Updates the SDL library to the latest standard bugfix release

This commit is contained in:
JeffR 2023-07-13 15:20:29 -05:00
parent cb766f2878
commit 083d2175ea
1280 changed files with 343926 additions and 179615 deletions

View file

@ -0,0 +1,42 @@
include(CheckCSourceCompiles)
include(CMakePushCheckState)
function(_internal_check_cpu_architecture macro_check NAME VARIABLE)
cmake_push_check_state(RESET)
string(TOUPPER "${NAME}" UPPER_NAME)
set(CACHE_VARIABLE "CHECK_CPU_ARCHITECTURE_${UPPER_NAME}")
set(test_src "
int main(int argc, char *argv[]) {
#if ${macro_check}
return 0;
#else
choke
#endif
}
")
check_c_source_compiles("${test_src}" "${CACHE_VARIABLE}")
cmake_pop_check_state()
if(${CACHE_VARIABLE})
set(${VARIABLE} "TRUE" PARENT_SCOPE)
else()
set(${VARIABLE} "FALSE" PARENT_SCOPE)
endif()
endfunction()
function(check_cpu_architecture ARCH VARIABLE)
if(ARCH STREQUAL "x86")
_internal_check_cpu_architecture("defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) ||defined( __i386) || defined(_M_IX86)" x86 ${VARIABLE})
elseif(ARCH STREQUAL "x64")
_internal_check_cpu_architecture("defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64)" x64 ${VARIABLE})
elseif(ARCH STREQUAL "arm32")
_internal_check_cpu_architecture("defined(__arm__) || defined(_M_ARM)" arm32 ${VARIABLE})
elseif(ARCH STREQUAL "arm64")
_internal_check_cpu_architecture("defined(__aarch64__) || defined(_M_ARM64)" arm64 ${VARIABLE})
elseif(ARCH STREQUAL "loongarch64")
_internal_check_cpu_architecture("defined(__loongarch64)" loongarch64 ${VARIABLE})
else()
message(WARNING "Unknown CPU architectures (${ARCH}).")
set(${VARIABLE} FALSE)
endif()
set("${VARIABLE}" "${${VARIABLE}}" PARENT_SCOPE)
endfunction()

View file

@ -17,8 +17,8 @@ macro(SET_OPTION _NAME _DESC)
endmacro()
macro(DEP_OPTION _NAME _DESC _DEFLT _DEPTEST _FAILDFLT)
add_to_alloptions(${_NAME})
cmake_dependent_option(${_NAME} ${_DESC} ${_DEFLT} ${_DEPTEST} ${_FAILDFLT})
add_to_alloptions("${_NAME}")
cmake_dependent_option("${_NAME}" "${_DESC}" "${_DEFLT}" "${_DEPTEST}" "${_FAILDFLT}")
endmacro()
macro(OPTION_STRING _NAME _DESC _VALUE)
@ -29,7 +29,7 @@ ENDMACRO()
# Message Output
macro(MESSAGE_WARN _TEXT)
message(STATUS "*** WARNING: ${_TEXT}")
message(WARNING "${_TEXT}")
endmacro()
macro(MESSAGE_ERROR _TEXT)
@ -64,7 +64,23 @@ macro(MESSAGE_TESTED_OPTION _NAME)
message(STATUS " ${_NAME}${_PAD}(Wanted: ${_REQVALUE}): ${HAVE_${_STRIPPEDNAME}}")
endmacro()
macro(LISTTOSTR _LIST _OUTPUT)
function(LISTTOSTR _LIST _OUTPUT)
if(${ARGC} EQUAL 3)
# prefix for each element
set(_LPREFIX ${ARGV2})
else()
set(_LPREFIX "")
endif()
# Do not use string(REPLACE ";" " ") here to avoid messing up list
# entries
set(res)
foreach(_ITEM ${${_LIST}})
set(res "${res} ${_LPREFIX}${_ITEM}")
endforeach()
set(${_OUTPUT} "${res}" PARENT_SCOPE)
endfunction()
macro(LISTTOSTRREV _LIST _OUTPUT)
if(${ARGC} EQUAL 3)
# prefix for each element
set(_LPREFIX ${ARGV2})
@ -78,25 +94,15 @@ macro(LISTTOSTR _LIST _OUTPUT)
endforeach()
endmacro()
macro(LISTTOSTRREV _LIST _OUTPUT)
if(${ARGC} EQUAL 3)
# prefix for each element
set(_LPREFIX ${ARGV2})
else()
set(_LPREFIX "")
endif()
# Do not use string(REPLACE ";" " ") here to avoid messing up list
# entries
foreach(_ITEM ${${_LIST}})
set(${_OUTPUT} "${${_OUTPUT}} ${_LPREFIX}${_ITEM}")
endforeach()
endmacro()
if(${CMAKE_VERSION} VERSION_LESS "3.16.0")
if(CMAKE_VERSION VERSION_LESS 3.16.0 OR SDL2_SUBPROJECT)
# - CMake versions <3.16 do not support the OBJC language
# - When SDL is built as a subproject and when the main project does not enable OBJC,
# CMake fails due to missing internal CMake variables (CMAKE_OBJC_COMPILE_OBJECT)
# (reproduced with CMake 3.24.2)
macro(CHECK_OBJC_SOURCE_COMPILES SOURCE VAR)
set(PREV_REQUIRED_DEFS "${CMAKE_REQUIRED_DEFINITIONS}")
set(CMAKE_REQUIRED_DEFINITIONS "-x objective-c ${PREV_REQUIRED_DEFS}")
CHECK_C_SOURCE_COMPILES(${SOURCE} ${VAR})
CHECK_C_SOURCE_COMPILES("${SOURCE}" ${VAR})
set(CMAKE_REQUIRED_DEFINITIONS "${PREV_REQUIRED_DEFS}")
endmacro()
else()
@ -106,6 +112,13 @@ else()
endif()
endif()
if(APPLE)
check_language(OBJC)
if(NOT CMAKE_OBJC_COMPILER)
message(WARNING "Cannot find working OBJC compiler.")
endif()
endif()
if(CMAKE_VERSION VERSION_LESS 3.13.0)
macro(target_link_directories _TARGET _SCOPE)
link_directories(${ARGN})

View file

@ -1,8 +1,19 @@
include(CMakeParseArguments)
include(${SDL2_SOURCE_DIR}/cmake/sdlfind.cmake)
macro(FindLibraryAndSONAME _LIB)
cmake_parse_arguments(FLAS "" "" "LIBDIRS" ${ARGN})
string(TOUPPER ${_LIB} _UPPERLNAME)
string(REGEX REPLACE "\\-" "_" _LNAME "${_UPPERLNAME}")
find_library(${_LNAME}_LIB ${_LIB})
find_library(${_LNAME}_LIB ${_LIB} PATHS ${FLAS_LIBDIRS})
if(${_LNAME}_LIB MATCHES ".*\\${CMAKE_SHARED_LIBRARY_SUFFIX}.*" AND NOT ${_LNAME}_LIB MATCHES ".*\\${CMAKE_STATIC_LIBRARY_SUFFIX}.*")
set(${_LNAME}_SHARED TRUE)
else()
set(${_LNAME}_SHARED FALSE)
endif()
if(${_LNAME}_LIB)
# reduce the library name for shared linking
@ -30,28 +41,19 @@ macro(FindLibraryAndSONAME _LIB)
endmacro()
macro(CheckDLOPEN)
check_symbol_exists(dlopen "dlfcn.h" HAVE_DLOPEN)
if(NOT HAVE_DLOPEN)
check_library_exists(dl dlopen "" DLOPEN_LIB)
if(DLOPEN_LIB)
cmake_push_check_state(RESET)
check_symbol_exists(dlopen "dlfcn.h" HAVE_DLOPEN_IN_LIBC)
if(NOT HAVE_DLOPEN_IN_LIBC)
set(CMAKE_REQUIRED_LIBRARIES dl)
check_symbol_exists(dlopen "dlfcn.h" HAVE_DLOPEN_IN_LIBDL)
if(HAVE_DLOPEN_IN_LIBDL)
list(APPEND EXTRA_LIBS dl)
set(_DLLIB dl)
set(HAVE_DLOPEN TRUE)
endif()
endif()
if(HAVE_DLOPEN)
if(_DLLIB)
set(CMAKE_REQUIRED_LIBRARIES ${_DLLIB})
endif()
check_c_source_compiles("
#include <dlfcn.h>
int main(int argc, char **argv) {
void *handle = dlopen(\"\", RTLD_NOW);
const char *loaderror = (char *) dlerror();
return 0;
}" HAVE_DLOPEN)
set(CMAKE_REQUIRED_LIBRARIES)
if(HAVE_DLOPEN_IN_LIBC OR HAVE_DLOPEN_IN_LIBDL)
set(HAVE_DLOPEN TRUE)
endif()
cmake_pop_check_state()
endmacro()
macro(CheckO_CLOEXEC)
@ -65,26 +67,16 @@ endmacro()
# - n/a
macro(CheckOSS)
if(SDL_OSS)
set(OSS_HEADER_FILE "sys/soundcard.h")
check_c_source_compiles("
#include <sys/soundcard.h>
int main(int argc, char **argv) { int arg = SNDCTL_DSP_SETFRAGMENT; return 0; }" OSS_FOUND)
if(NOT OSS_FOUND)
set(OSS_HEADER_FILE "soundcard.h")
check_c_source_compiles("
#include <soundcard.h>
int main(int argc, char **argv) { int arg = SNDCTL_DSP_SETFRAGMENT; return 0; }" OSS_FOUND)
endif()
int main(int argc, char **argv) { int arg = SNDCTL_DSP_SETFRAGMENT; return 0; }" HAVE_OSS_SYS_SOUNDCARD_H)
if(OSS_FOUND)
if(HAVE_OSS_SYS_SOUNDCARD_H)
set(HAVE_OSS TRUE)
file(GLOB OSS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dsp/*.c)
if(OSS_HEADER_FILE STREQUAL "soundcard.h")
set(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H 1)
endif()
set(SDL_AUDIO_DRIVER_OSS 1)
set(SOURCE_FILES ${SOURCE_FILES} ${OSS_SOURCES})
if(NETBSD OR OPENBSD)
list(APPEND SOURCE_FILES ${OSS_SOURCES})
if(NETBSD)
list(APPEND EXTRA_LIBS ossaudio)
endif()
set(HAVE_SDL_AUDIO TRUE)
@ -99,26 +91,35 @@ endmacro()
# - HAVE_SDL_LOADSO opt
macro(CheckALSA)
if(SDL_ALSA)
CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ASOUNDLIB_H)
if(HAVE_ASOUNDLIB_H)
CHECK_LIBRARY_EXISTS(asound snd_pcm_recover "" HAVE_LIBASOUND)
endif()
if(HAVE_LIBASOUND)
set(HAVE_ALSA TRUE)
file(GLOB ALSA_SOURCES ${SDL2_SOURCE_DIR}/src/audio/alsa/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${ALSA_SOURCES})
sdlFindALSA()
if(ALSA_FOUND)
file(GLOB ALSA_SOURCES "${SDL2_SOURCE_DIR}/src/audio/alsa/*.c")
list(APPEND SOURCE_FILES ${ALSA_SOURCES})
set(SDL_AUDIO_DRIVER_ALSA 1)
if(SDL_ALSA_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic ALSA loading")
set(HAVE_ALSA TRUE)
set(HAVE_ALSA_SHARED FALSE)
if(SDL_ALSA_SHARED)
if(HAVE_SDL_LOADSO)
FindLibraryAndSONAME("asound")
if(ASOUND_LIB AND ASOUND_SHARED)
target_include_directories(sdl-build-options INTERFACE $<TARGET_PROPERTY:ALSA::ALSA,INTERFACE_INCLUDE_DIRECTORIES>)
set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"")
set(HAVE_ALSA_SHARED TRUE)
else()
message(WARNING "Unable to find asound shared object")
endif()
else()
message(WARNING "You must have SDL_LoadObject() support for dynamic ALSA loading")
endif()
endif()
if(SDL_ALSA_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME("asound")
set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"")
set(HAVE_ALSA_SHARED TRUE)
else()
list(APPEND EXTRA_LIBS asound)
if(NOT HAVE_ALSA_SHARED)
list(APPEND CMAKE_DEPENDS ALSA::ALSA)
list(APPEND PKGCONFIG_DEPENDS alsa)
endif()
set(HAVE_SDL_AUDIO TRUE)
else()
set(HAVE_ALSA FALSE)
message(WARNING "Unable to found the alsa development library")
endif()
endif()
endmacro()
@ -134,14 +135,14 @@ macro(CheckPipewire)
if(PKG_PIPEWIRE_FOUND)
set(HAVE_PIPEWIRE TRUE)
file(GLOB PIPEWIRE_SOURCES ${SDL2_SOURCE_DIR}/src/audio/pipewire/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${PIPEWIRE_SOURCES})
list(APPEND SOURCE_FILES ${PIPEWIRE_SOURCES})
set(SDL_AUDIO_DRIVER_PIPEWIRE 1)
list(APPEND EXTRA_CFLAGS ${PKG_PIPEWIRE_CFLAGS})
if(SDL_PIPEWIRE_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic Pipewire loading")
endif()
if(SDL_PIPEWIRE_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME("pipewire-0.3")
FindLibraryAndSONAME("pipewire-0.3" LIBDIRS ${PKG_PIPEWIRE_LIBRARY_DIRS})
if(SDL_PIPEWIRE_SHARED AND PIPEWIRE_0.3_LIB AND HAVE_SDL_LOADSO)
set(SDL_AUDIO_DRIVER_PIPEWIRE_DYNAMIC "\"${PIPEWIRE_0.3_LIB_SONAME}\"")
set(HAVE_PIPEWIRE_SHARED TRUE)
else()
@ -163,14 +164,14 @@ macro(CheckPulseAudio)
if(PKG_PULSEAUDIO_FOUND)
set(HAVE_PULSEAUDIO TRUE)
file(GLOB PULSEAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/pulseaudio/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${PULSEAUDIO_SOURCES})
list(APPEND SOURCE_FILES ${PULSEAUDIO_SOURCES})
set(SDL_AUDIO_DRIVER_PULSEAUDIO 1)
list(APPEND EXTRA_CFLAGS ${PKG_PULSEAUDIO_CFLAGS})
if(SDL_PULSEAUDIO_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic PulseAudio loading")
endif()
if(SDL_PULSEAUDIO_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME("pulse-simple")
FindLibraryAndSONAME("pulse-simple" LIBDIRS ${PKG_PULSEAUDIO_LIBRARY_DIRS})
if(SDL_PULSEAUDIO_SHARED AND PULSE_SIMPLE_LIB AND HAVE_SDL_LOADSO)
set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${PULSE_SIMPLE_LIB_SONAME}\"")
set(HAVE_PULSEAUDIO_SHARED TRUE)
else()
@ -192,14 +193,14 @@ macro(CheckJACK)
if(PKG_JACK_FOUND)
set(HAVE_JACK TRUE)
file(GLOB JACK_SOURCES ${SDL2_SOURCE_DIR}/src/audio/jack/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${JACK_SOURCES})
list(APPEND SOURCE_FILES ${JACK_SOURCES})
set(SDL_AUDIO_DRIVER_JACK 1)
list(APPEND EXTRA_CFLAGS ${PKG_JACK_CFLAGS})
if(SDL_JACK_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic JACK audio loading")
endif()
if(SDL_JACK_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME("jack")
FindLibraryAndSONAME("jack" LIBDIRS ${PKG_JACK_LIBRARY_DIRS})
if(SDL_JACK_SHARED AND JACK_LIB AND HAVE_SDL_LOADSO)
set(SDL_AUDIO_DRIVER_JACK_DYNAMIC "\"${JACK_LIB_SONAME}\"")
set(HAVE_JACK_SHARED TRUE)
else()
@ -221,14 +222,14 @@ macro(CheckESD)
if(PKG_ESD_FOUND)
set(HAVE_ESD TRUE)
file(GLOB ESD_SOURCES ${SDL2_SOURCE_DIR}/src/audio/esd/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${ESD_SOURCES})
list(APPEND SOURCE_FILES ${ESD_SOURCES})
set(SDL_AUDIO_DRIVER_ESD 1)
list(APPEND EXTRA_CFLAGS ${PKG_ESD_CFLAGS})
if(SDL_ESD_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic ESD loading")
endif()
if(SDL_ESD_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME(esd)
FindLibraryAndSONAME(esd LIBDIRS ${PKG_ESD_LIBRARY_DIRS})
if(SDL_ESD_SHARED AND ESD_LIB AND HAVE_SDL_LOADSO)
set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${ESD_LIB_SONAME}\"")
set(HAVE_ESD_SHARED TRUE)
else()
@ -254,15 +255,15 @@ macro(CheckARTS)
execute_process(CMD_ARTSLIBS ${ARTS_CONFIG} --libs
OUTPUT_VARIABLE ARTS_LIBS OUTPUT_STRIP_TRAILING_WHITESPACE)
file(GLOB ARTS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/arts/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${ARTS_SOURCES})
list(APPEND SOURCE_FILES ${ARTS_SOURCES})
set(SDL_AUDIO_DRIVER_ARTS 1)
set(HAVE_ARTS TRUE)
if(SDL_ARTS_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic ARTS loading")
endif()
if(SDL_ARTS_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME(artsc)
if(SDL_ARTS_SHARED AND ARTSC_LIB AND HAVE_SDL_LOADSO)
# TODO
FindLibraryAndSONAME(artsc)
set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${ARTSC_LIB_SONAME}\"")
set(HAVE_ARTS_SHARED TRUE)
else()
@ -286,13 +287,13 @@ macro(CheckNAS)
if(HAVE_NAS_H AND D_NAS_LIB)
set(HAVE_NAS TRUE)
file(GLOB NAS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/nas/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${NAS_SOURCES})
list(APPEND SOURCE_FILES ${NAS_SOURCES})
set(SDL_AUDIO_DRIVER_NAS 1)
if(SDL_NAS_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic NAS loading")
endif()
if(SDL_NAS_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME("audio")
FindLibraryAndSONAME("audio")
if(SDL_NAS_SHARED AND AUDIO_LIB AND HAVE_SDL_LOADSO)
set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${AUDIO_LIB_SONAME}\"")
set(HAVE_NAS_SHARED TRUE)
else()
@ -304,29 +305,28 @@ macro(CheckNAS)
endmacro()
# Requires:
# - n/a
# - PkgCheckModules
# Optional:
# - SDL_SNDIO_SHARED opt
# - HAVE_SDL_LOADSO opt
macro(CheckSNDIO)
if(SDL_SNDIO)
# TODO: set include paths properly, so the sndio headers are found
check_include_file(sndio.h HAVE_SNDIO_H)
find_library(D_SNDIO_LIB sndio)
if(HAVE_SNDIO_H AND D_SNDIO_LIB)
pkg_check_modules(PKG_SNDIO sndio)
if(PKG_SNDIO_FOUND)
set(HAVE_SNDIO TRUE)
file(GLOB SNDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sndio/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${SNDIO_SOURCES})
list(APPEND SOURCE_FILES ${SNDIO_SOURCES})
set(SDL_AUDIO_DRIVER_SNDIO 1)
list(APPEND EXTRA_CFLAGS ${PKG_SNDIO_CFLAGS})
if(SDL_SNDIO_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic sndio loading")
endif()
if(SDL_SNDIO_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME("sndio")
FindLibraryAndSONAME("sndio" LIBDIRS ${PKG_SNDIO_LIBRARY_DIRS})
if(SDL_SNDIO_SHARED AND SNDIO_LIB AND HAVE_SDL_LOADSO)
set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${SNDIO_LIB_SONAME}\"")
set(HAVE_SNDIO_SHARED TRUE)
else()
list(APPEND EXTRA_LIBS ${D_SNDIO_LIB})
list(APPEND EXTRA_LIBS ${PKG_SNDIO_LDFLAGS})
endif()
set(HAVE_SDL_AUDIO TRUE)
endif()
@ -344,14 +344,14 @@ macro(CheckFusionSound)
if(PKG_FUSIONSOUND_FOUND)
set(HAVE_FUSIONSOUND TRUE)
file(GLOB FUSIONSOUND_SOURCES ${SDL2_SOURCE_DIR}/src/audio/fusionsound/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${FUSIONSOUND_SOURCES})
list(APPEND SOURCE_FILES ${FUSIONSOUND_SOURCES})
set(SDL_AUDIO_DRIVER_FUSIONSOUND 1)
list(APPEND EXTRA_CFLAGS ${PKG_FUSIONSOUND_CFLAGS})
if(FUSIONSOUND_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic FusionSound loading")
endif()
if(FUSIONSOUND_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME("fusionsound")
FindLibraryAndSONAME("fusionsound" LIBDIRS ${PKG_FUSIONSOUND_LIBRARY_DIRS})
if(FUSIONSOUND_SHARED AND FUSIONSOUND_LIB AND HAVE_SDL_LOADSO)
set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${FUSIONSOUND_LIB_SONAME}\"")
set(HAVE_FUSIONSOUND_SHARED TRUE)
else()
@ -369,18 +369,43 @@ endmacro()
# - HAVE_SDL_LOADSO opt
macro(CheckLibSampleRate)
if(SDL_LIBSAMPLERATE)
check_include_file(samplerate.h HAVE_LIBSAMPLERATE_H)
if(HAVE_LIBSAMPLERATE_H)
find_package(SampleRate QUIET)
if(SampleRate_FOUND AND TARGET SampleRate::samplerate)
set(HAVE_LIBSAMPLERATE TRUE)
if(SDL_LIBSAMPLERATE_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic libsamplerate loading")
endif()
if(SDL_LIBSAMPLERATE_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME("samplerate")
set(SDL_LIBSAMPLERATE_DYNAMIC "\"${SAMPLERATE_LIB_SONAME}\"")
set(HAVE_LIBSAMPLERATE_SHARED TRUE)
set(HAVE_LIBSAMPLERATE_H TRUE)
if(SDL_LIBSAMPLERATE_SHARED)
target_include_directories(sdl-build-options INTERFACE $<TARGET_PROPERTY:SampleRate::samplerate,INTERFACE_INCLUDE_DIRECTORIES>)
if(NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic libsamplerate loading")
else()
get_property(_samplerate_type TARGET SampleRate::samplerate PROPERTY TYPE)
if(_samplerate_type STREQUAL "SHARED_LIBRARY")
set(HAVE_LIBSAMPLERATE_SHARED TRUE)
if(WIN32 OR OS2)
set(SDL_LIBSAMPLERATE_DYNAMIC "\"$<TARGET_FILE_NAME:SampleRate::samplerate>\"")
else()
set(SDL_LIBSAMPLERATE_DYNAMIC "\"$<TARGET_SONAME_FILE_NAME:SampleRate::samplerate>\"")
endif()
endif()
endif()
else()
list(APPEND EXTRA_LDFLAGS -lsamplerate)
target_link_libraries(sdl-build-options INTERFACE SampleRate::samplerate)
list(APPEND SDL_REQUIRES_PRIVATE SampleRate::samplerate)
endif()
else()
check_include_file(samplerate.h HAVE_LIBSAMPLERATE_H)
if(HAVE_LIBSAMPLERATE_H)
set(HAVE_LIBSAMPLERATE TRUE)
if(SDL_LIBSAMPLERATE_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic libsamplerate loading")
endif()
FindLibraryAndSONAME("samplerate")
if(SDL_LIBSAMPLERATE_SHARED AND SAMPLERATE_LIB AND HAVE_SDL_LOADSO)
set(SDL_LIBSAMPLERATE_DYNAMIC "\"${SAMPLERATE_LIB_SONAME}\"")
set(HAVE_LIBSAMPLERATE_SHARED TRUE)
else()
list(APPEND EXTRA_LDFLAGS -lsamplerate)
endif()
endif()
endif()
endif()
@ -392,12 +417,16 @@ endmacro()
# - SDL_X11_SHARED opt
# - HAVE_SDL_LOADSO opt
macro(CheckX11)
cmake_push_check_state(RESET)
if(SDL_X11)
foreach(_LIB X11 Xext Xcursor Xi Xfixes Xrandr Xrender Xss)
FindLibraryAndSONAME("${_LIB}")
endforeach()
find_path(X_INCLUDEDIR X11/Xlib.h
set(X11_dirs)
find_path(X_INCLUDEDIR
NAMES X11/Xlib.h
PATHS
/usr/pkg/xorg/include
/usr/X11R6/include
/usr/X11R7/include
@ -411,18 +440,18 @@ macro(CheckX11)
if(X_INCLUDEDIR)
list(APPEND EXTRA_CFLAGS "-I${X_INCLUDEDIR}")
list(APPEND CMAKE_REQUIRED_INCLUDES "${X_INCLUDEDIR}")
list(APPEND CMAKE_REQUIRED_INCLUDES ${X_INCLUDEDIR})
endif()
check_include_file(X11/Xcursor/Xcursor.h HAVE_XCURSOR_H)
check_include_file(X11/extensions/XInput2.h HAVE_XINPUT2_H)
check_include_file(X11/extensions/Xrandr.h HAVE_XRANDR_H)
check_include_file(X11/extensions/Xfixes.h HAVE_XFIXES_H_)
check_include_file(X11/extensions/Xrender.h HAVE_XRENDER_H)
check_include_file(X11/extensions/scrnsaver.h HAVE_XSS_H)
check_include_file(X11/extensions/shape.h HAVE_XSHAPE_H)
check_include_files("X11/Xlib.h;X11/extensions/Xdbe.h" HAVE_XDBE_H)
check_include_files("X11/Xlib.h;X11/Xproto.h;X11/extensions/Xext.h" HAVE_XEXT_H)
find_file(HAVE_XCURSOR_H NAMES "X11/Xcursor/Xcursor.h" HINTS "${X_INCLUDEDIR}")
find_file(HAVE_XINPUT2_H NAMES "X11/extensions/XInput2.h" HINTS "${X_INCLUDEDIR}")
find_file(HAVE_XRANDR_H NAMES "X11/extensions/Xrandr.h" HINTS "${X_INCLUDEDIR}")
find_file(HAVE_XFIXES_H_ NAMES "X11/extensions/Xfixes.h" HINTS "${X_INCLUDEDIR}")
find_file(HAVE_XRENDER_H NAMES "X11/extensions/Xrender.h" HINTS "${X_INCLUDEDIR}")
find_file(HAVE_XSS_H NAMES "X11/extensions/scrnsaver.h" HINTS "${X_INCLUDEDIR}")
find_file(HAVE_XSHAPE_H NAMES "X11/extensions/shape.h" HINTS "${X_INCLUDEDIR}")
find_file(HAVE_XDBE_H NAMES "X11/extensions/Xdbe.h" HINTS "${X_INCLUDEDIR}")
find_file(HAVE_XEXT_H NAMES "X11/extensions/Xext.h" HINTS "${X_INCLUDEDIR}")
if(X11_LIB)
if(NOT HAVE_XEXT_H)
@ -433,7 +462,7 @@ macro(CheckX11)
set(HAVE_SDL_VIDEO TRUE)
file(GLOB X11_SOURCES ${SDL2_SOURCE_DIR}/src/video/x11/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${X11_SOURCES})
list(APPEND SOURCE_FILES ${X11_SOURCES})
set(SDL_VIDEO_DRIVER_X11 1)
# !!! FIXME: why is this disabled for Apple?
@ -441,13 +470,13 @@ macro(CheckX11)
set(SDL_X11_SHARED OFF)
endif()
check_symbol_exists(shmat "sys/shm.h" HAVE_SHMAT)
if(NOT HAVE_SHMAT)
check_library_exists(ipc shmat "" HAVE_SHMAT)
if(HAVE_SHMAT)
check_symbol_exists(shmat "sys/shm.h" HAVE_SHMAT_IN_LIBC)
if(NOT HAVE_SHMAT_IN_LIBC)
check_library_exists(ipc shmat "" HAVE_SHMAT_IN_LIBIPC)
if(HAVE_SHMAT_IN_LIBIPC)
list(APPEND EXTRA_LIBS ipc)
endif()
if(NOT HAVE_SHMAT)
if(NOT HAVE_SHMAT_IN_LIBIPC)
list(APPEND EXTRA_CFLAGS "-DNO_SHARED_MEMORY")
endif()
endif()
@ -459,11 +488,19 @@ macro(CheckX11)
else()
set(HAVE_X11_SHARED TRUE)
endif()
if(HAVE_X11_SHARED)
set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"")
set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"")
else()
list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB})
if(X11_LIB)
if(HAVE_X11_SHARED)
set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"")
else()
list(APPEND EXTRA_LIBS ${X11_LIB})
endif()
endif()
if(XEXT_LIB)
if(HAVE_X11_SHARED)
set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"")
else()
list(APPEND EXTRA_LIBS ${XEXT_LIB_SONAME})
endif()
endif()
else()
list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB})
@ -487,9 +524,9 @@ macro(CheckX11)
check_symbol_exists(XkbKeycodeToKeysym "X11/Xlib.h;X11/XKBlib.h" SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM)
if(SDL_X11_XCURSOR AND HAVE_XCURSOR_H)
if(SDL_X11_XCURSOR AND HAVE_XCURSOR_H AND XCURSOR_LIB)
set(HAVE_X11_XCURSOR TRUE)
if(HAVE_X11_SHARED AND XCURSOR_LIB)
if(HAVE_X11_SHARED)
set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"")
else()
list(APPEND EXTRA_LIBS ${XCURSOR_LIB})
@ -502,9 +539,9 @@ macro(CheckX11)
set(SDL_VIDEO_DRIVER_X11_XDBE 1)
endif()
if(SDL_X11_XINPUT AND HAVE_XINPUT2_H)
if(SDL_X11_XINPUT AND HAVE_XINPUT2_H AND XI_LIB)
set(HAVE_X11_XINPUT TRUE)
if(HAVE_X11_SHARED AND XI_LIB)
if(HAVE_X11_SHARED)
set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"")
else()
list(APPEND EXTRA_LIBS ${XI_LIB})
@ -537,8 +574,8 @@ macro(CheckX11)
BarrierEventID b;
int main(int argc, char **argv) { return 0; }" HAVE_XFIXES_H)
endif()
if(SDL_X11_XFIXES AND HAVE_XFIXES_H AND HAVE_XINPUT2_H)
if(HAVE_X11_SHARED AND XFIXES_LIB)
if(SDL_X11_XFIXES AND HAVE_XFIXES_H AND HAVE_XINPUT2_H AND XFIXES_LIB)
if(HAVE_X11_SHARED)
set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES "\"${XFIXES_LIB_SONAME}\"")
else()
list(APPEND EXTRA_LIBS ${XFIXES_LIB})
@ -547,8 +584,8 @@ macro(CheckX11)
set(HAVE_X11_XFIXES TRUE)
endif()
if(SDL_X11_XRANDR AND HAVE_XRANDR_H)
if(HAVE_X11_SHARED AND XRANDR_LIB)
if(SDL_X11_XRANDR AND HAVE_XRANDR_H AND XRANDR_LIB)
if(HAVE_X11_SHARED)
set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"")
else()
list(APPEND EXTRA_LIBS ${XRANDR_LIB})
@ -557,8 +594,8 @@ macro(CheckX11)
set(HAVE_X11_XRANDR TRUE)
endif()
if(SDL_X11_XSCRNSAVER AND HAVE_XSS_H)
if(HAVE_X11_SHARED AND XSS_LIB)
if(SDL_X11_XSCRNSAVER AND HAVE_XSS_H AND XSS_LIB)
if(HAVE_X11_SHARED)
set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"")
else()
list(APPEND EXTRA_LIBS ${XSS_LIB})
@ -579,6 +616,7 @@ macro(CheckX11)
# Prevent Mesa from including X11 headers
list(APPEND EXTRA_CFLAGS "-DMESA_EGL_NO_X11_HEADERS -DEGL_NO_X11")
endif()
cmake_pop_check_state()
endmacro()
macro(WaylandProtocolGen _SCANNER _CODE_MODE _XML _PROTL)
@ -599,7 +637,8 @@ macro(WaylandProtocolGen _SCANNER _CODE_MODE _XML _PROTL)
ARGS "${_CODE_MODE}" "${_XML}" "${_WAYLAND_PROT_C_CODE}"
)
set(SOURCE_FILES ${SOURCE_FILES} "${_WAYLAND_PROT_C_CODE}")
list(APPEND SDL_GENERATED_HEADERS "${_WAYLAND_PROT_H_CODE}")
list(APPEND SOURCE_FILES "${_WAYLAND_PROT_C_CODE}")
endmacro()
# Requires:
@ -610,9 +649,11 @@ endmacro()
# - HAVE_SDL_LOADSO opt
macro(CheckWayland)
if(SDL_WAYLAND)
pkg_check_modules(WAYLAND "wayland-client>=1.18" wayland-egl wayland-cursor egl "xkbcommon>=0.5.0")
set(WAYLAND_FOUND FALSE)
pkg_check_modules(PKG_WAYLAND "wayland-client>=1.18" wayland-egl wayland-cursor egl "xkbcommon>=0.5.0")
if(WAYLAND_FOUND)
if(PKG_WAYLAND_FOUND)
set(WAYLAND_FOUND TRUE)
find_program(WAYLAND_SCANNER NAMES wayland-scanner REQUIRED)
execute_process(
COMMAND ${WAYLAND_SCANNER} --version
@ -635,14 +676,14 @@ macro(CheckWayland)
endif()
if(WAYLAND_FOUND)
target_link_directories(sdl-build-options INTERFACE "${WAYLAND_LIBRARY_DIRS}")
target_include_directories(sdl-build-options INTERFACE "${WAYLAND_INCLUDE_DIRS}")
target_link_directories(sdl-build-options INTERFACE "${PKG_WAYLAND_LIBRARY_DIRS}")
target_include_directories(sdl-build-options INTERFACE "${PKG_WAYLAND_INCLUDE_DIRS}")
set(HAVE_WAYLAND TRUE)
set(HAVE_SDL_VIDEO TRUE)
file(GLOB WAYLAND_SOURCES ${SDL2_SOURCE_DIR}/src/video/wayland/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${WAYLAND_SOURCES})
list(APPEND SOURCE_FILES ${WAYLAND_SOURCES})
# We have to generate some protocol interface code for some unstable Wayland features.
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols")
@ -662,37 +703,48 @@ macro(CheckWayland)
if(SDL_WAYLAND_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic Wayland loading")
endif()
if(SDL_WAYLAND_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME(wayland-client)
FindLibraryAndSONAME(wayland-egl)
FindLibraryAndSONAME(wayland-cursor)
FindLibraryAndSONAME(xkbcommon)
FindLibraryAndSONAME(wayland-client LIBDIRS ${PKG_WAYLAND_LIBRARY_DIRS})
FindLibraryAndSONAME(wayland-egl LIBDIRS ${PKG_WAYLAND_LIBRARY_DIRS})
FindLibraryAndSONAME(wayland-cursor LIBDIRS ${PKG_WAYLAND_LIBRARY_DIRS})
FindLibraryAndSONAME(xkbcommon LIBDIRS ${PKG_WAYLAND_LIBRARY_DIRS})
if(SDL_WAYLAND_SHARED AND WAYLAND_CLIENT_LIB AND WAYLAND_EGL_LIB AND WAYLAND_CURSOR_LIB AND XKBCOMMON_LIB AND HAVE_SDL_LOADSO)
set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC "\"${WAYLAND_CLIENT_LIB_SONAME}\"")
set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL "\"${WAYLAND_EGL_LIB_SONAME}\"")
set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR "\"${WAYLAND_CURSOR_LIB_SONAME}\"")
set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON "\"${XKBCOMMON_LIB_SONAME}\"")
set(HAVE_WAYLAND_SHARED TRUE)
else()
set(EXTRA_LIBS ${WAYLAND_LIBRARIES} ${EXTRA_LIBS})
list(APPEND EXTRA_LIBS ${PKG_WAYLAND_LIBRARIES})
endif()
if(SDL_WAYLAND_LIBDECOR)
pkg_check_modules(LIBDECOR libdecor-0)
if(LIBDECOR_FOUND)
pkg_check_modules(PKG_LIBDECOR libdecor-0)
if(PKG_LIBDECOR_FOUND)
set(HAVE_WAYLAND_LIBDECOR TRUE)
set(HAVE_LIBDECOR_H 1)
target_link_directories(sdl-build-options INTERFACE "${LIBDECOR_LIBRARY_DIRS}")
target_include_directories(sdl-build-options INTERFACE "${LIBDECOR_INCLUDE_DIRS}")
target_link_directories(sdl-build-options INTERFACE "${PKG_LIBDECOR_LIBRARY_DIRS}")
target_include_directories(sdl-build-options INTERFACE "${PKG_LIBDECOR_INCLUDE_DIRS}")
if(SDL_WAYLAND_LIBDECOR_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic libdecor loading")
endif()
if(SDL_WAYLAND_LIBDECOR_SHARED AND HAVE_SDL_LOADSO)
set(HAVE_LIBDECOR_SHARED TRUE)
FindLibraryAndSONAME(decor-0)
FindLibraryAndSONAME(decor-0 LIBDIRS ${PKG_LIBDECOR_LIBRARY_DIRS})
if(SDL_WAYLAND_LIBDECOR_SHARED AND DECOR_0_LIB AND HAVE_SDL_LOADSO)
set(HAVE_WAYLAND_LIBDECOR_SHARED TRUE)
set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_LIBDECOR "\"${DECOR_0_LIB_SONAME}\"")
else()
set(EXTRA_LIBS ${LIBDECOR_LIBRARIES} ${EXTRA_LIBS})
list(APPEND EXTRA_LIBS ${PKG_LIBDECOR_LIBRARIES})
endif()
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_FLAGS ${PKG_LIBDECOR_CFLAGS})
list(APPEND CMAKE_REQUIRED_INCLUDES ${PKG_LIBDECOR_INCLUDE_DIRS})
list(APPEND CMAKE_REQUIRED_LIBRARIES ${PKG_LIBDECOR_LINK_LIBRARIES})
check_symbol_exists(libdecor_frame_get_max_content_size "libdecor.h" HAVE_LIBDECOR_FRAME_GET_MAX_CONTENT_SIZE)
check_symbol_exists(libdecor_frame_get_min_content_size "libdecor.h" HAVE_LIBDECOR_FRAME_GET_MIN_CONTENT_SIZE)
if(HAVE_LIBDECOR_FRAME_GET_MAX_CONTENT_SIZE AND HAVE_LIBDECOR_FRAME_GET_MIN_CONTENT_SIZE)
set(SDL_HAVE_LIBDECOR_GET_MIN_MAX 1)
endif()
cmake_pop_check_state()
endif()
endif()
@ -711,7 +763,7 @@ macro(CheckCOCOA)
endif()
if(HAVE_COCOA)
file(GLOB COCOA_SOURCES ${SDL2_SOURCE_DIR}/src/video/cocoa/*.m)
set(SOURCE_FILES ${SOURCE_FILES} ${COCOA_SOURCES})
list(APPEND SOURCE_FILES ${COCOA_SOURCES})
set(SDL_VIDEO_DRIVER_COCOA 1)
set(HAVE_SDL_VIDEO TRUE)
endif()
@ -729,15 +781,16 @@ macro(CheckDirectFB)
if(PKG_DIRECTFB_FOUND)
set(HAVE_DIRECTFB TRUE)
file(GLOB DIRECTFB_SOURCES ${SDL2_SOURCE_DIR}/src/video/directfb/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${DIRECTFB_SOURCES})
list(APPEND SOURCE_FILES ${DIRECTFB_SOURCES})
set(SDL_VIDEO_DRIVER_DIRECTFB 1)
set(SDL_VIDEO_RENDER_DIRECTFB 1)
list(APPEND EXTRA_CFLAGS ${PKG_DIRECTFB_CFLAGS})
list(APPEND SDL_CFLAGS ${PKG_DIRECTFB_CFLAGS})
if(SDL_DIRECTFB_SHARED AND NOT HAVE_SDL_LOADSO)
message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading")
endif()
if(SDL_DIRECTFB_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME("directfb")
FindLibraryAndSONAME("directfb" LIBDIRS ${PKG_DIRECTFB_LIBRARY_DIRS})
if(SDL_DIRECTFB_SHARED AND DIRECTFB_LIB AND HAVE_SDL_LOADSO)
set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${DIRECTFB_LIB_SONAME}\"")
set(HAVE_DIRECTFB_SHARED TRUE)
else()
@ -765,7 +818,7 @@ macro(CheckVivante)
set(HAVE_SDL_VIDEO TRUE)
file(GLOB VIVANTE_SOURCES ${SDL2_SOURCE_DIR}/src/video/vivante/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${VIVANTE_SOURCES})
list(APPEND SOURCE_FILES ${VIVANTE_SOURCES})
set(SDL_VIDEO_DRIVER_VIVANTE 1)
if(HAVE_VIVANTE_VDK)
set(SDL_VIDEO_DRIVER_VIVANTE_VDK 1)
@ -773,7 +826,7 @@ macro(CheckVivante)
find_library(VIVANTE_VDK_LIBRARY VDK REQUIRED)
list(APPEND EXTRA_LIBS ${VIVANTE_LIBRARY} ${VIVANTE_VDK_LIBRARY})
else()
set(SDL_CFLAGS "${SDL_CFLAGS} -DLINUX -DEGL_API_FB")
list(APPEND SDL_CFLAGS -DLINUX -DEGL_API_FB)
list(APPEND EXTRA_LIBS EGL)
endif(HAVE_VIVANTE_VDK)
endif()
@ -883,7 +936,7 @@ macro(CheckPTHREAD)
set(PTHREAD_LDFLAGS "-lpthread")
elseif(OPENBSD)
set(PTHREAD_CFLAGS "-D_REENTRANT")
set(PTHREAD_LDFLAGS "-pthread")
set(PTHREAD_LDFLAGS "-lpthread")
elseif(SOLARIS)
set(PTHREAD_CFLAGS "-D_REENTRANT")
set(PTHREAD_LDFLAGS "-pthread -lposix4")
@ -921,11 +974,9 @@ macro(CheckPTHREAD)
set(SDL_THREAD_PTHREAD 1)
list(APPEND EXTRA_CFLAGS ${PTHREAD_CFLAGS})
list(APPEND EXTRA_LDFLAGS ${PTHREAD_LDFLAGS})
set(SDL_CFLAGS "${SDL_CFLAGS} ${PTHREAD_CFLAGS}")
list(APPEND SDL_LIBS ${PTHREAD_LDFLAGS})
list(APPEND SDL_CFLAGS ${PTHREAD_CFLAGS})
check_c_source_compiles("
#define _GNU_SOURCE 1
#include <pthread.h>
int main(int argc, char **argv) {
pthread_mutexattr_t attr;
@ -936,7 +987,6 @@ macro(CheckPTHREAD)
set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1)
else()
check_c_source_compiles("
#define _GNU_SOURCE 1
#include <pthread.h>
int main(int argc, char **argv) {
pthread_mutexattr_t attr;
@ -967,10 +1017,13 @@ macro(CheckPTHREAD)
check_include_files("pthread_np.h" HAVE_PTHREAD_NP_H)
if (HAVE_PTHREAD_H)
check_c_source_compiles("
#define _GNU_SOURCE 1
#include <pthread.h>
int main(int argc, char **argv) {
pthread_setname_np(pthread_self(), \"\");
#ifdef __APPLE__
pthread_setname_np(\"\");
#else
pthread_setname_np(pthread_self(),\"\");
#endif
return 0;
}" HAVE_PTHREAD_SETNAME_NP)
if (HAVE_PTHREAD_NP_H)
@ -1127,7 +1180,7 @@ macro(CheckUSBHID)
endif()
set(SDL_JOYSTICK_USBHID 1)
file(GLOB BSD_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/bsd/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${BSD_JOYSTICK_SOURCES})
list(APPEND SOURCE_FILES ${BSD_JOYSTICK_SOURCES})
list(APPEND EXTRA_CFLAGS ${USB_CFLAGS})
list(APPEND EXTRA_LIBS ${USB_LIBS})
set(HAVE_SDL_JOYSTICK TRUE)
@ -1140,47 +1193,56 @@ endmacro()
# Check for HIDAPI support
macro(CheckHIDAPI)
set(HAVE_HIDAPI TRUE)
if(NOT HIDAPI_SKIP_LIBUSB)
set(HAVE_LIBUSB FALSE)
pkg_check_modules(LIBUSB libusb-1.0)
if (LIBUSB_FOUND)
check_include_file(libusb.h HAVE_LIBUSB_H ${LIBUSB_CFLAGS})
if(HAVE_LIBUSB_H)
set(HAVE_LIBUSB TRUE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${LIBUSB_CFLAGS}")
if(HIDAPI_ONLY_LIBUSB)
list(APPEND EXTRA_LIBS ${LIBUSB_LIBS})
elseif(OS2)
set(SDL_LIBUSB_DYNAMIC "\"usb100.dll\"")
else()
# libusb is loaded dynamically, so don't add it to EXTRA_LIBS
FindLibraryAndSONAME("usb-1.0")
set(SDL_LIBUSB_DYNAMIC "\"${USB_1.0_LIB_SONAME}\"")
if(SDL_HIDAPI)
if(SDL_HIDAPI_LIBUSB)
set(HAVE_LIBUSB FALSE)
pkg_check_modules(PKG_LIBUSB libusb-1.0)
if(PKG_LIBUSB_FOUND)
check_include_file(libusb.h HAVE_LIBUSB_H ${PKG_LIBUSB_CFLAGS})
if(HAVE_LIBUSB_H)
set(HAVE_LIBUSB TRUE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${PKG_LIBUSB_CFLAGS}")
if(HIDAPI_ONLY_LIBUSB)
list(APPEND EXTRA_LIBS ${PKG_LIBUSB_LIBRARIES})
elseif(OS2)
set(SDL_LIBUSB_DYNAMIC "\"usb100.dll\"")
else()
# libusb is loaded dynamically, so don't add it to EXTRA_LIBS
FindLibraryAndSONAME("usb-1.0" LIBDIRS ${PKG_LIBUSB_LIBRARY_DIRS})
if(USB_1.0_LIB)
set(SDL_LIBUSB_DYNAMIC "\"${USB_1.0_LIB_SONAME}\"")
endif()
endif()
endif()
endif()
if(HIDAPI_ONLY_LIBUSB AND NOT HAVE_LIBUSB)
set(HAVE_HIDAPI FALSE)
endif()
set(HAVE_HIDAPI_LIBUSB ${HAVE_LIBUSB})
endif()
if(HIDAPI_ONLY_LIBUSB AND NOT HAVE_LIBUSB)
set(HAVE_HIDAPI FALSE)
endif()
endif()
if(HAVE_HIDAPI)
if(ANDROID)
set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/android/hid.cpp)
endif()
if(IOS OR TVOS)
set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/ios/hid.m)
set(SDL_FRAMEWORK_COREBLUETOOTH 1)
endif()
set(HAVE_SDL_HIDAPI TRUE)
if(HAVE_HIDAPI)
if(ANDROID)
list(APPEND SOURCE_FILES ${SDL2_SOURCE_DIR}/src/hidapi/android/hid.cpp)
endif()
if(IOS OR TVOS)
list(APPEND SOURCE_FILES ${SDL2_SOURCE_DIR}/src/hidapi/ios/hid.m)
set(SDL_FRAMEWORK_COREBLUETOOTH 1)
endif()
set(HAVE_SDL_HIDAPI TRUE)
if(SDL_JOYSTICK AND SDL_HIDAPI_JOYSTICK)
set(SDL_JOYSTICK_HIDAPI 1)
set(HAVE_SDL_JOYSTICK TRUE)
set(HAVE_HIDAPI_JOYSTICK TRUE)
file(GLOB HIDAPI_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/hidapi/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${HIDAPI_JOYSTICK_SOURCES})
if(SDL_JOYSTICK AND SDL_HIDAPI_JOYSTICK)
set(SDL_JOYSTICK_HIDAPI 1)
set(HAVE_SDL_JOYSTICK TRUE)
set(HAVE_HIDAPI_JOYSTICK TRUE)
file(GLOB HIDAPI_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/hidapi/*.c)
list(APPEND SOURCE_FILES ${HIDAPI_JOYSTICK_SOURCES})
endif()
else()
set(SDL_HIDAPI_DISABLED 1)
endif()
else()
set(SDL_HIDAPI_DISABLED 1)
endif()
endmacro()
@ -1215,7 +1277,7 @@ macro(CheckRPI)
set(HAVE_SDL_VIDEO TRUE)
set(SDL_VIDEO_DRIVER_RPI 1)
file(GLOB VIDEO_RPI_SOURCES ${SDL2_SOURCE_DIR}/src/video/raspberry/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_RPI_SOURCES})
list(APPEND SOURCE_FILES ${VIDEO_RPI_SOURCES})
list(APPEND EXTRA_LIBS ${VIDEO_RPI_LIBRARIES})
# !!! FIXME: shouldn't be using CMAKE_C_FLAGS, right?
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}")
@ -1232,19 +1294,17 @@ endmacro()
# - HAVE_SDL_LOADSO opt
macro(CheckKMSDRM)
if(SDL_KMSDRM)
pkg_check_modules(KMSDRM libdrm gbm egl)
if(KMSDRM_FOUND AND HAVE_OPENGL_EGL)
link_directories(
${KMSDRM_LIBRARY_DIRS}
)
target_include_directories(sdl-build-options INTERFACE "${KMSDRM_INCLUDE_DIRS}")
pkg_check_modules(PKG_KMSDRM libdrm gbm egl)
if(PKG_KMSDRM_FOUND AND HAVE_OPENGL_EGL)
target_link_directories(sdl-build-options INTERFACE ${PKG_KMSDRM_LIBRARY_DIRS})
target_include_directories(sdl-build-options INTERFACE "${PKG_KMSDRM_INCLUDE_DIRS}")
set(HAVE_KMSDRM TRUE)
set(HAVE_SDL_VIDEO TRUE)
file(GLOB KMSDRM_SOURCES ${SDL2_SOURCE_DIR}/src/video/kmsdrm/*.c)
set(SOURCE_FILES ${SOURCE_FILES} ${KMSDRM_SOURCES})
list(APPEND SOURCE_FILES ${KMSDRM_SOURCES})
list(APPEND EXTRA_CFLAGS ${KMSDRM_CFLAGS})
list(APPEND EXTRA_CFLAGS ${PKG_KMSDRM_CFLAGS})
set(SDL_VIDEO_DRIVER_KMSDRM 1)
@ -1252,13 +1312,26 @@ macro(CheckKMSDRM)
message_warn("You must have SDL_LoadObject() support for dynamic KMS/DRM loading")
endif()
if(SDL_KMSDRM_SHARED AND HAVE_SDL_LOADSO)
FindLibraryAndSONAME(drm)
FindLibraryAndSONAME(gbm)
FindLibraryAndSONAME(drm LIBDIRS ${PKG_KMSDRM_LIBRARY_DIRS})
FindLibraryAndSONAME(gbm LIBDIRS ${PKG_KMSDRM_LIBRARY_DIRS})
set(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC "\"${DRM_LIB_SONAME}\"")
set(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM "\"${GBM_LIB_SONAME}\"")
set(HAVE_KMSDRM_SHARED TRUE)
else()
set(EXTRA_LIBS ${KMSDRM_LIBRARIES} ${EXTRA_LIBS})
list(APPEND EXTRA_LIBS ${PKG_KMSDRM_LIBRARIES})
endif()
endif()
endif()
endmacro()
macro(CheckLibUDev)
if(SDL_LIBUDEV)
check_include_file("libudev.h" have_libudev_header)
if(have_libudev_header)
set(HAVE_LIBUDEV_H TRUE)
FindLibraryAndSONAME(udev)
if(UDEV_LIB_SONAME)
set(SDL_UDEV_DYNAMIC "\"${UDEV_LIB_SONAME}\"")
endif()
endif()
endif()

View file

@ -0,0 +1,9 @@
macro(sdlFindALSA)
find_package(ALSA MODULE)
if(ALSA_FOUND AND (NOT TARGET ALSA::ALSA) )
add_Library(ALSA::ALSA UNKNOWN IMPORTED)
set_property(TARGET ALSA::ALSA PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS})
set_property(TARGET ALSA::ALSA APPEND PROPERTY IMPORTED_LOCATION ${ALSA_LIBRARY})
endif()
endmacro()

View file

@ -0,0 +1,55 @@
macro(SDL_DetectCMakePlatform)
set(SDL_CMAKE_PLATFORM )
# Get the platform
if(WIN32)
set(SDL_CMAKE_PLATFORM WINDOWS)
elseif(UNIX AND NOT APPLE)
if(CMAKE_SYSTEM_NAME MATCHES ".*Linux")
set(SDL_CMAKE_PLATFORM LINUX)
elseif(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD.*")
set(SDL_CMAKE_PLATFORM FREEBSD)
elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*")
set(SDL_CMAKE_PLATFORM NETBSD)
elseif(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*")
set(SDL_CMAKE_PLATFORM OPENBSD)
elseif(CMAKE_SYSTEM_NAME MATCHES ".*GNU.*")
set(SDL_CMAKE_PLATFORM GNU)
elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSDI.*")
set(SDL_CMAKE_PLATFORM BSDI)
elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*|FreeBSD")
set(SDL_CMAKE_PLATFORM FREEBSD)
elseif(CMAKE_SYSTEM_NAME MATCHES "SYSV5.*")
set(SDL_CMAKE_PLATFORM SYSV5)
elseif(CMAKE_SYSTEM_NAME MATCHES "Solaris.*|SunOS.*")
set(SDL_CMAKE_PLATFORM SOLARIS)
elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX.*")
set(SDL_CMAKE_PLATFORM HPUX)
elseif(CMAKE_SYSTEM_NAME MATCHES "AIX.*")
set(SDL_CMAKE_PLATFORM AIX)
elseif(CMAKE_SYSTEM_NAME MATCHES "Minix.*")
set(SDL_CMAKE_PLATFORM MINIX)
endif()
elseif(APPLE)
if(CMAKE_SYSTEM_NAME MATCHES ".*Darwin.*")
set(SDL_CMAKE_PLATFORM DARWIN)
elseif(CMAKE_SYSTEM_NAME MATCHES ".*MacOS.*")
set(SDL_CMAKE_PLATFORM MACOSX)
elseif(CMAKE_SYSTEM_NAME MATCHES ".*tvOS.*")
set(SDL_CMAKE_PLATFORM TVOS)
elseif(CMAKE_SYSTEM_NAME MATCHES ".*iOS.*")
# !!! FIXME: remove the version check when we start requiring >= 3.14.0
if(CMAKE_VERSION VERSION_LESS 3.14)
set(SDL_CMAKE_PLATFORM IOS)
endif()
endif()
elseif(CMAKE_SYSTEM_NAME MATCHES "BeOS.*")
message_error("BeOS support has been removed as of SDL 2.0.2.")
elseif(CMAKE_SYSTEM_NAME MATCHES "Haiku.*")
set(SDL_CMAKE_PLATFORM HAIKU)
elseif(NINTENDO_3DS)
set(SDL_CMAKE_PLATFORM N3DS)
endif()
if(SDL_CMAKE_PLATFORM)
set(${SDL_CMAKE_PLATFORM} TRUE)
endif()
endmacro()

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@ -0,0 +1,124 @@
# This cmake build script is meant for verifying the various CMake configuration script.
cmake_minimum_required(VERSION 3.12)
project(sdl_test LANGUAGES C)
include(GenerateExportHeader)
if(ANDROID)
macro(add_executable NAME)
set(args ${ARGN})
list(REMOVE_ITEM args WIN32)
add_library(${NAME} SHARED ${args})
unset(args)
endmacro()
endif()
cmake_policy(SET CMP0074 NEW)
# Override CMAKE_FIND_ROOT_PATH_MODE to allow search for SDL2 outside of sysroot
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE NEVER)
include(FeatureSummary)
option(TEST_SHARED "Test linking to shared SDL2 library" ON)
add_feature_info("TEST_SHARED" TEST_SHARED "Test linking with shared library")
option(TEST_STATIC "Test linking to static SDL2 library" ON)
add_feature_info("TEST_STATIC" TEST_STATIC "Test linking with static library")
if(TEST_SHARED)
find_package(SDL2 REQUIRED CONFIG COMPONENTS SDL2)
if(EMSCRIPTEN OR (WIN32 AND NOT WINDOWS_STORE))
find_package(SDL2 REQUIRED CONFIG COMPONENTS SDL2main)
endif()
add_executable(gui-shared WIN32 main_gui.c)
if(TARGET SDL2::SDL2main)
target_link_libraries(gui-shared PRIVATE SDL2::SDL2main)
endif()
target_link_libraries(gui-shared PRIVATE SDL2::SDL2)
if(WIN32)
add_custom_command(TARGET gui-shared POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_if_different "$<TARGET_FILE:SDL2::SDL2>" "$<TARGET_FILE_DIR:gui-shared>"
)
endif()
add_library(sharedlib-shared SHARED main_lib.c)
target_link_libraries(sharedlib-shared PRIVATE SDL2::SDL2)
generate_export_header(sharedlib-shared EXPORT_MACRO_NAME MYLIBRARY_EXPORT)
target_compile_definitions(sharedlib-shared PRIVATE "EXPORT_HEADER=\"${CMAKE_CURRENT_BINARY_DIR}/sharedlib-shared_export.h\"")
set_target_properties(sharedlib-shared PROPERTIES C_VISIBILITY_PRESET "hidden")
add_executable(gui-shared-vars WIN32 main_gui.c)
target_link_libraries(gui-shared-vars PRIVATE ${SDL2_LIBRARIES})
target_include_directories(gui-shared-vars PRIVATE ${SDL2_INCLUDE_DIRS})
add_executable(cli-shared main_cli.c)
target_link_libraries(cli-shared PRIVATE SDL2::SDL2)
if(WIN32)
add_custom_command(TARGET cli-shared POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_if_different "$<TARGET_FILE:SDL2::SDL2>" "$<TARGET_FILE_DIR:cli-shared>"
)
endif()
# SDL2_LIBRARIES does not support creating a cli SDL2 application
# (it is possible that SDL2main is a stub, but we don't know for sure)
if(NOT TARGET SDL2::SDL2main)
add_executable(cli-shared-vars main_cli.c)
target_link_libraries(cli-shared-vars PRIVATE ${SDL2_LIBRARIES})
target_include_directories(cli-shared-vars PRIVATE ${SDL2_INCLUDE_DIRS})
endif()
add_library(sharedlib-shared-vars SHARED main_lib.c)
target_link_libraries(sharedlib-shared-vars PRIVATE ${SDL2_LIBRARIES})
target_include_directories(sharedlib-shared-vars PRIVATE ${SDL2_INCLUDE_DIRS})
generate_export_header(sharedlib-shared-vars EXPORT_MACRO_NAME MYLIBRARY_EXPORT)
target_compile_definitions(sharedlib-shared-vars PRIVATE "EXPORT_HEADER=\"${CMAKE_CURRENT_BINARY_DIR}/sharedlib-shared-vars_export.h\"")
set_target_properties(sharedlib-shared-vars PROPERTIES C_VISIBILITY_PRESET "hidden")
endif()
if(TEST_STATIC)
find_package(SDL2 REQUIRED CONFIG COMPONENTS SDL2-static)
if(EMSCRIPTEN OR (WIN32 AND NOT WINDOWS_STORE))
find_package(SDL2 REQUIRED CONFIG COMPONENTS SDL2main)
endif()
add_executable(gui-static WIN32 main_gui.c)
if(TARGET SDL2::SDL2main)
target_link_libraries(gui-static PRIVATE SDL2::SDL2main)
endif()
target_link_libraries(gui-static PRIVATE SDL2::SDL2-static)
option(SDL_STATIC_PIC "SDL static library has been built with PIC")
if(SDL_STATIC_PIC OR WIN32)
add_library(sharedlib-static SHARED main_lib.c)
target_link_libraries(sharedlib-static PRIVATE SDL2::SDL2-static)
generate_export_header(sharedlib-static EXPORT_MACRO_NAME MYLIBRARY_EXPORT)
target_compile_definitions(sharedlib-static PRIVATE "EXPORT_HEADER=\"${CMAKE_CURRENT_BINARY_DIR}/sharedlib-static_export.h\"")
set_target_properties(sharedlib-static PROPERTIES C_VISIBILITY_PRESET "hidden")
endif()
add_executable(gui-static-vars WIN32 main_gui.c)
target_link_libraries(gui-static-vars PRIVATE ${SDL2MAIN_LIBRARY} ${SDL2_STATIC_LIBRARIES})
target_include_directories(gui-static-vars PRIVATE ${SDL2_INCLUDE_DIRS})
add_executable(cli-static main_cli.c)
target_link_libraries(cli-static PRIVATE SDL2::SDL2-static)
# SDL2_LIBRARIES does not support creating a cli SDL2 application (when SDL2::SDL2main is available)
# (it is possible that SDL2main is a stub, but we don't know for sure)
if(NOT TARGET SDL2::SDL2main)
add_executable(cli-static-vars main_cli.c)
target_link_libraries(cli-static-vars PRIVATE ${SDL2_STATIC_LIBRARIES})
target_include_directories(cli-static-vars PRIVATE ${SDL2_INCLUDE_DIRS})
endif()
endif()
message(STATUS "SDL2_PREFIX: ${SDL2_PREFIX}")
message(STATUS "SDL2_INCLUDE_DIR: ${SDL2_INCLUDE_DIR}")
message(STATUS "SDL2_INCLUDE_DIRS: ${SDL2_INCLUDE_DIRS}")
message(STATUS "SDL2_LIBRARIES: ${SDL2_LIBRARIES}")
message(STATUS "SDL2_STATIC_LIBRARIES: ${SDL2_STATIC_LIBRARIES}")
message(STATUS "SDL2MAIN_LIBRARY: ${SDL2MAIN_LIBRARY}")
message(STATUS "SDL2TEST_LIBRARY: ${SDL2TEST_LIBRARY}")
feature_summary(WHAT ALL)

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@ -0,0 +1,11 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := main_gui_androidmk
LOCAL_SRC_FILES := ../main_gui.c
LOCAL_SHARED_LIBRARIES += SDL2
include $(BUILD_SHARED_LIBRARY)
$(call import-module,SDL2main)
$(call import-module,SDL2)

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@ -0,0 +1,14 @@
#define SDL_MAIN_HANDLED
#include "SDL.h"
#include <stdio.h>
int main(int argc, char *argv[]) {
SDL_SetMainReady();
if (SDL_Init(0) < 0) {
fprintf(stderr, "could not initialize sdl2: %s\n", SDL_GetError());
return 1;
}
SDL_Delay(100);
SDL_Quit();
return 0;
}

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@ -0,0 +1,28 @@
#include "SDL.h"
#include <stdio.h>
int main(int argc, char *argv[]) {
SDL_Window *window = NULL;
SDL_Surface *screenSurface = NULL;
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
fprintf(stderr, "could not initialize sdl2: %s\n", SDL_GetError());
return 1;
}
window = SDL_CreateWindow(
"hello_sdl2",
SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
640, 480,
SDL_WINDOW_SHOWN
);
if (window == NULL) {
fprintf(stderr, "could not create window: %s\n", SDL_GetError());
return 1;
}
screenSurface = SDL_GetWindowSurface(window);
SDL_FillRect(screenSurface, NULL, SDL_MapRGB(screenSurface->format, 0xff, 0xff, 0xff));
SDL_UpdateWindowSurface(window);
SDL_Delay(100);
SDL_DestroyWindow(window);
SDL_Quit();
return 0;
}

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@ -0,0 +1,33 @@
#include "SDL.h"
#include <stdio.h>
#include EXPORT_HEADER
#if defined(_WIN32)
#include <windows.h>
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
return TRUE;
}
#endif
int MYLIBRARY_EXPORT mylibrary_init(void);
void MYLIBRARY_EXPORT mylibrary_quit(void);
int MYLIBRARY_EXPORT mylibrary_work(void);
int mylibrary_init(void) {
SDL_SetMainReady();
if (SDL_Init(0) < 0) {
fprintf(stderr, "could not initialize sdl2: %s\n", SDL_GetError());
return 1;
}
return 0;
}
void mylibrary_quit(void) {
SDL_Quit();
}
int mylibrary_work(void) {
SDL_Delay(100);
return 0;
}

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@ -0,0 +1,51 @@
#!/bin/sh
if test "x$CC" = "x"; then
CC=cc
fi
machine="$($CC -dumpmachine)"
case "$machine" in
*mingw* )
EXEPREFIX=""
EXESUFFIX=".exe"
;;
*android* )
EXEPREFIX="lib"
EXESUFFIX=".so"
LDFLAGS="$LDFLAGS -shared"
;;
* )
EXEPREFIX=""
EXESUFFIX=""
;;
esac
set -e
# Get the canonical path of the folder containing this script
testdir=$(cd -P -- "$(dirname -- "$0")" && printf '%s\n' "$(pwd -P)")
SDL_CFLAGS="$( pkg-config sdl2 --cflags )"
SDL_LDFLAGS="$( pkg-config sdl2 --libs )"
SDL_STATIC_LDFLAGS="$( pkg-config sdl2 --libs --static )"
compile_cmd="$CC -c "$testdir/main_gui.c" -o main_gui_pkgconfig.c.o $SDL_CFLAGS $CFLAGS"
link_cmd="$CC main_gui_pkgconfig.c.o -o ${EXEPREFIX}main_gui_pkgconfig${EXESUFFIX} $SDL_LDFLAGS $LDFLAGS"
static_link_cmd="$CC main_gui_pkgconfig.c.o -o ${EXEPREFIX}main_gui_pkgconfig_static${EXESUFFIX} $SDL_STATIC_LDFLAGS $LDFLAGS"
echo "-- CC: $CC"
echo "-- CFLAGS: $CFLAGS"
echo "-- LDFLASG: $LDFLAGS"
echo "-- SDL_CFLAGS: $SDL_CFLAGS"
echo "-- SDL_LDFLAGS: $SDL_LDFLAGS"
echo "-- SDL_STATIC_LDFLAGS: $SDL_STATIC_LDFLAGS"
echo "-- COMPILE: $compile_cmd"
echo "-- LINK: $link_cmd"
echo "-- STATIC_LINK: $static_link_cmd"
set -x
$compile_cmd
$link_cmd
$static_link_cmd

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@ -0,0 +1,51 @@
#!/bin/sh
if test "x$CC" = "x"; then
CC=cc
fi
machine="$($CC -dumpmachine)"
case "$machine" in
*mingw* )
EXEPREFIX=""
EXESUFFIX=".exe"
;;
*android* )
EXEPREFIX="lib"
EXESUFFIX=".so"
LDFLAGS="$LDFLAGS -shared"
;;
* )
EXEPREFIX=""
EXESUFFIX=""
;;
esac
set -e
# Get the canonical path of the folder containing this script
testdir=$(cd -P -- "$(dirname -- "$0")" && printf '%s\n' "$(pwd -P)")
SDL_CFLAGS="$( sdl2-config --cflags )"
SDL_LDFLAGS="$( sdl2-config --libs )"
SDL_STATIC_LDFLAGS="$( sdl2-config --static-libs )"
compile_cmd="$CC -c "$testdir/main_gui.c" -o main_gui_sdlconfig.c.o $CFLAGS $SDL_CFLAGS"
link_cmd="$CC main_gui_sdlconfig.c.o -o ${EXEPREFIX}main_gui_sdlconfig${EXESUFFIX} $SDL_LDFLAGS $LDFLAGS"
static_link_cmd="$CC main_gui_sdlconfig.c.o -o ${EXEPREFIX}main_gui_sdlconfig_static${EXESUFFIX} $SDL_STATIC_LDFLAGS $LDFLAGS"
echo "-- CC: $CC"
echo "-- CFLAGS: $CFLAGS"
echo "-- LDFLAGS: $LDFLAGS"
echo "-- SDL_CFLAGS: $SDL_CFLAGS"
echo "-- SDL_LDFLAGS: $SDL_LDFLAGS"
echo "-- SDL_STATIC_LDFLAGS: $SDL_STATIC_LDFLAGS"
echo "-- COMPILE: $compile_cmd"
echo "-- LINK: $link_cmd"
echo "-- STATIC_LINK: $static_link_cmd"
set -x
$compile_cmd
$link_cmd
$static_link_cmd