CMakeLists.txt
author Philipp Wiesemann <philipp.wiesemann@arcor.de>
Wed, 29 Oct 2014 20:20:47 +0100
changeset 9201 21d9f9babb30
parent 9164 494876610c49
child 9277 f0bd40782fc7
permissions -rw-r--r--
Fixed bug 2647 - Memory leak in SDL_AddHintCallback function - SDL_hints.c

Nitz

Variable entry going out of scope leaks the storage it points to, at:

/* Need to add a hint entry for this watcher */
hint = (SDL_Hint *)SDL_malloc(sizeof(*hint));
if (!hint) {
return;
}

Patch is attached.
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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 4)
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set(SDL_INTERFACE_AGE 0)
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set(SDL_BINARY_AGE 4)
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set(SDL_VERSION "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_MICRO_VERSION}")
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# Calculate a libtool-like version number
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math(EXPR LT_CURRENT "${SDL_MICRO_VERSION} - ${SDL_INTERFACE_AGE}")
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math(EXPR LT_AGE "${SDL_BINARY_AGE} - ${SDL_INTERFACE_AGE}")
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math(EXPR LT_MAJOR "${LT_CURRENT}- ${LT_AGE}")
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set(LT_REVISION "${SDL_INTERFACE_AGE}")
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set(LT_RELEASE "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}")
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set(LT_VERSION "${LT_MAJOR}.${LT_AGE}.${LT_REVISION}")
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message(STATUS "${LT_VERSION} :: ${LT_AGE} :: ${LT_REVISION} :: ${LT_CURRENT} :: ${LT_RELEASE}")
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# General settings & flags
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set(LIBRARY_OUTPUT_DIRECTORY "build")
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# Check for 64 or 32 bit
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set(SIZEOF_VOIDP ${CMAKE_SIZEOF_VOID_P})
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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  set(ARCH_64 TRUE)
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  set(PROCESSOR_ARCH "x64")
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else()
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  set(ARCH_64 FALSE)
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  set(PROCESSOR_ARCH "x86")
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endif()
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set(LIBNAME SDL2)
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if(NOT LIBTYPE)
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  set(LIBTYPE SHARED)
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endif()
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# Get the platform
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if(WIN32)
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  if(NOT WINDOWS)
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    set(WINDOWS TRUE)
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  endif()
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elseif(UNIX AND NOT APPLE)
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  if(CMAKE_SYSTEM_NAME MATCHES ".*Linux")
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    set(LINUX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD.*")
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    set(FREEBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*")
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    set(NETBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*")
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    set(OPENBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*GNU.*")
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    set(GNU TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSDI.*")
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    set(BSDI TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*|FreeBSD")
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    set(FREEBSD TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "SYSV5.*")
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    set(SYSV5 TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "Solaris.*")
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    set(SOLARIS TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX.*")
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    set(HPUX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "AIX.*")
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    set(AIX TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES "Minix.*")
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    set(MINIX TRUE)
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  endif()
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elseif(APPLE)
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  if(CMAKE_SYSTEM_NAME MATCHES ".*Darwin.*")
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    set(DARWIN TRUE)
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  elseif(CMAKE_SYSTEM_NAME MATCHES ".*MacOS.*")
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    set(MACOSX TRUE)
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  endif()
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  # TODO: iOS?
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elseif(CMAKE_SYSTEM_NAME MATCHES "BeOS.*")
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  message_error("BeOS support has been removed as of SDL 2.0.2.")
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elseif(CMAKE_SYSTEM_NAME MATCHES "Haiku.*")
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  set(HAIKU TRUE)
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endif()
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# Don't mistake osx for unix
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if(UNIX AND NOT APPLE)
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  set(UNIX_SYS ON)
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else()
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  set(UNIX_SYS OFF)
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endif()
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if(UNIX OR APPLE)
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  set(UNIX_OR_MAC_SYS ON)
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else()
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  set(UNIX_OR_MAC_SYS OFF)
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endif()
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# 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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set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
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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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   292
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   293
    check_c_source_compiles("
gabomdq@6674
   294
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   295
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   296
        #endif
gabomdq@6674
   297
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   298
  endif()
gabomdq@6674
   299
gabomdq@6674
   300
  if(GCC_ATOMICS)
gabomdq@6674
   301
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   302
        int a;
gabomdq@6674
   303
        void *x, *y, *z;
gabomdq@6674
   304
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   305
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   306
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   307
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   308
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   309
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   310
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   311
          int a;
gabomdq@6674
   312
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   313
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   314
    endif()
icculus@8137
   315
  endif()
gabomdq@6674
   316
gabomdq@6674
   317
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   318
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   319
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
gabomdq@6674
   320
  set(CMAKE_REQUIRED_FLAGS)
gabomdq@6674
   321
gabomdq@6674
   322
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   323
  check_c_source_compiles("
gabomdq@6674
   324
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   325
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   326
      #endif
gabomdq@6674
   327
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   328
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   329
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   330
  endif()
gabomdq@6674
   331
  set(CMAKE_REQUIRED_FLAGS)
gabomdq@6674
   332
gabomdq@6674
   333
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
gabomdq@6674
   334
  if(HAVE_GCC_WALL)
slouken@9081
   335
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@7981
   336
    if(HAIKU)
gabomdq@6674
   337
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@8137
   338
    endif()
icculus@8137
   339
  endif()
slouken@9081
   340
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   341
  if(HAVE_GCC_WSHADOW)
slouken@9081
   342
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   343
  endif()
slouken@9082
   344
slouken@9082
   345
  set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
slouken@9082
   346
  check_c_compiler_flag("" HAVE_NO_UNDEFINED)
slouken@9083
   347
  set(CMAKE_REQUIRED_FLAGS)
slouken@9082
   348
  if(HAVE_NO_UNDEFINED)
slouken@9082
   349
    list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
slouken@9082
   350
  endif()
icculus@8137
   351
endif()
gabomdq@6674
   352
gabomdq@6674
   353
if(ASSEMBLY)
gabomdq@6674
   354
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   355
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   356
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   357
    # reworked for better compiler support
gabomdq@6674
   358
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   359
    if(MMX)
gabomdq@6674
   360
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   361
      check_c_source_compiles("
gabomdq@6674
   362
          #ifdef __MINGW32__
gabomdq@6674
   363
          #include <_mingw.h>
gabomdq@6674
   364
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   365
          #include <intrin.h>
gabomdq@6674
   366
          #else
gabomdq@6674
   367
          #include <mmintrin.h>
gabomdq@6674
   368
          #endif
gabomdq@6674
   369
          #else
gabomdq@6674
   370
          #include <mmintrin.h>
gabomdq@6674
   371
          #endif
gabomdq@6674
   372
          #ifndef __MMX__
gabomdq@6674
   373
          #error Assembler CPP flag not enabled
gabomdq@6674
   374
          #endif
gabomdq@6674
   375
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   376
      if(HAVE_MMX)
gabomdq@6674
   377
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   378
      endif()
gabomdq@6674
   379
      set(CMAKE_REQUIRED_FLAGS)
icculus@8137
   380
    endif()
gabomdq@6674
   381
gabomdq@6674
   382
    if(3DNOW)
gabomdq@6674
   383
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   384
      check_c_source_compiles("
gabomdq@6674
   385
          #include <mm3dnow.h>
gabomdq@6674
   386
          #ifndef __3dNOW__
gabomdq@6674
   387
          #error Assembler CPP flag not enabled
gabomdq@6674
   388
          #endif
gabomdq@6674
   389
          int main(int argc, char **argv) {
gabomdq@6674
   390
            void *p = 0;
gabomdq@6674
   391
            _m_prefetch(p);
gabomdq@6674
   392
          }" HAVE_3DNOW)
gabomdq@6674
   393
      if(HAVE_3DNOW)
gabomdq@6674
   394
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   395
      endif()
gabomdq@6674
   396
      set(CMAKE_REQUIRED_FLAGS)
icculus@8137
   397
    endif()
gabomdq@6674
   398
gabomdq@6674
   399
    if(SSE)
gabomdq@6674
   400
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   401
      check_c_source_compiles("
gabomdq@6674
   402
          #ifdef __MINGW32__
gabomdq@6674
   403
          #include <_mingw.h>
gabomdq@6674
   404
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   405
          #include <intrin.h>
gabomdq@6674
   406
          #else
gabomdq@6674
   407
          #include <xmmintrin.h>
gabomdq@6674
   408
          #endif
gabomdq@6674
   409
          #else
gabomdq@6674
   410
          #include <xmmintrin.h>
gabomdq@6674
   411
          #endif
gabomdq@6674
   412
          #ifndef __SSE__
gabomdq@6674
   413
          #error Assembler CPP flag not enabled
gabomdq@6674
   414
          #endif
gabomdq@6674
   415
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   416
      if(HAVE_SSE)
gabomdq@6674
   417
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   418
      endif()
gabomdq@6674
   419
      set(CMAKE_REQUIRED_FLAGS)
icculus@8137
   420
    endif()
gabomdq@6674
   421
gabomdq@6674
   422
    if(SSE2)
gabomdq@6674
   423
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   424
      check_c_source_compiles("
gabomdq@6674
   425
          #ifdef __MINGW32__
gabomdq@6674
   426
          #include <_mingw.h>
gabomdq@6674
   427
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   428
          #include <intrin.h>
gabomdq@6674
   429
          #else
gabomdq@6674
   430
          #include <emmintrin.h>
gabomdq@6674
   431
          #endif
gabomdq@6674
   432
          #else
gabomdq@6674
   433
          #include <emmintrin.h>
gabomdq@6674
   434
          #endif
gabomdq@6674
   435
          #ifndef __SSE2__
gabomdq@6674
   436
          #error Assembler CPP flag not enabled
gabomdq@6674
   437
          #endif
gabomdq@6674
   438
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   439
      if(HAVE_SSE2)
gabomdq@6674
   440
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   441
      endif()
gabomdq@6674
   442
      set(CMAKE_REQUIRED_FLAGS)
icculus@8137
   443
    endif()
gabomdq@6674
   444
gabomdq@6674
   445
    if(SSEMATH)
gabomdq@6674
   446
      if(SSE OR SSE2)
gabomdq@6674
   447
        if(USE_GCC)
gabomdq@6674
   448
          list(APPEND EXTRA_CFLAGS "-mfpmath=387")
icculus@8137
   449
        endif()
gabomdq@6674
   450
        set(HAVE_SSEMATH TRUE)
icculus@8137
   451
      endif()
icculus@8137
   452
    endif()
gabomdq@6674
   453
gabomdq@6674
   454
    if(ALTIVEC)
gabomdq@6674
   455
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   456
      check_c_source_compiles("
gabomdq@6674
   457
          #include <altivec.h>
gabomdq@6674
   458
          vector unsigned int vzero() {
gabomdq@6674
   459
              return vec_splat_u32(0);
gabomdq@6674
   460
          }
gabomdq@6674
   461
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   462
      check_c_source_compiles("
gabomdq@6674
   463
          vector unsigned int vzero() {
gabomdq@6674
   464
              return vec_splat_u32(0);
gabomdq@6674
   465
          }
gabomdq@6674
   466
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
gabomdq@6674
   467
      set(CMAKE_REQUIRED_FLAGS)
gabomdq@6674
   468
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   469
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   470
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   471
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   472
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   473
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   474
        endif()
icculus@8137
   475
      endif()
icculus@8137
   476
    endif()
gabomdq@6674
   477
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   478
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   479
    # for MSVC - right now it is always activated
gabomdq@6674
   480
    if(NOT ARCH_64)
gabomdq@6674
   481
      set(HAVE_MMX TRUE)
gabomdq@6674
   482
      set(HAVE_3DNOW TRUE)
icculus@8137
   483
    endif()
gabomdq@6674
   484
    set(HAVE_SSE TRUE)
gabomdq@6674
   485
    set(HAVE_SSE2 TRUE)
gabomdq@6674
   486
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   487
  endif()
gabomdq@6674
   488
# TODO:
gabomdq@6674
   489
#else(ASSEMBLY)
gabomdq@6674
   490
#  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   491
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-mmx")
icculus@8137
   492
#  endif()
icculus@8137
   493
endif()
gabomdq@6674
   494
gabomdq@6674
   495
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   496
# anything.
gabomdq@6674
   497
if(LIBC)
gabomdq@6674
   498
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   499
    set(HAVE_LIBC TRUE)
gabomdq@6674
   500
    foreach(_HEADER stdio.h string.h ctype.h math.h)
gabomdq@6674
   501
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   502
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   503
      set(${_HAVE_H} 1)
gabomdq@6674
   504
    endforeach()
gabomdq@6674
   505
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   506
    foreach(_FN
gabomdq@6674
   507
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
gabomdq@6674
   508
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   509
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
icculus@8056
   510
            _stricmp _strnicmp sscanf atan atan2 acos asin ceil copysign cos
slouken@9080
   511
            cosf fabs floor log pow scalbn sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   512
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   513
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   514
    endforeach()
gabomdq@6674
   515
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   516
      set(HAVE_ALLOCA 1)
icculus@8137
   517
    endif()
gabomdq@6674
   518
    set(HAVE_M_PI 1)
gabomdq@6674
   519
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   520
    set(STDC_HEADERS 1)
gabomdq@6674
   521
  else(WINDOWS AND NOT MINGW)
gabomdq@6674
   522
    set(HAVE_LIBC TRUE)
gabomdq@6674
   523
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   524
    foreach(_HEADER
gabomdq@6674
   525
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h
gabomdq@6674
   526
            strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h)
gabomdq@6674
   527
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   528
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   529
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   530
    endforeach()
gabomdq@6674
   531
gabomdq@6674
   532
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   533
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   534
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   535
    # TODO: refine the mprotect check
gabomdq@6674
   536
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   537
                             #include <sys/mman.h>
gabomdq@6674
   538
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   539
    foreach(_FN
gabomdq@6674
   540
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   541
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
gabomdq@6674
   542
            strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   543
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   544
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
icculus@8090
   545
            vsscanf vsnprintf fseeko fseeko64 sigaction setjmp
gabomdq@6674
   546
            nanosleep sysconf sysctlbyname
gabomdq@6674
   547
            )
gabomdq@6674
   548
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   549
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   550
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   551
    endforeach()
gabomdq@6674
   552
gabomdq@6674
   553
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   554
    if(HAVE_LIBM)
gabomdq@6674
   555
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   556
      foreach(_FN
slouken@9080
   557
              atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
slouken@8842
   558
              sinf sqrt sqrtf tan tanf)
gabomdq@6674
   559
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   560
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   561
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   562
      endforeach()
gabomdq@6674
   563
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   564
      list(APPEND EXTRA_LIBS m)
icculus@8137
   565
    endif()
gabomdq@6674
   566
gabomdq@6674
   567
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   568
    if(HAVE_LIBICONV)
gabomdq@6674
   569
      list(APPEND EXTRA_LIBS iconv)
icculus@8137
   570
    endif()
gabomdq@6674
   571
gabomdq@6674
   572
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   573
  endif()
gabomdq@6674
   574
else(LIBC)
gabomdq@6674
   575
  if(WINDOWS)
gabomdq@6674
   576
    set(HAVE_STDARG_H 1)
gabomdq@6674
   577
    set(HAVE_STDDEF_H 1)
icculus@8137
   578
  endif()
icculus@8137
   579
endif()
gabomdq@6674
   580
gabomdq@6674
   581
gabomdq@6674
   582
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   583
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   584
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   585
  if(NOT SDL_${_OPT})
gabomdq@6674
   586
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   587
  endif()
gabomdq@6674
   588
endforeach()
gabomdq@6674
   589
if(SDL_JOYSTICK)
gabomdq@6674
   590
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   591
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   592
endif()
gabomdq@6674
   593
if(SDL_HAPTIC)
gabomdq@6674
   594
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   595
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   596
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   597
  endif()
gabomdq@6674
   598
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   599
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   600
endif()
gabomdq@6674
   601
if(SDL_POWER)
gabomdq@6674
   602
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   603
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   604
endif()
gabomdq@6674
   605
# TODO: in configure.in, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   606
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   607
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   608
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   609
gabomdq@6674
   610
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   611
if(SDL_AUDIO)
gabomdq@6674
   612
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   613
  if(DUMMYAUDIO)
gabomdq@6674
   614
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   615
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   616
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   617
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   618
  endif()
gabomdq@6674
   619
  if(DISKAUDIO)
gabomdq@6674
   620
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   621
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   622
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   623
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   624
  endif()
icculus@8137
   625
endif()
gabomdq@6674
   626
gabomdq@6674
   627
if(SDL_DLOPEN)
gabomdq@6674
   628
  # Relevant for Unix/Darwin only
gabomdq@6674
   629
  if(UNIX OR APPLE)
gabomdq@6674
   630
    CheckDLOPEN()
icculus@8137
   631
  endif()
icculus@8137
   632
endif()
gabomdq@6674
   633
gabomdq@6674
   634
if(SDL_VIDEO)
gabomdq@6674
   635
  if(VIDEO_DUMMY)
gabomdq@6674
   636
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   637
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   638
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   639
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   640
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   641
  endif()
icculus@8137
   642
endif()
gabomdq@6674
   643
gabomdq@6674
   644
# Platform-specific options and settings
gabomdq@6674
   645
if(UNIX AND NOT APPLE)
gabomdq@6674
   646
  if(SDL_AUDIO)
gabomdq@6674
   647
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
   648
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
   649
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
   650
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
   651
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   652
    elseif(NETBSD OR OPENBSD)
gabomdq@6674
   653
        set(SDL_AUDIO_DRIVER_BSD 1)
gabomdq@6674
   654
        file(GLOB BSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/bsd/*.c)
gabomdq@6674
   655
        set(SOURCE_FILES ${SOURCE_FILES} ${BSD_AUDIO_SOURCES})
gabomdq@6674
   656
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   657
    elseif(AIX)
gabomdq@6674
   658
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
   659
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
   660
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
   661
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   662
    endif()
gabomdq@6674
   663
    CheckOSS()
gabomdq@6674
   664
    CheckALSA()
gabomdq@6674
   665
    CheckPulseAudio()
gabomdq@6674
   666
    CheckESD()
gabomdq@6674
   667
    CheckARTS()
gabomdq@6674
   668
    CheckNAS()
icculus@7367
   669
    CheckSNDIO()
gabomdq@6674
   670
    CheckFusionSound()
icculus@8137
   671
  endif()
gabomdq@6674
   672
gabomdq@6674
   673
  if(SDL_VIDEO)
slouken@9077
   674
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
   675
    CheckRPI()
gabomdq@6674
   676
    CheckX11()
icculus@8153
   677
    CheckMir()
gabomdq@6674
   678
    CheckDirectFB()
gabomdq@6674
   679
    CheckOpenGLX11()
gabomdq@6674
   680
    CheckOpenGLESX11()
gabomdq@8062
   681
    CheckWayland()
slouken@9164
   682
    CheckVivante()
icculus@8137
   683
  endif()
gabomdq@6674
   684
icculus@6729
   685
  if(LINUX)
gabomdq@6674
   686
    check_c_source_compiles("
gabomdq@6674
   687
        #include <linux/input.h>
gabomdq@6674
   688
        #ifndef EVIOCGNAME
gabomdq@6674
   689
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
   690
        #endif
gabomdq@6674
   691
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
   692
gabomdq@8032
   693
    check_c_source_compiles("
gabomdq@8032
   694
        #include <linux/kd.h>
gabomdq@8032
   695
        #include <linux/keyboard.h>
gabomdq@8032
   696
gabomdq@8032
   697
        int main(int argc, char **argv) 
gabomdq@8032
   698
        {
gabomdq@8032
   699
            struct kbentry kbe;
gabomdq@8032
   700
            kbe.kb_table = KG_CTRL;
gabomdq@8032
   701
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
   702
        }" HAVE_INPUT_KD)
gabomdq@8032
   703
slouken@7903
   704
    file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
slouken@7903
   705
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
slouken@7903
   706
gabomdq@6674
   707
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
   708
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
   709
    endif()
gabomdq@6674
   710
icculus@6729
   711
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
   712
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
   713
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
   714
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
   715
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
   716
    endif()
icculus@6734
   717
gabomdq@8032
   718
    if(HAVE_INPUT_KD)
gabomdq@8032
   719
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
   720
    endif()
gabomdq@8032
   721
icculus@6734
   722
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
   723
icculus@6774
   724
    # !!! FIXME: this needs pkg-config to find the include path, I think.
icculus@6774
   725
    check_include_file("dbus/dbus.h" HAVE_DBUS_DBUS_H)
icculus@8137
   726
  endif()
gabomdq@6674
   727
gabomdq@6674
   728
  if(INPUT_TSLIB)
gabomdq@6674
   729
    check_c_source_compiles("
gabomdq@6674
   730
        #include \"tslib.h\"
gabomdq@6674
   731
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
   732
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
   733
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
   734
      list(APPEND EXTRA_LIBS ts)
icculus@8137
   735
    endif()
icculus@8137
   736
  endif()
gabomdq@6674
   737
gabomdq@6674
   738
  if(SDL_JOYSTICK)
gabomdq@6674
   739
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
gabomdq@6674
   740
    if(LINUX)
gabomdq@6674
   741
      set(SDL_JOYSTICK_LINUX 1)
gabomdq@6674
   742
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c)
gabomdq@6674
   743
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
   744
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
   745
    endif()
icculus@8137
   746
  endif()
gabomdq@6674
   747
gabomdq@6674
   748
  CheckPTHREAD()
gabomdq@6674
   749
gabomdq@6674
   750
  if(CLOCK_GETTIME)
gabomdq@6674
   751
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   752
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   753
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
   754
      set(HAVE_CLOCK_GETTIME 1)
gabomdq@6674
   755
    else(FOUND_CLOCK_GETTIME)
gabomdq@6674
   756
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   757
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   758
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
   759
      endif()
icculus@8137
   760
    endif()
icculus@8137
   761
  endif()
gabomdq@6674
   762
gabomdq@6674
   763
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
   764
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
   765
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
   766
  endif()
gabomdq@6674
   767
gabomdq@6674
   768
  if(SDL_POWER)
gabomdq@6674
   769
    if(LINUX)
gabomdq@6674
   770
      set(SDL_POWER_LINUX 1)
gabomdq@6674
   771
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
   772
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
   773
      set(HAVE_SDL_POWER TRUE)
icculus@8137
   774
    endif()
icculus@8137
   775
  endif()
gabomdq@6674
   776
icculus@7667
   777
  if(SDL_FILESYSTEM)
icculus@7667
   778
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
   779
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
   780
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
   781
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
   782
  endif()
icculus@7667
   783
gabomdq@6674
   784
  if(SDL_TIMERS)
gabomdq@6674
   785
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
   786
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
   787
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
   788
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
   789
  endif()
gabomdq@6674
   790
gabomdq@6674
   791
  if(RPATH)
gabomdq@6674
   792
    set(SDL_RLD_FLAGS "")
gabomdq@6674
   793
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
gabomdq@6674
   794
      set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
gabomdq@6674
   795
    elseif(SOLARIS)
gabomdq@6674
   796
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
   797
    endif()
gabomdq@6674
   798
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
   799
    set(HAVE_RPATH TRUE)
icculus@8137
   800
  endif()
gabomdq@6674
   801
gabomdq@6674
   802
elseif(WINDOWS)
gabomdq@6674
   803
  find_program(WINDRES windres)
gabomdq@6674
   804
gabomdq@6674
   805
  check_c_source_compiles("
gabomdq@6674
   806
    #include <windows.h>
gabomdq@6674
   807
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
   808
slouken@7903
   809
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
   810
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
   811
gabomdq@6674
   812
  # Check for DirectX
gabomdq@6674
   813
  if(DIRECTX)
gabomdq@6674
   814
    if("$ENV{DXSDK_DIR}" STREQUAL "")
gabomdq@6674
   815
      message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@8137
   816
    endif()
gabomdq@6674
   817
    set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
gabomdq@6674
   818
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
   819
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
   820
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
   821
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
   822
    check_include_file(dinput.h HAVE_DINPUT_H)
gabomdq@6674
   823
    check_include_file(xaudio2.h HAVE_XAUDIO2_H)
slouken@9073
   824
    check_include_file(xinput.h HAVE_XINPUT_H)
icculus@8751
   825
    check_include_file(dxgi.h HAVE_DXGI_H)
slouken@8591
   826
    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
   827
      set(HAVE_DIRECTX TRUE)
gabomdq@6674
   828
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
gabomdq@6674
   829
      link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
gabomdq@6674
   830
      include_directories($ENV{DXSDK_DIR}\\Include)
gabomdq@6674
   831
    endif()
gabomdq@6674
   832
    set(CMAKE_REQUIRED_FLAGS)
icculus@8137
   833
  endif()
gabomdq@6674
   834
gabomdq@6674
   835
  if(SDL_AUDIO)
gabomdq@6674
   836
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
   837
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
   838
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
   839
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   840
gabomdq@6674
   841
    if(HAVE_DSOUND_H)
gabomdq@6674
   842
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
   843
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
   844
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
   845
    endif()
gabomdq@6674
   846
gabomdq@6674
   847
    if(HAVE_XAUDIO2_H)
gabomdq@6674
   848
      set(SDL_AUDIO_DRIVER_XAUDIO2 1)
gabomdq@6674
   849
      file(GLOB XAUDIO2_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/xaudio2/*.c)
gabomdq@6674
   850
      set(SOURCE_FILES ${SOURCE_FILES} ${XAUDIO2_AUDIO_SOURCES})
icculus@8137
   851
    endif()
icculus@8137
   852
  endif()
gabomdq@6674
   853
gabomdq@6674
   854
  if(SDL_VIDEO)
gabomdq@6674
   855
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
   856
    if(NOT SDL_LOADSO)
gabomdq@6674
   857
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
   858
    endif()
gabomdq@6674
   859
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
   860
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
   861
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
   862
gabomdq@6674
   863
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
   864
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
   865
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
   866
    endif()
slouken@8591
   867
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
   868
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
   869
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
   870
    endif()
gabomdq@6674
   871
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   872
  endif()
gabomdq@6674
   873
gabomdq@6674
   874
  if(SDL_THREADS)
gabomdq@6674
   875
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
   876
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   877
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
   878
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
   879
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
   880
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
   881
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
   882
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
   883
  endif()
gabomdq@6674
   884
gabomdq@6674
   885
  if(SDL_POWER)
gabomdq@6674
   886
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
   887
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
   888
    set(HAVE_SDL_POWER TRUE)
icculus@8137
   889
  endif()
gabomdq@6674
   890
icculus@7667
   891
  if(SDL_FILESYSTEM)
icculus@7667
   892
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
   893
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
   894
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
   895
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
   896
  endif()
icculus@7667
   897
gabomdq@6674
   898
  # Libraries for Win32 native and MinGW
gabomdq@6674
   899
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid)
gabomdq@6674
   900
gabomdq@6674
   901
  # TODO: in configure.in the check for timers is set on
gabomdq@6674
   902
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
   903
  if(SDL_TIMERS)
gabomdq@6674
   904
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
   905
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
   906
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
   907
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
   908
  endif()
gabomdq@6674
   909
gabomdq@6674
   910
  if(SDL_LOADSO)
gabomdq@6674
   911
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
   912
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
   913
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
   914
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
   915
  endif()
gabomdq@6674
   916
gabomdq@6674
   917
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
   918
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
   919
gabomdq@6674
   920
  if(SDL_VIDEO)
gabomdq@6674
   921
    if(VIDEO_OPENGL)
gabomdq@6674
   922
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
   923
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
   924
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
   925
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
   926
    endif()
icculus@8137
   927
  endif()
gabomdq@6674
   928
gabomdq@6674
   929
  if(SDL_JOYSTICK)
slouken@9073
   930
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
   931
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
   932
    if(HAVE_DINPUT_H)
gabomdq@6674
   933
      set(SDL_JOYSTICK_DINPUT 1)
gabomdq@6674
   934
      list(APPEND EXTRA_LIBS dinput8 dxguid dxerr)
slouken@9073
   935
    endif()
slouken@9073
   936
    if(HAVE_XINPUT_H)
slouken@9073
   937
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
   938
    endif()
slouken@9073
   939
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
   940
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
   941
    endif()
gabomdq@6674
   942
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
   943
slouken@9073
   944
    if(SDL_HAPTIC)
slouken@9073
   945
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9073
   946
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
   947
      if(HAVE_DINPUT_H)
slouken@9073
   948
        set(SDL_HAPTIC_DINPUT 1)
slouken@9073
   949
      endif()
slouken@9073
   950
      if(HAVE_XINPUT_H)
slouken@9073
   951
        set(SDL_HAPTIC_XINPUT 1)
slouken@9073
   952
      endif()
slouken@9073
   953
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
   954
    endif()
icculus@8137
   955
  endif()
gabomdq@6674
   956
gabomdq@6674
   957
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
   958
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
   959
  if(MINGW OR CYGWIN)
gabomdq@6674
   960
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
   961
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
   962
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
   963
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
   964
  endif()
gabomdq@6674
   965
elseif(APPLE)
gabomdq@6674
   966
  # TODO: rework this for proper MacOS X, iOS and Darwin support
gabomdq@6674
   967
gabomdq@6674
   968
  # Requires the darwin file implementation
gabomdq@6674
   969
  if(SDL_FILE)
gabomdq@6674
   970
    file(GLOB EXTRA_SOURCES ${PROJECT_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
   971
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
gabomdq@6674
   972
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
   973
    set(HAVE_SDL_FILE TRUE)
gabomdq@6674
   974
    set(SDL_FRAMEWORK_COCOA 1)
slouken@9112
   975
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
   976
  else()
gabomdq@6674
   977
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
   978
  endif()
gabomdq@6674
   979
gabomdq@6674
   980
  if(SDL_AUDIO)
gabomdq@6674
   981
    set(MACOSX_COREAUDIO 1)
gabomdq@6674
   982
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.c)
gabomdq@6674
   983
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
   984
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   985
    set(SDL_FRAMEWORK_COREAUDIO 1)
gabomdq@6674
   986
    set(SDL_FRAMEWORK_AUDIOUNIT 1)
gabomdq@6674
   987
  endif()
gabomdq@6674
   988
gabomdq@6674
   989
  if(SDL_JOYSTICK)
gabomdq@6674
   990
    set(SDL_JOYSTICK_IOKIT 1)
gabomdq@6674
   991
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
gabomdq@6674
   992
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
   993
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
   994
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
   995
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
   996
  endif()
gabomdq@6674
   997
gabomdq@6674
   998
  if(SDL_HAPTIC)
gabomdq@6674
   999
    set(SDL_HAPTIC_IOKIT 1)
gabomdq@6674
  1000
    file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
gabomdq@6674
  1001
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1002
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1003
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1004
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1005
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1006
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1007
    endif()
gabomdq@6674
  1008
  endif()
gabomdq@6674
  1009
gabomdq@6674
  1010
  if(SDL_POWER)
gabomdq@6674
  1011
    set(SDL_POWER_MACOSX 1)
gabomdq@6674
  1012
    file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
gabomdq@6674
  1013
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1014
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1015
    set(SDL_FRAMEWORK_CARBON 1)
gabomdq@6674
  1016
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1017
  endif()
gabomdq@6674
  1018
icculus@8133
  1019
  if(SDL_TIMERS)
icculus@8133
  1020
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1021
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1022
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1023
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1024
  endif(SDL_TIMERS)
icculus@8133
  1025
icculus@7667
  1026
  if(SDL_FILESYSTEM)
icculus@7667
  1027
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1028
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@8248
  1029
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1030
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1031
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1032
  endif()
icculus@7667
  1033
gabomdq@6674
  1034
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1035
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1036
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1037
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1038
  endif()
gabomdq@6674
  1039
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1040
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1041
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1042
  endif()
gabomdq@6674
  1043
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1044
    find_library(IOKIT IOKit)
gabomdq@6674
  1045
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1046
  endif()
gabomdq@6674
  1047
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1048
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1049
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1050
  endif()
gabomdq@6674
  1051
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1052
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1053
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1054
  endif()
gabomdq@6674
  1055
  if(SDL_FRAMEWORK_COREAUDIO)
gabomdq@6674
  1056
    find_library(COREAUDIO CoreAudio)
gabomdq@6674
  1057
    list(APPEND EXTRA_LIBS ${COREAUDIO})
gabomdq@6674
  1058
  endif()
gabomdq@6674
  1059
  if(SDL_FRAMEWORK_AUDIOUNIT)
gabomdq@6674
  1060
    find_library(AUDIOUNIT AudioUnit)
gabomdq@6674
  1061
    list(APPEND EXTRA_LIBS ${AUDIOUNIT})
gabomdq@6674
  1062
  endif()
gabomdq@6674
  1063
gabomdq@6674
  1064
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1065
  if(SDL_VIDEO)
gabomdq@6674
  1066
    CheckCOCOA()
gabomdq@6674
  1067
    if(VIDEO_OPENGL)
gabomdq@6674
  1068
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1069
      set(SDL_VIDEO_OPENGL_CGL 1)
gabomdq@6674
  1070
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1071
      if(DARWIN)
gabomdq@6674
  1072
        find_library(OpenGL_LIBRARY OpenGL)
gabomdq@6674
  1073
        list(APPEND EXTRA_LIBRARIES ${OpenGL_LIBRARY})
icculus@8137
  1074
      endif()
gabomdq@6674
  1075
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1076
    endif()
icculus@8137
  1077
  endif()
gabomdq@6674
  1078
gabomdq@6674
  1079
  CheckPTHREAD()
icculus@7981
  1080
elseif(HAIKU)
gabomdq@6674
  1081
  if(SDL_VIDEO)
icculus@7981
  1082
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1083
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1084
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1085
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1086
icculus@7981
  1087
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1088
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1089
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1090
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1091
icculus@8133
  1092
    if(SDL_TIMERS)
icculus@8133
  1093
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1094
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1095
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1096
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1097
    endif(SDL_TIMERS)
icculus@8133
  1098
gabomdq@6674
  1099
    if(VIDEO_OPENGL)
gabomdq@6674
  1100
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1101
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1102
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1103
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1104
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1105
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1106
    endif()
icculus@8137
  1107
  endif()
icculus@7977
  1108
icculus@7977
  1109
  CheckPTHREAD()
gabomdq@6674
  1110
endif()
gabomdq@6674
  1111
gabomdq@6674
  1112
# Dummies
gabomdq@6674
  1113
# configure.in does it differently:
gabomdq@6674
  1114
# if not have X
gabomdq@6674
  1115
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1116
#   [add dummy sources]
gabomdq@6674
  1117
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1118
# This leads to missing internal references on building, since the
gabomdq@6674
  1119
# src/X/*.c does not get included.
gabomdq@6674
  1120
if(NOT HAVE_SDL_JOYSTICK)
gabomdq@6674
  1121
  set(SDL_JOYSTICK_DISABLED 1)
gabomdq@6674
  1122
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1123
gabomdq@6674
  1124
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1125
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1126
  endif()
icculus@8137
  1127
endif()
gabomdq@6674
  1128
if(NOT HAVE_SDL_HAPTIC)
gabomdq@6674
  1129
  set(SDL_HAPTIC_DISABLED 1)
gabomdq@6674
  1130
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1131
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1132
endif()
gabomdq@6674
  1133
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1134
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1135
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1136
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1137
endif()
icculus@7667
  1138
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1139
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1140
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1141
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1142
endif()
gabomdq@6674
  1143
gabomdq@6674
  1144
# We always need to have threads and timers around
gabomdq@6674
  1145
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1146
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1147
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1148
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1149
endif()
gabomdq@6674
  1150
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1151
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1152
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1153
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1154
endif()
gabomdq@6674
  1155
gabomdq@6674
  1156
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1157
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1158
endif()
gabomdq@6674
  1159
gabomdq@6674
  1160
# Append the -MMD -MT flags
gabomdq@6674
  1161
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1162
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1163
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1164
#   endif()
icculus@8137
  1165
# endif()
gabomdq@6674
  1166
gabomdq@6674
  1167
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1168
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1169
gabomdq@6674
  1170
# Prepare the flags and remove duplicates
gabomdq@6674
  1171
if(EXTRA_LDFLAGS)
gabomdq@6674
  1172
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1173
endif()
gabomdq@6674
  1174
if(EXTRA_LIBS)
gabomdq@6674
  1175
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1176
endif()
gabomdq@6674
  1177
if(EXTRA_CFLAGS)
gabomdq@6674
  1178
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1179
endif()
gabomdq@6674
  1180
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1181
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1182
gabomdq@6674
  1183
# Compat helpers for the configuration files
gabomdq@6674
  1184
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1185
  # TODO: we need a Windows script, too
gabomdq@6674
  1186
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1187
gabomdq@6674
  1188
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1189
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1190
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1191
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1192
  set(includedir "\${prefix}/include")
gabomdq@6674
  1193
  if(SDL_STATIC)
gabomdq@6674
  1194
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1195
    set(ENABLE_STATIC_FALSE "#")
gabomdq@6674
  1196
  else(SDL_STATIC)
gabomdq@6674
  1197
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1198
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1199
  endif()
gabomdq@6674
  1200
  if(SDL_SHARED)
gabomdq@6674
  1201
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1202
    set(ENABLE_SHARED_FALSE "#")
gabomdq@6674
  1203
  else(SDL_SHARED)
gabomdq@6674
  1204
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1205
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1206
  endif()
gabomdq@6674
  1207
gabomdq@6674
  1208
  # Clean up the different lists
gabomdq@6674
  1209
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1210
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1211
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1212
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1213
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1214
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1215
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1216
gabomdq@6674
  1217
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1218
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1219
gabomdq@6674
  1220
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1221
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1222
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1223
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1224
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1225
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1226
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1227
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1228
endif()
gabomdq@6674
  1229
gabomdq@6674
  1230
##### Info output #####
gabomdq@6674
  1231
message(STATUS "")
gabomdq@6674
  1232
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1233
message(STATUS "")
gabomdq@6674
  1234
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1235
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1236
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1237
message(STATUS "")
gabomdq@6674
  1238
message(STATUS "Subsystems:")
gabomdq@6674
  1239
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1240
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1241
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1242
endforeach()
gabomdq@6674
  1243
message(STATUS "")
gabomdq@6674
  1244
message(STATUS "Options:")
gabomdq@6674
  1245
list(SORT ALLOPTIONS)
gabomdq@6674
  1246
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1247
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1248
  # Get the padding
gabomdq@6674
  1249
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1250
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1251
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1252
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1253
endforeach()
gabomdq@6674
  1254
message(STATUS "")
gabomdq@6674
  1255
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1256
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1257
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1258
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1259
message(STATUS "")
gabomdq@6674
  1260
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1261
message(STATUS " Build Static Library: ${SDL_STATIC}")
gabomdq@6674
  1262
message(STATUS "")
gabomdq@6674
  1263
if(UNIX)
urkle@8125
  1264
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1265
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1266
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1267
  message(STATUS "")
icculus@8137
  1268
endif()
gabomdq@6674
  1269
gabomdq@6674
  1270
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1271
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1272
gabomdq@6674
  1273
# Always build SDLmain
gabomdq@6674
  1274
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
gabomdq@6674
  1275
set(_INSTALL_LIBS "SDL2main")
gabomdq@6674
  1276
gabomdq@6674
  1277
if(SDL_SHARED)
gabomdq@6674
  1278
  add_library(SDL2 SHARED ${SOURCE_FILES})
slouken@7525
  1279
  if(UNIX)
slouken@7525
  1280
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1281
      VERSION ${LT_VERSION}
urkle@8203
  1282
      SOVERSION ${LT_REVISION}
slouken@7525
  1283
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
slouken@7525
  1284
  else(UNIX)
slouken@7525
  1285
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1286
      VERSION ${SDL_VERSION}
urkle@8203
  1287
      SOVERSION ${LT_REVISION}
slouken@7525
  1288
      OUTPUT_NAME "SDL2")
icculus@8137
  1289
  endif()
gabomdq@6674
  1290
 set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
gabomdq@6674
  1291
 target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1292
endif()
gabomdq@6674
  1293
gabomdq@6674
  1294
if(SDL_STATIC)
icculus@8136
  1295
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1296
  add_library(SDL2-static STATIC ${SOURCE_FILES})
gabomdq@6674
  1297
  set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
icculus@8297
  1298
  if(MSVC)
icculus@8136
  1299
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1300
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1301
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1302
  endif()
gabomdq@6674
  1303
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1304
  # libraries - do we need to consider this?
gabomdq@6674
  1305
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1306
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1307
endif()
gabomdq@6674
  1308
gabomdq@6674
  1309
##### Installation targets #####
gabomdq@6674
  1310
install(TARGETS ${_INSTALL_LIBS}
gabomdq@6674
  1311
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
gabomdq@6674
  1312
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}")
gabomdq@6674
  1313
gabomdq@6674
  1314
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1315
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1316
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1317
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1318
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1319
endforeach()
gabomdq@6674
  1320
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1321
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1322
gabomdq@6674
  1323
if(NOT WINDOWS OR CYGWIN)
slouken@8194
  1324
  if(SDL_SHARED)
slouken@8194
  1325
    install(CODE "
slouken@8194
  1326
      execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
slouken@8194
  1327
      \"libSDL2-2.0.so\" \"libSDL2.so\")")
slouken@8194
  1328
    install(FILES ${SDL2_BINARY_DIR}/libSDL2.so DESTINATION "lib${LIB_SUFFIX}")
slouken@8194
  1329
  endif()
gabomdq@6674
  1330
  if(FREEBSD)
gabomdq@6674
  1331
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1332
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
gabomdq@6674
  1333
  else(FREEBSD)
gabomdq@6674
  1334
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1335
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1336
  endif()
gabomdq@6674
  1337
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1338
  # TODO: what about the .spec file? Is it only needed for RPM creation?
icculus@7427
  1339
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "share/aclocal")
slouken@8194
  1340
else()
slouken@9093
  1341
  if(SDL_SHARED)
slouken@9093
  1342
    install(TARGETS SDL2 RUNTIME DESTINATION bin)
slouken@9093
  1343
  endif()
icculus@8137
  1344
endif()
icculus@8137
  1345
wander@8874
  1346
##### Uninstall target #####
wander@8874
  1347
wander@8874
  1348
configure_file(
wander@8874
  1349
    "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
wander@8874
  1350
    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
wander@8874
  1351
    IMMEDIATE @ONLY)
wander@8874
  1352
wander@8874
  1353
add_custom_target(uninstall
wander@8874
  1354
    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)