CMakeLists.txt
author Ryan C. Gordon <icculus@icculus.org>
Tue, 29 Dec 2015 00:57:24 -0500
changeset 9982 9145e51b15bb
parent 9981 a443c97eb294
child 9994 d3e4f7b44d4d
permissions -rw-r--r--
CMake: Changes to get CMake project to work with Android (thanks, Martin!).

Fixes Bugzilla #3194.

(but note that Bugzilla #3200 still needs to be resolved to get this really
going on Android, at a minimum.)
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if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
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  message(FATAL_ERROR "Prevented in-tree built. Please create a build directory outside of the SDL source code and call cmake from there")
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endif()
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cmake_minimum_required(VERSION 2.8)
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project(SDL2 C)
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include(CheckFunctionExists)
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include(CheckLibraryExists)
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include(CheckIncludeFiles)
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include(CheckIncludeFile)
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include(CheckSymbolExists)
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include(CheckCSourceRuns)
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include(CheckCCompilerFlag)
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include(CheckTypeSize)
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include(CheckStructHasMember)
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include(CMakeDependentOption)
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include(FindPkgConfig)
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set(CMAKE_MODULE_PATH "${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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if (UNIX_OR_MAC_SYS AND NOT EMSCRIPTEN) # JavaScript does not yet have threading support, so disable pthreads when building for Emscripten.
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  set(SDL_PTHREADS_ENABLED_BY_DEFAULT ON)
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else()
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  set(SDL_PTHREADS_ENABLED_BY_DEFAULT OFF)
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endif()
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# Default option knobs
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if(APPLE OR ARCH_64)
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  set(OPT_DEF_SSEMATH ON)
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endif()
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if(UNIX OR MINGW OR MSYS)
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  set(OPT_DEF_LIBC ON)
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endif()
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# Compiler info
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if(CMAKE_COMPILER_IS_GNUCC)
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  set(USE_GCC TRUE)
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  set(OPT_DEF_ASM TRUE)
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elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
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  set(USE_CLANG TRUE)
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  set(OPT_DEF_ASM TRUE)
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elseif(MSVC_VERSION GREATER 1400) # VisualStudio 8.0+
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  set(OPT_DEF_ASM TRUE)
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  #set(CMAKE_C_FLAGS "/ZI /WX- /
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else()
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  set(OPT_DEF_ASM FALSE)
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endif()
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# Default flags, if not set otherwise
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if("$ENV{CFLAGS}" STREQUAL "")
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  if(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()
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  set(CMAKE_C_FLAGS "$ENV{CFLAGS}")
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  list(APPEND EXTRA_CFLAGS "$ENV{CFLAGS}")
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endif()
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if(NOT ("$ENV{CFLAGS}" STREQUAL "")) # Hackish, but does the trick on Win32
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  list(APPEND EXTRA_LDFLAGS "$ENV{LDFLAGS}")
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endif()
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if(MSVC)
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  option(FORCE_STATIC_VCRT "Force /MT for static VC runtimes" OFF)
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  if(FORCE_STATIC_VCRT)
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    foreach(flag_var
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        CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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        CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
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      if(${flag_var} MATCHES "/MD")
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        string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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      endif()
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    endforeach()
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  endif()
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endif()
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# Those are used for pkg-config and friends, so that the SDL2.pc, sdl2-config,
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# etc. are created correctly.
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set(SDL_LIBS "-lSDL2")
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set(SDL_CFLAGS "")
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# Emscripten toolchain has a nonempty default value for this, and the checks 
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# in this file need to change that, so remember the original value, and 
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# restore back to that afterwards. For check_function_exists() to work in
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# Emscripten, this value must be at its default value.
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set(ORIG_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
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if(CYGWIN)
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  # We build SDL on cygwin without the UNIX emulation layer
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  include_directories("-I/usr/include/mingw")
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  set(CMAKE_REQUIRED_FLAGS "-mno-cygwin")
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  check_c_source_compiles("int main(int argc, char **argv) {}"
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    HAVE_GCC_NO_CYGWIN)
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  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
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  if(HAVE_GCC_NO_CYGWIN)
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    list(APPEND EXTRA_LDFLAGS "-mno-cygwin")
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    list(APPEND SDL_LIBS "-mno-cygwin")
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  endif()
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  set(SDL_CFLAGS "${SDL_CFLAGS} -I/usr/include/mingw")
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endif()
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add_definitions(-DUSING_GENERATED_CONFIG_H)
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# General includes
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include_directories(${SDL2_BINARY_DIR}/include ${SDL2_SOURCE_DIR}/include)
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# All these ENABLED_BY_DEFAULT vars will default to ON if not specified, so
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#  you only need to have a platform override them if they are disabling.
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set(OPT_DEF_ASM TRUE)
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if(EMSCRIPTEN)
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  # Set up default values for the currently supported set of subsystems:
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  # Emscripten/Javascript does not have assembly support, a dynamic library 
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  # loading architecture, low-level CPU inspection or multithreading.
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  set(OPT_DEF_ASM FALSE)
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  set(SDL_SHARED_ENABLED_BY_DEFAULT OFF)
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  set(SDL_ATOMIC_ENABLED_BY_DEFAULT OFF)
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  set(SDL_THREADS_ENABLED_BY_DEFAULT OFF)
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  set(SDL_LOADSO_ENABLED_BY_DEFAULT OFF)
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  set(SDL_CPUINFO_ENABLED_BY_DEFAULT OFF)
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  set(SDL_DLOPEN_ENABLED_BY_DEFAULT OFF)
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endif()
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if (NOT DEFINED SDL_SHARED_ENABLED_BY_DEFAULT)
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    set(SDL_SHARED_ENABLED_BY_DEFAULT ON)
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endif()
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set(SDL_SUBSYSTEMS
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    Atomic Audio Video Render Events Joystick Haptic Power Threads Timers
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    File Loadso CPUinfo Filesystem Dlopen)
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foreach(_SUB ${SDL_SUBSYSTEMS})
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  string(TOUPPER ${_SUB} _OPT)
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  if (NOT DEFINED SDL_${_OPT}_ENABLED_BY_DEFAULT)
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    set(SDL_${_OPT}_ENABLED_BY_DEFAULT ON)
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  endif()
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  option(SDL_${_OPT} "Enable the ${_SUB} subsystem" ${SDL_${_OPT}_ENABLED_BY_DEFAULT})
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endforeach()
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option_string(ASSERTIONS "Enable internal sanity checks (auto/disabled/release/enabled/paranoid)" "auto")
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#set_option(DEPENDENCY_TRACKING "Use gcc -MMD -MT dependency tracking" ON)
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set_option(LIBC                "Use the system C library" ${OPT_DEF_LIBC})
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set_option(GCC_ATOMICS         "Use gcc builtin atomics" ${USE_GCC})
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set_option(ASSEMBLY            "Enable assembly routines" ${OPT_DEF_ASM})
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set_option(SSEMATH             "Allow GCC to use SSE floating point math" ${OPT_DEF_SSEMATH})
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set_option(MMX                 "Use MMX assembly routines" ${OPT_DEF_ASM})
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set_option(3DNOW               "Use 3Dnow! MMX assembly routines" ${OPT_DEF_ASM})
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set_option(SSE                 "Use SSE assembly routines" ${OPT_DEF_ASM})
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set_option(SSE2                "Use SSE2 assembly routines" ${OPT_DEF_SSEMATH})
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set_option(ALTIVEC             "Use Altivec assembly routines" ${OPT_DEF_ASM})
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set_option(DISKAUDIO           "Support the disk writer audio driver" ON)
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set_option(DUMMYAUDIO          "Support the dummy audio driver" ON)
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set_option(VIDEO_DIRECTFB      "Use DirectFB video driver" OFF)
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dep_option(DIRECTFB_SHARED     "Dynamically load directfb support" ON "VIDEO_DIRECTFB" OFF)
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set_option(FUSIONSOUND         "Use FusionSound audio driver" OFF)
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dep_option(FUSIONSOUND_SHARED  "Dynamically load fusionsound audio support" ON "FUSIONSOUND" OFF)
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set_option(VIDEO_DUMMY         "Use dummy video driver" ON)
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set_option(VIDEO_OPENGL        "Include OpenGL support" ON)
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set_option(VIDEO_OPENGLES      "Include OpenGL ES support" ON)
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set_option(PTHREADS            "Use POSIX threads for multi-threading" ${SDL_PTHREADS_ENABLED_BY_DEFAULT})
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dep_option(PTHREADS_SEM        "Use pthread semaphores" ON "PTHREADS" OFF)
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set_option(SDL_DLOPEN          "Use dlopen for shared object loading" ${SDL_DLOPEN_ENABLED_BY_DEFAULT})
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set_option(OSS                 "Support the OSS audio API" ${UNIX_SYS})
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set_option(ALSA                "Support the ALSA audio API" ${UNIX_SYS})
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dep_option(ALSA_SHARED         "Dynamically load ALSA audio support" ON "ALSA" OFF)
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set_option(ESD                 "Support the Enlightened Sound Daemon" ${UNIX_SYS})
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dep_option(ESD_SHARED          "Dynamically load ESD audio support" ON "ESD" OFF)
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set_option(PULSEAUDIO          "Use PulseAudio" ${UNIX_SYS})
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dep_option(PULSEAUDIO_SHARED   "Dynamically load PulseAudio support" ON "PULSEAUDIO" OFF)
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set_option(ARTS                "Support the Analog Real Time Synthesizer" ${UNIX_SYS})
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dep_option(ARTS_SHARED         "Dynamically load aRts audio support" ON "ARTS" OFF)
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set_option(NAS                 "Support the NAS audio API" ${UNIX_SYS})
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set_option(NAS_SHARED          "Dynamically load NAS audio API" ${UNIX_SYS})
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set_option(SNDIO               "Support the sndio audio API" ${UNIX_SYS})
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set_option(RPATH               "Use an rpath when linking SDL" ${UNIX_SYS})
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set_option(CLOCK_GETTIME       "Use clock_gettime() instead of gettimeofday()" OFF)
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set_option(INPUT_TSLIB         "Use the Touchscreen library for input" ${UNIX_SYS})
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set_option(VIDEO_X11           "Use X11 video driver" ${UNIX_SYS})
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set_option(VIDEO_WAYLAND       "Use Wayland video driver" ${UNIX_SYS})
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dep_option(WAYLAND_SHARED      "Dynamically load Wayland support" ON "VIDEO_WAYLAND" OFF)
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dep_option(VIDEO_WAYLAND_QT_TOUCH  "QtWayland server support for Wayland video driver" ON "VIDEO_WAYLAND" OFF)
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set_option(VIDEO_MIR           "Use Mir video driver" ${UNIX_SYS})
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dep_option(MIR_SHARED          "Dynamically load Mir support" ON "VIDEO_MIR" OFF)
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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
gabomdq@6674
   291
# The options below are for compatibility to configure's default behaviour.
icculus@9278
   292
set(SDL_SHARED ${SDL_SHARED_ENABLED_BY_DEFAULT} CACHE BOOL "Build a shared version of the library")
gabomdq@6674
   293
set(SDL_STATIC ON CACHE BOOL "Build a static version of the library")
gabomdq@6674
   294
gabomdq@6674
   295
# General source files
gabomdq@6674
   296
file(GLOB SOURCE_FILES
gabomdq@6674
   297
  ${SDL2_SOURCE_DIR}/src/*.c
gabomdq@6674
   298
  ${SDL2_SOURCE_DIR}/src/atomic/*.c
gabomdq@6674
   299
  ${SDL2_SOURCE_DIR}/src/audio/*.c
gabomdq@6674
   300
  ${SDL2_SOURCE_DIR}/src/cpuinfo/*.c
icculus@8094
   301
  ${SDL2_SOURCE_DIR}/src/dynapi/*.c
gabomdq@6674
   302
  ${SDL2_SOURCE_DIR}/src/events/*.c
gabomdq@6674
   303
  ${SDL2_SOURCE_DIR}/src/file/*.c
gabomdq@6674
   304
  ${SDL2_SOURCE_DIR}/src/libm/*.c
gabomdq@6674
   305
  ${SDL2_SOURCE_DIR}/src/render/*.c
gabomdq@6674
   306
  ${SDL2_SOURCE_DIR}/src/render/*/*.c
gabomdq@6674
   307
  ${SDL2_SOURCE_DIR}/src/stdlib/*.c
gabomdq@6674
   308
  ${SDL2_SOURCE_DIR}/src/thread/*.c
gabomdq@6674
   309
  ${SDL2_SOURCE_DIR}/src/timer/*.c
gabomdq@6674
   310
  ${SDL2_SOURCE_DIR}/src/video/*.c)
gabomdq@6674
   311
gabomdq@6674
   312
gabomdq@6674
   313
if(ASSERTIONS STREQUAL "auto")
gabomdq@6674
   314
  # Do nada - use optimization settings to determine the assertion level
gabomdq@6674
   315
elseif(ASSERTIONS STREQUAL "disabled")
gabomdq@6674
   316
  set(SDL_DEFAULT_ASSERT_LEVEL 0)
gabomdq@6674
   317
elseif(ASSERTIONS STREQUAL "release")
gabomdq@6674
   318
  set(SDL_DEFAULT_ASSERT_LEVEL 1)
gabomdq@6674
   319
elseif(ASSERTIONS STREQUAL "enabled")
gabomdq@6674
   320
  set(SDL_DEFAULT_ASSERT_LEVEL 2)
gabomdq@6674
   321
elseif(ASSERTIONS STREQUAL "paranoid")
gabomdq@6674
   322
  set(SDL_DEFAULT_ASSERT_LEVEL 3)
gabomdq@6674
   323
else()
gabomdq@6674
   324
  message_error("unknown assertion level")
icculus@8137
   325
endif()
gabomdq@6674
   326
set(HAVE_ASSERTIONS ${ASSERTIONS})
gabomdq@6674
   327
gabomdq@6674
   328
# Compiler option evaluation
slouken@7999
   329
if(USE_GCC OR USE_CLANG)
gabomdq@6674
   330
  if(DEPENDENCY_TRACKING)
gabomdq@6674
   331
    check_c_source_compiles("
gabomdq@6674
   332
        #if !defined(__GNUC__) || __GNUC__ < 3
gabomdq@6674
   333
        #error Dependency tracking requires GCC 3.0 or newer
gabomdq@6674
   334
        #endif
gabomdq@6674
   335
        int main(int argc, char **argv) { }" HAVE_DEPENDENCY_TRACKING)
icculus@8137
   336
  endif()
gabomdq@6674
   337
gabomdq@6674
   338
  if(GCC_ATOMICS)
gabomdq@6674
   339
    check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   340
        int a;
gabomdq@6674
   341
        void *x, *y, *z;
gabomdq@6674
   342
        __sync_lock_test_and_set(&a, 4);
gabomdq@6674
   343
        __sync_lock_test_and_set(&x, y);
gabomdq@6674
   344
        __sync_fetch_and_add(&a, 1);
gabomdq@6674
   345
        __sync_bool_compare_and_swap(&a, 5, 10);
gabomdq@6674
   346
        __sync_bool_compare_and_swap(&x, y, z); }" HAVE_GCC_ATOMICS)
gabomdq@6674
   347
    if(NOT HAVE_GCC_ATOMICS)
gabomdq@6674
   348
      check_c_source_compiles("int main(int argc, char **argv) {
gabomdq@6674
   349
          int a;
gabomdq@6674
   350
          __sync_lock_test_and_set(&a, 1);
gabomdq@6674
   351
          __sync_lock_release(&a); }" HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
icculus@8137
   352
    endif()
icculus@8137
   353
  endif()
gabomdq@6674
   354
gabomdq@6674
   355
  set(CMAKE_REQUIRED_FLAGS "-mpreferred-stack-boundary=2")
gabomdq@6674
   356
  check_c_source_compiles("int x = 0; int main(int argc, char **argv) {}"
gabomdq@6674
   357
    HAVE_GCC_PREFERRED_STACK_BOUNDARY)
icculus@9278
   358
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   359
gabomdq@6674
   360
  set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden -Werror")
gabomdq@6674
   361
  check_c_source_compiles("
gabomdq@6674
   362
      #if !defined(__GNUC__) || __GNUC__ < 4
gabomdq@6674
   363
      #error SDL only uses visibility attributes in GCC 4 or newer
gabomdq@6674
   364
      #endif
gabomdq@6674
   365
      int main(int argc, char **argv) {}" HAVE_GCC_FVISIBILITY)
gabomdq@6674
   366
  if(HAVE_GCC_FVISIBILITY)
gabomdq@6674
   367
    list(APPEND EXTRA_CFLAGS "-fvisibility=hidden")
icculus@8137
   368
  endif()
icculus@9278
   369
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   370
gabomdq@6674
   371
  check_c_compiler_flag(-Wall HAVE_GCC_WALL)
gabomdq@6674
   372
  if(HAVE_GCC_WALL)
slouken@9081
   373
    list(APPEND EXTRA_CFLAGS "-Wall")
icculus@7981
   374
    if(HAIKU)
gabomdq@6674
   375
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
icculus@8137
   376
    endif()
icculus@8137
   377
  endif()
slouken@9081
   378
  check_c_compiler_flag(-Wshadow HAVE_GCC_WSHADOW)
slouken@9081
   379
  if(HAVE_GCC_WSHADOW)
slouken@9081
   380
    list(APPEND EXTRA_CFLAGS "-Wshadow")
slouken@9081
   381
  endif()
slouken@9082
   382
slouken@9082
   383
  set(CMAKE_REQUIRED_FLAGS "-Wl,--no-undefined")
slouken@9082
   384
  check_c_compiler_flag("" HAVE_NO_UNDEFINED)
icculus@9981
   385
  set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
slouken@9082
   386
  if(HAVE_NO_UNDEFINED)
slouken@9082
   387
    list(APPEND EXTRA_LDFLAGS "-Wl,--no-undefined")
slouken@9082
   388
  endif()
icculus@8137
   389
endif()
gabomdq@6674
   390
gabomdq@6674
   391
if(ASSEMBLY)
gabomdq@6674
   392
  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   393
    set(SDL_ASSEMBLY_ROUTINES 1)
gabomdq@6674
   394
    # TODO: Those all seem to be quite GCC specific - needs to be
gabomdq@6674
   395
    # reworked for better compiler support
gabomdq@6674
   396
    set(HAVE_ASSEMBLY TRUE)
gabomdq@6674
   397
    if(MMX)
gabomdq@6674
   398
      set(CMAKE_REQUIRED_FLAGS "-mmmx")
gabomdq@6674
   399
      check_c_source_compiles("
gabomdq@6674
   400
          #ifdef __MINGW32__
gabomdq@6674
   401
          #include <_mingw.h>
gabomdq@6674
   402
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   403
          #include <intrin.h>
gabomdq@6674
   404
          #else
gabomdq@6674
   405
          #include <mmintrin.h>
gabomdq@6674
   406
          #endif
gabomdq@6674
   407
          #else
gabomdq@6674
   408
          #include <mmintrin.h>
gabomdq@6674
   409
          #endif
gabomdq@6674
   410
          #ifndef __MMX__
gabomdq@6674
   411
          #error Assembler CPP flag not enabled
gabomdq@6674
   412
          #endif
gabomdq@6674
   413
          int main(int argc, char **argv) { }" HAVE_MMX)
gabomdq@6674
   414
      if(HAVE_MMX)
gabomdq@6674
   415
        list(APPEND EXTRA_CFLAGS "-mmmx")
icculus@8137
   416
      endif()
icculus@9278
   417
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   418
    endif()
gabomdq@6674
   419
gabomdq@6674
   420
    if(3DNOW)
gabomdq@6674
   421
      set(CMAKE_REQUIRED_FLAGS "-m3dnow")
gabomdq@6674
   422
      check_c_source_compiles("
gabomdq@6674
   423
          #include <mm3dnow.h>
gabomdq@6674
   424
          #ifndef __3dNOW__
gabomdq@6674
   425
          #error Assembler CPP flag not enabled
gabomdq@6674
   426
          #endif
gabomdq@6674
   427
          int main(int argc, char **argv) {
gabomdq@6674
   428
            void *p = 0;
gabomdq@6674
   429
            _m_prefetch(p);
gabomdq@6674
   430
          }" HAVE_3DNOW)
gabomdq@6674
   431
      if(HAVE_3DNOW)
gabomdq@6674
   432
        list(APPEND EXTRA_CFLAGS "-m3dnow")
icculus@8137
   433
      endif()
icculus@9278
   434
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   435
    endif()
gabomdq@6674
   436
gabomdq@6674
   437
    if(SSE)
gabomdq@6674
   438
      set(CMAKE_REQUIRED_FLAGS "-msse")
gabomdq@6674
   439
      check_c_source_compiles("
gabomdq@6674
   440
          #ifdef __MINGW32__
gabomdq@6674
   441
          #include <_mingw.h>
gabomdq@6674
   442
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   443
          #include <intrin.h>
gabomdq@6674
   444
          #else
gabomdq@6674
   445
          #include <xmmintrin.h>
gabomdq@6674
   446
          #endif
gabomdq@6674
   447
          #else
gabomdq@6674
   448
          #include <xmmintrin.h>
gabomdq@6674
   449
          #endif
gabomdq@6674
   450
          #ifndef __SSE__
gabomdq@6674
   451
          #error Assembler CPP flag not enabled
gabomdq@6674
   452
          #endif
gabomdq@6674
   453
          int main(int argc, char **argv) { }" HAVE_SSE)
gabomdq@6674
   454
      if(HAVE_SSE)
gabomdq@6674
   455
        list(APPEND EXTRA_CFLAGS "-msse")
icculus@8137
   456
      endif()
icculus@9278
   457
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   458
    endif()
gabomdq@6674
   459
gabomdq@6674
   460
    if(SSE2)
gabomdq@6674
   461
      set(CMAKE_REQUIRED_FLAGS "-msse2")
gabomdq@6674
   462
      check_c_source_compiles("
gabomdq@6674
   463
          #ifdef __MINGW32__
gabomdq@6674
   464
          #include <_mingw.h>
gabomdq@6674
   465
          #ifdef __MINGW64_VERSION_MAJOR
gabomdq@6674
   466
          #include <intrin.h>
gabomdq@6674
   467
          #else
gabomdq@6674
   468
          #include <emmintrin.h>
gabomdq@6674
   469
          #endif
gabomdq@6674
   470
          #else
gabomdq@6674
   471
          #include <emmintrin.h>
gabomdq@6674
   472
          #endif
gabomdq@6674
   473
          #ifndef __SSE2__
gabomdq@6674
   474
          #error Assembler CPP flag not enabled
gabomdq@6674
   475
          #endif
gabomdq@6674
   476
          int main(int argc, char **argv) { }" HAVE_SSE2)
gabomdq@6674
   477
      if(HAVE_SSE2)
gabomdq@6674
   478
        list(APPEND EXTRA_CFLAGS "-msse2")
icculus@8137
   479
      endif()
icculus@9278
   480
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   481
    endif()
gabomdq@6674
   482
gabomdq@6674
   483
    if(SSEMATH)
gabomdq@6674
   484
      if(SSE OR SSE2)
gabomdq@6674
   485
        if(USE_GCC)
gabomdq@6674
   486
          list(APPEND EXTRA_CFLAGS "-mfpmath=387")
icculus@8137
   487
        endif()
gabomdq@6674
   488
        set(HAVE_SSEMATH TRUE)
icculus@8137
   489
      endif()
icculus@8137
   490
    endif()
gabomdq@6674
   491
gabomdq@6674
   492
    if(ALTIVEC)
gabomdq@6674
   493
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
gabomdq@6674
   494
      check_c_source_compiles("
gabomdq@6674
   495
          #include <altivec.h>
gabomdq@6674
   496
          vector unsigned int vzero() {
gabomdq@6674
   497
              return vec_splat_u32(0);
gabomdq@6674
   498
          }
gabomdq@6674
   499
          int main(int argc, char **argv) { }" HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   500
      check_c_source_compiles("
gabomdq@6674
   501
          vector unsigned int vzero() {
gabomdq@6674
   502
              return vec_splat_u32(0);
gabomdq@6674
   503
          }
gabomdq@6674
   504
          int main(int argc, char **argv) { }" HAVE_ALTIVEC)
icculus@9278
   505
      set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
gabomdq@6674
   506
      if(HAVE_ALTIVEC OR HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   507
        set(HAVE_ALTIVEC TRUE) # if only HAVE_ALTIVEC_H_HDR is set
gabomdq@6674
   508
        list(APPEND EXTRA_CFLAGS "-maltivec")
gabomdq@6674
   509
        set(SDL_ALTIVEC_BLITTERS 1)
gabomdq@6674
   510
        if(HAVE_ALTIVEC_H_HDR)
gabomdq@6674
   511
          set(HAVE_ALTIVEC_H 1)
icculus@8137
   512
        endif()
icculus@8137
   513
      endif()
icculus@8137
   514
    endif()
gabomdq@6674
   515
  elseif(MSVC_VERSION GREATER 1500)
gabomdq@6674
   516
    # TODO: SDL_cpuinfo.h needs to support the user's configuration wish
gabomdq@6674
   517
    # for MSVC - right now it is always activated
gabomdq@6674
   518
    if(NOT ARCH_64)
gabomdq@6674
   519
      set(HAVE_MMX TRUE)
gabomdq@6674
   520
      set(HAVE_3DNOW TRUE)
icculus@8137
   521
    endif()
gabomdq@6674
   522
    set(HAVE_SSE TRUE)
gabomdq@6674
   523
    set(HAVE_SSE2 TRUE)
gabomdq@6674
   524
    set(SDL_ASSEMBLY_ROUTINES 1)
icculus@8137
   525
  endif()
gabomdq@6674
   526
# TODO:
icculus@9277
   527
#else()
gabomdq@6674
   528
#  if(USE_GCC OR USE_CLANG)
gabomdq@6674
   529
#    list(APPEND EXTRA_CFLAGS "-mno-sse" "-mno-sse2" "-mno-mmx")
icculus@8137
   530
#  endif()
icculus@8137
   531
endif()
gabomdq@6674
   532
gabomdq@6674
   533
# TODO: Can't deactivate on FreeBSD? w/o LIBC, SDL_stdinc.h can't define
gabomdq@6674
   534
# anything.
gabomdq@6674
   535
if(LIBC)
gabomdq@6674
   536
  if(WINDOWS AND NOT MINGW)
gabomdq@6674
   537
    set(HAVE_LIBC TRUE)
gabomdq@6674
   538
    foreach(_HEADER stdio.h string.h ctype.h math.h)
gabomdq@6674
   539
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   540
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   541
      set(${_HAVE_H} 1)
gabomdq@6674
   542
    endforeach()
gabomdq@6674
   543
    set(HAVE_SIGNAL_H 1)
gabomdq@6674
   544
    foreach(_FN
gabomdq@6674
   545
            malloc calloc realloc free qsort abs memset memcpy memmove memcmp
gabomdq@6674
   546
            strlen _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   547
            _ultoa strtol strtoul strtoll strtod atoi atof strcmp strncmp
icculus@8056
   548
            _stricmp _strnicmp sscanf atan atan2 acos asin ceil copysign cos
slouken@9080
   549
            cosf fabs floor log pow scalbn sin sinf sqrt sqrtf tan tanf)
gabomdq@6674
   550
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   551
      set(HAVE_${_UPPER} 1)
gabomdq@6674
   552
    endforeach()
gabomdq@6674
   553
    if(NOT CYGWIN AND NOT MINGW)
gabomdq@6674
   554
      set(HAVE_ALLOCA 1)
icculus@8137
   555
    endif()
gabomdq@6674
   556
    set(HAVE_M_PI 1)
gabomdq@6674
   557
    add_definitions(-D_USE_MATH_DEFINES) # needed for M_PI
gabomdq@6674
   558
    set(STDC_HEADERS 1)
icculus@9277
   559
  else()
gabomdq@6674
   560
    set(HAVE_LIBC TRUE)
gabomdq@6674
   561
    check_include_file(sys/types.h HAVE_SYS_TYPES_H)
gabomdq@6674
   562
    foreach(_HEADER
gabomdq@6674
   563
            stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h
gabomdq@6674
   564
            strings.h inttypes.h stdint.h ctype.h math.h iconv.h signal.h)
gabomdq@6674
   565
      string(TOUPPER "HAVE_${_HEADER}" _UPPER)
gabomdq@6674
   566
      string(REPLACE "." "_" _HAVE_H ${_UPPER})
gabomdq@6674
   567
      check_include_file("${_HEADER}" ${_HAVE_H})
gabomdq@6674
   568
    endforeach()
gabomdq@6674
   569
gabomdq@6674
   570
    check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" STDC_HEADERS)
gabomdq@6674
   571
    check_type_size("size_t" SIZEOF_SIZE_T)
gabomdq@6674
   572
    check_symbol_exists(M_PI math.h HAVE_M_PI)
gabomdq@6674
   573
    # TODO: refine the mprotect check
gabomdq@6674
   574
    check_c_source_compiles("#include <sys/types.h>
gabomdq@6674
   575
                             #include <sys/mman.h>
gabomdq@6674
   576
                             int main() { }" HAVE_MPROTECT)
gabomdq@6674
   577
    foreach(_FN
gabomdq@6674
   578
            strtod malloc calloc realloc free getenv setenv putenv unsetenv
gabomdq@6674
   579
            qsort abs bcopy memset memcpy memmove memcmp strlen strlcpy strlcat
gabomdq@6674
   580
            strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa
gabomdq@6674
   581
            _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
gabomdq@6674
   582
            atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
icculus@8090
   583
            vsscanf vsnprintf fseeko fseeko64 sigaction setjmp
gabomdq@6674
   584
            nanosleep sysconf sysctlbyname
gabomdq@6674
   585
            )
gabomdq@6674
   586
      string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   587
      set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   588
      check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   589
    endforeach()
gabomdq@6674
   590
gabomdq@6674
   591
    check_library_exists(m pow "" HAVE_LIBM)
gabomdq@6674
   592
    if(HAVE_LIBM)
gabomdq@6674
   593
      set(CMAKE_REQUIRED_LIBRARIES m)
gabomdq@6674
   594
      foreach(_FN
slouken@9080
   595
              atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
icculus@9414
   596
              sinf sqrt sqrtf tan tanf acos asin)
gabomdq@6674
   597
        string(TOUPPER ${_FN} _UPPER)
gabomdq@6674
   598
        set(_HAVEVAR "HAVE_${_UPPER}")
gabomdq@6674
   599
        check_function_exists("${_FN}" ${_HAVEVAR})
gabomdq@6674
   600
      endforeach()
gabomdq@6674
   601
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   602
      list(APPEND EXTRA_LIBS m)
icculus@8137
   603
    endif()
gabomdq@6674
   604
gabomdq@6674
   605
    check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
gabomdq@6674
   606
    if(HAVE_LIBICONV)
gabomdq@6674
   607
      list(APPEND EXTRA_LIBS iconv)
icculus@9414
   608
      set(HAVE_ICONV 1)
icculus@9414
   609
    endif()
icculus@9414
   610
icculus@9414
   611
    if(NOT APPLE)
icculus@9414
   612
      check_include_file(alloca.h HAVE_ALLOCA_H)
icculus@9414
   613
      check_function_exists(alloca HAVE_ALLOCA)
icculus@9414
   614
    else()
icculus@9414
   615
      set(HAVE_ALLOCA_H 1)
icculus@9414
   616
      set(HAVE_ALLOCA 1)
icculus@8137
   617
    endif()
gabomdq@6674
   618
gabomdq@6674
   619
    check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
icculus@8137
   620
  endif()
icculus@9277
   621
else()
gabomdq@6674
   622
  if(WINDOWS)
gabomdq@6674
   623
    set(HAVE_STDARG_H 1)
gabomdq@6674
   624
    set(HAVE_STDDEF_H 1)
icculus@8137
   625
  endif()
icculus@8137
   626
endif()
gabomdq@6674
   627
gabomdq@6674
   628
gabomdq@6674
   629
# Enable/disable various subsystems of the SDL library
gabomdq@6674
   630
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
   631
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
   632
  if(NOT SDL_${_OPT})
gabomdq@6674
   633
    set(SDL_${_OPT}_DISABLED 1)
icculus@8137
   634
  endif()
gabomdq@6674
   635
endforeach()
gabomdq@6674
   636
if(SDL_JOYSTICK)
gabomdq@6674
   637
  file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/*.c)
gabomdq@6674
   638
  set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
icculus@8137
   639
endif()
gabomdq@6674
   640
if(SDL_HAPTIC)
gabomdq@6674
   641
  if(NOT SDL_JOYSTICK)
gabomdq@6674
   642
    # Haptic requires some private functions from the joystick subsystem.
gabomdq@6674
   643
    message_error("SDL_HAPTIC requires SDL_JOYSTICK, which is not enabled")
icculus@8137
   644
  endif()
gabomdq@6674
   645
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/*.c)
gabomdq@6674
   646
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
   647
endif()
gabomdq@6674
   648
if(SDL_POWER)
gabomdq@6674
   649
  file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/*.c)
gabomdq@6674
   650
  set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
icculus@8137
   651
endif()
gabomdq@6674
   652
# TODO: in configure.in, the test for LOADSO and SDL_DLOPEN is a bit weird:
gabomdq@6674
   653
# if LOADSO is not wanted, SDL_LOADSO_DISABLED is set
gabomdq@6674
   654
# If however on Unix or APPLE dlopen() is detected via CheckDLOPEN(),
gabomdq@6674
   655
# SDL_LOADSO_DISABLED will not be set, regardless of the LOADSO settings
gabomdq@6674
   656
gabomdq@6674
   657
# General SDL subsystem options, valid for all platforms
gabomdq@6674
   658
if(SDL_AUDIO)
gabomdq@6674
   659
  # CheckDummyAudio/CheckDiskAudio - valid for all platforms
gabomdq@6674
   660
  if(DUMMYAUDIO)
gabomdq@6674
   661
    set(SDL_AUDIO_DRIVER_DUMMY 1)
gabomdq@6674
   662
    file(GLOB DUMMYAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dummy/*.c)
gabomdq@6674
   663
    set(SOURCE_FILES ${SOURCE_FILES} ${DUMMYAUDIO_SOURCES})
gabomdq@6674
   664
    set(HAVE_DUMMYAUDIO TRUE)
icculus@8137
   665
  endif()
gabomdq@6674
   666
  if(DISKAUDIO)
gabomdq@6674
   667
    set(SDL_AUDIO_DRIVER_DISK 1)
gabomdq@6674
   668
    file(GLOB DISKAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/disk/*.c)
gabomdq@6674
   669
    set(SOURCE_FILES ${SOURCE_FILES} ${DISKAUDIO_SOURCES})
gabomdq@6674
   670
    set(HAVE_DISKAUDIO TRUE)
icculus@8137
   671
  endif()
icculus@8137
   672
endif()
gabomdq@6674
   673
gabomdq@6674
   674
if(SDL_DLOPEN)
gabomdq@6674
   675
  # Relevant for Unix/Darwin only
gabomdq@6674
   676
  if(UNIX OR APPLE)
gabomdq@6674
   677
    CheckDLOPEN()
icculus@8137
   678
  endif()
icculus@8137
   679
endif()
gabomdq@6674
   680
gabomdq@6674
   681
if(SDL_VIDEO)
gabomdq@6674
   682
  if(VIDEO_DUMMY)
gabomdq@6674
   683
    set(SDL_VIDEO_DRIVER_DUMMY 1)
gabomdq@6674
   684
    file(GLOB VIDEO_DUMMY_SOURCES ${SDL2_SOURCE_DIR}/src/video/dummy/*.c)
gabomdq@6674
   685
    set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_DUMMY_SOURCES})
gabomdq@6674
   686
    set(HAVE_VIDEO_DUMMY TRUE)
gabomdq@6674
   687
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
   688
  endif()
icculus@8137
   689
endif()
gabomdq@6674
   690
icculus@9982
   691
if(ANDROID)
icculus@9982
   692
  file(GLOB ANDROID_CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/android/*.c)
icculus@9982
   693
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_CORE_SOURCES})
icculus@9982
   694
  file(GLOB ANDROID_MAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/android/*.c)
icculus@9982
   695
  set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_MAIN_SOURCES})
icculus@9982
   696
  if(SDL_AUDIO)
icculus@9982
   697
    set(SDL_AUDIO_DRIVER_ANDROID 1)
icculus@9982
   698
    file(GLOB ANDROID_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/android/*.c)
icculus@9982
   699
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_AUDIO_SOURCES})
icculus@9982
   700
    set(HAVE_SDL_AUDIO TRUE)
icculus@9982
   701
  endif()
icculus@9982
   702
  if(SDL_FILESYSTEM)
icculus@9982
   703
    set(SDL_FILESYSTEM_ANDROID 1)
icculus@9982
   704
    file(GLOB ANDROID_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/android/*.c)
icculus@9982
   705
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_FILESYSTEM_SOURCES})
icculus@9982
   706
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9982
   707
  endif()
icculus@9982
   708
  if(SDL_JOYSTICK)
icculus@9982
   709
    set(SDL_JOYSTICK_ANDROID 1)
icculus@9982
   710
    file(GLOB ANDROID_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/android/*.c)
icculus@9982
   711
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_JOYSTICK_SOURCES})
icculus@9982
   712
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9982
   713
  endif()
icculus@9982
   714
  if(SDL_POWER)
icculus@9982
   715
    set(SDL_POWER_ANDROID 1)
icculus@9982
   716
    file(GLOB ANDROID_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/android/*.c)
icculus@9982
   717
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_POWER_SOURCES})
icculus@9982
   718
    set(HAVE_SDL_POWER TRUE)
icculus@9982
   719
  endif()
icculus@9982
   720
  if(SDL_VIDEO)
icculus@9982
   721
    set(SDL_VIDEO_DRIVER_ANDROID 1)
icculus@9982
   722
    file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
icculus@9982
   723
    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_VIDEO_SOURCES})
icculus@9982
   724
    set(HAVE_SDL_VIDEO TRUE)
icculus@9982
   725
icculus@9982
   726
    #enable gles
icculus@9982
   727
    if(VIDEO_OPENGLES)
icculus@9982
   728
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9982
   729
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9982
   730
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9982
   731
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9982
   732
    endif()
icculus@9982
   733
  endif()
icculus@9982
   734
  list(APPEND EXTRA_LDFLAGS "-Wl,--undefined=Java_org_libsdl_app_SDLActivity_nativeInit")
icculus@9982
   735
endif()
icculus@9982
   736
gabomdq@6674
   737
# Platform-specific options and settings
icculus@9278
   738
if(EMSCRIPTEN)
icculus@9278
   739
  # Hide noisy warnings that intend to aid mostly during initial stages of porting a new
icculus@9278
   740
  # project. Uncomment at will for verbose cross-compiling -I/../ path info.
icculus@9278
   741
  add_definitions(-Wno-warn-absolute-paths)
icculus@9278
   742
  if(SDL_AUDIO)
icculus@9278
   743
    set(SDL_AUDIO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   744
    file(GLOB EM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/emscripten/*.c)
icculus@9278
   745
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_AUDIO_SOURCES})
icculus@9278
   746
    set(HAVE_SDL_AUDIO TRUE)
icculus@9278
   747
  endif()
icculus@9278
   748
  if(SDL_FILESYSTEM)
icculus@9278
   749
    set(SDL_FILESYSTEM_EMSCRIPTEN 1)
icculus@9278
   750
    file(GLOB EM_FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/emscripten/*.c)
icculus@9278
   751
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_FILESYSTEM_SOURCES})
icculus@9278
   752
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@9278
   753
  endif()
icculus@9278
   754
  if(SDL_JOYSTICK)
icculus@9278
   755
    set(SDL_JOYSTICK_EMSCRIPTEN 1)
icculus@9278
   756
    file(GLOB EM_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/emscripten/*.c)
icculus@9278
   757
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_JOYSTICK_SOURCES})
icculus@9278
   758
    set(HAVE_SDL_JOYSTICK TRUE)
icculus@9278
   759
  endif()
icculus@9278
   760
  if(SDL_POWER)
icculus@9278
   761
    set(SDL_POWER_EMSCRIPTEN 1)
icculus@9278
   762
    file(GLOB EM_POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/emscripten/*.c)
icculus@9278
   763
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_POWER_SOURCES})
icculus@9278
   764
    set(HAVE_SDL_POWER TRUE)
icculus@9278
   765
  endif()
icculus@9278
   766
  if(SDL_VIDEO)
icculus@9278
   767
    set(SDL_VIDEO_DRIVER_EMSCRIPTEN 1)
icculus@9278
   768
    file(GLOB EM_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/emscripten/*.c)
icculus@9278
   769
    set(SOURCE_FILES ${SOURCE_FILES} ${EM_VIDEO_SOURCES})
icculus@9278
   770
    set(HAVE_SDL_VIDEO TRUE)
icculus@9278
   771
icculus@9278
   772
    #enable gles
icculus@9278
   773
    if(VIDEO_OPENGLES)
icculus@9278
   774
      set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9278
   775
      set(HAVE_VIDEO_OPENGLES TRUE)
icculus@9278
   776
      set(SDL_VIDEO_OPENGL_ES2 1)
icculus@9278
   777
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9278
   778
    endif()
icculus@9278
   779
  endif()
icculus@9278
   780
elseif(UNIX AND NOT APPLE)
gabomdq@6674
   781
  if(SDL_AUDIO)
gabomdq@6674
   782
    if(SYSV5 OR SOLARIS OR HPUX)
gabomdq@6674
   783
        set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
gabomdq@6674
   784
        file(GLOB SUN_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sun/*.c)
gabomdq@6674
   785
        set(SOURCE_FILES ${SOURCE_FILES} ${SUN_AUDIO_SOURCES})
gabomdq@6674
   786
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   787
    elseif(NETBSD OR OPENBSD)
gabomdq@6674
   788
        set(SDL_AUDIO_DRIVER_BSD 1)
gabomdq@6674
   789
        file(GLOB BSD_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/bsd/*.c)
gabomdq@6674
   790
        set(SOURCE_FILES ${SOURCE_FILES} ${BSD_AUDIO_SOURCES})
gabomdq@6674
   791
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   792
    elseif(AIX)
gabomdq@6674
   793
        set(SDL_AUDIO_DRIVER_PAUDIO 1)
gabomdq@6674
   794
        file(GLOB AIX_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/paudio/*.c)
gabomdq@6674
   795
        set(SOURCE_FILES ${SOURCE_FILES} ${AIX_AUDIO_SOURCES})
gabomdq@6674
   796
        set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   797
    endif()
gabomdq@6674
   798
    CheckOSS()
gabomdq@6674
   799
    CheckALSA()
gabomdq@6674
   800
    CheckPulseAudio()
gabomdq@6674
   801
    CheckESD()
gabomdq@6674
   802
    CheckARTS()
gabomdq@6674
   803
    CheckNAS()
icculus@7367
   804
    CheckSNDIO()
gabomdq@6674
   805
    CheckFusionSound()
icculus@8137
   806
  endif()
gabomdq@6674
   807
gabomdq@6674
   808
  if(SDL_VIDEO)
slouken@9077
   809
    # Need to check for Raspberry PI first and add platform specific compiler flags, otherwise the test for GLES fails!
slouken@9077
   810
    CheckRPI()
gabomdq@6674
   811
    CheckX11()
icculus@8153
   812
    CheckMir()
gabomdq@6674
   813
    CheckDirectFB()
gabomdq@6674
   814
    CheckOpenGLX11()
gabomdq@6674
   815
    CheckOpenGLESX11()
gabomdq@8062
   816
    CheckWayland()
slouken@9164
   817
    CheckVivante()
icculus@8137
   818
  endif()
gabomdq@6674
   819
icculus@6729
   820
  if(LINUX)
gabomdq@6674
   821
    check_c_source_compiles("
gabomdq@6674
   822
        #include <linux/input.h>
gabomdq@6674
   823
        #ifndef EVIOCGNAME
gabomdq@6674
   824
        #error EVIOCGNAME() ioctl not available
gabomdq@6674
   825
        #endif
gabomdq@6674
   826
        int main(int argc, char** argv) {}" HAVE_INPUT_EVENTS)
slouken@7903
   827
gabomdq@8032
   828
    check_c_source_compiles("
gabomdq@8032
   829
        #include <linux/kd.h>
gabomdq@8032
   830
        #include <linux/keyboard.h>
gabomdq@8032
   831
gabomdq@8032
   832
        int main(int argc, char **argv) 
gabomdq@8032
   833
        {
gabomdq@8032
   834
            struct kbentry kbe;
gabomdq@8032
   835
            kbe.kb_table = KG_CTRL;
gabomdq@8032
   836
            ioctl(0, KDGKBENT, &kbe);
gabomdq@8032
   837
        }" HAVE_INPUT_KD)
gabomdq@8032
   838
slouken@7903
   839
    file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/linux/*.c)
slouken@7903
   840
    set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
slouken@7903
   841
gabomdq@6674
   842
    if(HAVE_INPUT_EVENTS)
gabomdq@6674
   843
      set(SDL_INPUT_LINUXEV 1)
icculus@8137
   844
    endif()
gabomdq@6674
   845
icculus@6729
   846
    if(SDL_HAPTIC AND HAVE_INPUT_EVENTS)
gabomdq@6674
   847
      set(SDL_HAPTIC_LINUX 1)
gabomdq@6674
   848
      file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/linux/*.c)
gabomdq@6674
   849
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
   850
      set(HAVE_SDL_HAPTIC TRUE)
icculus@8137
   851
    endif()
icculus@6734
   852
gabomdq@8032
   853
    if(HAVE_INPUT_KD)
gabomdq@8032
   854
      set(SDL_INPUT_LINUXKD 1)
icculus@8137
   855
    endif()
gabomdq@8032
   856
icculus@6734
   857
    check_include_file("libudev.h" HAVE_LIBUDEV_H)
icculus@6774
   858
icculus@6774
   859
    # !!! FIXME: this needs pkg-config to find the include path, I think.
icculus@6774
   860
    check_include_file("dbus/dbus.h" HAVE_DBUS_DBUS_H)
icculus@8137
   861
  endif()
gabomdq@6674
   862
gabomdq@6674
   863
  if(INPUT_TSLIB)
gabomdq@6674
   864
    check_c_source_compiles("
gabomdq@6674
   865
        #include \"tslib.h\"
gabomdq@6674
   866
        int main(int argc, char** argv) { }" HAVE_INPUT_TSLIB)
gabomdq@6674
   867
    if(HAVE_INPUT_TSLIB)
gabomdq@6674
   868
      set(SDL_INPUT_TSLIB 1)
gabomdq@6674
   869
      list(APPEND EXTRA_LIBS ts)
icculus@8137
   870
    endif()
icculus@8137
   871
  endif()
gabomdq@6674
   872
gabomdq@6674
   873
  if(SDL_JOYSTICK)
gabomdq@6674
   874
    CheckUSBHID()   # seems to be BSD specific - limit the test to BSD only?
icculus@9980
   875
    if(LINUX AND NOT ANDROID)
gabomdq@6674
   876
      set(SDL_JOYSTICK_LINUX 1)
gabomdq@6674
   877
      file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c)
gabomdq@6674
   878
      set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
   879
      set(HAVE_SDL_JOYSTICK TRUE)
icculus@8137
   880
    endif()
icculus@8137
   881
  endif()
gabomdq@6674
   882
gabomdq@6674
   883
  CheckPTHREAD()
gabomdq@6674
   884
gabomdq@6674
   885
  if(CLOCK_GETTIME)
gabomdq@6674
   886
    check_library_exists(rt clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   887
    if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   888
      list(APPEND EXTRA_LIBS rt)
gabomdq@6674
   889
      set(HAVE_CLOCK_GETTIME 1)
icculus@9277
   890
    else()
gabomdq@6674
   891
      check_library_exists(c clock_gettime "" FOUND_CLOCK_GETTIME)
gabomdq@6674
   892
      if(FOUND_CLOCK_GETTIME)
gabomdq@6674
   893
        set(HAVE_CLOCK_GETTIME 1)
icculus@8137
   894
      endif()
icculus@8137
   895
    endif()
icculus@8137
   896
  endif()
gabomdq@6674
   897
gabomdq@6674
   898
  check_include_file(linux/version.h HAVE_LINUX_VERSION_H)
gabomdq@6674
   899
  if(HAVE_LINUX_VERSION_H)
gabomdq@6674
   900
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DHAVE_LINUX_VERSION_H")
icculus@8137
   901
  endif()
gabomdq@6674
   902
gabomdq@6674
   903
  if(SDL_POWER)
gabomdq@6674
   904
    if(LINUX)
gabomdq@6674
   905
      set(SDL_POWER_LINUX 1)
gabomdq@6674
   906
      file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/linux/*.c)
gabomdq@6674
   907
      set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
   908
      set(HAVE_SDL_POWER TRUE)
icculus@8137
   909
    endif()
icculus@8137
   910
  endif()
gabomdq@6674
   911
icculus@7667
   912
  if(SDL_FILESYSTEM)
icculus@7667
   913
    set(SDL_FILESYSTEM_UNIX 1)
slouken@7867
   914
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
icculus@7667
   915
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
   916
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
   917
  endif()
icculus@7667
   918
gabomdq@6674
   919
  if(SDL_TIMERS)
gabomdq@6674
   920
    set(SDL_TIMER_UNIX 1)
gabomdq@6674
   921
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
gabomdq@6674
   922
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
   923
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
   924
  endif()
gabomdq@6674
   925
gabomdq@6674
   926
  if(RPATH)
gabomdq@6674
   927
    set(SDL_RLD_FLAGS "")
gabomdq@6674
   928
    if(BSDI OR FREEBSD OR LINUX OR NETBSD)
gabomdq@6674
   929
      set(SDL_RLD_FLAGS "-Wl,-rpath,\${libdir}")
gabomdq@6674
   930
    elseif(SOLARIS)
gabomdq@6674
   931
      set(SDL_RLD_FLAGS "-R\${libdir}")
gabomdq@6674
   932
    endif()
gabomdq@6674
   933
    set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
gabomdq@6674
   934
    set(HAVE_RPATH TRUE)
icculus@8137
   935
  endif()
gabomdq@6674
   936
gabomdq@6674
   937
elseif(WINDOWS)
gabomdq@6674
   938
  find_program(WINDRES windres)
gabomdq@6674
   939
gabomdq@6674
   940
  check_c_source_compiles("
gabomdq@6674
   941
    #include <windows.h>
gabomdq@6674
   942
    int main(int argc, char **argv) { }" HAVE_WIN32_CC)
gabomdq@6674
   943
slouken@7903
   944
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
slouken@7903
   945
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
   946
gabomdq@6674
   947
  # Check for DirectX
gabomdq@6674
   948
  if(DIRECTX)
icculus@9979
   949
    if(DEFINED MSVC_VERSION AND NOT ${MSVC_VERSION} LESS 1700)
icculus@9979
   950
        set(USE_WINSDK_DIRECTX TRUE)
icculus@9979
   951
    endif()
icculus@9979
   952
    if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
icculus@9758
   953
      if("$ENV{DXSDK_DIR}" STREQUAL "")
icculus@9758
   954
        message_error("DIRECTX requires the \$DXSDK_DIR environment variable to be set")
icculus@9758
   955
      endif()
icculus@9758
   956
      set(CMAKE_REQUIRED_FLAGS "/I\"$ENV{DXSDK_DIR}\\Include\"")
icculus@8137
   957
    endif()
slime73@9853
   958
slime73@9853
   959
    if(HAVE_WIN32_CC)
slime73@9853
   960
      # xinput.h may need windows.h, but doesn't include it itself.
slime73@9853
   961
      check_c_source_compiles("
slime73@9853
   962
        #include <windows.h>
slime73@9853
   963
        #include <xinput.h>
slime73@9853
   964
        int main(int argc, char **argv) { }" HAVE_XINPUT_H)
slime73@9853
   965
    else()
slime73@9853
   966
      check_include_file(xinput.h HAVE_XINPUT_H)
slime73@9853
   967
    endif()
slime73@9853
   968
gabomdq@6674
   969
    check_include_file(d3d9.h HAVE_D3D_H)
slouken@8591
   970
    check_include_file(d3d11_1.h HAVE_D3D11_H)
gabomdq@6674
   971
    check_include_file(ddraw.h HAVE_DDRAW_H)
gabomdq@6674
   972
    check_include_file(dsound.h HAVE_DSOUND_H)
gabomdq@6674
   973
    check_include_file(dinput.h HAVE_DINPUT_H)
gabomdq@6674
   974
    check_include_file(xaudio2.h HAVE_XAUDIO2_H)
icculus@8751
   975
    check_include_file(dxgi.h HAVE_DXGI_H)
slouken@8591
   976
    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
   977
      set(HAVE_DIRECTX TRUE)
icculus@9979
   978
      if(NOT CMAKE_COMPILER_IS_MINGW AND NOT USE_WINSDK_DIRECTX)
gabomdq@6674
   979
      # TODO: change $ENV{DXSDL_DIR} to get the path from the include checks
icculus@9758
   980
        link_directories($ENV{DXSDK_DIR}\\lib\\${PROCESSOR_ARCH})
icculus@9758
   981
        include_directories($ENV{DXSDK_DIR}\\Include)
icculus@9758
   982
      endif()
gabomdq@6674
   983
    endif()
icculus@9278
   984
    set(CMAKE_REQUIRED_FLAGS ${ORIG_CMAKE_REQUIRED_FLAGS})
icculus@8137
   985
  endif()
gabomdq@6674
   986
gabomdq@6674
   987
  if(SDL_AUDIO)
gabomdq@6674
   988
    set(SDL_AUDIO_DRIVER_WINMM 1)
gabomdq@6674
   989
    file(GLOB WINMM_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/winmm/*.c)
gabomdq@6674
   990
    set(SOURCE_FILES ${SOURCE_FILES} ${WINMM_AUDIO_SOURCES})
gabomdq@6674
   991
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   992
gabomdq@6674
   993
    if(HAVE_DSOUND_H)
gabomdq@6674
   994
      set(SDL_AUDIO_DRIVER_DSOUND 1)
gabomdq@6674
   995
      file(GLOB DSOUND_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/directsound/*.c)
gabomdq@6674
   996
      set(SOURCE_FILES ${SOURCE_FILES} ${DSOUND_AUDIO_SOURCES})
icculus@8137
   997
    endif()
gabomdq@6674
   998
gabomdq@6674
   999
    if(HAVE_XAUDIO2_H)
gabomdq@6674
  1000
      set(SDL_AUDIO_DRIVER_XAUDIO2 1)
gabomdq@6674
  1001
      file(GLOB XAUDIO2_AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/xaudio2/*.c)
gabomdq@6674
  1002
      set(SOURCE_FILES ${SOURCE_FILES} ${XAUDIO2_AUDIO_SOURCES})
icculus@8137
  1003
    endif()
icculus@8137
  1004
  endif()
gabomdq@6674
  1005
gabomdq@6674
  1006
  if(SDL_VIDEO)
gabomdq@6674
  1007
    # requires SDL_LOADSO on Windows (IME, DX, etc.)
gabomdq@6674
  1008
    if(NOT SDL_LOADSO)
gabomdq@6674
  1009
      message_error("SDL_VIDEO requires SDL_LOADSO, which is not enabled")
icculus@8137
  1010
    endif()
gabomdq@6674
  1011
    set(SDL_VIDEO_DRIVER_WINDOWS 1)
gabomdq@6674
  1012
    file(GLOB WIN_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/windows/*.c)
gabomdq@6674
  1013
    set(SOURCE_FILES ${SOURCE_FILES} ${WIN_VIDEO_SOURCES})
gabomdq@6674
  1014
gabomdq@6674
  1015
    if(RENDER_D3D AND HAVE_D3D_H)
gabomdq@6674
  1016
      set(SDL_VIDEO_RENDER_D3D 1)
gabomdq@6674
  1017
      set(HAVE_RENDER_D3D TRUE)
icculus@8137
  1018
    endif()
slouken@8591
  1019
    if(RENDER_D3D AND HAVE_D3D11_H)
slouken@8591
  1020
      set(SDL_VIDEO_RENDER_D3D11 1)
slouken@8591
  1021
      set(HAVE_RENDER_D3D TRUE)
slouken@8591
  1022
    endif()
gabomdq@6674
  1023
    set(HAVE_SDL_VIDEO TRUE)
icculus@8137
  1024
  endif()
gabomdq@6674
  1025
gabomdq@6674
  1026
  if(SDL_THREADS)
gabomdq@6674
  1027
    set(SDL_THREAD_WINDOWS 1)
gabomdq@6674
  1028
    set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
  1029
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_sysmutex.c
gabomdq@6674
  1030
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_syssem.c
gabomdq@6674
  1031
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systhread.c
icculus@7395
  1032
      ${SDL2_SOURCE_DIR}/src/thread/windows/SDL_systls.c
gabomdq@6674
  1033
      ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syscond.c)
gabomdq@6674
  1034
    set(HAVE_SDL_THREADS TRUE)
icculus@8137
  1035
  endif()
gabomdq@6674
  1036
gabomdq@6674
  1037
  if(SDL_POWER)
gabomdq@6674
  1038
    set(SDL_POWER_WINDOWS 1)
gabomdq@6674
  1039
    set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/power/windows/SDL_syspower.c)
gabomdq@6674
  1040
    set(HAVE_SDL_POWER TRUE)
icculus@8137
  1041
  endif()
gabomdq@6674
  1042
icculus@7667
  1043
  if(SDL_FILESYSTEM)
icculus@7667
  1044
    set(SDL_FILESYSTEM_WINDOWS 1)
gabomdq@8031
  1045
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/windows/*.c)
icculus@7667
  1046
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1047
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@8137
  1048
  endif()
icculus@7667
  1049
gabomdq@6674
  1050
  # Libraries for Win32 native and MinGW
gabomdq@6674
  1051
  list(APPEND EXTRA_LIBS user32 gdi32 winmm imm32 ole32 oleaut32 version uuid)
gabomdq@6674
  1052
gabomdq@6674
  1053
  # TODO: in configure.in the check for timers is set on
gabomdq@6674
  1054
  # cygwin | mingw32* - does this include mingw32CE?
gabomdq@6674
  1055
  if(SDL_TIMERS)
gabomdq@6674
  1056
    set(SDL_TIMER_WINDOWS 1)
gabomdq@6674
  1057
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/windows/*.c)
gabomdq@6674
  1058
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
gabomdq@6674
  1059
    set(HAVE_SDL_TIMERS TRUE)
icculus@8137
  1060
  endif()
gabomdq@6674
  1061
gabomdq@6674
  1062
  if(SDL_LOADSO)
gabomdq@6674
  1063
    set(SDL_LOADSO_WINDOWS 1)
gabomdq@6674
  1064
    file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/windows/*.c)
gabomdq@6674
  1065
    set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
gabomdq@6674
  1066
    set(HAVE_SDL_LOADSO TRUE)
icculus@8137
  1067
  endif()
gabomdq@6674
  1068
gabomdq@6674
  1069
  file(GLOB CORE_SOURCES ${SDL2_SOURCE_DIR}/src/core/windows/*.c)
gabomdq@6674
  1070
  set(SOURCE_FILES ${SOURCE_FILES} ${CORE_SOURCES})
gabomdq@6674
  1071
gabomdq@6674
  1072
  if(SDL_VIDEO)
gabomdq@6674
  1073
    if(VIDEO_OPENGL)
gabomdq@6674
  1074
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1075
      set(SDL_VIDEO_OPENGL_WGL 1)
gabomdq@6674
  1076
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1077
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1078
    endif()
slime73@9854
  1079
slime73@9854
  1080
    if(VIDEO_OPENGLES)
slime73@9854
  1081
      set(SDL_VIDEO_OPENGL_EGL 1)
slime73@9854
  1082
      set(SDL_VIDEO_OPENGL_ES2 1)
slime73@9854
  1083
      set(SDL_VIDEO_RENDER_OGL_ES2 1)
slime73@9854
  1084
      set(HAVE_VIDEO_OPENGLES TRUE)
slime73@9854
  1085
    endif()
icculus@8137
  1086
  endif()
gabomdq@6674
  1087
gabomdq@6674
  1088
  if(SDL_JOYSTICK)
slouken@9073
  1089
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/windows/*.c)
slouken@9073
  1090
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1091
    if(HAVE_DINPUT_H)
gabomdq@6674
  1092
      set(SDL_JOYSTICK_DINPUT 1)
icculus@9758
  1093
      list(APPEND EXTRA_LIBS dinput8 dxguid)
icculus@9758
  1094
      if(CMAKE_COMPILER_IS_MINGW)
icculus@9758
  1095
        list(APPEND EXTRA_LIBS dxerr8)
icculus@9979
  1096
      elseif (NOT USE_WINSDK_DIRECTX)
icculus@9758
  1097
        list(APPEND EXTRA_LIBS dxerr)
icculus@9758
  1098
      endif()
slouken@9073
  1099
    endif()
slouken@9073
  1100
    if(HAVE_XINPUT_H)
slouken@9073
  1101
      set(SDL_JOYSTICK_XINPUT 1)
slouken@9073
  1102
    endif()
slouken@9073
  1103
    if(NOT HAVE_DINPUT_H AND NOT HAVE_XINPUT_H)
gabomdq@6674
  1104
      set(SDL_JOYSTICK_WINMM 1)
icculus@8137
  1105
    endif()
gabomdq@6674
  1106
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1107
slouken@9073
  1108
    if(SDL_HAPTIC)
slouken@9731
  1109
      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
slouken@9731
  1110
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
slouken@9731
  1111
        if(HAVE_DINPUT_H)
slouken@9731
  1112
          set(SDL_HAPTIC_DINPUT 1)
slouken@9731
  1113
        endif()
slouken@9731
  1114
        if(HAVE_XINPUT_H)
slouken@9731
  1115
          set(SDL_HAPTIC_XINPUT 1)
slouken@9731
  1116
        endif()
slouken@9731
  1117
      else()
slouken@9731
  1118
        file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
slouken@9731
  1119
        set(SDL_HAPTIC_DUMMY 1)
slouken@9731
  1120
      endif()
slouken@9073
  1121
      set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
slouken@9073
  1122
      set(HAVE_SDL_HAPTIC TRUE)
slouken@9073
  1123
    endif()
icculus@8137
  1124
  endif()
gabomdq@6674
  1125
gabomdq@6674
  1126
  file(GLOB VERSION_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.rc)
gabomdq@6674
  1127
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/windows/*.c)
gabomdq@6674
  1128
  if(MINGW OR CYGWIN)
gabomdq@6674
  1129
    list(APPEND EXTRA_LIBS mingw32)
gabomdq@6674
  1130
    list(APPEND EXTRA_LDFLAGS "-mwindows")
gabomdq@6674
  1131
    set(SDL_CFLAGS "${SDL_CFLAGS} -Dmain=SDL_main")
gabomdq@6674
  1132
    list(APPEND SDL_LIBS "-lmingw32" "-lSDL2main" "-mwindows")
icculus@8137
  1133
  endif()
gabomdq@6674
  1134
elseif(APPLE)
gabomdq@6674
  1135
  # TODO: rework this for proper MacOS X, iOS and Darwin support
gabomdq@6674
  1136
gabomdq@6674
  1137
  # Requires the darwin file implementation
gabomdq@6674
  1138
  if(SDL_FILE)
icculus@9982
  1139
    file(GLOB EXTRA_SOURCES ${SDL2_SOURCE_DIR}/src/file/cocoa/*.m)
gabomdq@6674
  1140
    set(SOURCE_FILES ${EXTRA_SOURCES} ${SOURCE_FILES})
gabomdq@6674
  1141
    set_source_files_properties(${EXTRA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
  1142
    set(HAVE_SDL_FILE TRUE)
gabomdq@6674
  1143
    set(SDL_FRAMEWORK_COCOA 1)
slouken@9112
  1144
    set(SDL_FRAMEWORK_COREVIDEO 1)
gabomdq@6674
  1145
  else()
gabomdq@6674
  1146
    message_error("SDL_FILE must be enabled to build on MacOS X")
gabomdq@6674
  1147
  endif()
gabomdq@6674
  1148
gabomdq@6674
  1149
  if(SDL_AUDIO)
fhd@9312
  1150
    set(SDL_AUDIO_DRIVER_COREAUDIO 1)
gabomdq@6674
  1151
    file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.c)
gabomdq@6674
  1152
    set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
gabomdq@6674
  1153
    set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
  1154
    set(SDL_FRAMEWORK_COREAUDIO 1)
gabomdq@6674
  1155
    set(SDL_FRAMEWORK_AUDIOUNIT 1)
gabomdq@6674
  1156
  endif()
gabomdq@6674
  1157
gabomdq@6674
  1158
  if(SDL_JOYSTICK)
gabomdq@6674
  1159
    set(SDL_JOYSTICK_IOKIT 1)
gabomdq@6674
  1160
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/darwin/*.c)
gabomdq@6674
  1161
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1162
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1163
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1164
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1165
  endif()
gabomdq@6674
  1166
gabomdq@6674
  1167
  if(SDL_HAPTIC)
gabomdq@6674
  1168
    set(SDL_HAPTIC_IOKIT 1)
gabomdq@6674
  1169
    file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/darwin/*.c)
gabomdq@6674
  1170
    set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
gabomdq@6674
  1171
    set(HAVE_SDL_HAPTIC TRUE)
gabomdq@6674
  1172
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1173
    set(SDL_FRAMEWORK_FF 1)
gabomdq@6674
  1174
    if(NOT SDL_JOYSTICK)
gabomdq@6674
  1175
      message(FATAL_ERROR "SDL_HAPTIC requires SDL_JOYSTICK to be enabled")
gabomdq@6674
  1176
    endif()
gabomdq@6674
  1177
  endif()
gabomdq@6674
  1178
gabomdq@6674
  1179
  if(SDL_POWER)
gabomdq@6674
  1180
    set(SDL_POWER_MACOSX 1)
gabomdq@6674
  1181
    file(GLOB POWER_SOURCES ${SDL2_SOURCE_DIR}/src/power/macosx/*.c)
gabomdq@6674
  1182
    set(SOURCE_FILES ${SOURCE_FILES} ${POWER_SOURCES})
gabomdq@6674
  1183
    set(HAVE_SDL_POWER TRUE)
gabomdq@6674
  1184
    set(SDL_FRAMEWORK_CARBON 1)
gabomdq@6674
  1185
    set(SDL_FRAMEWORK_IOKIT 1)
gabomdq@6674
  1186
  endif()
gabomdq@6674
  1187
icculus@8133
  1188
  if(SDL_TIMERS)
icculus@8133
  1189
    set(SDL_TIMER_UNIX 1)
icculus@8133
  1190
    file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
icculus@8133
  1191
    set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1192
    set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1193
  endif(SDL_TIMERS)
icculus@8133
  1194
icculus@7667
  1195
  if(SDL_FILESYSTEM)
icculus@7667
  1196
    set(SDL_FILESYSTEM_COCOA 1)
icculus@7667
  1197
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/cocoa/*.m)
icculus@8248
  1198
    set_source_files_properties(${FILESYSTEM_SOURCES} PROPERTIES LANGUAGE C)
icculus@7667
  1199
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1200
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1201
  endif()
icculus@7667
  1202
gabomdq@6674
  1203
  # Actually load the frameworks at the end so we don't duplicate include.
slouken@9112
  1204
  if(SDL_FRAMEWORK_COREVIDEO)
slouken@9112
  1205
    find_library(COREVIDEO CoreVideo)
slouken@9112
  1206
    list(APPEND EXTRA_LIBS ${COREVIDEO})
slouken@9112
  1207
  endif()
gabomdq@6674
  1208
  if(SDL_FRAMEWORK_COCOA)
gabomdq@6674
  1209
    find_library(COCOA_LIBRARY Cocoa)
gabomdq@6674
  1210
    list(APPEND EXTRA_LIBS ${COCOA_LIBRARY})
gabomdq@6674
  1211
  endif()
gabomdq@6674
  1212
  if(SDL_FRAMEWORK_IOKIT)
gabomdq@6674
  1213
    find_library(IOKIT IOKit)
gabomdq@6674
  1214
    list(APPEND EXTRA_LIBS ${IOKIT})
gabomdq@6674
  1215
  endif()
gabomdq@6674
  1216
  if(SDL_FRAMEWORK_FF)
gabomdq@6674
  1217
    find_library(FORCEFEEDBACK ForceFeedback)
gabomdq@6674
  1218
    list(APPEND EXTRA_LIBS ${FORCEFEEDBACK})
gabomdq@6674
  1219
  endif()
gabomdq@6674
  1220
  if(SDL_FRAMEWORK_CARBON)
gabomdq@6674
  1221
    find_library(CARBON_LIBRARY Carbon)
gabomdq@6674
  1222
    list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
gabomdq@6674
  1223
  endif()
gabomdq@6674
  1224
  if(SDL_FRAMEWORK_COREAUDIO)
gabomdq@6674
  1225
    find_library(COREAUDIO CoreAudio)
gabomdq@6674
  1226
    list(APPEND EXTRA_LIBS ${COREAUDIO})
gabomdq@6674
  1227
  endif()
gabomdq@6674
  1228
  if(SDL_FRAMEWORK_AUDIOUNIT)
gabomdq@6674
  1229
    find_library(AUDIOUNIT AudioUnit)
gabomdq@6674
  1230
    list(APPEND EXTRA_LIBS ${AUDIOUNIT})
gabomdq@6674
  1231
  endif()
gabomdq@6674
  1232
gabomdq@6674
  1233
  # iOS hack needed - http://code.google.com/p/ios-cmake/ ?
gabomdq@6674
  1234
  if(SDL_VIDEO)
gabomdq@6674
  1235
    CheckCOCOA()
gabomdq@6674
  1236
    if(VIDEO_OPENGL)
gabomdq@6674
  1237
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1238
      set(SDL_VIDEO_OPENGL_CGL 1)
gabomdq@6674
  1239
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1240
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1241
    endif()
icculus@8137
  1242
  endif()
gabomdq@6674
  1243
gabomdq@6674
  1244
  CheckPTHREAD()
icculus@7981
  1245
elseif(HAIKU)
gabomdq@6674
  1246
  if(SDL_VIDEO)
icculus@7981
  1247
    set(SDL_VIDEO_DRIVER_HAIKU 1)
icculus@7981
  1248
    file(GLOB HAIKUVIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/haiku/*.c)
icculus@7981
  1249
    set(SOURCE_FILES ${SOURCE_FILES} ${HAIKUVIDEO_SOURCES})
gabomdq@6674
  1250
    set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
  1251
icculus@7981
  1252
    set(SDL_FILESYSTEM_HAIKU 1)
icculus@7981
  1253
    file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/haiku/*.cc)
icculus@7667
  1254
    set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@7667
  1255
    set(HAVE_SDL_FILESYSTEM TRUE)
icculus@7667
  1256
icculus@8133
  1257
    if(SDL_TIMERS)
icculus@8133
  1258
      set(SDL_TIMER_HAIKU 1)
icculus@8133
  1259
      file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/haiku/*.c)
icculus@8133
  1260
      set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8133
  1261
      set(HAVE_SDL_TIMERS TRUE)
icculus@8133
  1262
    endif(SDL_TIMERS)
icculus@8133
  1263
gabomdq@6674
  1264
    if(VIDEO_OPENGL)
gabomdq@6674
  1265
      # TODO: Use FIND_PACKAGE(OpenGL) instead
gabomdq@6674
  1266
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
  1267
      set(SDL_VIDEO_OPENGL_BGL 1)
gabomdq@6674
  1268
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
  1269
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
  1270
      set(HAVE_VIDEO_OPENGL TRUE)
icculus@8137
  1271
    endif()
icculus@8137
  1272
  endif()
icculus@7977
  1273
icculus@7977
  1274
  CheckPTHREAD()
gabomdq@6674
  1275
endif()
gabomdq@6674
  1276
gabomdq@6674
  1277
# Dummies
gabomdq@6674
  1278
# configure.in does it differently:
gabomdq@6674
  1279
# if not have X
gabomdq@6674
  1280
#   if enable_X {  SDL_X_DISABLED = 1 }
gabomdq@6674
  1281
#   [add dummy sources]
gabomdq@6674
  1282
# so it always adds a dummy, without checking, if it was actually requested.
gabomdq@6674
  1283
# This leads to missing internal references on building, since the
gabomdq@6674
  1284
# src/X/*.c does not get included.
gabomdq@6674
  1285
if(NOT HAVE_SDL_JOYSTICK)
gabomdq@6674
  1286
  set(SDL_JOYSTICK_DISABLED 1)
gabomdq@6674
  1287
  if(SDL_JOYSTICK AND NOT APPLE) # results in unresolved symbols on OSX
gabomdq@6674
  1288
gabomdq@6674
  1289
    file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/dummy/*.c)
gabomdq@6674
  1290
    set(SOURCE_FILES ${SOURCE_FILES} ${JOYSTICK_SOURCES})
gabomdq@6674
  1291
  endif()
icculus@8137
  1292
endif()
gabomdq@6674
  1293
if(NOT HAVE_SDL_HAPTIC)
gabomdq@6674
  1294
  set(SDL_HAPTIC_DISABLED 1)
gabomdq@6674
  1295
  file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/dummy/*.c)
gabomdq@6674
  1296
  set(SOURCE_FILES ${SOURCE_FILES} ${HAPTIC_SOURCES})
icculus@8137
  1297
endif()
gabomdq@6674
  1298
if(NOT HAVE_SDL_LOADSO)
gabomdq@6674
  1299
  set(SDL_LOADSO_DISABLED 1)
gabomdq@6674
  1300
  file(GLOB LOADSO_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dummy/*.c)
icculus@7666
  1301
  set(SOURCE_FILES ${SOURCE_FILES} ${LOADSO_SOURCES})
icculus@8137
  1302
endif()
icculus@7667
  1303
if(NOT HAVE_SDL_FILESYSTEM)
icculus@7667
  1304
  set(SDL_FILESYSTEM_DISABLED 1)
icculus@7667
  1305
  file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
icculus@7667
  1306
  set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
icculus@8137
  1307
endif()
gabomdq@6674
  1308
gabomdq@6674
  1309
# We always need to have threads and timers around
gabomdq@6674
  1310
if(NOT HAVE_SDL_THREADS)
gabomdq@6674
  1311
  set(SDL_THREADS_DISABLED 1)
gabomdq@6674
  1312
  file(GLOB THREADS_SOURCES ${SDL2_SOURCE_DIR}/src/thread/generic/*.c)
gabomdq@6674
  1313
  set(SOURCE_FILES ${SOURCE_FILES} ${THREADS_SOURCES})
icculus@8137
  1314
endif()
gabomdq@6674
  1315
if(NOT HAVE_SDL_TIMERS)
gabomdq@6674
  1316
  set(SDL_TIMERS_DISABLED 1)
gabomdq@6674
  1317
  file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/dummy/*.c)
gabomdq@6674
  1318
  set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
icculus@8137
  1319
endif()
gabomdq@6674
  1320
gabomdq@6674
  1321
if(NOT SDLMAIN_SOURCES)
gabomdq@6674
  1322
  file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
icculus@8137
  1323
endif()
gabomdq@6674
  1324
gabomdq@6674
  1325
# Append the -MMD -MT flags
gabomdq@6674
  1326
# if(DEPENDENCY_TRACKING)
gabomdq@6674
  1327
#   if(COMPILER_IS_GNUCC)
gabomdq@6674
  1328
#     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -MMD -MT \$@")
icculus@8137
  1329
#   endif()
icculus@8137
  1330
# endif()
gabomdq@6674
  1331
gabomdq@6674
  1332
configure_file("${SDL2_SOURCE_DIR}/include/SDL_config.h.cmake"
gabomdq@6674
  1333
  "${SDL2_BINARY_DIR}/include/SDL_config.h")
gabomdq@6674
  1334
gabomdq@6674
  1335
# Prepare the flags and remove duplicates
gabomdq@6674
  1336
if(EXTRA_LDFLAGS)
gabomdq@6674
  1337
  list(REMOVE_DUPLICATES EXTRA_LDFLAGS)
icculus@8137
  1338
endif()
gabomdq@6674
  1339
if(EXTRA_LIBS)
gabomdq@6674
  1340
  list(REMOVE_DUPLICATES EXTRA_LIBS)
icculus@8137
  1341
endif()
gabomdq@6674
  1342
if(EXTRA_CFLAGS)
gabomdq@6674
  1343
  list(REMOVE_DUPLICATES EXTRA_CFLAGS)
icculus@8137
  1344
endif()
gabomdq@6674
  1345
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
gabomdq@6674
  1346
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
gabomdq@6674
  1347
gabomdq@6674
  1348
# Compat helpers for the configuration files
gabomdq@6674
  1349
if(NOT WINDOWS OR CYGWIN)
gabomdq@6674
  1350
  # TODO: we need a Windows script, too
gabomdq@6674
  1351
  execute_process(COMMAND sh ${SDL2_SOURCE_DIR}/build-scripts/updaterev.sh)
gabomdq@6674
  1352
gabomdq@6674
  1353
  set(prefix ${CMAKE_INSTALL_PREFIX})
gabomdq@6674
  1354
  set(exec_prefix "\${prefix}")
gabomdq@6674
  1355
  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
gabomdq@6674
  1356
  set(bindir "\${exec_prefix}/bin")
gabomdq@6674
  1357
  set(includedir "\${prefix}/include")
gabomdq@6674
  1358
  if(SDL_STATIC)
gabomdq@6674
  1359
    set(ENABLE_STATIC_TRUE "")
gabomdq@6674
  1360
    set(ENABLE_STATIC_FALSE "#")
icculus@9277
  1361
  else()
gabomdq@6674
  1362
    set(ENABLE_STATIC_TRUE "#")
gabomdq@6674
  1363
    set(ENABLE_STATIC_FALSE "")
icculus@8137
  1364
  endif()
gabomdq@6674
  1365
  if(SDL_SHARED)
gabomdq@6674
  1366
    set(ENABLE_SHARED_TRUE "")
gabomdq@6674
  1367
    set(ENABLE_SHARED_FALSE "#")
icculus@9277
  1368
  else()
gabomdq@6674
  1369
    set(ENABLE_SHARED_TRUE "#")
gabomdq@6674
  1370
    set(ENABLE_SHARED_FALSE "")
icculus@8137
  1371
  endif()
gabomdq@6674
  1372
gabomdq@6674
  1373
  # Clean up the different lists
gabomdq@6674
  1374
  listtostr(EXTRA_LIBS _EXTRA_LIBS "-l")
gabomdq@6674
  1375
  set(SDL_STATIC_LIBS ${SDL_LIBS} ${EXTRA_LDFLAGS} ${_EXTRA_LIBS})
gabomdq@6674
  1376
  list(REMOVE_DUPLICATES SDL_STATIC_LIBS)
gabomdq@6674
  1377
  listtostr(SDL_STATIC_LIBS _SDL_STATIC_LIBS)
gabomdq@6674
  1378
  set(SDL_STATIC_LIBS ${_SDL_STATIC_LIBS})
gabomdq@6674
  1379
  listtostr(SDL_LIBS _SDL_LIBS)
gabomdq@6674
  1380
  set(SDL_LIBS ${_SDL_LIBS})
gabomdq@6674
  1381
gabomdq@6674
  1382
  # MESSAGE(STATUS "SDL_LIBS: ${SDL_LIBS}")
gabomdq@6674
  1383
  # MESSAGE(STATUS "SDL_STATIC_LIBS: ${SDL_STATIC_LIBS}")
gabomdq@6674
  1384
gabomdq@6674
  1385
  configure_file("${SDL2_SOURCE_DIR}/sdl2.pc.in"
gabomdq@6674
  1386
    "${SDL2_BINARY_DIR}/sdl2.pc" @ONLY)
gabomdq@6674
  1387
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1388
    "${SDL2_BINARY_DIR}/sdl2-config")
gabomdq@6674
  1389
  configure_file("${SDL2_SOURCE_DIR}/sdl2-config.in"
gabomdq@6674
  1390
    "${SDL2_BINARY_DIR}/sdl2-config" @ONLY)
gabomdq@6674
  1391
  configure_file("${SDL2_SOURCE_DIR}/SDL2.spec.in"
gabomdq@6674
  1392
    "${SDL2_BINARY_DIR}/SDL2.spec" @ONLY)
icculus@8137
  1393
endif()
gabomdq@6674
  1394
gabomdq@6674
  1395
##### Info output #####
gabomdq@6674
  1396
message(STATUS "")
gabomdq@6674
  1397
message(STATUS "SDL2 was configured with the following options:")
gabomdq@6674
  1398
message(STATUS "")
gabomdq@6674
  1399
message(STATUS "Platform: ${CMAKE_SYSTEM}")
gabomdq@6674
  1400
message(STATUS "64-bit:   ${ARCH_64}")
gabomdq@6674
  1401
message(STATUS "Compiler: ${CMAKE_C_COMPILER}")
gabomdq@6674
  1402
message(STATUS "")
gabomdq@6674
  1403
message(STATUS "Subsystems:")
gabomdq@6674
  1404
foreach(_SUB ${SDL_SUBSYSTEMS})
gabomdq@6674
  1405
  string(TOUPPER ${_SUB} _OPT)
gabomdq@6674
  1406
  message_bool_option(${_SUB} SDL_${_OPT})
gabomdq@6674
  1407
endforeach()
gabomdq@6674
  1408
message(STATUS "")
gabomdq@6674
  1409
message(STATUS "Options:")
gabomdq@6674
  1410
list(SORT ALLOPTIONS)
gabomdq@6674
  1411
foreach(_OPT ${ALLOPTIONS})
gabomdq@6674
  1412
  # Longest option is VIDEO_X11_XSCREENSAVER = 22 characters
gabomdq@6674
  1413
  # Get the padding
gabomdq@6674
  1414
  string(LENGTH ${_OPT} _OPTLEN)
gabomdq@6674
  1415
  math(EXPR _PADLEN "23 - ${_OPTLEN}")
gabomdq@6674
  1416
  string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
gabomdq@6674
  1417
  message_tested_option(${_OPT} ${_PADDING})
gabomdq@6674
  1418
endforeach()
gabomdq@6674
  1419
message(STATUS "")
gabomdq@6674
  1420
message(STATUS " CFLAGS:        ${CMAKE_C_FLAGS}")
gabomdq@6674
  1421
message(STATUS " EXTRA_CFLAGS:  ${EXTRA_CFLAGS}")
gabomdq@6674
  1422
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS}")
gabomdq@6674
  1423
message(STATUS " EXTRA_LIBS:    ${EXTRA_LIBS}")
gabomdq@6674
  1424
message(STATUS "")
gabomdq@6674
  1425
message(STATUS " Build Shared Library: ${SDL_SHARED}")
gabomdq@6674
  1426
message(STATUS " Build Static Library: ${SDL_STATIC}")
gabomdq@6674
  1427
message(STATUS "")
gabomdq@6674
  1428
if(UNIX)
urkle@8125
  1429
  message(STATUS "If something was not detected, although the libraries")
urkle@8125
  1430
  message(STATUS "were installed, then make sure you have set the")
urkle@8125
  1431
  message(STATUS "CFLAGS and LDFLAGS environment variables correctly.")
gabomdq@6674
  1432
  message(STATUS "")
icculus@8137
  1433
endif()
gabomdq@6674
  1434
gabomdq@6674
  1435
# Ensure that the extra cflags are used at compile time
gabomdq@6674
  1436
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
gabomdq@6674
  1437
gabomdq@6674
  1438
# Always build SDLmain
gabomdq@6674
  1439
add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
gabomdq@6674
  1440
set(_INSTALL_LIBS "SDL2main")
gabomdq@6674
  1441
gabomdq@6674
  1442
if(SDL_SHARED)
gabomdq@6674
  1443
  add_library(SDL2 SHARED ${SOURCE_FILES})
slouken@7525
  1444
  if(UNIX)
slouken@7525
  1445
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1446
      VERSION ${LT_VERSION}
urkle@8203
  1447
      SOVERSION ${LT_REVISION}
slouken@7525
  1448
      OUTPUT_NAME "SDL2-${LT_RELEASE}")
icculus@9277
  1449
  else()
slouken@7525
  1450
    set_target_properties(SDL2 PROPERTIES
slouken@7525
  1451
      VERSION ${SDL_VERSION}
urkle@8203
  1452
      SOVERSION ${LT_REVISION}
slouken@7525
  1453
      OUTPUT_NAME "SDL2")
icculus@8137
  1454
  endif()
gabomdq@6674
  1455
 set(_INSTALL_LIBS "SDL2" ${_INSTALL_LIBS})
gabomdq@6674
  1456
 target_link_libraries(SDL2 ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1457
endif()
gabomdq@6674
  1458
gabomdq@6674
  1459
if(SDL_STATIC)
icculus@8136
  1460
  set (BUILD_SHARED_LIBS FALSE)
gabomdq@6674
  1461
  add_library(SDL2-static STATIC ${SOURCE_FILES})
gabomdq@6674
  1462
  set_target_properties(SDL2-static PROPERTIES OUTPUT_NAME "SDL2")
icculus@8297
  1463
  if(MSVC)
icculus@8136
  1464
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_RELEASE "/NODEFAULTLIB")
icculus@8136
  1465
    set_target_properties(SDL2-static PROPERTIES LINK_FLAGS_DEBUG "/NODEFAULTLIB")
icculus@8136
  1466
    set_target_properties(SDL2-static PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
icculus@8137
  1467
  endif()
gabomdq@6674
  1468
  # TODO: Win32 platforms keep the same suffix .lib for import and static
gabomdq@6674
  1469
  # libraries - do we need to consider this?
gabomdq@6674
  1470
  set(_INSTALL_LIBS "SDL2-static" ${_INSTALL_LIBS})
gabomdq@6674
  1471
  target_link_libraries(SDL2-static ${EXTRA_LIBS} ${EXTRA_LDFLAGS})
icculus@8137
  1472
endif()
gabomdq@6674
  1473
gabomdq@6674
  1474
##### Installation targets #####
gabomdq@6674
  1475
install(TARGETS ${_INSTALL_LIBS}
gabomdq@6674
  1476
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1477
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
icculus@9571
  1478
  RUNTIME DESTINATION bin)
gabomdq@6674
  1479
gabomdq@6674
  1480
file(GLOB INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/*.h)
gabomdq@6674
  1481
file(GLOB BIN_INCLUDE_FILES ${SDL2_BINARY_DIR}/include/*.h)
gabomdq@6674
  1482
foreach(_FNAME ${BIN_INCLUDE_FILES})
gabomdq@6674
  1483
  get_filename_component(_INCNAME ${_FNAME} NAME)
gabomdq@6674
  1484
  list(REMOVE_ITEM INCLUDE_FILES ${SDL2_SOURCE_DIR}/include/${_INCNAME})
gabomdq@6674
  1485
endforeach()
gabomdq@6674
  1486
list(APPEND INCLUDE_FILES ${BIN_INCLUDE_FILES})
gabomdq@6674
  1487
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
gabomdq@6674
  1488
gabomdq@6674
  1489
if(NOT WINDOWS OR CYGWIN)
slouken@8194
  1490
  if(SDL_SHARED)
slouken@8194
  1491
    install(CODE "
slouken@8194
  1492
      execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
slouken@8194
  1493
      \"libSDL2-2.0.so\" \"libSDL2.so\")")
slouken@8194
  1494
    install(FILES ${SDL2_BINARY_DIR}/libSDL2.so DESTINATION "lib${LIB_SUFFIX}")
slouken@8194
  1495
  endif()
gabomdq@6674
  1496
  if(FREEBSD)
gabomdq@6674
  1497
    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
gabomdq@6674
  1498
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc DESTINATION "libdata/pkgconfig")
icculus@9277
  1499
  else()
gabomdq@6674
  1500
    install(FILES ${SDL2_BINARY_DIR}/sdl2.pc
gabomdq@6674
  1501
      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
icculus@8137
  1502
  endif()
gabomdq@6674
  1503
  install(PROGRAMS ${SDL2_BINARY_DIR}/sdl2-config DESTINATION bin)
gabomdq@6674
  1504
  # TODO: what about the .spec file? Is it only needed for RPM creation?
icculus@7427
  1505
  install(FILES "${SDL2_SOURCE_DIR}/sdl2.m4" DESTINATION "share/aclocal")
icculus@8137
  1506
endif()
icculus@8137
  1507
wander@8874
  1508
##### Uninstall target #####
wander@8874
  1509
wander@8874
  1510
configure_file(
wander@8874
  1511
    "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
wander@8874
  1512
    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
wander@8874
  1513
    IMMEDIATE @ONLY)
wander@8874
  1514
wander@8874
  1515
add_custom_target(uninstall
wander@8874
  1516
    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)