CMakeLists.txt
author Alex Szpakowski <slime73@gmail.com>
Thu, 31 Dec 2015 15:26:40 -0400
changeset 9994 d3e4f7b44d4d
parent 9982 9145e51b15bb
child 10004 8f2f519d1e61
permissions -rwxr-xr-x
CMake: Fixed building for Windows with VS2015 (bug #3080).

- Don't try to link with the Visual C runtime.

- Avoid code generation that would use functions from the VC runtime.
gabomdq@6674
     1
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
gabomdq@6674
     2
  message(FATAL_ERROR "Prevented in-tree built. Please create a build directory outside of the SDL source code and call cmake from there")
gabomdq@6674
     3
endif()
gabomdq@6674
     4
icculus@9277
     5
cmake_minimum_required(VERSION 2.8)
gabomdq@6674
     6
project(SDL2 C)
gabomdq@6674
     7
include(CheckFunctionExists)
gabomdq@6674
     8
include(CheckLibraryExists)
gabomdq@6674
     9
include(CheckIncludeFiles)
gabomdq@6674
    10
include(CheckIncludeFile)
gabomdq@6674
    11
include(CheckSymbolExists)
gabomdq@6674
    12
include(CheckCSourceRuns)
gabomdq@6674
    13
include(CheckCCompilerFlag)
gabomdq@6674
    14
include(CheckTypeSize)
gabomdq@6674
    15
include(CheckStructHasMember)
gabomdq@6674
    16
include(CMakeDependentOption)
gabomdq@6674
    17
include(FindPkgConfig)
gabomdq@6674
    18
set(CMAKE_MODULE_PATH "${SDL2_SOURCE_DIR}/cmake")
gabomdq@6674
    19
include(${SDL2_SOURCE_DIR}/cmake/macros.cmake)
gabomdq@6674
    20
include(${SDL2_SOURCE_DIR}/cmake/sdlchecks.cmake)
gabomdq@6674
    21
gabomdq@6674
    22
# General settings
gabomdq@6674
    23
# Edit include/SDL_version.h and change the version, then:
gabomdq@6674
    24
#   SDL_MICRO_VERSION += 1;
gabomdq@6674
    25
#   SDL_INTERFACE_AGE += 1;
gabomdq@6674
    26
#   SDL_BINARY_AGE += 1;
gabomdq@6674
    27
# if any functions have been added, set SDL_INTERFACE_AGE to 0.
gabomdq@6674
    28
# if backwards compatibility has been broken,
gabomdq@6674
    29
# set SDL_BINARY_AGE and SDL_INTERFACE_AGE to 0.
gabomdq@6674
    30
set(SDL_MAJOR_VERSION 2)
gabomdq@6674
    31
set(SDL_MINOR_VERSION 0)
slouken@9121
    32
set(SDL_MICRO_VERSION 4)
slouken@9121
    33
set(SDL_INTERFACE_AGE 0)
slouken@9121
    34
set(SDL_BINARY_AGE 4)
gabomdq@6674
    35
set(SDL_VERSION "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_MICRO_VERSION}")
gabomdq@6674
    36
gabomdq@6674
    37
# Calculate a libtool-like version number
gabomdq@6674
    38
math(EXPR LT_CURRENT "${SDL_MICRO_VERSION} - ${SDL_INTERFACE_AGE}")
gabomdq@6674
    39
math(EXPR LT_AGE "${SDL_BINARY_AGE} - ${SDL_INTERFACE_AGE}")
urkle@8203
    40
math(EXPR LT_MAJOR "${LT_CURRENT}- ${LT_AGE}")
gabomdq@6674
    41
set(LT_REVISION "${SDL_INTERFACE_AGE}")
slouken@7525
    42
set(LT_RELEASE "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}")
urkle@8203
    43
set(LT_VERSION "${LT_MAJOR}.${LT_AGE}.${LT_REVISION}")
urkle@8203
    44
urkle@8203
    45
message(STATUS "${LT_VERSION} :: ${LT_AGE} :: ${LT_REVISION} :: ${LT_CURRENT} :: ${LT_RELEASE}")
gabomdq@6674
    46
gabomdq@6674
    47
# General settings & flags
gabomdq@6674
    48
set(LIBRARY_OUTPUT_DIRECTORY "build")
gabomdq@6674
    49
# Check for 64 or 32 bit
gabomdq@6674
    50
set(SIZEOF_VOIDP ${CMAKE_SIZEOF_VOID_P})
gabomdq@6674
    51
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
gabomdq@6674
    52
  set(ARCH_64 TRUE)
gabomdq@6674
    53
  set(PROCESSOR_ARCH "x64")
gabomdq@6674
    54
else()
gabomdq@6674
    55
  set(ARCH_64 FALSE)
gabomdq@6674
    56
  set(PROCESSOR_ARCH "x86")
icculus@8137
    57
endif()
gabomdq@6674
    58
set(LIBNAME SDL2)
gabomdq@6674
    59
if(NOT LIBTYPE)
gabomdq@6674
    60
  set(LIBTYPE SHARED)
icculus@8137
    61
endif()
gabomdq@6674
    62
gabomdq@6674
    63
# Get the platform
gabomdq@6674
    64
if(WIN32)
gabomdq@6674
    65
  if(NOT WINDOWS)
gabomdq@6674
    66
    set(WINDOWS TRUE)
icculus@8137
    67
  endif()
gabomdq@6674
    68
elseif(UNIX AND NOT APPLE)
gabomdq@6674
    69
  if(CMAKE_SYSTEM_NAME MATCHES ".*Linux")
gabomdq@6674
    70
    set(LINUX TRUE)
gabomdq@6674
    71
  elseif(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD.*")
gabomdq@6674
    72
    set(FREEBSD TRUE)
gabomdq@6674
    73
  elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*")
gabomdq@6674
    74
    set(NETBSD TRUE)
gabomdq@6674
    75
  elseif(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*")
gabomdq@6674
    76
    set(OPENBSD TRUE)
gabomdq@6674
    77
  elseif(CMAKE_SYSTEM_NAME MATCHES ".*GNU.*")
gabomdq@6674
    78
    set(GNU TRUE)
gabomdq@6674
    79
  elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSDI.*")
gabomdq@6674
    80
    set(BSDI TRUE)
gabomdq@6674
    81
  elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*|FreeBSD")
gabomdq@6674
    82
    set(FREEBSD TRUE)
gabomdq@6674
    83
  elseif(CMAKE_SYSTEM_NAME MATCHES "SYSV5.*")
gabomdq@6674
    84
    set(SYSV5 TRUE)
gabomdq@6674
    85
  elseif(CMAKE_SYSTEM_NAME MATCHES "Solaris.*")
gabomdq@6674
    86
    set(SOLARIS TRUE)
gabomdq@6674
    87
  elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX.*")
gabomdq@6674
    88
    set(HPUX TRUE)
gabomdq@6674
    89
  elseif(CMAKE_SYSTEM_NAME MATCHES "AIX.*")
gabomdq@6674
    90
    set(AIX TRUE)
gabomdq@6674
    91
  elseif(CMAKE_SYSTEM_NAME MATCHES "Minix.*")
gabomdq@6674
    92
    set(MINIX TRUE)
gabomdq@6674
    93
  endif()
gabomdq@6674
    94
elseif(APPLE)
gabomdq@6674
    95
  if(CMAKE_SYSTEM_NAME MATCHES ".*Darwin.*")
gabomdq@6674
    96
    set(DARWIN TRUE)
gabomdq@6674
    97
  elseif(CMAKE_SYSTEM_NAME MATCHES ".*MacOS.*")
gabomdq@6674
    98
    set(MACOSX TRUE)
gabomdq@6674
    99
  endif()
gabomdq@6674
   100
  # TODO: iOS?
icculus@7981
   101
elseif(CMAKE_SYSTEM_NAME MATCHES "BeOS.*")
icculus@7981
   102
  message_error("BeOS support has been removed as of SDL 2.0.2.")
icculus@7981
   103
elseif(CMAKE_SYSTEM_NAME MATCHES "Haiku.*")
icculus@7981
   104
  set(HAIKU TRUE)
gabomdq@6674
   105
endif()
gabomdq@6674
   106
gabomdq@6674
   107
# Don't mistake osx for unix
gabomdq@6674
   108
if(UNIX AND NOT APPLE)
gabomdq@6674
   109
  set(UNIX_SYS ON)
gabomdq@6674
   110
else()
gabomdq@6674
   111
  set(UNIX_SYS OFF)
icculus@8137
   112
endif()
gabomdq@6674
   113
icculus@7426
   114
if(UNIX OR APPLE)
icculus@7426
   115
  set(UNIX_OR_MAC_SYS ON)
icculus@7426
   116
else()
icculus@7426
   117
  set(UNIX_OR_MAC_SYS OFF)
icculus@8137
   118
endif()
icculus@7426
   119
icculus@9278
   120
if (UNIX_OR_MAC_SYS AND NOT EMSCRIPTEN) # JavaScript does not yet have threading support, so disable pthreads when building for Emscripten.
icculus@9431
   121
  set(SDL_PTHREADS_ENABLED_BY_DEFAULT ON)
icculus@9278
   122
else()
icculus@9431
   123
  set(SDL_PTHREADS_ENABLED_BY_DEFAULT OFF)
icculus@9278
   124
endif()
icculus@9278
   125
gabomdq@6674
   126
# Default option knobs
gabomdq@6674
   127
if(APPLE OR ARCH_64)
gabomdq@6674
   128
  set(OPT_DEF_SSEMATH ON)
gabomdq@6674
   129
endif()
gabomdq@6674
   130
if(UNIX OR MINGW OR MSYS)
gabomdq@6674
   131
  set(OPT_DEF_LIBC ON)
icculus@8137
   132
endif()
gabomdq@6674
   133
gabomdq@6674
   134
# Compiler info
gabomdq@6674
   135
if(CMAKE_COMPILER_IS_GNUCC)
gabomdq@6674
   136
  set(USE_GCC TRUE)
gabomdq@6674
   137
  set(OPT_DEF_ASM TRUE)
gabomdq@6674
   138
elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
gabomdq@6674
   139
  set(USE_CLANG TRUE)
gabomdq@6674
   140
  set(OPT_DEF_ASM TRUE)
gabomdq@6674
   141
elseif(MSVC_VERSION GREATER 1400) # VisualStudio 8.0+
gabomdq@6674
   142
  set(OPT_DEF_ASM TRUE)
gabomdq@6674
   143
  #set(CMAKE_C_FLAGS "/ZI /WX- /
gabomdq@6674
   144
else()
gabomdq@6674
   145
  set(OPT_DEF_ASM FALSE)
icculus@8137
   146
endif()
gabomdq@6674
   147
gabomdq@6674
   148
# Default flags, if not set otherwise
gabomdq@6674
   149
if("$ENV{CFLAGS}" STREQUAL "")
gabomdq@6674
   150
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   151
    set(CMAKE_C_FLAGS "-g -O3")
icculus@8137
   152
  endif()
icculus@9277
   153
else()
gabomdq@6674
   154
  set(CMAKE_C_FLAGS "$ENV{CFLAGS}")
gabomdq@6674
   155
  list(APPEND EXTRA_CFLAGS "$ENV{CFLAGS}")
icculus@8137
   156
endif()
gabomdq@6674
   157
if(NOT ("$ENV{CFLAGS}" STREQUAL "")) # Hackish, but does the trick on Win32
gabomdq@6674
   158
  list(APPEND EXTRA_LDFLAGS "$ENV{LDFLAGS}")
icculus@8137
   159
endif()
gabomdq@6674
   160
icculus@8136
   161
if(MSVC)
icculus@8136
   162
  option(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
icculus@8136
   163
  if(FORCE_STATIC_VCRT)
icculus@8136
   164
    foreach(flag_var
icculus@8136
   165
        CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
icculus@8136
   166
        CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
icculus@8136
   167
      if(${flag_var} MATCHES "/MD")
icculus@8136
   168
        string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
icculus@8136
   169
      endif()
icculus@9277
   170
    endforeach()
icculus@8136
   171
  endif()
slime73@9994
   172
slime73@9994
   173
  # Make sure /RTC1 is disabled, otherwise it will use functions from the CRT
slime73@9994
   174
  foreach(flag_var
slime73@9994
   175
      CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
slime73@9994
   176
      CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
slime73@9994
   177
    string(REGEX REPLACE "/RTC(su|[1su])" "" ${flag_var} "${${flag_var}}")
slime73@9994
   178
  endforeach(flag_var)
icculus@8137
   179
endif()
icculus@8136
   180
gabomdq@6674
   181
# Those are used for pkg-config and friends, so that the SDL2.pc, sdl2-config,
gabomdq@6674
   182
# etc. are created correctly.
gabomdq@6674
   183
set(SDL_LIBS "-lSDL2")
gabomdq@6674
   184
set(SDL_CFLAGS "")
gabomdq@6674
   185
icculus@9278
   186
# Emscripten toolchain has a nonempty default value for this, and the checks 
icculus@9278
   187
# in this file need to change that, so remember the original value, and 
icculus@9278
   188
# restore back to that afterwards. For check_function_exists() to work in
icculus@9278
   189
# Emscripten, this value must be at its default value.
icculus@9278
   190
set(ORIG_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
icculus@9278
   191
gabomdq@6674
   192
if(CYGWIN)
gabomdq@6674
   193
  # We build SDL on cygwin without the UNIX emulation layer
gabomdq@6674
   194
  include_directories("-I/usr/include/mingw")
gabomdq@6674
   195
  set(CMAKE_REQUIRED_FLAGS "-mno-cygwin")
gabomdq@6674
   196
  check_c_source_compiles("int main(int argc, char **argv) {}"
gabomdq@6674
   197
    HAVE_GCC_NO_CYGWIN)
icculus@9278
   198
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   199
  if(HAVE_GCC_NO_CYGWIN)
gabomdq@6674
   200
    list(APPEND EXTRA_LDFLAGS "-mno-cygwin")
gabomdq@6674
   201
    list(APPEND SDL_LIBS "-mno-cygwin")
icculus@8137
   202
  endif()
gabomdq@6674
   203
  set(SDL_CFLAGS "${SDL_CFLAGS} -I/usr/include/mingw")
icculus@8137
   204
endif()
gabomdq@6674
   205
gabomdq@6674
   206
add_definitions(-DUSING_GENERATED_CONFIG_H)
gabomdq@6674
   207
# General includes
gabomdq@6674
   208
include_directories(${SDL2_BINARY_DIR}/include ${SDL2_SOURCE_DIR}/include)
gabomdq@6674
   209
icculus@9279
   210
# All these ENABLED_BY_DEFAULT vars will default to ON if not specified, so
icculus@9279
   211
#  you only need to have a platform override them if they are disabling.
icculus@9431
   212
set(OPT_DEF_ASM TRUE)
icculus@9278
   213
if(EMSCRIPTEN)
icculus@9278
   214
  # Set up default values for the currently supported set of subsystems:
icculus@9278
   215
  # Emscripten/Javascript does not have assembly support, a dynamic library 
icculus@9278
   216
  # loading architecture, low-level CPU inspection or multithreading.
icculus@9278
   217
  set(OPT_DEF_ASM FALSE)
icculus@9278
   218
  set(SDL_SHARED_ENABLED_BY_DEFAULT OFF)
icculus@9278
   219
  set(SDL_ATOMIC_ENABLED_BY_DEFAULT OFF)
icculus@9278
   220
  set(SDL_THREADS_ENABLED_BY_DEFAULT OFF)
icculus@9278
   221
  set(SDL_LOADSO_ENABLED_BY_DEFAULT OFF)
icculus@9278
   222
  set(SDL_CPUINFO_ENABLED_BY_DEFAULT OFF)
icculus@9431
   223
  set(SDL_DLOPEN_ENABLED_BY_DEFAULT OFF)
icculus@9278
   224
endif()
icculus@9278
   225
icculus@9717
   226
if (NOT DEFINED SDL_SHARED_ENABLED_BY_DEFAULT)
icculus@9717
   227
    set(SDL_SHARED_ENABLED_BY_DEFAULT ON)
icculus@9717
   228
endif()
icculus@9717
   229
gabomdq@6674
   230
set(SDL_SUBSYSTEMS
gabomdq@6674
   231
    Atomic Audio Video Render Events Joystick Haptic Power Threads Timers
icculus@9431
   232
    File Loadso CPUinfo Filesystem Dlopen)
gabomdq@6674
   233
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   234
  string(TOUPPER ${_SUB} _OPT)
icculus@9278
   235
  if (NOT DEFINED SDL_${_OPT}_ENABLED_BY_DEFAULT)
icculus@9278
   236
    set(SDL_${_OPT}_ENABLED_BY_DEFAULT ON)
icculus@9278
   237
  endif()
icculus@9278
   238
  option(SDL_${_OPT} "Enable the ${_SUB} subsystem" ${SDL_${_OPT}_ENABLED_BY_DEFAULT})
gabomdq@6674
   239
endforeach()
gabomdq@6674
   240
gabomdq@6674
   241
option_string(ASSERTIONS "Enable internal sanity checks (auto/disabled/release/enabled/paranoid)" "auto")
gabomdq@6674
   242
#set_option(DEPENDENCY_TRACKING "Use gcc -MMD -MT dependency tracking" ON)
gabomdq@6674
   243
set_option(LIBC                "Use the system C library" ${OPT_DEF_LIBC})
gabomdq@6674
   244
set_option(GCC_ATOMICS         "Use gcc builtin atomics" ${USE_GCC})
gabomdq@6674
   245
set_option(ASSEMBLY            "Enable assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   246
set_option(SSEMATH             "Allow GCC to use SSE floating point math" ${OPT_DEF_SSEMATH})
gabomdq@6674
   247
set_option(MMX                 "Use MMX assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   248
set_option(3DNOW               "Use 3Dnow! MMX assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   249
set_option(SSE                 "Use SSE assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   250
set_option(SSE2                "Use SSE2 assembly routines" ${OPT_DEF_SSEMATH})
gabomdq@6674
   251
set_option(ALTIVEC             "Use Altivec assembly routines" ${OPT_DEF_ASM})
gabomdq@6674
   252
set_option(DISKAUDIO           "Support the disk writer audio driver" ON)
gabomdq@6674
   253
set_option(DUMMYAUDIO          "Support the dummy audio driver" ON)
gabomdq@6674
   254
set_option(VIDEO_DIRECTFB      "Use DirectFB video driver" OFF)
gabomdq@6674
   255
dep_option(DIRECTFB_SHARED     "Dynamically load directfb support" ON "VIDEO_DIRECTFB" OFF)
gabomdq@6674
   256
set_option(FUSIONSOUND         "Use FusionSound audio driver" OFF)
icculus@9466
   257
dep_option(FUSIONSOUND_SHARED  "Dynamically load fusionsound audio support" ON "FUSIONSOUND" OFF)
gabomdq@6674
   258
set_option(VIDEO_DUMMY         "Use dummy video driver" ON)
gabomdq@6674
   259
set_option(VIDEO_OPENGL        "Include OpenGL support" ON)
gabomdq@6674
   260
set_option(VIDEO_OPENGLES      "Include OpenGL ES support" ON)
icculus@9431
   261
set_option(PTHREADS            "Use POSIX threads for multi-threading" ${SDL_PTHREADS_ENABLED_BY_DEFAULT})
gabomdq@6674
   262
dep_option(PTHREADS_SEM        "Use pthread semaphores" ON "PTHREADS" OFF)
icculus@9431
   263
set_option(SDL_DLOPEN          "Use dlopen for shared object loading" ${SDL_DLOPEN_ENABLED_BY_DEFAULT})
gabomdq@6674
   264
set_option(OSS                 "Support the OSS audio API" ${UNIX_SYS})
gabomdq@6674
   265
set_option(ALSA                "Support the ALSA audio API" ${UNIX_SYS})
gabomdq@6674
   266
dep_option(ALSA_SHARED         "Dynamically load ALSA audio support" ON "ALSA" OFF)
gabomdq@6674
   267
set_option(ESD                 "Support the Enlightened Sound Daemon" ${UNIX_SYS})
gabomdq@6674
   268
dep_option(ESD_SHARED          "Dynamically load ESD audio support" ON "ESD" OFF)
gabomdq@6674
   269
set_option(PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS})
gabomdq@6674
   270
dep_option(PULSEAUDIO_SHARED   "Dynamically load PulseAudio support" ON "PULSEAUDIO" OFF)
gabomdq@6674
   271
set_option(ARTS                "Support the Analog Real Time Synthesizer" ${UNIX_SYS})
gabomdq@6674
   272
dep_option(ARTS_SHARED         "Dynamically load aRts audio support" ON "ARTS" OFF)
gabomdq@6674
   273
set_option(NAS                 "Support the NAS audio API" ${UNIX_SYS})
icculus@8118
   274
set_option(NAS_SHARED          "Dynamically load NAS audio API" ${UNIX_SYS})
icculus@7367
   275
set_option(SNDIO               "Support the sndio audio API" ${UNIX_SYS})
gabomdq@6674
   276
set_option(RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
gabomdq@6674
   277
set_option(CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" OFF)
gabomdq@6674
   278
set_option(INPUT_TSLIB         "Use the Touchscreen library for input" ${UNIX_SYS})
gabomdq@6674
   279
set_option(VIDEO_X11           "Use X11 video driver" ${UNIX_SYS})
brandon@8680
   280
set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
icculus@9409
   281
dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
icculus@9409
   282
dep_option(VIDEO_WAYLAND_QT_TOUCH  "QtWayland server support for Wayland video driver" ON "VIDEO_WAYLAND" OFF)
brandon@8680
   283
set_option(VIDEO_MIR           "Use Mir video driver" ${UNIX_SYS})
icculus@9409
   284
dep_option(MIR_SHARED          "Dynamically load Mir support" ON "VIDEO_MIR" OFF)
slouken@9077
   285
set_option(VIDEO_RPI           "Use Raspberry Pi video driver" ${UNIX_SYS})
gabomdq@6674
   286
dep_option(X11_SHARED          "Dynamically load X11 support" ON "VIDEO_X11" OFF)
gabomdq@6674
   287
set(SDL_X11_OPTIONS Xcursor Xinerama XInput Xrandr Xscrnsaver XShape Xvm)
gabomdq@6674
   288
foreach(_SUB ${SDL_X11_OPTIONS})
gabomdq@6674
   289
  string(TOUPPER "VIDEO_X11_${_SUB}" _OPT)
gabomdq@6674
   290
  dep_option(${_OPT}           "Enable ${_SUB} support" ON "VIDEO_X11" OFF)
gabomdq@6674
   291
endforeach()
gabomdq@6674
   292
set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
gabomdq@6674
   293
set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
gabomdq@6674
   294
set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
slouken@9164
   295
set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
gabomdq@6674
   296
gabomdq@6674
   297
# TODO: We should (should we?) respect cmake's ${BUILD_SHARED_LIBS} flag here
gabomdq@6674
   298
# The options below are for compatibility to configure's default behaviour.
icculus@9278
   299
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
gabomdq@6674
   300
set(SDL_STATIC ON CACHE BOOL "Build a static version of the library")
gabomdq@6674
   301
gabomdq@6674
   302
# General source files
gabomdq@6674
   303
file(GLOB SOURCE_FILES
gabomdq@6674
   304
  ${SDL2_SOURCE_DIR}/src/*.c
gabomdq@6674
   305
  ${SDL2_SOURCE_DIR}/src/atomic/*.c
gabomdq@6674
   306
  ${SDL2_SOURCE_DIR}/src/audio/*.c
gabomdq@6674
   307
  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
icculus@8094
   308
  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
gabomdq@6674
   309
  ${SDL2_SOURCE_DIR}/src/events/*.c
gabomdq@6674
   310
  ${SDL2_SOURCE_DIR}/src/file/*.c
gabomdq@6674
   311
  ${SDL2_SOURCE_DIR}/src/libm/*.c
gabomdq@6674
   312
  ${SDL2_SOURCE_DIR}/src/render/*.c
gabomdq@6674
   313
  ${SDL2_SOURCE_DIR}/src/render/*/*.c
gabomdq@6674
   314
  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
gabomdq@6674
   315
  ${SDL2_SOURCE_DIR}/src/thread/*.c
gabomdq@6674
   316
  ${SDL2_SOURCE_DIR}/src/timer/*.c
gabomdq@6674
   317
  ${SDL2_SOURCE_DIR}/src/video/*.c)
gabomdq@6674
   318
gabomdq@6674
   319
gabomdq@6674
   320
if(ASSERTIONS STREQUAL "auto")
gabomdq@6674
   321
  # Do nada - use optimization settings to determine the assertion level
gabomdq@6674
   322
elseif(ASSERTIONS STREQUAL "disabled")
gabomdq@6674
   323
  set(SDL_DEFAULT_ASSERT_LEVEL 0)
gabomdq@6674
   324
elseif(ASSERTIONS STREQUAL "release")
gabomdq@6674
   325
  set(SDL_DEFAULT_ASSERT_LEVEL 1)
gabomdq@6674
   326
elseif(ASSERTIONS STREQUAL "enabled")
gabomdq@6674
   327
  set(SDL_DEFAULT_ASSERT_LEVEL 2)
gabomdq@6674
   328
elseif(ASSERTIONS STREQUAL "paranoid")
gabomdq@6674
   329
  set(SDL_DEFAULT_ASSERT_LEVEL 3)
gabomdq@6674
   330
else()
gabomdq@6674
   331
  message_error("unknown assertion level")
icculus@8137
   332
endif()
gabomdq@6674
   333
set(HAVE_ASSERTIONS ${ASSERTIONS})
gabomdq@6674
   334
gabomdq@6674
   335
# Compiler option evaluation
slouken@7999
   336
if(USE_GCC OR USE_CLANG)
gabomdq@6674
   337
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   338
    check_c_source_compiles("
gabomdq@6674
   339
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   340
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   341
        #endif
gabomdq@6674
   342
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   343
  endif()
gabomdq@6674
   344
gabomdq@6674
   345
  if(GCC_ATOMICS)
gabomdq@6674
   346
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   347
        int a;
gabomdq@6674
   348
        void *x, *y, *z;
gabomdq@6674
   349
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   350
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   351
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   352
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   353
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   354
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   355
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   356
          int a;
gabomdq@6674
   357
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   358
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   359
    endif()
icculus@8137
   360
  endif()
gabomdq@6674
   361
gabomdq@6674
   362
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   363
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   364
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
icculus@9278
   365
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   366
gabomdq@6674
   367
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   368
  check_c_source_compiles("
gabomdq@6674
   369
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   370
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   371
      #endif
gabomdq@6674
   372
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   373
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   374
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   375
  endif()
icculus@9278
   376
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   377
gabomdq@6674
   378
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
gabomdq@6674
   379
  if(HAVE_GCC_WALL)
slouken@9081
   380
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@7981
   381
    if(HAIKU)
gabomdq@6674
   382
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@8137
   383
    endif()
icculus@8137
   384
  endif()
slouken@9081
   385
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   386
  if(HAVE_GCC_WSHADOW)
slouken@9081
   387
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   388
  endif()
slouken@9082
   389
slouken@9082
   390
  set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
slouken@9082
   391
  check_c_compiler_flag("" HAVE_NO_UNDEFINED)
icculus@9981
   392
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@9082
   393
  if(HAVE_NO_UNDEFINED)
slouken@9082
   394
    list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
slouken@9082
   395
  endif()
icculus@8137
   396
endif()
gabomdq@6674
   397
gabomdq@6674
   398
if(ASSEMBLY)
gabomdq@6674
   399
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   400
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   401
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   402
    # reworked for better compiler support
gabomdq@6674
   403
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   404
    if(MMX)
gabomdq@6674
   405
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   406
      check_c_source_compiles("
gabomdq@6674
   407
          #ifdef __MINGW32__
gabomdq@6674
   408
          #include <_mingw.h>
gabomdq@6674
   409
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   410
          #include <intrin.h>
gabomdq@6674
   411
          #else
gabomdq@6674
   412
          #include <mmintrin.h>
gabomdq@6674
   413
          #endif
gabomdq@6674
   414
          #else
gabomdq@6674
   415
          #include <mmintrin.h>
gabomdq@6674
   416
          #endif
gabomdq@6674
   417
          #ifndef __MMX__
gabomdq@6674
   418
          #error Assembler CPP flag not enabled
gabomdq@6674
   419
          #endif
gabomdq@6674
   420
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   421
      if(HAVE_MMX)
gabomdq@6674
   422
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   423
      endif()
icculus@9278
   424
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   425
    endif()
gabomdq@6674
   426
gabomdq@6674
   427
    if(3DNOW)
gabomdq@6674
   428
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   429
      check_c_source_compiles("
gabomdq@6674
   430
          #include <mm3dnow.h>
gabomdq@6674
   431
          #ifndef __3dNOW__
gabomdq@6674
   432
          #error Assembler CPP flag not enabled
gabomdq@6674
   433
          #endif
gabomdq@6674
   434
          int main(int argc, char **argv) {
gabomdq@6674
   435
            void *p = 0;
gabomdq@6674
   436
            _m_prefetch(p);
gabomdq@6674
   437
          }" HAVE_3DNOW)
gabomdq@6674
   438
      if(HAVE_3DNOW)
gabomdq@6674
   439
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   440
      endif()
icculus@9278
   441
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   442
    endif()
gabomdq@6674
   443
gabomdq@6674
   444
    if(SSE)
gabomdq@6674
   445
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   446
      check_c_source_compiles("
gabomdq@6674
   447
          #ifdef __MINGW32__
gabomdq@6674
   448
          #include <_mingw.h>
gabomdq@6674
   449
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   450
          #include <intrin.h>
gabomdq@6674
   451
          #else
gabomdq@6674
   452
          #include <xmmintrin.h>
gabomdq@6674
   453
          #endif
gabomdq@6674
   454
          #else
gabomdq@6674
   455
          #include <xmmintrin.h>
gabomdq@6674
   456
          #endif
gabomdq@6674
   457
          #ifndef __SSE__
gabomdq@6674
   458
          #error Assembler CPP flag not enabled
gabomdq@6674
   459
          #endif
gabomdq@6674
   460
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   461
      if(HAVE_SSE)
gabomdq@6674
   462
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   463
      endif()
icculus@9278
   464
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   465
    endif()
gabomdq@6674
   466
gabomdq@6674
   467
    if(SSE2)
gabomdq@6674
   468
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   469
      check_c_source_compiles("
gabomdq@6674
   470
          #ifdef __MINGW32__
gabomdq@6674
   471
          #include <_mingw.h>
gabomdq@6674
   472
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   473
          #include <intrin.h>
gabomdq@6674
   474
          #else
gabomdq@6674
   475
          #include <emmintrin.h>
gabomdq@6674
   476
          #endif
gabomdq@6674
   477
          #else
gabomdq@6674
   478
          #include <emmintrin.h>
gabomdq@6674
   479
          #endif
gabomdq@6674
   480
          #ifndef __SSE2__
gabomdq@6674
   481
          #error Assembler CPP flag not enabled
gabomdq@6674
   482
          #endif
gabomdq@6674
   483
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   484
      if(HAVE_SSE2)
gabomdq@6674
   485
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   486
      endif()
icculus@9278
   487
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   488
    endif()
gabomdq@6674
   489
gabomdq@6674
   490
    if(SSEMATH)
gabomdq@6674
   491
      if(SSE OR SSE2)
gabomdq@6674
   492
        if(USE_GCC)
gabomdq@6674
   493
          list(APPEND EXTRA_CFLAGS "-mfpmath=387")
icculus@8137
   494
        endif()
gabomdq@6674
   495
        set(HAVE_SSEMATH TRUE)
icculus@8137
   496
      endif()
icculus@8137
   497
    endif()
gabomdq@6674
   498
gabomdq@6674
   499
    if(ALTIVEC)
gabomdq@6674
   500
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   501
      check_c_source_compiles("
gabomdq@6674
   502
          #include <altivec.h>
gabomdq@6674
   503
          vector unsigned int vzero() {
gabomdq@6674
   504
              return vec_splat_u32(0);
gabomdq@6674
   505
          }
gabomdq@6674
   506
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   507
      check_c_source_compiles("
gabomdq@6674
   508
          vector unsigned int vzero() {
gabomdq@6674
   509
              return vec_splat_u32(0);
gabomdq@6674
   510
          }
gabomdq@6674
   511
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
icculus@9278
   512
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   513
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   514
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   515
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   516
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   517
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   518
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   519
        endif()
icculus@8137
   520
      endif()
icculus@8137
   521
    endif()
gabomdq@6674
   522
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   523
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   524
    # for MSVC - right now it is always activated
gabomdq@6674
   525
    if(NOT ARCH_64)
gabomdq@6674
   526
      set(HAVE_MMX TRUE)
gabomdq@6674
   527
      set(HAVE_3DNOW TRUE)
icculus@8137
   528
    endif()
gabomdq@6674
   529
    set(HAVE_SSE TRUE)
gabomdq@6674
   530
    set(HAVE_SSE2 TRUE)
gabomdq@6674
   531
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   532
  endif()
gabomdq@6674
   533
# TODO:
icculus@9277
   534
#else()
gabomdq@6674
   535
#  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   536
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-mmx")
icculus@8137
   537
#  endif()
icculus@8137
   538
endif()
gabomdq@6674
   539
gabomdq@6674
   540
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   541
# anything.
gabomdq@6674
   542
if(LIBC)
gabomdq@6674
   543
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   544
    set(HAVE_LIBC TRUE)
gabomdq@6674
   545
    foreach(_HEADER stdio.h string.h ctype.h math.h)
gabomdq@6674
   546
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   547
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   548
      set(${_HAVE_H} 1)
gabomdq@6674
   549
    endforeach()
gabomdq@6674
   550
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   551
    foreach(_FN
gabomdq@6674
   552
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
gabomdq@6674
   553
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   554
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
icculus@8056
   555
            _stricmp _strnicmp sscanf atan atan2 acos asin ceil copysign cos
slouken@9080
   556
            cosf fabs floor log pow scalbn sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   557
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   558
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   559
    endforeach()
gabomdq@6674
   560
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   561
      set(HAVE_ALLOCA 1)
icculus@8137
   562
    endif()
gabomdq@6674
   563
    set(HAVE_M_PI 1)
gabomdq@6674
   564
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   565
    set(STDC_HEADERS 1)
icculus@9277
   566
  else()
gabomdq@6674
   567
    set(HAVE_LIBC TRUE)
gabomdq@6674
   568
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   569
    foreach(_HEADER
gabomdq@6674
   570
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h
gabomdq@6674
   571
            strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h)
gabomdq@6674
   572
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   573
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   574
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   575
    endforeach()
gabomdq@6674
   576
gabomdq@6674
   577
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   578
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   579
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   580
    # TODO: refine the mprotect check
gabomdq@6674
   581
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   582
                             #include <sys/mman.h>
gabomdq@6674
   583
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   584
    foreach(_FN
gabomdq@6674
   585
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   586
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
gabomdq@6674
   587
            strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   588
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   589
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
icculus@8090
   590
            vsscanf vsnprintf fseeko fseeko64 sigaction setjmp
gabomdq@6674
   591
            nanosleep sysconf sysctlbyname
gabomdq@6674
   592
            )
gabomdq@6674
   593
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   594
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   595
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   596
    endforeach()
gabomdq@6674
   597
gabomdq@6674
   598
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   599
    if(HAVE_LIBM)
gabomdq@6674
   600
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   601
      foreach(_FN
slouken@9080
   602
              atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
icculus@9414
   603
              sinf sqrt sqrtf tan tanf acos asin)
gabomdq@6674
   604
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   605
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   606
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   607
      endforeach()
gabomdq@6674
   608
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   609
      list(APPEND EXTRA_LIBS m)
icculus@8137
   610
    endif()
gabomdq@6674
   611
gabomdq@6674
   612
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   613
    if(HAVE_LIBICONV)
gabomdq@6674
   614
      list(APPEND EXTRA_LIBS iconv)
icculus@9414
   615
      set(HAVE_ICONV 1)
icculus@9414
   616
    endif()
icculus@9414
   617
icculus@9414
   618
    if(NOT APPLE)
icculus@9414
   619
      check_include_file(alloca.h HAVE_ALLOCA_H)
icculus@9414
   620
      check_function_exists(alloca HAVE_ALLOCA)
icculus@9414
   621
    else()
icculus@9414
   622
      set(HAVE_ALLOCA_H 1)
icculus@9414
   623
      set(HAVE_ALLOCA 1)
icculus@8137
   624
    endif()
gabomdq@6674
   625
gabomdq@6674
   626
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   627
  endif()
icculus@9277
   628
else()
gabomdq@6674
   629
  if(WINDOWS)
gabomdq@6674
   630
    set(HAVE_STDARG_H 1)
gabomdq@6674
   631
    set(HAVE_STDDEF_H 1)
icculus@8137
   632
  endif()
icculus@8137
   633
endif()
gabomdq@6674
   634
gabomdq@6674
   635
gabomdq@6674
   636
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   637
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   638
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   639
  if(NOT SDL_${_OPT})
gabomdq@6674
   640
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   641
  endif()
gabomdq@6674
   642
endforeach()
gabomdq@6674
   643
if(SDL_JOYSTICK)
gabomdq@6674
   644
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   645
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   646
endif()
gabomdq@6674
   647
if(SDL_HAPTIC)
gabomdq@6674
   648
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   649
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   650
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   651
  endif()
gabomdq@6674
   652
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   653
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   654
endif()
gabomdq@6674
   655
if(SDL_POWER)
gabomdq@6674
   656
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   657
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   658
endif()
gabomdq@6674
   659
# TODO: in configure.in, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   660
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   661
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   662
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   663
gabomdq@6674
   664
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   665
if(SDL_AUDIO)
gabomdq@6674
   666
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   667
  if(DUMMYAUDIO)
gabomdq@6674
   668
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   669
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   670
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   671
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   672
  endif()
gabomdq@6674
   673
  if(DISKAUDIO)
gabomdq@6674
   674
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   675
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   676
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   677
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   678
  endif()
icculus@8137
   679
endif()
gabomdq@6674
   680
gabomdq@6674
   681
if(SDL_DLOPEN)
gabomdq@6674
   682
  # Relevant for Unix/Darwin only
gabomdq@6674
   683
  if(UNIX OR APPLE)
gabomdq@6674
   684
    CheckDLOPEN()
icculus@8137
   685
  endif()
icculus@8137
   686
endif()
gabomdq@6674
   687
gabomdq@6674
   688
if(SDL_VIDEO)
gabomdq@6674
   689
  if(VIDEO_DUMMY)
gabomdq@6674
   690
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   691
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   692
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   693
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   694
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   695
  endif()
icculus@8137
   696
endif()
gabomdq@6674
   697
icculus@9982
   698
if(ANDROID)
icculus@9982
   699
  file(GLOB ANDROID_CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/android/*.c)
icculus@9982
   700
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_CORE_SOURCES})
icculus@9982
   701
  file(GLOB ANDROID_MAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/android/*.c)
icculus@9982
   702
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_MAIN_SOURCES})
icculus@9982
   703
  if(SDL_AUDIO)
icculus@9982
   704
    set(SDL_AUDIO_DRIVER_ANDROID 1)
icculus@9982
   705
    file(GLOB ANDROID_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/android/*.c)
icculus@9982
   706
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_AUDIO_SOURCES})
icculus@9982
   707
    set(HAVE_SDL_AUDIO TRUE)
icculus@9982
   708
  endif()
icculus@9982
   709
  if(SDL_FILESYSTEM)
icculus@9982
   710
    set(SDL_FILESYSTEM_ANDROID 1)
icculus@9982
   711
    file(GLOB ANDROID_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/android/*.c)
icculus@9982
   712
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_FILESYSTEM_SOURCES})
icculus@9982
   713
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9982
   714
  endif()
icculus@9982
   715
  if(SDL_JOYSTICK)
icculus@9982
   716
    set(SDL_JOYSTICK_ANDROID 1)
icculus@9982
   717
    file(GLOB ANDROID_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/android/*.c)
icculus@9982
   718
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_JOYSTICK_SOURCES})
icculus@9982
   719
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9982
   720
  endif()
icculus@9982
   721
  if(SDL_POWER)
icculus@9982
   722
    set(SDL_POWER_ANDROID 1)
icculus@9982
   723
    file(GLOB ANDROID_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/android/*.c)
icculus@9982
   724
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_POWER_SOURCES})
icculus@9982
   725
    set(HAVE_SDL_POWER TRUE)
icculus@9982
   726
  endif()
icculus@9982
   727
  if(SDL_VIDEO)
icculus@9982
   728
    set(SDL_VIDEO_DRIVER_ANDROID 1)
icculus@9982
   729
    file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
icculus@9982
   730
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_VIDEO_SOURCES})
icculus@9982
   731
    set(HAVE_SDL_VIDEO TRUE)
icculus@9982
   732
icculus@9982
   733
    #enable gles
icculus@9982
   734
    if(VIDEO_OPENGLES)
icculus@9982
   735
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9982
   736
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9982
   737
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9982
   738
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9982
   739
    endif()
icculus@9982
   740
  endif()
icculus@9982
   741
  list(APPEND EXTRA_LDFLAGS "-Wl,--undefined=Java_org_libsdl_app_SDLActivity_nativeInit")
icculus@9982
   742
endif()
icculus@9982
   743
gabomdq@6674
   744
# Platform-specific options and settings
icculus@9278
   745
if(EMSCRIPTEN)
icculus@9278
   746
  # Hide noisy warnings that intend to aid mostly during initial stages of porting a new
icculus@9278
   747
  # project. Uncomment at will for verbose cross-compiling -I/../ path info.
icculus@9278
   748
  add_definitions(-Wno-warn-absolute-paths)
icculus@9278
   749
  if(SDL_AUDIO)
icculus@9278
   750
    set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   751
    file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)
icculus@9278
   752
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_AUDIO_SOURCES})
icculus@9278
   753
    set(HAVE_SDL_AUDIO TRUE)
icculus@9278
   754
  endif()
icculus@9278
   755
  if(SDL_FILESYSTEM)
icculus@9278
   756
    set(SDL_FILESYSTEM_EMSCRIPTEN 1)
icculus@9278
   757
    file(GLOB EM_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/emscripten/*.c)
icculus@9278
   758
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_FILESYSTEM_SOURCES})
icculus@9278
   759
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9278
   760
  endif()
icculus@9278
   761
  if(SDL_JOYSTICK)
icculus@9278
   762
    set(SDL_JOYSTICK_EMSCRIPTEN 1)
icculus@9278
   763
    file(GLOB EM_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/emscripten/*.c)
icculus@9278
   764
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_JOYSTICK_SOURCES})
icculus@9278
   765
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9278
   766
  endif()
icculus@9278
   767
  if(SDL_POWER)
icculus@9278
   768
    set(SDL_POWER_EMSCRIPTEN 1)
icculus@9278
   769
    file(GLOB EM_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/emscripten/*.c)
icculus@9278
   770
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_POWER_SOURCES})
icculus@9278
   771
    set(HAVE_SDL_POWER TRUE)
icculus@9278
   772
  endif()
icculus@9278
   773
  if(SDL_VIDEO)
icculus@9278
   774
    set(SDL_VIDEO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   775
    file(GLOB EM_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/emscripten/*.c)
icculus@9278
   776
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_VIDEO_SOURCES})
icculus@9278
   777
    set(HAVE_SDL_VIDEO TRUE)
icculus@9278
   778
icculus@9278
   779
    #enable gles
icculus@9278
   780
    if(VIDEO_OPENGLES)
icculus@9278
   781
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9278
   782
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9278
   783
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9278
   784
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9278
   785
    endif()
icculus@9278
   786
  endif()
icculus@9278
   787
elseif(UNIX AND NOT APPLE)
gabomdq@6674
   788
  if(SDL_AUDIO)
gabomdq@6674
   789
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
   790
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
   791
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
   792
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
   793
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   794
    elseif(NETBSD OR OPENBSD)
gabomdq@6674
   795
        set(SDL_AUDIO_DRIVER_BSD 1)
gabomdq@6674
   796
        file(GLOB BSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/bsd/*.c)
gabomdq@6674
   797
        set(SOURCE_FILES ${SOURCE_FILES} ${BSD_AUDIO_SOURCES})
gabomdq@6674
   798
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   799
    elseif(AIX)
gabomdq@6674
   800
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
   801
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
   802
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
   803
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   804
    endif()
gabomdq@6674
   805
    CheckOSS()
gabomdq@6674
   806
    CheckALSA()
gabomdq@6674
   807
    CheckPulseAudio()
gabomdq@6674
   808
    CheckESD()
gabomdq@6674
   809
    CheckARTS()
gabomdq@6674
   810
    CheckNAS()
icculus@7367
   811
    CheckSNDIO()
gabomdq@6674
   812
    CheckFusionSound()
icculus@8137
   813
  endif()
gabomdq@6674
   814
gabomdq@6674
   815
  if(SDL_VIDEO)
slouken@9077
   816
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
   817
    CheckRPI()
gabomdq@6674
   818
    CheckX11()
icculus@8153
   819
    CheckMir()
gabomdq@6674
   820
    CheckDirectFB()
gabomdq@6674
   821
    CheckOpenGLX11()
gabomdq@6674
   822
    CheckOpenGLESX11()
gabomdq@8062
   823
    CheckWayland()
slouken@9164
   824
    CheckVivante()
icculus@8137
   825
  endif()
gabomdq@6674
   826
icculus@6729
   827
  if(LINUX)
gabomdq@6674
   828
    check_c_source_compiles("
gabomdq@6674
   829
        #include <linux/input.h>
gabomdq@6674
   830
        #ifndef EVIOCGNAME
gabomdq@6674
   831
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
   832
        #endif
gabomdq@6674
   833
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
   834
gabomdq@8032
   835
    check_c_source_compiles("
gabomdq@8032
   836
        #include <linux/kd.h>
gabomdq@8032
   837
        #include <linux/keyboard.h>
gabomdq@8032
   838
gabomdq@8032
   839
        int main(int argc, char **argv) 
gabomdq@8032
   840
        {
gabomdq@8032
   841
            struct kbentry kbe;
gabomdq@8032
   842
            kbe.kb_table = KG_CTRL;
gabomdq@8032
   843
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
   844
        }" HAVE_INPUT_KD)
gabomdq@8032
   845
slouken@7903
   846
    file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
slouken@7903
   847
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
slouken@7903
   848
gabomdq@6674
   849
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
   850
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
   851
    endif()
gabomdq@6674
   852
icculus@6729
   853
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
   854
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
   855
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
   856
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
   857
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
   858
    endif()
icculus@6734
   859
gabomdq@8032
   860
    if(HAVE_INPUT_KD)
gabomdq@8032
   861
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
   862
    endif()
gabomdq@8032
   863
icculus@6734
   864
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
   865
icculus@6774
   866
    # !!! FIXME: this needs pkg-config to find the include path, I think.
icculus@6774
   867
    check_include_file("dbus/dbus.h" HAVE_DBUS_DBUS_H)
icculus@8137
   868
  endif()
gabomdq@6674
   869
gabomdq@6674
   870
  if(INPUT_TSLIB)
gabomdq@6674
   871
    check_c_source_compiles("
gabomdq@6674
   872
        #include \"tslib.h\"
gabomdq@6674
   873
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
   874
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
   875
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
   876
      list(APPEND EXTRA_LIBS ts)
icculus@8137
   877
    endif()
icculus@8137
   878
  endif()
gabomdq@6674
   879
gabomdq@6674
   880
  if(SDL_JOYSTICK)
gabomdq@6674
   881
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
icculus@9980
   882
    if(LINUX AND NOT ANDROID)
gabomdq@6674
   883
      set(SDL_JOYSTICK_LINUX 1)
gabomdq@6674
   884
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c)
gabomdq@6674
   885
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
   886
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
   887
    endif()
icculus@8137
   888
  endif()
gabomdq@6674
   889
gabomdq@6674
   890
  CheckPTHREAD()
gabomdq@6674
   891
gabomdq@6674
   892
  if(CLOCK_GETTIME)
gabomdq@6674
   893
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   894
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   895
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
   896
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
   897
    else()
gabomdq@6674
   898
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   899
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   900
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
   901
      endif()
icculus@8137
   902
    endif()
icculus@8137
   903
  endif()
gabomdq@6674
   904
gabomdq@6674
   905
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
   906
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
   907
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
   908
  endif()
gabomdq@6674
   909
gabomdq@6674
   910
  if(SDL_POWER)
gabomdq@6674
   911
    if(LINUX)
gabomdq@6674
   912
      set(SDL_POWER_LINUX 1)
gabomdq@6674
   913
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
   914
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
   915
      set(HAVE_SDL_POWER TRUE)
icculus@8137
   916
    endif()
icculus@8137
   917
  endif()
gabomdq@6674
   918
icculus@7667
   919
  if(SDL_FILESYSTEM)
icculus@7667
   920
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
   921
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
   922
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
   923
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
   924
  endif()
icculus@7667
   925
gabomdq@6674
   926
  if(SDL_TIMERS)
gabomdq@6674
   927
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
   928
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
   929
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
   930
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
   931
  endif()
gabomdq@6674
   932
gabomdq@6674
   933
  if(RPATH)
gabomdq@6674
   934
    set(SDL_RLD_FLAGS "")
gabomdq@6674
   935
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
gabomdq@6674
   936
      set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
gabomdq@6674
   937
    elseif(SOLARIS)
gabomdq@6674
   938
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
   939
    endif()
gabomdq@6674
   940
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
   941
    set(HAVE_RPATH TRUE)
icculus@8137
   942
  endif()
gabomdq@6674
   943
gabomdq@6674
   944
elseif(WINDOWS)
gabomdq@6674
   945
  find_program(WINDRES windres)
gabomdq@6674
   946
gabomdq@6674
   947
  check_c_source_compiles("
gabomdq@6674
   948
    #include <windows.h>
gabomdq@6674
   949
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
   950
slouken@7903
   951
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
   952
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
   953
slime73@9994
   954
  if(MSVC)
slime73@9994
   955
    # Prevent codegen that would use the VC runtime libraries.
slime73@9994
   956
    add_definitions(/GS-)
slime73@9994
   957
    if(NOT ARCH_64)
slime73@9994
   958
      add_definitions(/arch:SSE)
slime73@9994
   959
    endif()
slime73@9994
   960
  endif()
slime73@9994
   961
gabomdq@6674
   962
  # Check for DirectX
gabomdq@6674
   963
  if(DIRECTX)
icculus@9979
   964
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
   965
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
   966
    endif()
icculus@9979
   967
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
   968
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
   969
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
   970
      endif()
icculus@9758
   971
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
   972
    endif()
slime73@9853
   973
slime73@9853
   974
    if(HAVE_WIN32_CC)
slime73@9853
   975
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
   976
      check_c_source_compiles("
slime73@9853
   977
        #include <windows.h>
slime73@9853
   978
        #include <xinput.h>
slime73@9853
   979
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slime73@9853
   980
    else()
slime73@9853
   981
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
   982
    endif()
slime73@9853
   983
gabomdq@6674
   984
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
   985
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
   986
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
   987
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
   988
    check_include_file(dinput.h HAVE_DINPUT_H)
gabomdq@6674
   989
    check_include_file(xaudio2.h HAVE_XAUDIO2_H)
icculus@8751
   990
    check_include_file(dxgi.h HAVE_DXGI_H)
slouken@8591
   991
    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
   992
      set(HAVE_DIRECTX TRUE)
icculus@9979
   993
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
   994
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
   995
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
   996
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
   997
      endif()
gabomdq@6674
   998
    endif()
icculus@9278
   999
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
  1000
  endif()
gabomdq@6674
  1001
gabomdq@6674
  1002
  if(SDL_AUDIO)
gabomdq@6674
  1003
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
  1004
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
  1005
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
  1006
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1007
gabomdq@6674
  1008
    if(HAVE_DSOUND_H)
gabomdq@6674
  1009
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
  1010
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
  1011
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
  1012
    endif()
gabomdq@6674
  1013
gabomdq@6674
  1014
    if(HAVE_XAUDIO2_H)
gabomdq@6674
  1015
      set(SDL_AUDIO_DRIVER_XAUDIO2 1)
gabomdq@6674
  1016
      file(GLOB XAUDIO2_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/xaudio2/*.c)
gabomdq@6674
  1017
      set(SOURCE_FILES ${SOURCE_FILES} ${XAUDIO2_AUDIO_SOURCES})
icculus@8137
  1018
    endif()
icculus@8137
  1019
  endif()
gabomdq@6674
  1020
gabomdq@6674
  1021
  if(SDL_VIDEO)
gabomdq@6674
  1022
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1023
    if(NOT SDL_LOADSO)
gabomdq@6674
  1024
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1025
    endif()
gabomdq@6674
  1026
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1027
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1028
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1029
gabomdq@6674
  1030
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1031
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1032
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1033
    endif()
slouken@8591
  1034
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1035
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1036
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1037
    endif()
gabomdq@6674
  1038
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1039
  endif()
gabomdq@6674
  1040
gabomdq@6674
  1041
  if(SDL_THREADS)
gabomdq@6674
  1042
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1043
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1044
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1045
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1046
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1047
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1048
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1049
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1050
  endif()
gabomdq@6674
  1051
gabomdq@6674
  1052
  if(SDL_POWER)
gabomdq@6674
  1053
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1054
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1055
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1056
  endif()
gabomdq@6674
  1057
icculus@7667
  1058
  if(SDL_FILESYSTEM)
icculus@7667
  1059
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1060
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1061
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1062
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1063
  endif()
icculus@7667
  1064
gabomdq@6674
  1065
  # Libraries for Win32 native and MinGW
gabomdq@6674
  1066
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid)
gabomdq@6674
  1067
gabomdq@6674
  1068
  # TODO: in configure.in the check for timers is set on
gabomdq@6674
  1069
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1070
  if(SDL_TIMERS)
gabomdq@6674
  1071
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1072
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1073
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1074
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1075
  endif()
gabomdq@6674
  1076
gabomdq@6674
  1077
  if(SDL_LOADSO)
gabomdq@6674
  1078
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1079
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1080
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1081
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1082
  endif()
gabomdq@6674
  1083
gabomdq@6674
  1084
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1085
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1086
gabomdq@6674
  1087
  if(SDL_VIDEO)
gabomdq@6674
  1088
    if(VIDEO_OPENGL)
gabomdq@6674
  1089
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1090
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1091
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1092
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1093
    endif()
slime73@9854
  1094
slime73@9854
  1095
    if(VIDEO_OPENGLES)
slime73@9854
  1096
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1097
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1098
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1099
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1100
    endif()
icculus@8137
  1101
  endif()
gabomdq@6674
  1102
gabomdq@6674
  1103
  if(SDL_JOYSTICK)
slouken@9073
  1104
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1105
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1106
    if(HAVE_DINPUT_H)
gabomdq@6674
  1107
      set(SDL_JOYSTICK_DINPUT 1)
icculus@9758
  1108
      list(APPEND EXTRA_LIBS dinput8 dxguid)
icculus@9758
  1109
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1110
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1111
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1112
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1113
      endif()
slouken@9073
  1114
    endif()
slouken@9073
  1115
    if(HAVE_XINPUT_H)
slouken@9073
  1116
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1117
    endif()
slouken@9073
  1118
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1119
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1120
    endif()
gabomdq@6674
  1121
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1122
slouken@9073
  1123
    if(SDL_HAPTIC)
slouken@9731
  1124
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1125
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1126
        if(HAVE_DINPUT_H)
slouken@9731
  1127
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1128
        endif()
slouken@9731
  1129
        if(HAVE_XINPUT_H)
slouken@9731
  1130
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1131
        endif()
slouken@9731
  1132
      else()
slouken@9731
  1133
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1134
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1135
      endif()
slouken@9073
  1136
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1137
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1138
    endif()
icculus@8137
  1139
  endif()
gabomdq@6674
  1140
gabomdq@6674
  1141
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1142
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1143
  if(MINGW OR CYGWIN)
gabomdq@6674
  1144
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1145
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1146
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1147
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1148
  endif()
gabomdq@6674
  1149
elseif(APPLE)
gabomdq@6674
  1150
  # TODO: rework this for proper MacOS X, iOS and Darwin support
gabomdq@6674
  1151
gabomdq@6674
  1152
  # Requires the darwin file implementation
gabomdq@6674
  1153
  if(SDL_FILE)
icculus@9982
  1154
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1155
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
gabomdq@6674
  1156
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1157
    set(HAVE_SDL_FILE TRUE)
gabomdq@6674
  1158
    set(SDL_FRAMEWORK_COCOA 1)
slouken@9112
  1159
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1160
  else()
gabomdq@6674
  1161
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1162
  endif()
gabomdq@6674
  1163
gabomdq@6674
  1164
  if(SDL_AUDIO)
fhd@9312
  1165
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
gabomdq@6674
  1166
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.c)
gabomdq@6674
  1167
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1168
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1169
    set(SDL_FRAMEWORK_COREAUDIO 1)
gabomdq@6674
  1170
    set(SDL_FRAMEWORK_AUDIOUNIT 1)
gabomdq@6674
  1171
  endif()
gabomdq@6674
  1172
gabomdq@6674
  1173
  if(SDL_JOYSTICK)
gabomdq@6674
  1174
    set(SDL_JOYSTICK_IOKIT 1)
gabomdq@6674
  1175
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
gabomdq@6674
  1176
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1177
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1178
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1179
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1180
  endif()
gabomdq@6674
  1181
gabomdq@6674
  1182
  if(SDL_HAPTIC)
gabomdq@6674
  1183
    set(SDL_HAPTIC_IOKIT 1)
gabomdq@6674
  1184
    file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
gabomdq@6674
  1185
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1186
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1187
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1188
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1189
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1190
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1191
    endif()
gabomdq@6674
  1192
  endif()
gabomdq@6674
  1193
gabomdq@6674
  1194
  if(SDL_POWER)
gabomdq@6674
  1195
    set(SDL_POWER_MACOSX 1)
gabomdq@6674
  1196
    file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
gabomdq@6674
  1197
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1198
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1199
    set(SDL_FRAMEWORK_CARBON 1)
gabomdq@6674
  1200
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1201
  endif()
gabomdq@6674
  1202
icculus@8133
  1203
  if(SDL_TIMERS)
icculus@8133
  1204
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1205
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1206
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1207
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1208
  endif(SDL_TIMERS)
icculus@8133
  1209
icculus@7667
  1210
  if(SDL_FILESYSTEM)
icculus@7667
  1211
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1212
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@8248
  1213
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1214
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1215
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1216
  endif()
icculus@7667
  1217
gabomdq@6674
  1218
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1219
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1220
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1221
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1222
  endif()
gabomdq@6674
  1223
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1224
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1225
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1226
  endif()
gabomdq@6674
  1227
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1228
    find_library(IOKIT IOKit)
gabomdq@6674
  1229
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1230
  endif()
gabomdq@6674
  1231
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1232
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1233
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1234
  endif()
gabomdq@6674
  1235
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1236
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1237
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1238
  endif()
gabomdq@6674
  1239
  if(SDL_FRAMEWORK_COREAUDIO)
gabomdq@6674
  1240
    find_library(COREAUDIO CoreAudio)
gabomdq@6674
  1241
    list(APPEND EXTRA_LIBS ${COREAUDIO})
gabomdq@6674
  1242
  endif()
gabomdq@6674
  1243
  if(SDL_FRAMEWORK_AUDIOUNIT)
gabomdq@6674
  1244
    find_library(AUDIOUNIT AudioUnit)
gabomdq@6674
  1245
    list(APPEND EXTRA_LIBS ${AUDIOUNIT})
gabomdq@6674
  1246
  endif()
gabomdq@6674
  1247
gabomdq@6674
  1248
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1249
  if(SDL_VIDEO)
gabomdq@6674
  1250
    CheckCOCOA()
gabomdq@6674
  1251
    if(VIDEO_OPENGL)
gabomdq@6674
  1252
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1253
      set(SDL_VIDEO_OPENGL_CGL 1)
gabomdq@6674
  1254
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1255
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1256
    endif()
icculus@8137
  1257
  endif()
gabomdq@6674
  1258
gabomdq@6674
  1259
  CheckPTHREAD()
icculus@7981
  1260
elseif(HAIKU)
gabomdq@6674
  1261
  if(SDL_VIDEO)
icculus@7981
  1262
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1263
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1264
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1265
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1266
icculus@7981
  1267
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1268
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1269
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1270
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1271
icculus@8133
  1272
    if(SDL_TIMERS)
icculus@8133
  1273
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1274
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1275
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1276
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1277
    endif(SDL_TIMERS)
icculus@8133
  1278
gabomdq@6674
  1279
    if(VIDEO_OPENGL)
gabomdq@6674
  1280
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1281
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1282
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1283
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1284
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1285
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1286
    endif()
icculus@8137
  1287
  endif()
icculus@7977
  1288
icculus@7977
  1289
  CheckPTHREAD()
gabomdq@6674
  1290
endif()
gabomdq@6674
  1291
gabomdq@6674
  1292
# Dummies
gabomdq@6674
  1293
# configure.in does it differently:
gabomdq@6674
  1294
# if not have X
gabomdq@6674
  1295
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1296
#   [add dummy sources]
gabomdq@6674
  1297
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1298
# This leads to missing internal references on building, since the
gabomdq@6674
  1299
# src/X/*.c does not get included.
gabomdq@6674
  1300
if(NOT HAVE_SDL_JOYSTICK)
gabomdq@6674
  1301
  set(SDL_JOYSTICK_DISABLED 1)
gabomdq@6674
  1302
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1303
gabomdq@6674
  1304
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1305
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1306
  endif()
icculus@8137
  1307
endif()
gabomdq@6674
  1308
if(NOT HAVE_SDL_HAPTIC)
gabomdq@6674
  1309
  set(SDL_HAPTIC_DISABLED 1)
gabomdq@6674
  1310
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1311
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1312
endif()
gabomdq@6674
  1313
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1314
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1315
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1316
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1317
endif()
icculus@7667
  1318
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1319
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1320
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1321
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1322
endif()
gabomdq@6674
  1323
gabomdq@6674
  1324
# We always need to have threads and timers around
gabomdq@6674
  1325
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1326
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1327
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1328
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1329
endif()
gabomdq@6674
  1330
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1331
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1332
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1333
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1334
endif()
gabomdq@6674
  1335
gabomdq@6674
  1336
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1337
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1338
endif()
gabomdq@6674
  1339
gabomdq@6674
  1340
# Append the -MMD -MT flags
gabomdq@6674
  1341
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1342
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1343
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1344
#   endif()
icculus@8137
  1345
# endif()
gabomdq@6674
  1346
gabomdq@6674
  1347
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1348
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1349
gabomdq@6674
  1350
# Prepare the flags and remove duplicates
gabomdq@6674
  1351
if(EXTRA_LDFLAGS)
gabomdq@6674
  1352
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1353
endif()
gabomdq@6674
  1354
if(EXTRA_LIBS)
gabomdq@6674
  1355
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1356
endif()
gabomdq@6674
  1357
if(EXTRA_CFLAGS)
gabomdq@6674
  1358
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1359
endif()
gabomdq@6674
  1360
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1361
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1362
gabomdq@6674
  1363
# Compat helpers for the configuration files
gabomdq@6674
  1364
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1365
  # TODO: we need a Windows script, too
gabomdq@6674
  1366
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1367
gabomdq@6674
  1368
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1369
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1370
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1371
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1372
  set(includedir "\${prefix}/include")
gabomdq@6674
  1373
  if(SDL_STATIC)
gabomdq@6674
  1374
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1375
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  1376
  else()
gabomdq@6674
  1377
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1378
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1379
  endif()
gabomdq@6674
  1380
  if(SDL_SHARED)
gabomdq@6674
  1381
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1382
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  1383
  else()
gabomdq@6674
  1384
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1385
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1386
  endif()
gabomdq@6674
  1387
gabomdq@6674
  1388
  # Clean up the different lists
gabomdq@6674
  1389
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1390
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1391
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1392
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1393
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1394
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1395
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1396
gabomdq@6674
  1397
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1398
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1399
gabomdq@6674
  1400
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1401
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1402
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1403
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1404
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1405
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1406
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1407
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1408
endif()
gabomdq@6674
  1409
gabomdq@6674
  1410
##### Info output #####
gabomdq@6674
  1411
message(STATUS "")
gabomdq@6674
  1412
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1413
message(STATUS "")
gabomdq@6674
  1414
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1415
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1416
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1417
message(STATUS "")
gabomdq@6674
  1418
message(STATUS "Subsystems:")
gabomdq@6674
  1419
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1420
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1421
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1422
endforeach()
gabomdq@6674
  1423
message(STATUS "")
gabomdq@6674
  1424
message(STATUS "Options:")
gabomdq@6674
  1425
list(SORT ALLOPTIONS)
gabomdq@6674
  1426
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1427
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1428
  # Get the padding
gabomdq@6674
  1429
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1430
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1431
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1432
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1433
endforeach()
gabomdq@6674
  1434
message(STATUS "")
gabomdq@6674
  1435
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1436
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1437
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1438
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1439
message(STATUS "")
gabomdq@6674
  1440
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1441
message(STATUS " Build Static Library: ${SDL_STATIC}")
gabomdq@6674
  1442
message(STATUS "")
gabomdq@6674
  1443
if(UNIX)
urkle@8125
  1444
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1445
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1446
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1447
  message(STATUS "")
icculus@8137
  1448
endif()
gabomdq@6674
  1449
gabomdq@6674
  1450
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1451
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1452
gabomdq@6674
  1453
# Always build SDLmain
gabomdq@6674
  1454
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
gabomdq@6674
  1455
set(_INSTALL_LIBS "SDL2main")
gabomdq@6674
  1456
gabomdq@6674
  1457
if(SDL_SHARED)
gabomdq@6674
  1458
  add_library(SDL2 SHARED ${SOURCE_FILES})
slouken@7525
  1459
  if(UNIX)
slouken@7525
  1460
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1461
      VERSION ${LT_VERSION}
urkle@8203
  1462
      SOVERSION ${LT_REVISION}
slouken@7525
  1463
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  1464
  else()
slouken@7525
  1465
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1466
      VERSION ${SDL_VERSION}
urkle@8203
  1467
      SOVERSION ${LT_REVISION}
slouken@7525
  1468
      OUTPUT_NAME "SDL2")
icculus@8137
  1469
  endif()
slime73@9994
  1470
  if(MSVC)
slime73@9994
  1471
    # Don't try to link with the default set of libraries.
slime73@9994
  1472
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
slime73@9994
  1473
    set_target_properties(SDL2 PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
slime73@9994
  1474
    set_target_properties(SDL2 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
slime73@9994
  1475
  endif()
slime73@9994
  1476
  set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
slime73@9994
  1477
  target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1478
endif()
gabomdq@6674
  1479
gabomdq@6674
  1480
if(SDL_STATIC)
icculus@8136
  1481
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1482
  add_library(SDL2-static STATIC ${SOURCE_FILES})
gabomdq@6674
  1483
  set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
icculus@8297
  1484
  if(MSVC)
icculus@8136
  1485
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1486
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1487
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1488
  endif()
gabomdq@6674
  1489
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1490
  # libraries - do we need to consider this?
gabomdq@6674
  1491
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1492
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1493
endif()
gabomdq@6674
  1494
gabomdq@6674
  1495
##### Installation targets #####
gabomdq@6674
  1496
install(TARGETS ${_INSTALL_LIBS}
gabomdq@6674
  1497
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1498
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1499
  RUNTIME DESTINATION bin)
gabomdq@6674
  1500
gabomdq@6674
  1501
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1502
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1503
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1504
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1505
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1506
endforeach()
gabomdq@6674
  1507
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1508
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1509
gabomdq@6674
  1510
if(NOT WINDOWS OR CYGWIN)
slouken@8194
  1511
  if(SDL_SHARED)
slouken@8194
  1512
    install(CODE "
slouken@8194
  1513
      execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
slouken@8194
  1514
      \"libSDL2-2.0.so\" \"libSDL2.so\")")
slouken@8194
  1515
    install(FILES ${SDL2_BINARY_DIR}/libSDL2.so DESTINATION "lib${LIB_SUFFIX}")
slouken@8194
  1516
  endif()
gabomdq@6674
  1517
  if(FREEBSD)
gabomdq@6674
  1518
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1519
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  1520
  else()
gabomdq@6674
  1521
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1522
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1523
  endif()
gabomdq@6674
  1524
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1525
  # TODO: what about the .spec file? Is it only needed for RPM creation?
icculus@7427
  1526
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "share/aclocal")
icculus@8137
  1527
endif()
icculus@8137
  1528
wander@8874
  1529
##### Uninstall target #####
wander@8874
  1530
wander@8874
  1531
configure_file(
wander@8874
  1532
    "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
wander@8874
  1533
    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
wander@8874
  1534
    IMMEDIATE @ONLY)
wander@8874
  1535
wander@8874
  1536
add_custom_target(uninstall
wander@8874
  1537
    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)