6674
   446
          #endif
gabomdq@6674
   447
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   448
      if(HAVE_MMX)
gabomdq@6674
   449
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   450
      endif()
icculus@9278
   451
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   452
    endif()
gabomdq@6674
   453
gabomdq@6674
   454
    if(3DNOW)
gabomdq@6674
   455
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   456
      check_c_source_compiles("
gabomdq@6674
   457
          #include <mm3dnow.h>
gabomdq@6674
   458
          #ifndef __3dNOW__
gabomdq@6674
   459
          #error Assembler CPP flag not enabled
gabomdq@6674
   460
          #endif
gabomdq@6674
   461
          int main(int argc, char **argv) {
gabomdq@6674
   462
            void *p = 0;
gabomdq@6674
   463
            _m_prefetch(p);
gabomdq@6674
   464
          }" HAVE_3DNOW)
gabomdq@6674
   465
      if(HAVE_3DNOW)
gabomdq@6674
   466
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   467
      endif()
icculus@9278
   468
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   469
    endif()
gabomdq@6674
   470
gabomdq@6674
   471
    if(SSE)
gabomdq@6674
   472
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   473
      check_c_source_compiles("
gabomdq@6674
   474
          #ifdef __MINGW32__
gabomdq@6674
   475
          #include <_mingw.h>
gabomdq@6674
   476
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   477
          #include <intrin.h>
gabomdq@6674
   478
          #else
gabomdq@6674
   479
          #include <xmmintrin.h>
gabomdq@6674
   480
          #endif
gabomdq@6674
   481
          #else
gabomdq@6674
   482
          #include <xmmintrin.h>
gabomdq@6674
   483
          #endif
gabomdq@6674
   484
          #ifndef __SSE__
gabomdq@6674
   485
          #error Assembler CPP flag not enabled
gabomdq@6674
   486
          #endif
gabomdq@6674
   487
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   488
      if(HAVE_SSE)
gabomdq@6674
   489
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   490
      endif()
icculus@9278
   491
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   492
    endif()
gabomdq@6674
   493
gabomdq@6674
   494
    if(SSE2)
gabomdq@6674
   495
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   496
      check_c_source_compiles("
gabomdq@6674
   497
          #ifdef __MINGW32__
gabomdq@6674
   498
          #include <_mingw.h>
gabomdq@6674
   499
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   500
          #include <intrin.h>
gabomdq@6674
   501
          #else
gabomdq@6674
   502
          #include <emmintrin.h>
gabomdq@6674
   503
          #endif
gabomdq@6674
   504
          #else
gabomdq@6674
   505
          #include <emmintrin.h>
gabomdq@6674
   506
          #endif
gabomdq@6674
   507
          #ifndef __SSE2__
gabomdq@6674
   508
          #error Assembler CPP flag not enabled
gabomdq@6674
   509
          #endif
gabomdq@6674
   510
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   511
      if(HAVE_SSE2)
gabomdq@6674
   512
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   513
      endif()
icculus@9278
   514
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   515
    endif()
gabomdq@6674
   516
gabomdq@6674
   517
    if(SSEMATH)
gabomdq@6674
   518
      if(SSE OR SSE2)
gabomdq@6674
   519
        if(USE_GCC)
gabomdq@6674
   520
          list(APPEND EXTRA_CFLAGS "-mfpmath=387")
icculus@8137
   521
        endif()
gabomdq@6674
   522
        set(HAVE_SSEMATH TRUE)
icculus@8137
   523
      endif()
icculus@8137
   524
    endif()
gabomdq@6674
   525
gabomdq@6674
   526
    if(ALTIVEC)
gabomdq@6674
   527
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   528
      check_c_source_compiles("
gabomdq@6674
   529
          #include <altivec.h>
gabomdq@6674
   530
          vector unsigned int vzero() {
gabomdq@6674
   531
              return vec_splat_u32(0);
gabomdq@6674
   532
          }
gabomdq@6674
   533
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   534
      check_c_source_compiles("
gabomdq@6674
   535
          vector unsigned int vzero() {
gabomdq@6674
   536
              return vec_splat_u32(0);
gabomdq@6674
   537
          }
gabomdq@6674
   538
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
icculus@9278
   539
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   540
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   541
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   542
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   543
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   544
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   545
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   546
        endif()
icculus@8137
   547
      endif()
icculus@8137
   548
    endif()
gabomdq@6674
   549
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   550
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   551
    # for MSVC - right now it is always activated
gabomdq@6674
   552
    if(NOT ARCH_64)
gabomdq@6674
   553
      set(HAVE_MMX TRUE)
gabomdq@6674
   554
      set(HAVE_3DNOW TRUE)
icculus@8137
   555
    endif()
gabomdq@6674
   556
    set(HAVE_SSE TRUE)
gabomdq@6674
   557
    set(HAVE_SSE2 TRUE)
gabomdq@6674
   558
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   559
  endif()
gabomdq@6674
   560
# TODO:
icculus@9277
   561
#else()
gabomdq@6674
   562
#  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   563
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-mmx")
icculus@8137
   564
#  endif()
icculus@8137
   565
endif()
gabomdq@6674
   566
gabomdq@6674
   567
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   568
# anything.
gabomdq@6674
   569
if(LIBC)
gabomdq@6674
   570
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   571
    set(HAVE_LIBC TRUE)
gabomdq@6674
   572
    foreach(_HEADER stdio.h string.h ctype.h math.h)
gabomdq@6674
   573
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   574
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   575
      set(${_HAVE_H} 1)
gabomdq@6674
   576
    endforeach()
gabomdq@6674
   577
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   578
    foreach(_FN
gabomdq@6674
   579
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
gabomdq@6674
   580
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   581
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
icculus@8056
   582
            _stricmp _strnicmp sscanf atan atan2 acos asin ceil copysign cos
slouken@9080
   583
            cosf fabs floor log pow scalbn sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   584
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   585
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   586
    endforeach()
gabomdq@6674
   587
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   588
      set(HAVE_ALLOCA 1)
icculus@8137
   589
    endif()
gabomdq@6674
   590
    set(HAVE_M_PI 1)
gabomdq@6674
   591
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   592
    set(STDC_HEADERS 1)
icculus@9277
   593
  else()
gabomdq@6674
   594
    set(HAVE_LIBC TRUE)
gabomdq@6674
   595
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   596
    foreach(_HEADER
gabomdq@6674
   597
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h
gabomdq@6674
   598
            strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h)
gabomdq@6674
   599
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   600
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   601
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   602
    endforeach()
gabomdq@6674
   603
gabomdq@6674
   604
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   605
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   606
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   607
    # TODO: refine the mprotect check
gabomdq@6674
   608
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   609
                             #include <sys/mman.h>
gabomdq@6674
   610
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   611
    foreach(_FN
gabomdq@6674
   612
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   613
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
gabomdq@6674
   614
            strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   615
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   616
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
icculus@8090
   617
            vsscanf vsnprintf fseeko fseeko64 sigaction setjmp
gabomdq@6674
   618
            nanosleep sysconf sysctlbyname
gabomdq@6674
   619
            )
gabomdq@6674
   620
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   621
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   622
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   623
    endforeach()
gabomdq@6674
   624
gabomdq@6674
   625
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   626
    if(HAVE_LIBM)
gabomdq@6674
   627
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   628
      foreach(_FN
slouken@9080
   629
              atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
icculus@9414
   630
              sinf sqrt sqrtf tan tanf acos asin)
gabomdq@6674
   631
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   632
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   633
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   634
      endforeach()
gabomdq@6674
   635
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   636
      list(APPEND EXTRA_LIBS m)
icculus@8137
   637
    endif()
gabomdq@6674
   638
gabomdq@6674
   639
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   640
    if(HAVE_LIBICONV)
gabomdq@6674
   641
      list(APPEND EXTRA_LIBS iconv)
icculus@9414
   642
      set(HAVE_ICONV 1)
icculus@9414
   643
    endif()
icculus@9414
   644
icculus@9414
   645
    if(NOT APPLE)
icculus@9414
   646
      check_include_file(alloca.h HAVE_ALLOCA_H)
icculus@9414
   647
      check_function_exists(alloca HAVE_ALLOCA)
icculus@9414
   648
    else()
icculus@9414
   649
      set(HAVE_ALLOCA_H 1)
icculus@9414
   650
      set(HAVE_ALLOCA 1)
icculus@8137
   651
    endif()
gabomdq@6674
   652
gabomdq@6674
   653
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   654
  endif()
icculus@9277
   655
else()
gabomdq@6674
   656
  if(WINDOWS)
gabomdq@6674
   657
    set(HAVE_STDARG_H 1)
gabomdq@6674
   658
    set(HAVE_STDDEF_H 1)
icculus@8137
   659
  endif()
icculus@8137
   660
endif()
gabomdq@6674
   661
gabomdq@6674
   662
gabomdq@6674
   663
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   664
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   665
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   666
  if(NOT SDL_${_OPT})
gabomdq@6674
   667
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   668
  endif()
gabomdq@6674
   669
endforeach()
gabomdq@6674
   670
if(SDL_JOYSTICK)
gabomdq@6674
   671
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   672
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   673
endif()
gabomdq@6674
   674
if(SDL_HAPTIC)
gabomdq@6674
   675
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   676
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   677
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   678
  endif()
gabomdq@6674
   679
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   680
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   681
endif()
gabomdq@6674
   682
if(SDL_POWER)
gabomdq@6674
   683
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   684
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   685
endif()
gabomdq@6674
   686
# TODO: in configure.in, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   687
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   688
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   689
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   690
gabomdq@6674
   691
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   692
if(SDL_AUDIO)
gabomdq@6674
   693
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   694
  if(DUMMYAUDIO)
gabomdq@6674
   695
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   696
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   697
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   698
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   699
  endif()
gabomdq@6674
   700
  if(DISKAUDIO)
gabomdq@6674
   701
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   702
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   703
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   704
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   705
  endif()
icculus@8137
   706
endif()
gabomdq@6674
   707
gabomdq@6674
   708
if(SDL_DLOPEN)
gabomdq@6674
   709
  # Relevant for Unix/Darwin only
gabomdq@6674
   710
  if(UNIX OR APPLE)
gabomdq@6674
   711
    CheckDLOPEN()
icculus@8137
   712
  endif()
icculus@8137
   713
endif()
gabomdq@6674
   714
gabomdq@6674
   715
if(SDL_VIDEO)
gabomdq@6674
   716
  if(VIDEO_DUMMY)
gabomdq@6674
   717
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   718
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   719
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   720
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   721
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   722
  endif()
icculus@8137
   723
endif()
gabomdq@6674
   724
icculus@9982
   725
if(ANDROID)
icculus@9982
   726
  file(GLOB ANDROID_CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/android/*.c)
icculus@9982
   727
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_CORE_SOURCES})
icculus@9982
   728
  file(GLOB ANDROID_MAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/android/*.c)
icculus@9982
   729
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_MAIN_SOURCES})
icculus@9982
   730
  if(SDL_AUDIO)
icculus@9982
   731
    set(SDL_AUDIO_DRIVER_ANDROID 1)
icculus@9982
   732
    file(GLOB ANDROID_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/android/*.c)
icculus@9982
   733
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_AUDIO_SOURCES})
icculus@9982
   734
    set(HAVE_SDL_AUDIO TRUE)
icculus@9982
   735
  endif()
icculus@9982
   736
  if(SDL_FILESYSTEM)
icculus@9982
   737
    set(SDL_FILESYSTEM_ANDROID 1)
icculus@9982
   738
    file(GLOB ANDROID_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/android/*.c)
icculus@9982
   739
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_FILESYSTEM_SOURCES})
icculus@9982
   740
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9982
   741
  endif()
icculus@9982
   742
  if(SDL_JOYSTICK)
icculus@9982
   743
    set(SDL_JOYSTICK_ANDROID 1)
icculus@9982
   744
    file(GLOB ANDROID_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/android/*.c)
icculus@9982
   745
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_JOYSTICK_SOURCES})
icculus@9982
   746
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9982
   747
  endif()
icculus@9982
   748
  if(SDL_POWER)
icculus@9982
   749
    set(SDL_POWER_ANDROID 1)
icculus@9982
   750
    file(GLOB ANDROID_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/android/*.c)
icculus@9982
   751
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_POWER_SOURCES})
icculus@9982
   752
    set(HAVE_SDL_POWER TRUE)
icculus@9982
   753
  endif()
icculus@9982
   754
  if(SDL_VIDEO)
icculus@9982
   755
    set(SDL_VIDEO_DRIVER_ANDROID 1)
icculus@9982
   756
    file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
icculus@9982
   757
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_VIDEO_SOURCES})
icculus@9982
   758
    set(HAVE_SDL_VIDEO TRUE)
icculus@9982
   759
icculus@9982
   760
    #enable gles
icculus@9982
   761
    if(VIDEO_OPENGLES)
icculus@9982
   762
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9982
   763
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9982
   764
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9982
   765
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9982
   766
    endif()
icculus@9982
   767
  endif()
icculus@9982
   768
  list(APPEND EXTRA_LDFLAGS "-Wl,--undefined=Java_org_libsdl_app_SDLActivity_nativeInit")
icculus@9982
   769
endif()
icculus@9982
   770
gabomdq@6674
   771
# Platform-specific options and settings
icculus@9278
   772
if(EMSCRIPTEN)
icculus@9278
   773
  # Hide noisy warnings that intend to aid mostly during initial stages of porting a new
icculus@9278
   774
  # project. Uncomment at will for verbose cross-compiling -I/../ path info.
icculus@9278
   775
  add_definitions(-Wno-warn-absolute-paths)
icculus@9278
   776
  if(SDL_AUDIO)
icculus@9278
   777
    set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   778
    file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)
icculus@9278
   779
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_AUDIO_SOURCES})
icculus@9278
   780
    set(HAVE_SDL_AUDIO TRUE)
icculus@9278
   781
  endif()
icculus@9278
   782
  if(SDL_FILESYSTEM)
icculus@9278
   783
    set(SDL_FILESYSTEM_EMSCRIPTEN 1)
icculus@9278
   784
    file(GLOB EM_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/emscripten/*.c)
icculus@9278
   785
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_FILESYSTEM_SOURCES})
icculus@9278
   786
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9278
   787
  endif()
icculus@9278
   788
  if(SDL_JOYSTICK)
icculus@9278
   789
    set(SDL_JOYSTICK_EMSCRIPTEN 1)
icculus@9278
   790
    file(GLOB EM_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/emscripten/*.c)
icculus@9278
   791
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_JOYSTICK_SOURCES})
icculus@9278
   792
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9278
   793
  endif()
icculus@9278
   794
  if(SDL_POWER)
icculus@9278
   795
    set(SDL_POWER_EMSCRIPTEN 1)
icculus@9278
   796
    file(GLOB EM_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/emscripten/*.c)
icculus@9278
   797
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_POWER_SOURCES})
icculus@9278
   798
    set(HAVE_SDL_POWER TRUE)
icculus@9278
   799
  endif()
admin@10321
   800
  if(SDL_TIMERS)
admin@10321
   801
    set(SDL_TIMER_UNIX 1)
admin@10321
   802
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
admin@10321
   803
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
admin@10321
   804
    set(HAVE_SDL_TIMERS TRUE)
admin@10321
   805
admin@10321
   806
    if(CLOCK_GETTIME)
admin@10321
   807
      set(HAVE_CLOCK_GETTIME 1)
admin@10321
   808
    endif()
admin@10321
   809
  endif()
icculus@9278
   810
  if(SDL_VIDEO)
icculus@9278
   811
    set(SDL_VIDEO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   812
    file(GLOB EM_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/emscripten/*.c)
icculus@9278
   813
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_VIDEO_SOURCES})
icculus@9278
   814
    set(HAVE_SDL_VIDEO TRUE)
icculus@9278
   815
icculus@9278
   816
    #enable gles
icculus@9278
   817
    if(VIDEO_OPENGLES)
icculus@9278
   818
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9278
   819
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9278
   820
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9278
   821
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9278
   822
    endif()
icculus@9278
   823
  endif()
icculus@9278
   824
elseif(UNIX AND NOT APPLE)
gabomdq@6674
   825
  if(SDL_AUDIO)
gabomdq@6674
   826
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
   827
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
   828
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
   829
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
   830
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   831
    elseif(NETBSD OR OPENBSD)
gabomdq@6674
   832
        set(SDL_AUDIO_DRIVER_BSD 1)
gabomdq@6674
   833
        file(GLOB BSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/bsd/*.c)
gabomdq@6674
   834
        set(SOURCE_FILES ${SOURCE_FILES} ${BSD_AUDIO_SOURCES})
gabomdq@6674
   835
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   836
    elseif(AIX)
gabomdq@6674
   837
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
   838
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
   839
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
   840
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   841
    endif()
gabomdq@6674
   842
    CheckOSS()
gabomdq@6674
   843
    CheckALSA()
gabomdq@6674
   844
    CheckPulseAudio()
gabomdq@6674
   845
    CheckESD()
gabomdq@6674
   846
    CheckARTS()
gabomdq@6674
   847
    CheckNAS()
icculus@7367
   848
    CheckSNDIO()
gabomdq@6674
   849
    CheckFusionSound()
icculus@8137
   850
  endif()
gabomdq@6674
   851
gabomdq@6674
   852
  if(SDL_VIDEO)
slouken@9077
   853
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
   854
    CheckRPI()
gabomdq@6674
   855
    CheckX11()
icculus@8153
   856
    CheckMir()
gabomdq@6674
   857
    CheckDirectFB()
gabomdq@6674
   858
    CheckOpenGLX11()
gabomdq@6674
   859
    CheckOpenGLESX11()
gabomdq@8062
   860
    CheckWayland()
slouken@9164
   861
    CheckVivante()
icculus@8137
   862
  endif()
gabomdq@6674
   863
icculus@6729
   864
  if(LINUX)
gabomdq@6674
   865
    check_c_source_compiles("
gabomdq@6674
   866
        #include <linux/input.h>
gabomdq@6674
   867
        #ifndef EVIOCGNAME
gabomdq@6674
   868
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
   869
        #endif
gabomdq@6674
   870
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
   871
gabomdq@8032
   872
    check_c_source_compiles("
gabomdq@8032
   873
        #include <linux/kd.h>
gabomdq@8032
   874
        #include <linux/keyboard.h>
gabomdq@8032
   875
gabomdq@8032
   876
        int main(int argc, char **argv) 
gabomdq@8032
   877
        {
gabomdq@8032
   878
            struct kbentry kbe;
gabomdq@8032
   879
            kbe.kb_table = KG_CTRL;
gabomdq@8032
   880
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
   881
        }" HAVE_INPUT_KD)
gabomdq@8032
   882
slouken@7903
   883
    file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
slouken@7903
   884
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
slouken@7903
   885
gabomdq@6674
   886
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
   887
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
   888
    endif()
gabomdq@6674
   889
icculus@6729
   890
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
   891
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
   892
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
   893
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
   894
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
   895
    endif()
icculus@6734
   896
gabomdq@8032
   897
    if(HAVE_INPUT_KD)
gabomdq@8032
   898
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
   899
    endif()
gabomdq@8032
   900
icculus@6734
   901
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
   902
slouken@10419
   903
    if(PKG_CONFIG_FOUND)
slouken@10419
   904
      pkg_search_module(DBUS dbus-1 dbus)
slouken@10419
   905
      if(DBUS_FOUND)
slouken@10419
   906
        set(HAVE_DBUS_DBUS_H TRUE)
slouken@10419
   907
        include_directories(${DBUS_INCLUDE_DIRS})
slouken@10419
   908
        list(APPEND EXTRA_LIBS ${DBUS_LIBRARIES})
slouken@10419
   909
      endif()
slouken@10419
   910
slouken@10419
   911
      pkg_search_module(IBUS ibus-1.0 ibus)
slouken@10419
   912
      if(IBUS_FOUND)
slouken@10419
   913
        set(HAVE_IBUS_IBUS_H TRUE)
slouken@10419
   914
        include_directories(${IBUS_INCLUDE_DIRS})
slouken@10419
   915
        list(APPEND EXTRA_LIBS ${IBUS_LIBRARIES})
slouken@10419
   916
      endif()
slouken@10419
   917
    endif()
slouken@10419
   918
icculus@8137
   919
  endif()
gabomdq@6674
   920
gabomdq@6674
   921
  if(INPUT_TSLIB)
gabomdq@6674
   922
    check_c_source_compiles("
gabomdq@6674
   923
        #include \"tslib.h\"
gabomdq@6674
   924
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
   925
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
   926
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
   927
      list(APPEND EXTRA_LIBS ts)
icculus@8137
   928
    endif()
icculus@8137
   929
  endif()
gabomdq@6674
   930
gabomdq@6674
   931
  if(SDL_JOYSTICK)
gabomdq@6674
   932
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
icculus@9980
   933
    if(LINUX AND NOT ANDROID)
gabomdq@6674
   934
      set(SDL_JOYSTICK_LINUX 1)
gabomdq@6674
   935
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c)
gabomdq@6674
   936
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
   937
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
   938
    endif()
icculus@8137
   939
  endif()
gabomdq@6674
   940
gabomdq@6674
   941
  CheckPTHREAD()
gabomdq@6674
   942
gabomdq@6674
   943
  if(CLOCK_GETTIME)
gabomdq@6674
   944
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   945
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   946
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
   947
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
   948
    else()
gabomdq@6674
   949
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   950
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   951
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
   952
      endif()
icculus@8137
   953
    endif()
icculus@8137
   954
  endif()
gabomdq@6674
   955
gabomdq@6674
   956
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
   957
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
   958
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
   959
  endif()
gabomdq@6674
   960
gabomdq@6674
   961
  if(SDL_POWER)
gabomdq@6674
   962
    if(LINUX)
gabomdq@6674
   963
      set(SDL_POWER_LINUX 1)
gabomdq@6674
   964
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
   965
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
   966
      set(HAVE_SDL_POWER TRUE)
icculus@8137
   967
    endif()
icculus@8137
   968
  endif()
gabomdq@6674
   969
icculus@7667
   970
  if(SDL_FILESYSTEM)
icculus@7667
   971
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
   972
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
   973
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
   974
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
   975
  endif()
icculus@7667
   976
gabomdq@6674
   977
  if(SDL_TIMERS)
gabomdq@6674
   978
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
   979
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
   980
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
   981
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
   982
  endif()
gabomdq@6674
   983
gabomdq@6674
   984
  if(RPATH)
gabomdq@6674
   985
    set(SDL_RLD_FLAGS "")
gabomdq@6674
   986
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
slouken@10043
   987
      set(CMAKE_REQUIRED_FLAGS "-Wl,--enable-new-dtags")
slouken@10043
   988
      check_c_compiler_flag("" HAVE_ENABLE_NEW_DTAGS)
slouken@10043
   989
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@10043
   990
      if(HAVE_ENABLE_NEW_DTAGS)
slouken@10044
   991
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir} -Wl,--enable-new-dtags")
slouken@10044
   992
      else()
slouken@10044
   993
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
slouken@10043
   994
      endif()
gabomdq@6674
   995
    elseif(SOLARIS)
gabomdq@6674
   996
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
   997
    endif()
gabomdq@6674
   998
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
   999
    set(HAVE_RPATH TRUE)
icculus@8137
  1000
  endif()
gabomdq@6674
  1001
gabomdq@6674
  1002
elseif(WINDOWS)
gabomdq@6674
  1003
  find_program(WINDRES windres)
gabomdq@6674
  1004
gabomdq@6674
  1005
  check_c_source_compiles("
gabomdq@6674
  1006
    #include <windows.h>
gabomdq@6674
  1007
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
  1008
slouken@7903
  1009
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
  1010
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1011
slime73@9994
  1012
  if(MSVC)
slime73@9994
  1013
    # Prevent codegen that would use the VC runtime libraries.
slime73@9994
  1014
    add_definitions(/GS-)
slime73@9994
  1015
    if(NOT ARCH_64)
slime73@9994
  1016
      add_definitions(/arch:SSE)
slime73@9994
  1017
    endif()
slime73@9994
  1018
  endif()
slime73@9994
  1019
gabomdq@6674
  1020
  # Check for DirectX
gabomdq@6674
  1021
  if(DIRECTX)
icculus@9979
  1022
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
  1023
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
  1024
    endif()
icculus@9979
  1025
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
  1026
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
  1027
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
  1028
      endif()
icculus@9758
  1029
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
  1030
    endif()
slime73@9853
  1031
slime73@9853
  1032
    if(HAVE_WIN32_CC)
slime73@9853
  1033
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
  1034
      check_c_source_compiles("
slime73@9853
  1035
        #include <windows.h>
slime73@9853
  1036
        #include <xinput.h>
slime73@9853
  1037
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slime73@9853
  1038
    else()
slime73@9853
  1039
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
  1040
    endif()
slime73@9853
  1041
gabomdq@6674
  1042
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
  1043
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
  1044
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
  1045
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
  1046
    check_include_file(dinput.h HAVE_DINPUT_H)
gabomdq@6674
  1047
    check_include_file(xaudio2.h HAVE_XAUDIO2_H)
icculus@8751
  1048
    check_include_file(dxgi.h HAVE_DXGI_H)
slouken@8591
  1049
    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
  1050
      set(HAVE_DIRECTX TRUE)
icculus@9979
  1051
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
  1052
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
  1053
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
  1054
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
  1055
      endif()
gabomdq@6674
  1056
    endif()
icculus@9278
  1057
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
  1058
  endif()
gabomdq@6674
  1059
gabomdq@6674
  1060
  if(SDL_AUDIO)
gabomdq@6674
  1061
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
  1062
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
  1063
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
  1064
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1065
gabomdq@6674
  1066
    if(HAVE_DSOUND_H)
gabomdq@6674
  1067
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
  1068
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
  1069
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
  1070
    endif()
gabomdq@6674
  1071
gabomdq@6674
  1072
    if(HAVE_XAUDIO2_H)
gabomdq@6674
  1073
      set(SDL_AUDIO_DRIVER_XAUDIO2 1)
gabomdq@6674
  1074
      file(GLOB XAUDIO2_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/xaudio2/*.c)
gabomdq@6674
  1075
      set(SOURCE_FILES ${SOURCE_FILES} ${XAUDIO2_AUDIO_SOURCES})
icculus@8137
  1076
    endif()
icculus@8137
  1077
  endif()
gabomdq@6674
  1078
gabomdq@6674
  1079
  if(SDL_VIDEO)
gabomdq@6674
  1080
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1081
    if(NOT SDL_LOADSO)
gabomdq@6674
  1082
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1083
    endif()
gabomdq@6674
  1084
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1085
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1086
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1087
gabomdq@6674
  1088
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1089
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1090
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1091
    endif()
slouken@8591
  1092
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1093
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1094
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1095
    endif()
gabomdq@6674
  1096
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1097
  endif()
gabomdq@6674
  1098
gabomdq@6674
  1099
  if(SDL_THREADS)
gabomdq@6674
  1100
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1101
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1102
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1103
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1104
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1105
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1106
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1107
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1108
  endif()
gabomdq@6674
  1109
gabomdq@6674
  1110
  if(SDL_POWER)
gabomdq@6674
  1111
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1112
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1113
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1114
  endif()
gabomdq@6674
  1115
icculus@7667
  1116
  if(SDL_FILESYSTEM)
icculus@7667
  1117
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1118
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1119
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1120
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1121
  endif()
icculus@7667
  1122
gabomdq@6674
  1123
  # Libraries for Win32 native and MinGW
gabomdq@6674
  1124
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid)
gabomdq@6674
  1125
gabomdq@6674
  1126
  # TODO: in configure.in the check for timers is set on
gabomdq@6674
  1127
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1128
  if(SDL_TIMERS)
gabomdq@6674
  1129
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1130
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1131
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1132
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1133
  endif()
gabomdq@6674
  1134
gabomdq@6674
  1135
  if(SDL_LOADSO)
gabomdq@6674
  1136
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1137
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1138
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1139
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1140
  endif()
gabomdq@6674
  1141
gabomdq@6674
  1142
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1143
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1144
gabomdq@6674
  1145
  if(SDL_VIDEO)
gabomdq@6674
  1146
    if(VIDEO_OPENGL)
gabomdq@6674
  1147
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1148
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1149
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1150
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1151
    endif()
slime73@9854
  1152
slime73@9854
  1153
    if(VIDEO_OPENGLES)
slime73@9854
  1154
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1155
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1156
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1157
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1158
    endif()
icculus@8137
  1159
  endif()
gabomdq@6674
  1160
gabomdq@6674
  1161
  if(SDL_JOYSTICK)
slouken@9073
  1162
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1163
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1164
    if(HAVE_DINPUT_H)
gabomdq@6674
  1165
      set(SDL_JOYSTICK_DINPUT 1)
slime73@10121
  1166
      list(APPEND EXTRA_LIBS dinput8)
icculus@9758
  1167
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1168
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1169
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1170
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1171
      endif()
slouken@9073
  1172
    endif()
slouken@9073
  1173
    if(HAVE_XINPUT_H)
slouken@9073
  1174
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1175
    endif()
slouken@9073
  1176
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1177
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1178
    endif()
gabomdq@6674
  1179
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1180
slouken@9073
  1181
    if(SDL_HAPTIC)
slouken@9731
  1182
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1183
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1184
        if(HAVE_DINPUT_H)
slouken@9731
  1185
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1186
        endif()
slouken@9731
  1187
        if(HAVE_XINPUT_H)
slouken@9731
  1188
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1189
        endif()
slouken@9731
  1190
      else()
slouken@9731
  1191
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1192
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1193
      endif()
slouken@9073
  1194
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1195
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1196
    endif()
icculus@8137
  1197
  endif()
gabomdq@6674
  1198
gabomdq@6674
  1199
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1200
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1201
  if(MINGW OR CYGWIN)
gabomdq@6674
  1202
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1203
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1204
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1205
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1206
  endif()
gabomdq@6674
  1207
elseif(APPLE)
gabomdq@6674
  1208
  # TODO: rework this for proper MacOS X, iOS and Darwin support
gabomdq@6674
  1209
gabomdq@6674
  1210
  # Requires the darwin file implementation
gabomdq@6674
  1211
  if(SDL_FILE)
icculus@9982
  1212
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1213
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
gabomdq@6674
  1214
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1215
    set(HAVE_SDL_FILE TRUE)
gabomdq@6674
  1216
    set(SDL_FRAMEWORK_COCOA 1)
slouken@9112
  1217
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1218
  else()
gabomdq@6674
  1219
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1220
  endif()
gabomdq@6674
  1221
gabomdq@6674
  1222
  if(SDL_AUDIO)
fhd@9312
  1223
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
slouken@10348
  1224
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.m)
gabomdq@6674
  1225
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1226
    set(HAVE_SDL_AUDIO TRUE)
slouken@10349
  1227
    set(SDL_FRAMEWORK_COREAUDIO 1)
slouken@10349
  1228
    set(SDL_FRAMEWORK_AUDIOTOOLBOX 1)
gabomdq@6674
  1229
  endif()
gabomdq@6674
  1230
gabomdq@6674
  1231
  if(SDL_JOYSTICK)
gabomdq@6674
  1232
    set(SDL_JOYSTICK_IOKIT 1)
slouken@10421
  1233
    if (IOS)
slouken@10421
  1234
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/iphoneos/*.m)
slouken@10421
  1235
    else()
slouken@10421
  1236
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
slouken@10421
  1237
    endif()
gabomdq@6674
  1238
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1239
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1240
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1241
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1242
  endif()
gabomdq@6674
  1243
gabomdq@6674
  1244
  if(SDL_HAPTIC)
gabomdq@6674
  1245
    set(SDL_HAPTIC_IOKIT 1)
slouken@10421
  1246
    if (IOS)
slouken@10421
  1247
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/dummy/*.c)
slouken@10421
  1248
      set(SDL_HAPTIC_DUMMY 1)
slouken@10421
  1249
    else()
slouken@10421
  1250
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
slouken@10421
  1251
    endif()
gabomdq@6674
  1252
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1253
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1254
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1255
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1256
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1257
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1258
    endif()
gabomdq@6674
  1259
  endif()
gabomdq@6674
  1260
gabomdq@6674
  1261
  if(SDL_POWER)
gabomdq@6674
  1262
    set(SDL_POWER_MACOSX 1)
slouken@10421
  1263
    if (IOS)
slouken@10421
  1264
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/uikit/*.m)
slouken@10421
  1265
    else()
slouken@10421
  1266
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
slouken@10421
  1267
    endif()
gabomdq@6674
  1268
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1269
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1270
    set(SDL_FRAMEWORK_CARBON 1)
gabomdq@6674
  1271
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1272
  endif()
gabomdq@6674
  1273
icculus@8133
  1274
  if(SDL_TIMERS)
icculus@8133
  1275
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1276
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1277
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1278
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1279
  endif(SDL_TIMERS)
icculus@8133
  1280
icculus@7667
  1281
  if(SDL_FILESYSTEM)
icculus@7667
  1282
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1283
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@8248
  1284
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1285
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1286
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1287
  endif()
icculus@7667
  1288
gabomdq@6674
  1289
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1290
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1291
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1292
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1293
  endif()
gabomdq@6674
  1294
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1295
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1296
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1297
  endif()
gabomdq@6674
  1298
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1299
    find_library(IOKIT IOKit)
gabomdq@6674
  1300
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1301
  endif()
gabomdq@6674
  1302
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1303
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1304
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1305
  endif()
gabomdq@6674
  1306
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1307
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1308
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1309
  endif()
slouken@10349
  1310
  if(SDL_FRAMEWORK_COREAUDIO)
slouken@10349
  1311
    find_library(COREAUDIO CoreAudio)
slouken@10349
  1312
    list(APPEND EXTRA_LIBS ${COREAUDIO})
slouken@10349
  1313
  endif()
slouken@10349
  1314
  if(SDL_FRAMEWORK_AUDIOTOOLBOX)
slouken@10349
  1315
    find_library(AUDIOTOOLBOX AudioToolbox)
slouken@10349
  1316
    list(APPEND EXTRA_LIBS ${AUDIOTOOLBOX})
icculus@10310
  1317
  endif()
gabomdq@6674
  1318
gabomdq@6674
  1319
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1320
  if(SDL_VIDEO)
slouken@10421
  1321
    if (IOS)
slime73@10424
  1322
      set(SDL_VIDEO_DRIVER_UIKIT 1)
slouken@10421
  1323
      file(GLOB UIKITVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/uikit/*.m)
slouken@10421
  1324
      set(SOURCE_FILES ${SOURCE_FILES} ${UIKITVIDEO_SOURCES})
slouken@10421
  1325
    else()
slouken@10421
  1326
      CheckCOCOA()
slouken@10421
  1327
      if(VIDEO_OPENGL)
slouken@10421
  1328
        set(SDL_VIDEO_OPENGL 1)
slouken@10421
  1329
        set(SDL_VIDEO_OPENGL_CGL 1)
slouken@10421
  1330
        set(SDL_VIDEO_RENDER_OGL 1)
slouken@10421
  1331
        set(HAVE_VIDEO_OPENGL TRUE)
slouken@10421
  1332
      endif()
icculus@8137
  1333
    endif()
icculus@8137
  1334
  endif()
gabomdq@6674
  1335
gabomdq@6674
  1336
  CheckPTHREAD()
icculus@7981
  1337
elseif(HAIKU)
gabomdq@6674
  1338
  if(SDL_VIDEO)
icculus@7981
  1339
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1340
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1341
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1342
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1343
icculus@7981
  1344
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1345
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1346
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1347
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1348
icculus@8133
  1349
    if(SDL_TIMERS)
icculus@8133
  1350
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1351
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1352
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1353
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1354
    endif(SDL_TIMERS)
icculus@8133
  1355
gabomdq@6674
  1356
    if(VIDEO_OPENGL)
gabomdq@6674
  1357
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1358
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1359
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1360
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1361
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1362
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1363
    endif()
icculus@8137
  1364
  endif()
icculus@7977
  1365
icculus@7977
  1366
  CheckPTHREAD()
gabomdq@6674
  1367
endif()
gabomdq@6674
  1368
gabomdq@6674
  1369
# Dummies
gabomdq@6674
  1370
# configure.in does it differently:
gabomdq@6674
  1371
# if not have X
gabomdq@6674
  1372
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1373
#   [add dummy sources]
gabomdq@6674
  1374
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1375
# This leads to missing internal references on building, since the
gabomdq@6674
  1376
# src/X/*.c does not get included.
gabomdq@6674
  1377
if(NOT HAVE_SDL_JOYSTICK)
gabomdq@6674
  1378
  set(SDL_JOYSTICK_DISABLED 1)
gabomdq@6674
  1379
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1380
gabomdq@6674
  1381
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1382
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1383
  endif()
icculus@8137
  1384
endif()
gabomdq@6674
  1385
if(NOT HAVE_SDL_HAPTIC)
gabomdq@6674
  1386
  set(SDL_HAPTIC_DISABLED 1)
gabomdq@6674
  1387
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1388
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1389
endif()
gabomdq@6674
  1390
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1391
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1392
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1393
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1394
endif()
icculus@7667
  1395
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1396
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1397
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1398
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1399
endif()
gabomdq@6674
  1400
gabomdq@6674
  1401
# We always need to have threads and timers around
gabomdq@6674
  1402
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1403
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1404
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1405
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1406
endif()
gabomdq@6674
  1407
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1408
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1409
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1410
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1411
endif()
gabomdq@6674
  1412
gabomdq@6674
  1413
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1414
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1415
endif()
gabomdq@6674
  1416
gabomdq@6674
  1417
# Append the -MMD -MT flags
gabomdq@6674
  1418
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1419
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1420
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1421
#   endif()
icculus@8137
  1422
# endif()
gabomdq@6674
  1423
gabomdq@6674
  1424
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1425
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1426
gabomdq@6674
  1427
# Prepare the flags and remove duplicates
gabomdq@6674
  1428
if(EXTRA_LDFLAGS)
gabomdq@6674
  1429
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1430
endif()
gabomdq@6674
  1431
if(EXTRA_LIBS)
gabomdq@6674
  1432
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1433
endif()
gabomdq@6674
  1434
if(EXTRA_CFLAGS)
gabomdq@6674
  1435
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1436
endif()
gabomdq@6674
  1437
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1438
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1439
gabomdq@6674
  1440
# Compat helpers for the configuration files
gabomdq@6674
  1441
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1442
  # TODO: we need a Windows script, too
gabomdq@6674
  1443
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1444
gabomdq@6674
  1445
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1446
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1447
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1448
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1449
  set(includedir "\${prefix}/include")
gabomdq@6674
  1450
  if(SDL_STATIC)
gabomdq@6674
  1451
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1452
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  1453
  else()
gabomdq@6674
  1454
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1455
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1456
  endif()
gabomdq@6674
  1457
  if(SDL_SHARED)
gabomdq@6674
  1458
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1459
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  1460
  else()
gabomdq@6674
  1461
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1462
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1463
  endif()
gabomdq@6674
  1464
gabomdq@6674
  1465
  # Clean up the different lists
gabomdq@6674
  1466
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1467
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1468
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1469
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1470
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1471
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1472
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1473
gabomdq@6674
  1474
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1475
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1476
gabomdq@6674
  1477
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1478
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1479
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1480
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1481
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1482
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1483
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1484
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1485
endif()
gabomdq@6674
  1486
gabomdq@6674
  1487
##### Info output #####
gabomdq@6674
  1488
message(STATUS "")
gabomdq@6674
  1489
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1490
message(STATUS "")
gabomdq@6674
  1491
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1492
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1493
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1494
message(STATUS "")
gabomdq@6674
  1495
message(STATUS "Subsystems:")
gabomdq@6674
  1496
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1497
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1498
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1499
endforeach()
gabomdq@6674
  1500
message(STATUS "")
gabomdq@6674
  1501
message(STATUS "Options:")
gabomdq@6674
  1502
list(SORT ALLOPTIONS)
gabomdq@6674
  1503
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1504
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1505
  # Get the padding
gabomdq@6674
  1506
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1507
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1508
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1509
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1510
endforeach()
gabomdq@6674
  1511
message(STATUS "")
gabomdq@6674
  1512
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1513
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1514
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1515
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1516
message(STATUS "")
gabomdq@6674
  1517
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1518
message(STATUS " Build Static Library: ${SDL_STATIC}")
icculus@10013
  1519
if(SDL_STATIC)
icculus@10013
  1520
    message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
icculus@10013
  1521
endif()
gabomdq@6674
  1522
message(STATUS "")
gabomdq@6674
  1523
if(UNIX)
urkle@8125
  1524
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1525
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1526
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1527
  message(STATUS "")
icculus@8137
  1528
endif()
gabomdq@6674
  1529
gabomdq@6674
  1530
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1531
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1532
gabomdq@6674
  1533
# Always build SDLmain
gabomdq@6674
  1534
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
gabomdq@6674
  1535
set(_INSTALL_LIBS "SDL2main")
gabomdq@6674
  1536
gabomdq@6674
  1537
if(SDL_SHARED)
slouken@10458
  1538
  add_library(SDL2 SHARED ${SOURCE_FILES} ${VERSION_SOURCES})
slouken@7525
  1539
  if(UNIX)
slouken@7525
  1540
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1541
      VERSION ${LT_VERSION}
urkle@8203
  1542
      SOVERSION ${LT_REVISION}
slouken@7525
  1543
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  1544
  else()
slouken@7525
  1545
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1546
      VERSION ${SDL_VERSION}
urkle@8203
  1547
      SOVERSION ${LT_REVISION}
slouken@7525
  1548
      OUTPUT_NAME "SDL2")
icculus@8137
  1549
  endif()
slime73@9994
  1550
  if(MSVC)
slime73@9994
  1551
    # Don't try to link with the default set of libraries.
slime73@9994
  1552
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slime73@9994
  1553
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slime73@9994
  1554
    set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slime73@9994
  1555
  endif()
slime73@9994
  1556
  set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
slime73@9994
  1557
  target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1558
endif()
gabomdq@6674
  1559
gabomdq@6674
  1560
if(SDL_STATIC)
icculus@8136
  1561
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1562
  add_library(SDL2-static STATIC ${SOURCE_FILES})
gabomdq@6674
  1563
  set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
icculus@10013
  1564
  set_target_properties(SDL2-static PROPERTIES POSITION_INDEPENDENT_CODE ${SDL_STATIC_PIC})
icculus@8297
  1565
  if(MSVC)
icculus@8136
  1566
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1567
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1568
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1569
  endif()
gabomdq@6674
  1570
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1571
  # libraries - do we need to consider this?
gabomdq@6674
  1572
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1573
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1574
endif()
gabomdq@6674
  1575
gabomdq@6674
  1576
##### Installation targets #####
gabomdq@6674
  1577
install(TARGETS ${_INSTALL_LIBS}
gabomdq@6674
  1578
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1579
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1580
  RUNTIME DESTINATION bin)
gabomdq@6674
  1581
gabomdq@6674
  1582
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1583
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1584
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1585
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1586
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1587
endforeach()
gabomdq@6674
  1588
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1589
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1590
icculus@10004
  1591
if(NOT (WINDOWS OR CYGWIN))
slouken@8194
  1592
  if(SDL_SHARED)
icculus@10004
  1593
    if (APPLE)
icculus@10004
  1594
        set(SOEXT "dylib")
icculus@10004
  1595
    else()
icculus@10004
  1596
        set(SOEXT "so")
icculus@10004
  1597
    endif()
slouken@8194
  1598
    install(CODE "
slouken@8194
  1599
      execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
icculus@10004
  1600
      \"libSDL2-2.0.${SOEXT}\" \"libSDL2.${SOEXT}\")")
icculus@10004
  1601
    install(FILES ${SDL2_BINARY_DIR}/libSDL2.${SOEXT} DESTINATION "lib${LIB_SUFFIX}")
slouken@8194
  1602
  endif()
gabomdq@6674
  1603
  if(FREEBSD)
gabomdq@6674
  1604
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1605
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  1606
  else()
gabomdq@6674
  1607
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1608
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1609
  endif()
gabomdq@6674
  1610
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1611
  # TODO: what about the .spec file? Is it only needed for RPM creation?
slouken@10447
  1612
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "${CMAKE_INSTALL_FULL_DATAROOTDIR}/aclocal")
icculus@8137
  1613
endif()
icculus@8137
  1614
wander@8874
  1615
##### Uninstall target #####
wander@8874
  1616
wander@8874
  1617
configure_file(
wander@8874
  1618
    "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
wander@8874
  1619
    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
wander@8874
  1620
    IMMEDIATE @ONLY)
wander@8874
  1621
wander@8874
  1622
add_custom_target(uninstall
wander@8874
  1623
    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)