CMakeLists.txt
author Sam Lantinga <slouken@libsdl.org>
Sun, 17 Aug 2014 13:15:45 -0700
changeset 9082 22232029f074
parent 9081 39eb61ccbc82
child 9083 029f8d643dbe
permissions -rw-r--r--
cmake: add -Wl,--no-undefined to GCC linker flags

This way unresolved symbols will be detected when linking the shared
library version.
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if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
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  message(FATAL_ERROR "Prevented in-tree built. Please create a build directory outside of the SDL source code and call cmake from there")
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endif()
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cmake_minimum_required(VERSION 2.6)
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project(SDL2 C)
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include(CheckFunctionExists)
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include(CheckLibraryExists)
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include(CheckIncludeFiles)
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include(CheckIncludeFile)
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include(CheckSymbolExists)
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include(CheckCSourceRuns)
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include(CheckCCompilerFlag)
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include(CheckTypeSize)
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include(CheckStructHasMember)
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include(CMakeDependentOption)
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include(FindPkgConfig)
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set(CMAKE_MODULE_PATH "${SDL2_SOURCE_DIR}/cmake")
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include(${SDL2_SOURCE_DIR}/cmake/macros.cmake)
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include(${SDL2_SOURCE_DIR}/cmake/sdlchecks.cmake)
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# General settings
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# Edit include/SDL_version.h and change the version, then:
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#   SDL_MICRO_VERSION += 1;
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#   SDL_INTERFACE_AGE += 1;
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#   SDL_BINARY_AGE += 1;
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# if any functions have been added, set SDL_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
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set(SDL_MAJOR_VERSION 2)
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set(SDL_MINOR_VERSION 0)
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set(SDL_MICRO_VERSION 3)
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set(SDL_INTERFACE_AGE 1)
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set(SDL_BINARY_AGE 3)
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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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# 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(USE_GCC OR USE_CLANG)
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    set(CMAKE_C_FLAGS "-g -O3")
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  endif()
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else("$ENV{CFLAGS}" STREQUAL "")
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  set(CMAKE_C_FLAGS "$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" ${flag_var} "${${flag_var}}")
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      endif()
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    endforeach(flag_var)
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  endif()
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endif()
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# Those are used for pkg-config and friends, so that the SDL2.pc, sdl2-config,
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# etc. are created correctly.
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set(SDL_LIBS "-lSDL2")
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set(SDL_CFLAGS "")
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if(CYGWIN)
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  # We build SDL on cygwin without the UNIX emulation layer
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  include_directories("-I/usr/include/mingw")
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  set(CMAKE_REQUIRED_FLAGS "-mno-cygwin")
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  check_c_source_compiles("int main(int argc, char **argv) {}"
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    HAVE_GCC_NO_CYGWIN)
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  set(CMAKE_REQUIRED_FLAGS)
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  if(HAVE_GCC_NO_CYGWIN)
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    list(APPEND EXTRA_LDFLAGS "-mno-cygwin")
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    list(APPEND SDL_LIBS "-mno-cygwin")
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  endif()
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  set(SDL_CFLAGS "${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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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)
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foreach(_SUB ${SDL_SUBSYSTEMS})
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  string(TOUPPER ${_SUB} _OPT)
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  option(SDL_${_OPT} "Enable the ${_SUB} subsystem" ON)
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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_SHARED" 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" ${UNIX_OR_MAC_SYS})
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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" ON)
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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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set_option(VIDEO_MIR           "Use Mir video driver" ${UNIX_SYS})
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set_option(VIDEO_RPI           "Use Raspberry Pi video driver" ${UNIX_SYS})
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dep_option(X11_SHARED          "Dynamically load X11 support" ON "VIDEO_X11" OFF)
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set(SDL_X11_OPTIONS Xcursor Xinerama XInput Xrandr Xscrnsaver XShape Xvm)
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foreach(_SUB ${SDL_X11_OPTIONS})
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  string(TOUPPER "VIDEO_X11_${_SUB}" _OPT)
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  dep_option(${_OPT}           "Enable ${_SUB} support" ON "VIDEO_X11" OFF)
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endforeach()
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set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
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set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
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set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
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# TODO: We should (should we?) respect cmake's ${BUILD_SHARED_LIBS} flag here
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# The options below are for compatibility to configure's default behaviour.
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set(SDL_SHARED ON CACHE BOOL "Build a shared version of the library")
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set(SDL_STATIC ON CACHE BOOL "Build a static version of the library")
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# General source files
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file(GLOB SOURCE_FILES
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  ${SDL2_SOURCE_DIR}/src/*.c
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  ${SDL2_SOURCE_DIR}/src/atomic/*.c
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  ${SDL2_SOURCE_DIR}/src/audio/*.c
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  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
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  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
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  ${SDL2_SOURCE_DIR}/src/events/*.c
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  ${SDL2_SOURCE_DIR}/src/file/*.c
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  ${SDL2_SOURCE_DIR}/src/libm/*.c
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  ${SDL2_SOURCE_DIR}/src/render/*.c
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  ${SDL2_SOURCE_DIR}/src/render/*/*.c
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  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
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  ${SDL2_SOURCE_DIR}/src/thread/*.c
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  ${SDL2_SOURCE_DIR}/src/timer/*.c
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  ${SDL2_SOURCE_DIR}/src/video/*.c)
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if(ASSERTIONS STREQUAL "auto")
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  # Do nada - use optimization settings to determine the assertion level
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elseif(ASSERTIONS STREQUAL "disabled")
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  set(SDL_DEFAULT_ASSERT_LEVEL 0)
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elseif(ASSERTIONS STREQUAL "release")
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  set(SDL_DEFAULT_ASSERT_LEVEL 1)
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elseif(ASSERTIONS STREQUAL "enabled")
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  set(SDL_DEFAULT_ASSERT_LEVEL 2)
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elseif(ASSERTIONS STREQUAL "paranoid")
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  set(SDL_DEFAULT_ASSERT_LEVEL 3)
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else()
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  message_error("unknown assertion level")
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endif()
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set(HAVE_ASSERTIONS ${ASSERTIONS})
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# Compiler option evaluation
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if(USE_GCC OR USE_CLANG)
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  if(DEPENDENCY_TRACKING)
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    check_c_source_compiles("
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        #if !defined(__GNUC__) || __GNUC__ < 3
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   294
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   295
        #endif
gabomdq@6674
   296
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   297
  endif()
gabomdq@6674
   298
gabomdq@6674
   299
  if(GCC_ATOMICS)
gabomdq@6674
   300
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   301
        int a;
gabomdq@6674
   302
        void *x, *y, *z;
gabomdq@6674
   303
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   304
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   305
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   306
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   307
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   308
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   309
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   310
          int a;
gabomdq@6674
   311
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   312
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   313
    endif()
icculus@8137
   314
  endif()
gabomdq@6674
   315
gabomdq@6674
   316
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   317
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   318
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
gabomdq@6674
   319
  set(CMAKE_REQUIRED_FLAGS)
gabomdq@6674
   320
gabomdq@6674
   321
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   322
  check_c_source_compiles("
gabomdq@6674
   323
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   324
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   325
      #endif
gabomdq@6674
   326
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   327
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   328
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   329
  endif()
gabomdq@6674
   330
  set(CMAKE_REQUIRED_FLAGS)
gabomdq@6674
   331
gabomdq@6674
   332
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
gabomdq@6674
   333
  if(HAVE_GCC_WALL)
slouken@9081
   334
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@7981
   335
    if(HAIKU)
gabomdq@6674
   336
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@8137
   337
    endif()
icculus@8137
   338
  endif()
slouken@9081
   339
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   340
  if(HAVE_GCC_WSHADOW)
slouken@9081
   341
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   342
  endif()
slouken@9082
   343
slouken@9082
   344
  set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
slouken@9082
   345
  check_c_compiler_flag("" HAVE_NO_UNDEFINED)
slouken@9082
   346
  if(HAVE_NO_UNDEFINED)
slouken@9082
   347
    list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
slouken@9082
   348
  endif()
icculus@8137
   349
endif()
gabomdq@6674
   350
gabomdq@6674
   351
if(ASSEMBLY)
gabomdq@6674
   352
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   353
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   354
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   355
    # reworked for better compiler support
gabomdq@6674
   356
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   357
    if(MMX)
gabomdq@6674
   358
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   359
      check_c_source_compiles("
gabomdq@6674
   360
          #ifdef __MINGW32__
gabomdq@6674
   361
          #include <_mingw.h>
gabomdq@6674
   362
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   363
          #include <intrin.h>
gabomdq@6674
   364
          #else
gabomdq@6674
   365
          #include <mmintrin.h>
gabomdq@6674
   366
          #endif
gabomdq@6674
   367
          #else
gabomdq@6674
   368
          #include <mmintrin.h>
gabomdq@6674
   369
          #endif
gabomdq@6674
   370
          #ifndef __MMX__
gabomdq@6674
   371
          #error Assembler CPP flag not enabled
gabomdq@6674
   372
          #endif
gabomdq@6674
   373
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   374
      if(HAVE_MMX)
gabomdq@6674
   375
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   376
      endif()
gabomdq@6674
   377
      set(CMAKE_REQUIRED_FLAGS)
icculus@8137
   378
    endif()
gabomdq@6674
   379
gabomdq@6674
   380
    if(3DNOW)
gabomdq@6674
   381
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   382
      check_c_source_compiles("
gabomdq@6674
   383
          #include <mm3dnow.h>
gabomdq@6674
   384
          #ifndef __3dNOW__
gabomdq@6674
   385
          #error Assembler CPP flag not enabled
gabomdq@6674
   386
          #endif
gabomdq@6674
   387
          int main(int argc, char **argv) {
gabomdq@6674
   388
            void *p = 0;
gabomdq@6674
   389
            _m_prefetch(p);
gabomdq@6674
   390
          }" HAVE_3DNOW)
gabomdq@6674
   391
      if(HAVE_3DNOW)
gabomdq@6674
   392
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   393
      endif()
gabomdq@6674
   394
      set(CMAKE_REQUIRED_FLAGS)
icculus@8137
   395
    endif()
gabomdq@6674
   396
gabomdq@6674
   397
    if(SSE)
gabomdq@6674
   398
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   399
      check_c_source_compiles("
gabomdq@6674
   400
          #ifdef __MINGW32__
gabomdq@6674
   401
          #include <_mingw.h>
gabomdq@6674
   402
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   403
          #include <intrin.h>
gabomdq@6674
   404
          #else
gabomdq@6674
   405
          #include <xmmintrin.h>
gabomdq@6674
   406
          #endif
gabomdq@6674
   407
          #else
gabomdq@6674
   408
          #include <xmmintrin.h>
gabomdq@6674
   409
          #endif
gabomdq@6674
   410
          #ifndef __SSE__
gabomdq@6674
   411
          #error Assembler CPP flag not enabled
gabomdq@6674
   412
          #endif
gabomdq@6674
   413
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   414
      if(HAVE_SSE)
gabomdq@6674
   415
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   416
      endif()
gabomdq@6674
   417
      set(CMAKE_REQUIRED_FLAGS)
icculus@8137
   418
    endif()
gabomdq@6674
   419
gabomdq@6674
   420
    if(SSE2)
gabomdq@6674
   421
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   422
      check_c_source_compiles("
gabomdq@6674
   423
          #ifdef __MINGW32__
gabomdq@6674
   424
          #include <_mingw.h>
gabomdq@6674
   425
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   426
          #include <intrin.h>
gabomdq@6674
   427
          #else
gabomdq@6674
   428
          #include <emmintrin.h>
gabomdq@6674
   429
          #endif
gabomdq@6674
   430
          #else
gabomdq@6674
   431
          #include <emmintrin.h>
gabomdq@6674
   432
          #endif
gabomdq@6674
   433
          #ifndef __SSE2__
gabomdq@6674
   434
          #error Assembler CPP flag not enabled
gabomdq@6674
   435
          #endif
gabomdq@6674
   436
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   437
      if(HAVE_SSE2)
gabomdq@6674
   438
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   439
      endif()
gabomdq@6674
   440
      set(CMAKE_REQUIRED_FLAGS)
icculus@8137
   441
    endif()
gabomdq@6674
   442
gabomdq@6674
   443
    if(SSEMATH)
gabomdq@6674
   444
      if(SSE OR SSE2)
gabomdq@6674
   445
        if(USE_GCC)
gabomdq@6674
   446
          list(APPEND EXTRA_CFLAGS "-mfpmath=387")
icculus@8137
   447
        endif()
gabomdq@6674
   448
        set(HAVE_SSEMATH TRUE)
icculus@8137
   449
      endif()
icculus@8137
   450
    endif()
gabomdq@6674
   451
gabomdq@6674
   452
    if(ALTIVEC)
gabomdq@6674
   453
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   454
      check_c_source_compiles("
gabomdq@6674
   455
          #include <altivec.h>
gabomdq@6674
   456
          vector unsigned int vzero() {
gabomdq@6674
   457
              return vec_splat_u32(0);
gabomdq@6674
   458
          }
gabomdq@6674
   459
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   460
      check_c_source_compiles("
gabomdq@6674
   461
          vector unsigned int vzero() {
gabomdq@6674
   462
              return vec_splat_u32(0);
gabomdq@6674
   463
          }
gabomdq@6674
   464
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
gabomdq@6674
   465
      set(CMAKE_REQUIRED_FLAGS)
gabomdq@6674
   466
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   467
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   468
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   469
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   470
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   471
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   472
        endif()
icculus@8137
   473
      endif()
icculus@8137
   474
    endif()
gabomdq@6674
   475
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   476
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   477
    # for MSVC - right now it is always activated
gabomdq@6674
   478
    if(NOT ARCH_64)
gabomdq@6674
   479
      set(HAVE_MMX TRUE)
gabomdq@6674
   480
      set(HAVE_3DNOW TRUE)
icculus@8137
   481
    endif()
gabomdq@6674
   482
    set(HAVE_SSE TRUE)
gabomdq@6674
   483
    set(HAVE_SSE2 TRUE)
gabomdq@6674
   484
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   485
  endif()
gabomdq@6674
   486
# TODO:
gabomdq@6674
   487
#else(ASSEMBLY)
gabomdq@6674
   488
#  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   489
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-mmx")
icculus@8137
   490
#  endif()
icculus@8137
   491
endif()
gabomdq@6674
   492
gabomdq@6674
   493
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   494
# anything.
gabomdq@6674
   495
if(LIBC)
gabomdq@6674
   496
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   497
    set(HAVE_LIBC TRUE)
gabomdq@6674
   498
    foreach(_HEADER stdio.h string.h ctype.h math.h)
gabomdq@6674
   499
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   500
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   501
      set(${_HAVE_H} 1)
gabomdq@6674
   502
    endforeach()
gabomdq@6674
   503
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   504
    foreach(_FN
gabomdq@6674
   505
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
gabomdq@6674
   506
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   507
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
icculus@8056
   508
            _stricmp _strnicmp sscanf atan atan2 acos asin ceil copysign cos
slouken@9080
   509
            cosf fabs floor log pow scalbn sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   510
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   511
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   512
    endforeach()
gabomdq@6674
   513
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   514
      set(HAVE_ALLOCA 1)
icculus@8137
   515
    endif()
gabomdq@6674
   516
    set(HAVE_M_PI 1)
gabomdq@6674
   517
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   518
    set(STDC_HEADERS 1)
gabomdq@6674
   519
  else(WINDOWS AND NOT MINGW)
gabomdq@6674
   520
    set(HAVE_LIBC TRUE)
gabomdq@6674
   521
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   522
    foreach(_HEADER
gabomdq@6674
   523
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h
gabomdq@6674
   524
            strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h)
gabomdq@6674
   525
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   526
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   527
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   528
    endforeach()
gabomdq@6674
   529
gabomdq@6674
   530
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   531
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   532
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   533
    # TODO: refine the mprotect check
gabomdq@6674
   534
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   535
                             #include <sys/mman.h>
gabomdq@6674
   536
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   537
    foreach(_FN
gabomdq@6674
   538
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   539
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
gabomdq@6674
   540
            strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   541
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   542
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
icculus@8090
   543
            vsscanf vsnprintf fseeko fseeko64 sigaction setjmp
gabomdq@6674
   544
            nanosleep sysconf sysctlbyname
gabomdq@6674
   545
            )
gabomdq@6674
   546
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   547
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   548
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   549
    endforeach()
gabomdq@6674
   550
gabomdq@6674
   551
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   552
    if(HAVE_LIBM)
gabomdq@6674
   553
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   554
      foreach(_FN
slouken@9080
   555
              atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
slouken@8842
   556
              sinf sqrt sqrtf tan tanf)
gabomdq@6674
   557
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   558
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   559
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   560
      endforeach()
gabomdq@6674
   561
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   562
      list(APPEND EXTRA_LIBS m)
icculus@8137
   563
    endif()
gabomdq@6674
   564
gabomdq@6674
   565
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   566
    if(HAVE_LIBICONV)
gabomdq@6674
   567
      list(APPEND EXTRA_LIBS iconv)
icculus@8137
   568
    endif()
gabomdq@6674
   569
gabomdq@6674
   570
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   571
  endif()
gabomdq@6674
   572
else(LIBC)
gabomdq@6674
   573
  if(WINDOWS)
gabomdq@6674
   574
    set(HAVE_STDARG_H 1)
gabomdq@6674
   575
    set(HAVE_STDDEF_H 1)
icculus@8137
   576
  endif()
icculus@8137
   577
endif()
gabomdq@6674
   578
gabomdq@6674
   579
gabomdq@6674
   580
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   581
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   582
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   583
  if(NOT SDL_${_OPT})
gabomdq@6674
   584
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   585
  endif()
gabomdq@6674
   586
endforeach()
gabomdq@6674
   587
if(SDL_JOYSTICK)
gabomdq@6674
   588
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   589
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   590
endif()
gabomdq@6674
   591
if(SDL_HAPTIC)
gabomdq@6674
   592
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   593
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   594
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   595
  endif()
gabomdq@6674
   596
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   597
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   598
endif()
gabomdq@6674
   599
if(SDL_POWER)
gabomdq@6674
   600
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   601
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   602
endif()
gabomdq@6674
   603
# TODO: in configure.in, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   604
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   605
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   606
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   607
gabomdq@6674
   608
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   609
if(SDL_AUDIO)
gabomdq@6674
   610
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   611
  if(DUMMYAUDIO)
gabomdq@6674
   612
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   613
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   614
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   615
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   616
  endif()
gabomdq@6674
   617
  if(DISKAUDIO)
gabomdq@6674
   618
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   619
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   620
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   621
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   622
  endif()
icculus@8137
   623
endif()
gabomdq@6674
   624
gabomdq@6674
   625
if(SDL_DLOPEN)
gabomdq@6674
   626
  # Relevant for Unix/Darwin only
gabomdq@6674
   627
  if(UNIX OR APPLE)
gabomdq@6674
   628
    CheckDLOPEN()
icculus@8137
   629
  endif()
icculus@8137
   630
endif()
gabomdq@6674
   631
gabomdq@6674
   632
if(SDL_VIDEO)
gabomdq@6674
   633
  if(VIDEO_DUMMY)
gabomdq@6674
   634
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   635
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   636
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   637
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   638
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   639
  endif()
icculus@8137
   640
endif()
gabomdq@6674
   641
gabomdq@6674
   642
# Platform-specific options and settings
gabomdq@6674
   643
if(UNIX AND NOT APPLE)
gabomdq@6674
   644
  if(SDL_AUDIO)
gabomdq@6674
   645
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
   646
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
   647
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
   648
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
   649
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   650
    elseif(NETBSD OR OPENBSD)
gabomdq@6674
   651
        set(SDL_AUDIO_DRIVER_BSD 1)
gabomdq@6674
   652
        file(GLOB BSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/bsd/*.c)
gabomdq@6674
   653
        set(SOURCE_FILES ${SOURCE_FILES} ${BSD_AUDIO_SOURCES})
gabomdq@6674
   654
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   655
    elseif(AIX)
gabomdq@6674
   656
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
   657
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
   658
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
   659
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   660
    endif()
gabomdq@6674
   661
    CheckOSS()
gabomdq@6674
   662
    CheckALSA()
gabomdq@6674
   663
    CheckPulseAudio()
gabomdq@6674
   664
    CheckESD()
gabomdq@6674
   665
    CheckARTS()
gabomdq@6674
   666
    CheckNAS()
icculus@7367
   667
    CheckSNDIO()
gabomdq@6674
   668
    CheckFusionSound()
icculus@8137
   669
  endif()
gabomdq@6674
   670
gabomdq@6674
   671
  if(SDL_VIDEO)
slouken@9077
   672
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
   673
    CheckRPI()
gabomdq@6674
   674
    CheckX11()
icculus@8153
   675
    CheckMir()
gabomdq@6674
   676
    CheckDirectFB()
gabomdq@6674
   677
    CheckOpenGLX11()
gabomdq@6674
   678
    CheckOpenGLESX11()
gabomdq@8062
   679
    CheckWayland()
icculus@8137
   680
  endif()
gabomdq@6674
   681
icculus@6729
   682
  if(LINUX)
gabomdq@6674
   683
    check_c_source_compiles("
gabomdq@6674
   684
        #include <linux/input.h>
gabomdq@6674
   685
        #ifndef EVIOCGNAME
gabomdq@6674
   686
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
   687
        #endif
gabomdq@6674
   688
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
   689
gabomdq@8032
   690
    check_c_source_compiles("
gabomdq@8032
   691
        #include <linux/kd.h>
gabomdq@8032
   692
        #include <linux/keyboard.h>
gabomdq@8032
   693
gabomdq@8032
   694
        int main(int argc, char **argv) 
gabomdq@8032
   695
        {
gabomdq@8032
   696
            struct kbentry kbe;
gabomdq@8032
   697
            kbe.kb_table = KG_CTRL;
gabomdq@8032
   698
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
   699
        }" HAVE_INPUT_KD)
gabomdq@8032
   700
slouken@7903
   701
    file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
slouken@7903
   702
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
slouken@7903
   703
gabomdq@6674
   704
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
   705
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
   706
    endif()
gabomdq@6674
   707
icculus@6729
   708
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
   709
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
   710
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
   711
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
   712
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
   713
    endif()
icculus@6734
   714
gabomdq@8032
   715
    if(HAVE_INPUT_KD)
gabomdq@8032
   716
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
   717
    endif()
gabomdq@8032
   718
icculus@6734
   719
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
   720
icculus@6774
   721
    # !!! FIXME: this needs pkg-config to find the include path, I think.
icculus@6774
   722
    check_include_file("dbus/dbus.h" HAVE_DBUS_DBUS_H)
icculus@8137
   723
  endif()
gabomdq@6674
   724
gabomdq@6674
   725
  if(INPUT_TSLIB)
gabomdq@6674
   726
    check_c_source_compiles("
gabomdq@6674
   727
        #include \"tslib.h\"
gabomdq@6674
   728
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
   729
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
   730
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
   731
      list(APPEND EXTRA_LIBS ts)
icculus@8137
   732
    endif()
icculus@8137
   733
  endif()
gabomdq@6674
   734
gabomdq@6674
   735
  if(SDL_JOYSTICK)
gabomdq@6674
   736
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
gabomdq@6674
   737
    if(LINUX)
gabomdq@6674
   738
      set(SDL_JOYSTICK_LINUX 1)
gabomdq@6674
   739
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c)
gabomdq@6674
   740
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
   741
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
   742
    endif()
icculus@8137
   743
  endif()
gabomdq@6674
   744
gabomdq@6674
   745
  CheckPTHREAD()
gabomdq@6674
   746
gabomdq@6674
   747
  if(CLOCK_GETTIME)
gabomdq@6674
   748
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   749
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   750
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
   751
      set(HAVE_CLOCK_GETTIME 1)
gabomdq@6674
   752
    else(FOUND_CLOCK_GETTIME)
gabomdq@6674
   753
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   754
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   755
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
   756
      endif()
icculus@8137
   757
    endif()
icculus@8137
   758
  endif()
gabomdq@6674
   759
gabomdq@6674
   760
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
   761
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
   762
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
   763
  endif()
gabomdq@6674
   764
gabomdq@6674
   765
  if(SDL_POWER)
gabomdq@6674
   766
    if(LINUX)
gabomdq@6674
   767
      set(SDL_POWER_LINUX 1)
gabomdq@6674
   768
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
   769
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
   770
      set(HAVE_SDL_POWER TRUE)
icculus@8137
   771
    endif()
icculus@8137
   772
  endif()
gabomdq@6674
   773
icculus@7667
   774
  if(SDL_FILESYSTEM)
icculus@7667
   775
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
   776
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
   777
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
   778
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
   779
  endif()
icculus@7667
   780
gabomdq@6674
   781
  if(SDL_TIMERS)
gabomdq@6674
   782
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
   783
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
   784
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
   785
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
   786
  endif()
gabomdq@6674
   787
gabomdq@6674
   788
  if(RPATH)
gabomdq@6674
   789
    set(SDL_RLD_FLAGS "")
gabomdq@6674
   790
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
gabomdq@6674
   791
      set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
gabomdq@6674
   792
    elseif(SOLARIS)
gabomdq@6674
   793
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
   794
    endif()
gabomdq@6674
   795
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
   796
    set(HAVE_RPATH TRUE)
icculus@8137
   797
  endif()
gabomdq@6674
   798
gabomdq@6674
   799
elseif(WINDOWS)
gabomdq@6674
   800
  find_program(WINDRES windres)
gabomdq@6674
   801
gabomdq@6674
   802
  check_c_source_compiles("
gabomdq@6674
   803
    #include <windows.h>
gabomdq@6674
   804
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
   805
slouken@7903
   806
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
   807
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
   808
gabomdq@6674
   809
  # Check for DirectX
gabomdq@6674
   810
  if(DIRECTX)
gabomdq@6674
   811
    if("$ENV{DXSDK_DIR}" STREQUAL "")
gabomdq@6674
   812
      message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@8137
   813
    endif()
gabomdq@6674
   814
    set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
gabomdq@6674
   815
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
   816
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
   817
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
   818
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
   819
    check_include_file(dinput.h HAVE_DINPUT_H)
gabomdq@6674
   820
    check_include_file(xaudio2.h HAVE_XAUDIO2_H)
slouken@9073
   821
    check_include_file(xinput.h HAVE_XINPUT_H)
icculus@8751
   822
    check_include_file(dxgi.h HAVE_DXGI_H)
slouken@8591
   823
    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
   824
      set(HAVE_DIRECTX TRUE)
gabomdq@6674
   825
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
gabomdq@6674
   826
      link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
gabomdq@6674
   827
      include_directories($ENV{DXSDK_DIR}\\Include)
gabomdq@6674
   828
    endif()
gabomdq@6674
   829
    set(CMAKE_REQUIRED_FLAGS)
icculus@8137
   830
  endif()
gabomdq@6674
   831
gabomdq@6674
   832
  if(SDL_AUDIO)
gabomdq@6674
   833
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
   834
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
   835
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
   836
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   837
gabomdq@6674
   838
    if(HAVE_DSOUND_H)
gabomdq@6674
   839
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
   840
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
   841
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
   842
    endif()
gabomdq@6674
   843
gabomdq@6674
   844
    if(HAVE_XAUDIO2_H)
gabomdq@6674
   845
      set(SDL_AUDIO_DRIVER_XAUDIO2 1)
gabomdq@6674
   846
      file(GLOB XAUDIO2_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/xaudio2/*.c)
gabomdq@6674
   847
      set(SOURCE_FILES ${SOURCE_FILES} ${XAUDIO2_AUDIO_SOURCES})
icculus@8137
   848
    endif()
icculus@8137
   849
  endif()
gabomdq@6674
   850
gabomdq@6674
   851
  if(SDL_VIDEO)
gabomdq@6674
   852
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
   853
    if(NOT SDL_LOADSO)
gabomdq@6674
   854
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
   855
    endif()
gabomdq@6674
   856
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
   857
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
   858
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
   859
gabomdq@6674
   860
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
   861
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
   862
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
   863
    endif()
slouken@8591
   864
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
   865
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
   866
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
   867
    endif()
gabomdq@6674
   868
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   869
  endif()
gabomdq@6674
   870
gabomdq@6674
   871
  if(SDL_THREADS)
gabomdq@6674
   872
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
   873
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   874
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
   875
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
   876
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
   877
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
   878
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
   879
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
   880
  endif()
gabomdq@6674
   881
gabomdq@6674
   882
  if(SDL_POWER)
gabomdq@6674
   883
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
   884
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
   885
    set(HAVE_SDL_POWER TRUE)
icculus@8137
   886
  endif()
gabomdq@6674
   887
icculus@7667
   888
  if(SDL_FILESYSTEM)
icculus@7667
   889
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
   890
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
   891
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
   892
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
   893
  endif()
icculus@7667
   894
gabomdq@6674
   895
  # Libraries for Win32 native and MinGW
gabomdq@6674
   896
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid)
gabomdq@6674
   897
gabomdq@6674
   898
  # TODO: in configure.in the check for timers is set on
gabomdq@6674
   899
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
   900
  if(SDL_TIMERS)
gabomdq@6674
   901
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
   902
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
   903
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
   904
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
   905
  endif()
gabomdq@6674
   906
gabomdq@6674
   907
  if(SDL_LOADSO)
gabomdq@6674
   908
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
   909
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
   910
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
   911
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
   912
  endif()
gabomdq@6674
   913
gabomdq@6674
   914
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
   915
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
   916
gabomdq@6674
   917
  if(SDL_VIDEO)
gabomdq@6674
   918
    if(VIDEO_OPENGL)
gabomdq@6674
   919
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
   920
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
   921
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
   922
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
   923
    endif()
icculus@8137
   924
  endif()
gabomdq@6674
   925
gabomdq@6674
   926
  if(SDL_JOYSTICK)
slouken@9073
   927
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
   928
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
   929
    if(HAVE_DINPUT_H)
gabomdq@6674
   930
      set(SDL_JOYSTICK_DINPUT 1)
gabomdq@6674
   931
      list(APPEND EXTRA_LIBS dinput8 dxguid dxerr)
slouken@9073
   932
    endif()
slouken@9073
   933
    if(HAVE_XINPUT_H)
slouken@9073
   934
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
   935
    endif()
slouken@9073
   936
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
   937
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
   938
    endif()
gabomdq@6674
   939
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
   940
slouken@9073
   941
    if(SDL_HAPTIC)
slouken@9073
   942
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9073
   943
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
   944
      if(HAVE_DINPUT_H)
slouken@9073
   945
        set(SDL_HAPTIC_DINPUT 1)
slouken@9073
   946
      endif()
slouken@9073
   947
      if(HAVE_XINPUT_H)
slouken@9073
   948
        set(SDL_HAPTIC_XINPUT 1)
slouken@9073
   949
      endif()
slouken@9073
   950
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
   951
    endif()
icculus@8137
   952
  endif()
gabomdq@6674
   953
gabomdq@6674
   954
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
   955
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
   956
  if(MINGW OR CYGWIN)
gabomdq@6674
   957
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
   958
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
   959
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
   960
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
   961
  endif()
gabomdq@6674
   962
elseif(APPLE)
gabomdq@6674
   963
  # TODO: rework this for proper MacOS X, iOS and Darwin support
gabomdq@6674
   964
gabomdq@6674
   965
  # Requires the darwin file implementation
gabomdq@6674
   966
  if(SDL_FILE)
gabomdq@6674
   967
    file(GLOB EXTRA_SOURCES ${PROJECT_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
   968
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
gabomdq@6674
   969
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
   970
    set(HAVE_SDL_FILE TRUE)
gabomdq@6674
   971
    set(SDL_FRAMEWORK_COCOA 1)
gabomdq@6674
   972
  else()
gabomdq@6674
   973
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
   974
  endif()
gabomdq@6674
   975
gabomdq@6674
   976
  if(SDL_AUDIO)
gabomdq@6674
   977
    set(MACOSX_COREAUDIO 1)
gabomdq@6674
   978
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.c)
gabomdq@6674
   979
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
   980
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   981
    set(SDL_FRAMEWORK_COREAUDIO 1)
gabomdq@6674
   982
    set(SDL_FRAMEWORK_AUDIOUNIT 1)
gabomdq@6674
   983
  endif()
gabomdq@6674
   984
gabomdq@6674
   985
  if(SDL_JOYSTICK)
gabomdq@6674
   986
    set(SDL_JOYSTICK_IOKIT 1)
gabomdq@6674
   987
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
gabomdq@6674
   988
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
   989
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
   990
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
   991
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
   992
  endif()
gabomdq@6674
   993
gabomdq@6674
   994
  if(SDL_HAPTIC)
gabomdq@6674
   995
    set(SDL_HAPTIC_IOKIT 1)
gabomdq@6674
   996
    file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
gabomdq@6674
   997
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
   998
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
   999
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1000
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1001
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1002
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1003
    endif()
gabomdq@6674
  1004
  endif()
gabomdq@6674
  1005
gabomdq@6674
  1006
  if(SDL_POWER)
gabomdq@6674
  1007
    set(SDL_POWER_MACOSX 1)
gabomdq@6674
  1008
    file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
gabomdq@6674
  1009
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1010
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1011
    set(SDL_FRAMEWORK_CARBON 1)
gabomdq@6674
  1012
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1013
  endif()
gabomdq@6674
  1014
icculus@8133
  1015
  if(SDL_TIMERS)
icculus@8133
  1016
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1017
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1018
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1019
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1020
  endif(SDL_TIMERS)
icculus@8133
  1021
icculus@7667
  1022
  if(SDL_FILESYSTEM)
icculus@7667
  1023
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1024
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@8248
  1025
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1026
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1027
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1028
  endif()
icculus@7667
  1029
gabomdq@6674
  1030
  # Actually load the frameworks at the end so we don't duplicate include.
gabomdq@6674
  1031
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1032
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1033
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1034
  endif()
gabomdq@6674
  1035
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1036
    find_library(IOKIT IOKit)
gabomdq@6674
  1037
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1038
  endif()
gabomdq@6674
  1039
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1040
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1041
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1042
  endif()
gabomdq@6674
  1043
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1044
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1045
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1046
  endif()
gabomdq@6674
  1047
  if(SDL_FRAMEWORK_COREAUDIO)
gabomdq@6674
  1048
    find_library(COREAUDIO CoreAudio)
gabomdq@6674
  1049
    list(APPEND EXTRA_LIBS ${COREAUDIO})
gabomdq@6674
  1050
  endif()
gabomdq@6674
  1051
  if(SDL_FRAMEWORK_AUDIOUNIT)
gabomdq@6674
  1052
    find_library(AUDIOUNIT AudioUnit)
gabomdq@6674
  1053
    list(APPEND EXTRA_LIBS ${AUDIOUNIT})
gabomdq@6674
  1054
  endif()
gabomdq@6674
  1055
gabomdq@6674
  1056
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1057
  if(SDL_VIDEO)
gabomdq@6674
  1058
    CheckCOCOA()
gabomdq@6674
  1059
    if(VIDEO_OPENGL)
gabomdq@6674
  1060
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1061
      set(SDL_VIDEO_OPENGL_CGL 1)
gabomdq@6674
  1062
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1063
      if(DARWIN)
gabomdq@6674
  1064
        find_library(OpenGL_LIBRARY OpenGL)
gabomdq@6674
  1065
        list(APPEND EXTRA_LIBRARIES ${OpenGL_LIBRARY})
icculus@8137
  1066
      endif()
gabomdq@6674
  1067
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1068
    endif()
icculus@8137
  1069
  endif()
gabomdq@6674
  1070
gabomdq@6674
  1071
  CheckPTHREAD()
icculus@7981
  1072
elseif(HAIKU)
gabomdq@6674
  1073
  if(SDL_VIDEO)
icculus@7981
  1074
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1075
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1076
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1077
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1078
icculus@7981
  1079
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1080
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1081
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1082
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1083
icculus@8133
  1084
    if(SDL_TIMERS)
icculus@8133
  1085
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1086
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1087
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1088
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1089
    endif(SDL_TIMERS)
icculus@8133
  1090
gabomdq@6674
  1091
    if(VIDEO_OPENGL)
gabomdq@6674
  1092
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1093
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1094
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1095
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1096
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1097
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1098
    endif()
icculus@8137
  1099
  endif()
icculus@7977
  1100
icculus@7977
  1101
  CheckPTHREAD()
gabomdq@6674
  1102
endif()
gabomdq@6674
  1103
gabomdq@6674
  1104
# Dummies
gabomdq@6674
  1105
# configure.in does it differently:
gabomdq@6674
  1106
# if not have X
gabomdq@6674
  1107
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1108
#   [add dummy sources]
gabomdq@6674
  1109
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1110
# This leads to missing internal references on building, since the
gabomdq@6674
  1111
# src/X/*.c does not get included.
gabomdq@6674
  1112
if(NOT HAVE_SDL_JOYSTICK)
gabomdq@6674
  1113
  set(SDL_JOYSTICK_DISABLED 1)
gabomdq@6674
  1114
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1115
gabomdq@6674
  1116
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1117
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1118
  endif()
icculus@8137
  1119
endif()
gabomdq@6674
  1120
if(NOT HAVE_SDL_HAPTIC)
gabomdq@6674
  1121
  set(SDL_HAPTIC_DISABLED 1)
gabomdq@6674
  1122
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1123
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1124
endif()
gabomdq@6674
  1125
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1126
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1127
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1128
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1129
endif()
icculus@7667
  1130
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1131
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1132
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1133
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1134
endif()
gabomdq@6674
  1135
gabomdq@6674
  1136
# We always need to have threads and timers around
gabomdq@6674
  1137
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1138
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1139
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1140
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1141
endif()
gabomdq@6674
  1142
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1143
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1144
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1145
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1146
endif()
gabomdq@6674
  1147
gabomdq@6674
  1148
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1149
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1150
endif()
gabomdq@6674
  1151
gabomdq@6674
  1152
# Append the -MMD -MT flags
gabomdq@6674
  1153
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1154
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1155
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1156
#   endif()
icculus@8137
  1157
# endif()
gabomdq@6674
  1158
gabomdq@6674
  1159
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1160
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1161
gabomdq@6674
  1162
# Prepare the flags and remove duplicates
gabomdq@6674
  1163
if(EXTRA_LDFLAGS)
gabomdq@6674
  1164
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1165
endif()
gabomdq@6674
  1166
if(EXTRA_LIBS)
gabomdq@6674
  1167
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1168
endif()
gabomdq@6674
  1169
if(EXTRA_CFLAGS)
gabomdq@6674
  1170
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1171
endif()
gabomdq@6674
  1172
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1173
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1174
gabomdq@6674
  1175
# Compat helpers for the configuration files
gabomdq@6674
  1176
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1177
  # TODO: we need a Windows script, too
gabomdq@6674
  1178
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1179
gabomdq@6674
  1180
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1181
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1182
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1183
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1184
  set(includedir "\${prefix}/include")
gabomdq@6674
  1185
  if(SDL_STATIC)
gabomdq@6674
  1186
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1187
    set(ENABLE_STATIC_FALSE "#")
gabomdq@6674
  1188
  else(SDL_STATIC)
gabomdq@6674
  1189
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1190
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1191
  endif()
gabomdq@6674
  1192
  if(SDL_SHARED)
gabomdq@6674
  1193
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1194
    set(ENABLE_SHARED_FALSE "#")
gabomdq@6674
  1195
  else(SDL_SHARED)
gabomdq@6674
  1196
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1197
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1198
  endif()
gabomdq@6674
  1199
gabomdq@6674
  1200
  # Clean up the different lists
gabomdq@6674
  1201
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1202
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1203
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1204
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1205
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1206
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1207
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1208
gabomdq@6674
  1209
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1210
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1211
gabomdq@6674
  1212
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1213
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1214
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1215
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1216
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1217
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1218
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1219
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1220
endif()
gabomdq@6674
  1221
gabomdq@6674
  1222
##### Info output #####
gabomdq@6674
  1223
message(STATUS "")
gabomdq@6674
  1224
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1225
message(STATUS "")
gabomdq@6674
  1226
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1227
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1228
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1229
message(STATUS "")
gabomdq@6674
  1230
message(STATUS "Subsystems:")
gabomdq@6674
  1231
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1232
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1233
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1234
endforeach()
gabomdq@6674
  1235
message(STATUS "")
gabomdq@6674
  1236
message(STATUS "Options:")
gabomdq@6674
  1237
list(SORT ALLOPTIONS)
gabomdq@6674
  1238
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1239
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1240
  # Get the padding
gabomdq@6674
  1241
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1242
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1243
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1244
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1245
endforeach()
gabomdq@6674
  1246
message(STATUS "")
gabomdq@6674
  1247
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1248
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1249
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1250
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1251
message(STATUS "")
gabomdq@6674
  1252
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1253
message(STATUS " Build Static Library: ${SDL_STATIC}")
gabomdq@6674
  1254
message(STATUS "")
gabomdq@6674
  1255
if(UNIX)
urkle@8125
  1256
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1257
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1258
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1259
  message(STATUS "")
icculus@8137
  1260
endif()
gabomdq@6674
  1261
gabomdq@6674
  1262
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1263
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1264
gabomdq@6674
  1265
# Always build SDLmain
gabomdq@6674
  1266
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
gabomdq@6674
  1267
set(_INSTALL_LIBS "SDL2main")
gabomdq@6674
  1268
gabomdq@6674
  1269
if(SDL_SHARED)
gabomdq@6674
  1270
  add_library(SDL2 SHARED ${SOURCE_FILES})
slouken@7525
  1271
  if(UNIX)
slouken@7525
  1272
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1273
      VERSION ${LT_VERSION}
urkle@8203
  1274
      SOVERSION ${LT_REVISION}
slouken@7525
  1275
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
slouken@7525
  1276
  else(UNIX)
slouken@7525
  1277
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1278
      VERSION ${SDL_VERSION}
urkle@8203
  1279
      SOVERSION ${LT_REVISION}
slouken@7525
  1280
      OUTPUT_NAME "SDL2")
icculus@8137
  1281
  endif()
gabomdq@6674
  1282
 set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
gabomdq@6674
  1283
 target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1284
endif()
gabomdq@6674
  1285
gabomdq@6674
  1286
if(SDL_STATIC)
icculus@8136
  1287
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1288
  add_library(SDL2-static STATIC ${SOURCE_FILES})
gabomdq@6674
  1289
  set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
icculus@8297
  1290
  if(MSVC)
icculus@8136
  1291
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1292
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1293
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1294
  endif()
gabomdq@6674
  1295
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1296
  # libraries - do we need to consider this?
gabomdq@6674
  1297
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1298
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1299
endif()
gabomdq@6674
  1300
gabomdq@6674
  1301
##### Installation targets #####
gabomdq@6674
  1302
install(TARGETS ${_INSTALL_LIBS}
gabomdq@6674
  1303
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
gabomdq@6674
  1304
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}")
gabomdq@6674
  1305
gabomdq@6674
  1306
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1307
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1308
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1309
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1310
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1311
endforeach()
gabomdq@6674
  1312
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1313
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1314
gabomdq@6674
  1315
if(NOT WINDOWS OR CYGWIN)
slouken@8194
  1316
  if(SDL_SHARED)
slouken@8194
  1317
    install(CODE "
slouken@8194
  1318
      execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
slouken@8194
  1319
      \"libSDL2-2.0.so\" \"libSDL2.so\")")
slouken@8194
  1320
    install(FILES ${SDL2_BINARY_DIR}/libSDL2.so DESTINATION "lib${LIB_SUFFIX}")
slouken@8194
  1321
  endif()
gabomdq@6674
  1322
  if(FREEBSD)
gabomdq@6674
  1323
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1324
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
gabomdq@6674
  1325
  else(FREEBSD)
gabomdq@6674
  1326
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1327
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1328
  endif()
gabomdq@6674
  1329
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1330
  # TODO: what about the .spec file? Is it only needed for RPM creation?
icculus@7427
  1331
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "share/aclocal")
slouken@8194
  1332
else()
slouken@8194
  1333
  install(TARGETS SDL2 RUNTIME DESTINATION bin)
icculus@8137
  1334
endif()
icculus@8137
  1335
wander@8874
  1336
##### Uninstall target #####
wander@8874
  1337
wander@8874
  1338
configure_file(
wander@8874
  1339
    "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
wander@8874
  1340
    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
wander@8874
  1341
    IMMEDIATE @ONLY)
wander@8874
  1342
wander@8874
  1343
add_custom_target(uninstall
wander@8874
  1344
    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)