CMakeLists.txt
author Sam Lantinga <slouken@libsdl.org>
Tue, 15 Nov 2016 01:30:08 -0800
changeset 10616 d17dd08640a4
parent 10533 cd2e0b0c7ec5
child 10620 c37e02dd1a9b
permissions -rw-r--r--
Fixed bug 1646 - Warnings from clang with -Weverything
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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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set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
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dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
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   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
slouken@10533
   919
    check_include_file("fcitx/frontend.h" HAVE_FCITX_FRONTEND_H)
slouken@10533
   920
icculus@8137
   921
  endif()
gabomdq@6674
   922
gabomdq@6674
   923
  if(INPUT_TSLIB)
gabomdq@6674
   924
    check_c_source_compiles("
gabomdq@6674
   925
        #include \"tslib.h\"
gabomdq@6674
   926
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
   927
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
   928
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
   929
      list(APPEND EXTRA_LIBS ts)
icculus@8137
   930
    endif()
icculus@8137
   931
  endif()
gabomdq@6674
   932
gabomdq@6674
   933
  if(SDL_JOYSTICK)
gabomdq@6674
   934
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
icculus@9980
   935
    if(LINUX AND NOT ANDROID)
gabomdq@6674
   936
      set(SDL_JOYSTICK_LINUX 1)
gabomdq@6674
   937
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c)
gabomdq@6674
   938
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
   939
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
   940
    endif()
icculus@8137
   941
  endif()
gabomdq@6674
   942
gabomdq@6674
   943
  CheckPTHREAD()
gabomdq@6674
   944
gabomdq@6674
   945
  if(CLOCK_GETTIME)
gabomdq@6674
   946
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   947
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   948
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
   949
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
   950
    else()
gabomdq@6674
   951
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   952
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   953
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
   954
      endif()
icculus@8137
   955
    endif()
icculus@8137
   956
  endif()
gabomdq@6674
   957
gabomdq@6674
   958
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
   959
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
   960
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
   961
  endif()
gabomdq@6674
   962
gabomdq@6674
   963
  if(SDL_POWER)
gabomdq@6674
   964
    if(LINUX)
gabomdq@6674
   965
      set(SDL_POWER_LINUX 1)
gabomdq@6674
   966
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
   967
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
   968
      set(HAVE_SDL_POWER TRUE)
icculus@8137
   969
    endif()
icculus@8137
   970
  endif()
gabomdq@6674
   971
icculus@7667
   972
  if(SDL_FILESYSTEM)
icculus@7667
   973
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
   974
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
   975
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
   976
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
   977
  endif()
icculus@7667
   978
gabomdq@6674
   979
  if(SDL_TIMERS)
gabomdq@6674
   980
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
   981
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
   982
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
   983
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
   984
  endif()
gabomdq@6674
   985
gabomdq@6674
   986
  if(RPATH)
gabomdq@6674
   987
    set(SDL_RLD_FLAGS "")
gabomdq@6674
   988
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
slouken@10043
   989
      set(CMAKE_REQUIRED_FLAGS "-Wl,--enable-new-dtags")
slouken@10043
   990
      check_c_compiler_flag("" HAVE_ENABLE_NEW_DTAGS)
slouken@10043
   991
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@10043
   992
      if(HAVE_ENABLE_NEW_DTAGS)
slouken@10044
   993
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir} -Wl,--enable-new-dtags")
slouken@10044
   994
      else()
slouken@10044
   995
        set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
slouken@10043
   996
      endif()
gabomdq@6674
   997
    elseif(SOLARIS)
gabomdq@6674
   998
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
   999
    endif()
gabomdq@6674
  1000
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
  1001
    set(HAVE_RPATH TRUE)
icculus@8137
  1002
  endif()
gabomdq@6674
  1003
gabomdq@6674
  1004
elseif(WINDOWS)
gabomdq@6674
  1005
  find_program(WINDRES windres)
gabomdq@6674
  1006
gabomdq@6674
  1007
  check_c_source_compiles("
gabomdq@6674
  1008
    #include <windows.h>
gabomdq@6674
  1009
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
  1010
slouken@7903
  1011
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
  1012
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1013
slime73@9994
  1014
  if(MSVC)
slime73@9994
  1015
    # Prevent codegen that would use the VC runtime libraries.
slime73@9994
  1016
    add_definitions(/GS-)
slime73@9994
  1017
    if(NOT ARCH_64)
slime73@9994
  1018
      add_definitions(/arch:SSE)
slime73@9994
  1019
    endif()
slime73@9994
  1020
  endif()
slime73@9994
  1021
gabomdq@6674
  1022
  # Check for DirectX
gabomdq@6674
  1023
  if(DIRECTX)
icculus@9979
  1024
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
  1025
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
  1026
    endif()
icculus@9979
  1027
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
  1028
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
  1029
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
  1030
      endif()
icculus@9758
  1031
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
  1032
    endif()
slime73@9853
  1033
slime73@9853
  1034
    if(HAVE_WIN32_CC)
slime73@9853
  1035
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
  1036
      check_c_source_compiles("
slime73@9853
  1037
        #include <windows.h>
slime73@9853
  1038
        #include <xinput.h>
slime73@9853
  1039
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slime73@9853
  1040
    else()
slime73@9853
  1041
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
  1042
    endif()
slime73@9853
  1043
gabomdq@6674
  1044
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
  1045
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
  1046
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
  1047
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
  1048
    check_include_file(dinput.h HAVE_DINPUT_H)
gabomdq@6674
  1049
    check_include_file(xaudio2.h HAVE_XAUDIO2_H)
icculus@8751
  1050
    check_include_file(dxgi.h HAVE_DXGI_H)
slouken@8591
  1051
    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
  1052
      set(HAVE_DIRECTX TRUE)
icculus@9979
  1053
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
  1054
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
  1055
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
  1056
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
  1057
      endif()
gabomdq@6674
  1058
    endif()
icculus@9278
  1059
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
  1060
  endif()
gabomdq@6674
  1061
gabomdq@6674
  1062
  if(SDL_AUDIO)
gabomdq@6674
  1063
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
  1064
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
  1065
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
  1066
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1067
gabomdq@6674
  1068
    if(HAVE_DSOUND_H)
gabomdq@6674
  1069
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
  1070
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
  1071
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
  1072
    endif()
gabomdq@6674
  1073
gabomdq@6674
  1074
    if(HAVE_XAUDIO2_H)
gabomdq@6674
  1075
      set(SDL_AUDIO_DRIVER_XAUDIO2 1)
gabomdq@6674
  1076
      file(GLOB XAUDIO2_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/xaudio2/*.c)
gabomdq@6674
  1077
      set(SOURCE_FILES ${SOURCE_FILES} ${XAUDIO2_AUDIO_SOURCES})
icculus@8137
  1078
    endif()
icculus@8137
  1079
  endif()
gabomdq@6674
  1080
gabomdq@6674
  1081
  if(SDL_VIDEO)
gabomdq@6674
  1082
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1083
    if(NOT SDL_LOADSO)
gabomdq@6674
  1084
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1085
    endif()
gabomdq@6674
  1086
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1087
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1088
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1089
gabomdq@6674
  1090
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1091
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1092
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1093
    endif()
slouken@8591
  1094
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1095
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1096
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1097
    endif()
gabomdq@6674
  1098
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1099
  endif()
gabomdq@6674
  1100
gabomdq@6674
  1101
  if(SDL_THREADS)
gabomdq@6674
  1102
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1103
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1104
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1105
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1106
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1107
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1108
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1109
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1110
  endif()
gabomdq@6674
  1111
gabomdq@6674
  1112
  if(SDL_POWER)
gabomdq@6674
  1113
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1114
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1115
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1116
  endif()
gabomdq@6674
  1117
icculus@7667
  1118
  if(SDL_FILESYSTEM)
icculus@7667
  1119
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1120
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1121
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1122
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1123
  endif()
icculus@7667
  1124
gabomdq@6674
  1125
  # Libraries for Win32 native and MinGW
gabomdq@6674
  1126
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid)
gabomdq@6674
  1127
gabomdq@6674
  1128
  # TODO: in configure.in the check for timers is set on
gabomdq@6674
  1129
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1130
  if(SDL_TIMERS)
gabomdq@6674
  1131
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1132
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1133
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1134
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1135
  endif()
gabomdq@6674
  1136
gabomdq@6674
  1137
  if(SDL_LOADSO)
gabomdq@6674
  1138
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1139
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1140
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1141
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1142
  endif()
gabomdq@6674
  1143
gabomdq@6674
  1144
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1145
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1146
gabomdq@6674
  1147
  if(SDL_VIDEO)
gabomdq@6674
  1148
    if(VIDEO_OPENGL)
gabomdq@6674
  1149
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1150
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1151
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1152
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1153
    endif()
slime73@9854
  1154
slime73@9854
  1155
    if(VIDEO_OPENGLES)
slime73@9854
  1156
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1157
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1158
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1159
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1160
    endif()
icculus@8137
  1161
  endif()
gabomdq@6674
  1162
gabomdq@6674
  1163
  if(SDL_JOYSTICK)
slouken@9073
  1164
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1165
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1166
    if(HAVE_DINPUT_H)
gabomdq@6674
  1167
      set(SDL_JOYSTICK_DINPUT 1)
slime73@10121
  1168
      list(APPEND EXTRA_LIBS dinput8)
icculus@9758
  1169
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1170
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1171
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1172
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1173
      endif()
slouken@9073
  1174
    endif()
slouken@9073
  1175
    if(HAVE_XINPUT_H)
slouken@9073
  1176
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1177
    endif()
slouken@9073
  1178
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1179
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1180
    endif()
gabomdq@6674
  1181
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1182
slouken@9073
  1183
    if(SDL_HAPTIC)
slouken@9731
  1184
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1185
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1186
        if(HAVE_DINPUT_H)
slouken@9731
  1187
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1188
        endif()
slouken@9731
  1189
        if(HAVE_XINPUT_H)
slouken@9731
  1190
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1191
        endif()
slouken@9731
  1192
      else()
slouken@9731
  1193
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1194
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1195
      endif()
slouken@9073
  1196
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1197
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1198
    endif()
icculus@8137
  1199
  endif()
gabomdq@6674
  1200
gabomdq@6674
  1201
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1202
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1203
  if(MINGW OR CYGWIN)
gabomdq@6674
  1204
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1205
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1206
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1207
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1208
  endif()
gabomdq@6674
  1209
elseif(APPLE)
gabomdq@6674
  1210
  # TODO: rework this for proper MacOS X, iOS and Darwin support
gabomdq@6674
  1211
gabomdq@6674
  1212
  # Requires the darwin file implementation
gabomdq@6674
  1213
  if(SDL_FILE)
icculus@9982
  1214
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1215
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
gabomdq@6674
  1216
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1217
    set(HAVE_SDL_FILE TRUE)
gabomdq@6674
  1218
    set(SDL_FRAMEWORK_COCOA 1)
slouken@9112
  1219
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1220
  else()
gabomdq@6674
  1221
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1222
  endif()
gabomdq@6674
  1223
gabomdq@6674
  1224
  if(SDL_AUDIO)
fhd@9312
  1225
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
slouken@10348
  1226
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.m)
gabomdq@6674
  1227
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1228
    set(HAVE_SDL_AUDIO TRUE)
slouken@10349
  1229
    set(SDL_FRAMEWORK_COREAUDIO 1)
slouken@10349
  1230
    set(SDL_FRAMEWORK_AUDIOTOOLBOX 1)
gabomdq@6674
  1231
  endif()
gabomdq@6674
  1232
gabomdq@6674
  1233
  if(SDL_JOYSTICK)
gabomdq@6674
  1234
    set(SDL_JOYSTICK_IOKIT 1)
slouken@10421
  1235
    if (IOS)
slouken@10421
  1236
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/iphoneos/*.m)
slouken@10421
  1237
    else()
slouken@10421
  1238
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
slouken@10421
  1239
    endif()
gabomdq@6674
  1240
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1241
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1242
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1243
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1244
  endif()
gabomdq@6674
  1245
gabomdq@6674
  1246
  if(SDL_HAPTIC)
gabomdq@6674
  1247
    set(SDL_HAPTIC_IOKIT 1)
slouken@10421
  1248
    if (IOS)
slouken@10421
  1249
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/dummy/*.c)
slouken@10421
  1250
      set(SDL_HAPTIC_DUMMY 1)
slouken@10421
  1251
    else()
slouken@10421
  1252
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
slouken@10421
  1253
    endif()
gabomdq@6674
  1254
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1255
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1256
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1257
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1258
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1259
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1260
    endif()
gabomdq@6674
  1261
  endif()
gabomdq@6674
  1262
gabomdq@6674
  1263
  if(SDL_POWER)
gabomdq@6674
  1264
    set(SDL_POWER_MACOSX 1)
slouken@10421
  1265
    if (IOS)
slouken@10421
  1266
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/uikit/*.m)
slouken@10421
  1267
    else()
slouken@10421
  1268
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
slouken@10421
  1269
    endif()
gabomdq@6674
  1270
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1271
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1272
    set(SDL_FRAMEWORK_CARBON 1)
gabomdq@6674
  1273
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1274
  endif()
gabomdq@6674
  1275
icculus@8133
  1276
  if(SDL_TIMERS)
icculus@8133
  1277
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1278
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1279
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1280
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1281
  endif(SDL_TIMERS)
icculus@8133
  1282
icculus@7667
  1283
  if(SDL_FILESYSTEM)
icculus@7667
  1284
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1285
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@8248
  1286
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1287
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1288
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1289
  endif()
icculus@7667
  1290
gabomdq@6674
  1291
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1292
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1293
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1294
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1295
  endif()
gabomdq@6674
  1296
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1297
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1298
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1299
  endif()
gabomdq@6674
  1300
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1301
    find_library(IOKIT IOKit)
gabomdq@6674
  1302
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1303
  endif()
gabomdq@6674
  1304
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1305
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1306
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1307
  endif()
gabomdq@6674
  1308
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1309
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1310
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1311
  endif()
slouken@10349
  1312
  if(SDL_FRAMEWORK_COREAUDIO)
slouken@10349
  1313
    find_library(COREAUDIO CoreAudio)
slouken@10349
  1314
    list(APPEND EXTRA_LIBS ${COREAUDIO})
slouken@10349
  1315
  endif()
slouken@10349
  1316
  if(SDL_FRAMEWORK_AUDIOTOOLBOX)
slouken@10349
  1317
    find_library(AUDIOTOOLBOX AudioToolbox)
slouken@10349
  1318
    list(APPEND EXTRA_LIBS ${AUDIOTOOLBOX})
icculus@10310
  1319
  endif()
gabomdq@6674
  1320
gabomdq@6674
  1321
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1322
  if(SDL_VIDEO)
slouken@10421
  1323
    if (IOS)
slime73@10424
  1324
      set(SDL_VIDEO_DRIVER_UIKIT 1)
slouken@10421
  1325
      file(GLOB UIKITVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/uikit/*.m)
slouken@10421
  1326
      set(SOURCE_FILES ${SOURCE_FILES} ${UIKITVIDEO_SOURCES})
slouken@10421
  1327
    else()
slouken@10421
  1328
      CheckCOCOA()
slouken@10421
  1329
      if(VIDEO_OPENGL)
slouken@10421
  1330
        set(SDL_VIDEO_OPENGL 1)
slouken@10421
  1331
        set(SDL_VIDEO_OPENGL_CGL 1)
slouken@10421
  1332
        set(SDL_VIDEO_RENDER_OGL 1)
slouken@10421
  1333
        set(HAVE_VIDEO_OPENGL TRUE)
slouken@10421
  1334
      endif()
icculus@8137
  1335
    endif()
icculus@8137
  1336
  endif()
gabomdq@6674
  1337
gabomdq@6674
  1338
  CheckPTHREAD()
icculus@7981
  1339
elseif(HAIKU)
gabomdq@6674
  1340
  if(SDL_VIDEO)
icculus@7981
  1341
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1342
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1343
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1344
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1345
icculus@7981
  1346
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1347
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1348
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1349
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1350
icculus@8133
  1351
    if(SDL_TIMERS)
icculus@8133
  1352
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1353
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1354
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1355
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1356
    endif(SDL_TIMERS)
icculus@8133
  1357
gabomdq@6674
  1358
    if(VIDEO_OPENGL)
gabomdq@6674
  1359
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1360
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1361
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1362
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1363
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1364
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1365
    endif()
icculus@8137
  1366
  endif()
icculus@7977
  1367
icculus@7977
  1368
  CheckPTHREAD()
gabomdq@6674
  1369
endif()
gabomdq@6674
  1370
gabomdq@6674
  1371
# Dummies
gabomdq@6674
  1372
# configure.in does it differently:
gabomdq@6674
  1373
# if not have X
gabomdq@6674
  1374
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1375
#   [add dummy sources]
gabomdq@6674
  1376
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1377
# This leads to missing internal references on building, since the
gabomdq@6674
  1378
# src/X/*.c does not get included.
gabomdq@6674
  1379
if(NOT HAVE_SDL_JOYSTICK)
gabomdq@6674
  1380
  set(SDL_JOYSTICK_DISABLED 1)
gabomdq@6674
  1381
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1382
gabomdq@6674
  1383
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1384
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1385
  endif()
icculus@8137
  1386
endif()
gabomdq@6674
  1387
if(NOT HAVE_SDL_HAPTIC)
gabomdq@6674
  1388
  set(SDL_HAPTIC_DISABLED 1)
gabomdq@6674
  1389
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1390
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1391
endif()
gabomdq@6674
  1392
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1393
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1394
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1395
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1396
endif()
icculus@7667
  1397
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1398
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1399
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1400
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1401
endif()
gabomdq@6674
  1402
gabomdq@6674
  1403
# We always need to have threads and timers around
gabomdq@6674
  1404
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1405
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1406
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1407
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1408
endif()
gabomdq@6674
  1409
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1410
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1411
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1412
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1413
endif()
gabomdq@6674
  1414
gabomdq@6674
  1415
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1416
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1417
endif()
gabomdq@6674
  1418
gabomdq@6674
  1419
# Append the -MMD -MT flags
gabomdq@6674
  1420
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1421
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1422
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1423
#   endif()
icculus@8137
  1424
# endif()
gabomdq@6674
  1425
gabomdq@6674
  1426
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1427
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1428
gabomdq@6674
  1429
# Prepare the flags and remove duplicates
gabomdq@6674
  1430
if(EXTRA_LDFLAGS)
gabomdq@6674
  1431
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1432
endif()
gabomdq@6674
  1433
if(EXTRA_LIBS)
gabomdq@6674
  1434
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1435
endif()
gabomdq@6674
  1436
if(EXTRA_CFLAGS)
gabomdq@6674
  1437
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1438
endif()
gabomdq@6674
  1439
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1440
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1441
gabomdq@6674
  1442
# Compat helpers for the configuration files
gabomdq@6674
  1443
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1444
  # TODO: we need a Windows script, too
gabomdq@6674
  1445
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1446
gabomdq@6674
  1447
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1448
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1449
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1450
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1451
  set(includedir "\${prefix}/include")
gabomdq@6674
  1452
  if(SDL_STATIC)
gabomdq@6674
  1453
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1454
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  1455
  else()
gabomdq@6674
  1456
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1457
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1458
  endif()
gabomdq@6674
  1459
  if(SDL_SHARED)
gabomdq@6674
  1460
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1461
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  1462
  else()
gabomdq@6674
  1463
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1464
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1465
  endif()
gabomdq@6674
  1466
gabomdq@6674
  1467
  # Clean up the different lists
gabomdq@6674
  1468
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1469
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1470
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1471
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1472
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1473
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1474
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1475
gabomdq@6674
  1476
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1477
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1478
gabomdq@6674
  1479
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1480
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1481
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1482
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1483
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1484
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1485
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1486
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1487
endif()
gabomdq@6674
  1488
gabomdq@6674
  1489
##### Info output #####
gabomdq@6674
  1490
message(STATUS "")
gabomdq@6674
  1491
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1492
message(STATUS "")
gabomdq@6674
  1493
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1494
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1495
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1496
message(STATUS "")
gabomdq@6674
  1497
message(STATUS "Subsystems:")
gabomdq@6674
  1498
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1499
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1500
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1501
endforeach()
gabomdq@6674
  1502
message(STATUS "")
gabomdq@6674
  1503
message(STATUS "Options:")
gabomdq@6674
  1504
list(SORT ALLOPTIONS)
gabomdq@6674
  1505
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1506
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1507
  # Get the padding
gabomdq@6674
  1508
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1509
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1510
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1511
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1512
endforeach()
gabomdq@6674
  1513
message(STATUS "")
gabomdq@6674
  1514
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1515
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1516
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1517
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1518
message(STATUS "")
gabomdq@6674
  1519
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1520
message(STATUS " Build Static Library: ${SDL_STATIC}")
icculus@10013
  1521
if(SDL_STATIC)
icculus@10013
  1522
    message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
icculus@10013
  1523
endif()
gabomdq@6674
  1524
message(STATUS "")
gabomdq@6674
  1525
if(UNIX)
urkle@8125
  1526
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1527
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1528
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1529
  message(STATUS "")
icculus@8137
  1530
endif()
gabomdq@6674
  1531
gabomdq@6674
  1532
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1533
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1534
gabomdq@6674
  1535
# Always build SDLmain
gabomdq@6674
  1536
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
gabomdq@6674
  1537
set(_INSTALL_LIBS "SDL2main")
gabomdq@6674
  1538
gabomdq@6674
  1539
if(SDL_SHARED)
slouken@10458
  1540
  add_library(SDL2 SHARED ${SOURCE_FILES} ${VERSION_SOURCES})
slouken@7525
  1541
  if(UNIX)
slouken@7525
  1542
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1543
      VERSION ${LT_VERSION}
urkle@8203
  1544
      SOVERSION ${LT_REVISION}
slouken@7525
  1545
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  1546
  else()
slouken@7525
  1547
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1548
      VERSION ${SDL_VERSION}
urkle@8203
  1549
      SOVERSION ${LT_REVISION}
slouken@7525
  1550
      OUTPUT_NAME "SDL2")
icculus@8137
  1551
  endif()
slime73@9994
  1552
  if(MSVC)
slime73@9994
  1553
    # Don't try to link with the default set of libraries.
slime73@9994
  1554
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slime73@9994
  1555
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slime73@9994
  1556
    set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slime73@9994
  1557
  endif()
slime73@9994
  1558
  set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
slime73@9994
  1559
  target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1560
endif()
gabomdq@6674
  1561
gabomdq@6674
  1562
if(SDL_STATIC)
icculus@8136
  1563
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1564
  add_library(SDL2-static STATIC ${SOURCE_FILES})
gabomdq@6674
  1565
  set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
icculus@10013
  1566
  set_target_properties(SDL2-static PROPERTIES POSITION_INDEPENDENT_CODE ${SDL_STATIC_PIC})
icculus@8297
  1567
  if(MSVC)
icculus@8136
  1568
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1569
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1570
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1571
  endif()
gabomdq@6674
  1572
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1573
  # libraries - do we need to consider this?
gabomdq@6674
  1574
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1575
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1576
endif()
gabomdq@6674
  1577
gabomdq@6674
  1578
##### Installation targets #####
gabomdq@6674
  1579
install(TARGETS ${_INSTALL_LIBS}
gabomdq@6674
  1580
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1581
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1582
  RUNTIME DESTINATION bin)
gabomdq@6674
  1583
gabomdq@6674
  1584
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1585
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1586
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1587
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1588
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1589
endforeach()
gabomdq@6674
  1590
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1591
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1592
icculus@10004
  1593
if(NOT (WINDOWS OR CYGWIN))
slouken@8194
  1594
  if(SDL_SHARED)
icculus@10004
  1595
    if (APPLE)
icculus@10004
  1596
        set(SOEXT "dylib")
icculus@10004
  1597
    else()
icculus@10004
  1598
        set(SOEXT "so")
icculus@10004
  1599
    endif()
slouken@8194
  1600
    install(CODE "
slouken@8194
  1601
      execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
icculus@10004
  1602
      \"libSDL2-2.0.${SOEXT}\" \"libSDL2.${SOEXT}\")")
icculus@10004
  1603
    install(FILES ${SDL2_BINARY_DIR}/libSDL2.${SOEXT} DESTINATION "lib${LIB_SUFFIX}")
slouken@8194
  1604
  endif()
gabomdq@6674
  1605
  if(FREEBSD)
gabomdq@6674
  1606
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1607
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  1608
  else()
gabomdq@6674
  1609
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1610
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1611
  endif()
gabomdq@6674
  1612
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1613
  # TODO: what about the .spec file? Is it only needed for RPM creation?
slouken@10447
  1614
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "${CMAKE_INSTALL_FULL_DATAROOTDIR}/aclocal")
icculus@8137
  1615
endif()
icculus@8137
  1616
wander@8874
  1617
##### Uninstall target #####
wander@8874
  1618
wander@8874
  1619
configure_file(
wander@8874
  1620
    "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
wander@8874
  1621
    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
wander@8874
  1622
    IMMEDIATE @ONLY)
wander@8874
  1623
wander@8874
  1624
add_custom_target(uninstall
wander@8874
  1625
    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)