diff --git a/CMakeLists.txt b/CMakeLists.txt index bbb200274..d27141d1f 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1010,6 +1010,7 @@ if(SDL_LIBC) string(REPLACE "." "_" _HAVE_H ${_UPPER}) check_include_file("${_HEADER}" ${_HAVE_H}) endforeach() + check_include_file(linux/input.h HAVE_LINUX_INPUT_H) set(STDC_HEADER_NAMES "stddef.h;stdarg.h;stdlib.h;string.h;stdio.h;wchar.h;float.h") check_include_files("${STDC_HEADER_NAMES}" STDC_HEADERS) @@ -1579,7 +1580,7 @@ elseif(UNIX AND NOT APPLE AND NOT RISCOS AND NOT HAIKU) if(FREEBSD OR NETBSD OR OPENBSD OR BSDI) CheckUSBHID() endif() - if(LINUX AND NOT ANDROID) + if(LINUX AND HAVE_LINUX_INPUT_H AND NOT ANDROID) set(SDL_JOYSTICK_LINUX 1) file(GLOB JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/linux/*.c ${SDL2_SOURCE_DIR}/src/joystick/steam/*.c) list(APPEND SOURCE_FILES ${JOYSTICK_SOURCES}) diff --git a/configure b/configure index 0f8806ced..4f4253cf1 100755 --- a/configure +++ b/configure @@ -18816,6 +18816,12 @@ if test "x$ac_cv_header_signal_h" = xyes then : printf "%s\n" "#define HAVE_SIGNAL_H 1" >>confdefs.h +fi +ac_fn_c_check_header_compile "$LINENO" "linux/input.h" "ac_cv_header_linux_input_h" "$ac_includes_default" +if test "x$ac_cv_header_linux_input_h" = xyes +then : + printf "%s\n" "#define HAVE_LINUX_INPUT_H 1" >>confdefs.h + fi @@ -28492,15 +28498,17 @@ printf "%s\n" "#define SDL_AUDIO_DRIVER_AAUDIO 1" >>confdefs.h if test x$enable_joystick = xyes; then case $ARCH in linux) + if test "x$ac_cv_header_linux_input_h" = xyes; then printf "%s\n" "#define SDL_JOYSTICK_LINUX 1" >>confdefs.h - SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c" - SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c" - have_joystick=yes + SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c" + SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c" + have_joystick=yes + fi ;; freebsd) - if test x$use_input_events = xyes; then + if test x$use_input_events = xyes -a x$ac_cv_header_linux_input_h = xyes; then printf "%s\n" "#define SDL_JOYSTICK_LINUX 1" >>confdefs.h diff --git a/configure.ac b/configure.ac index b520d21ad..60ab5b6f1 100644 --- a/configure.ac +++ b/configure.ac @@ -329,7 +329,7 @@ if test x$enable_libc = xyes; then dnl Check for C library headers dnl AC_CHECK_INCLUDES_DEFAULT is an autoconf-2.7x thing where AC_HEADER_STDC is deprecated. m4_ifdef([AC_CHECK_INCLUDES_DEFAULT], [AC_CHECK_INCLUDES_DEFAULT], [AC_HEADER_STDC]) - AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h wchar.h inttypes.h stdint.h limits.h ctype.h math.h float.h iconv.h signal.h) + AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h wchar.h inttypes.h stdint.h limits.h ctype.h math.h float.h iconv.h signal.h linux/input.h) dnl Check for typedefs, structures, etc. AC_TYPE_SIZE_T @@ -3900,13 +3900,15 @@ case "$host" in if test x$enable_joystick = xyes; then case $ARCH in linux) - AC_DEFINE(SDL_JOYSTICK_LINUX, 1, [ ]) - SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c" - SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c" - have_joystick=yes + if test "x$ac_cv_header_linux_input_h" = xyes; then + AC_DEFINE(SDL_JOYSTICK_LINUX, 1, [ ]) + SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c" + SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c" + have_joystick=yes + fi ;; freebsd) - if test x$use_input_events = xyes; then + if test x$use_input_events = xyes -a x$ac_cv_header_linux_input_h = xyes; then AC_DEFINE(SDL_JOYSTICK_LINUX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c" SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c" diff --git a/include/SDL_config.h.cmake b/include/SDL_config.h.cmake index c9ee9df99..b85c5672b 100644 --- a/include/SDL_config.h.cmake +++ b/include/SDL_config.h.cmake @@ -72,6 +72,7 @@ #cmakedefine HAVE_STRING_H 1 #cmakedefine HAVE_SYS_TYPES_H 1 #cmakedefine HAVE_WCHAR_H 1 +#cmakedefine HAVE_LINUX_INPUT_H 1 #cmakedefine HAVE_PTHREAD_NP_H 1 #cmakedefine HAVE_LIBUNWIND_H 1 diff --git a/include/SDL_config.h.in b/include/SDL_config.h.in index f6f2171fa..67e50745b 100644 --- a/include/SDL_config.h.in +++ b/include/SDL_config.h.in @@ -75,6 +75,7 @@ #undef HAVE_STRING_H #undef HAVE_SYS_TYPES_H #undef HAVE_WCHAR_H +#undef HAVE_LINUX_INPUT_H #undef HAVE_PTHREAD_NP_H #undef HAVE_LIBUNWIND_H diff --git a/src/core/linux/SDL_evdev_capabilities.c b/src/core/linux/SDL_evdev_capabilities.c index 976f629fc..e23d49973 100644 --- a/src/core/linux/SDL_evdev_capabilities.c +++ b/src/core/linux/SDL_evdev_capabilities.c @@ -19,10 +19,12 @@ misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. */ +#include "../../SDL_internal.h" #include "SDL_evdev_capabilities.h" -#if HAVE_LIBUDEV_H || defined(SDL_JOYSTICK_LINUX) + +#if HAVE_LINUX_INPUT_H /* missing defines in older Linux kernel headers */ #ifndef BTN_TRIGGER_HAPPY @@ -142,4 +144,6 @@ SDL_EVDEV_GuessDeviceClass(unsigned long bitmask_ev[NBITS(EV_MAX)], return devclass; } -#endif +#endif /* HAVE_LINUX_INPUT_H */ + +/* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/core/linux/SDL_evdev_capabilities.h b/src/core/linux/SDL_evdev_capabilities.h index 990ebe01b..67b7075cc 100644 --- a/src/core/linux/SDL_evdev_capabilities.h +++ b/src/core/linux/SDL_evdev_capabilities.h @@ -19,12 +19,13 @@ misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. */ - #include "../../SDL_internal.h" #ifndef SDL_evdev_capabilities_h_ #define SDL_evdev_capabilities_h_ +#if HAVE_LINUX_INPUT_H + #include /* A device can be any combination of these classes */ @@ -51,6 +52,8 @@ extern int SDL_EVDEV_GuessDeviceClass(unsigned long bitmask_ev[NBITS(EV_MAX)], unsigned long bitmask_key[NBITS(KEY_MAX)], unsigned long bitmask_rel[NBITS(REL_MAX)]); +#endif /* HAVE_LINUX_INPUT_H */ + #endif /* SDL_evdev_capabilities_h_ */ /* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/core/linux/SDL_ime.c b/src/core/linux/SDL_ime.c index 50b5ebf7d..3ad4dbf43 100644 --- a/src/core/linux/SDL_ime.c +++ b/src/core/linux/SDL_ime.c @@ -18,6 +18,7 @@ misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. */ +#include "../../SDL_internal.h" #include "SDL_ime.h" #include "SDL_ibus.h" diff --git a/src/core/linux/SDL_sandbox.c b/src/core/linux/SDL_sandbox.c index e266e5e5c..3987890ad 100644 --- a/src/core/linux/SDL_sandbox.c +++ b/src/core/linux/SDL_sandbox.c @@ -19,9 +19,8 @@ misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. */ - - #include "../../SDL_internal.h" + #include "SDL_sandbox.h" #include diff --git a/src/core/linux/SDL_udev.c b/src/core/linux/SDL_udev.c index fa775bc22..311cdd1eb 100644 --- a/src/core/linux/SDL_udev.c +++ b/src/core/linux/SDL_udev.c @@ -18,6 +18,7 @@ misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. */ +#include "../../SDL_internal.h" /* * To list the properties of a device, try something like: diff --git a/src/core/linux/SDL_udev.h b/src/core/linux/SDL_udev.h index 9af4c3f5d..8ac6cbe89 100644 --- a/src/core/linux/SDL_udev.h +++ b/src/core/linux/SDL_udev.h @@ -24,7 +24,7 @@ #ifndef SDL_udev_h_ #define SDL_udev_h_ -#if HAVE_LIBUDEV_H +#if HAVE_LIBUDEV_H && HAVE_LINUX_INPUT_H #ifndef SDL_USE_LIBUDEV #define SDL_USE_LIBUDEV 1 @@ -108,7 +108,7 @@ extern const SDL_UDEV_Symbols *SDL_UDEV_GetUdevSyms(void); extern void SDL_UDEV_ReleaseUdevSyms(void); -#endif /* HAVE_LIBUDEV_H */ +#endif /* HAVE_LIBUDEV_H && HAVE_LINUX_INPUT_H */ #endif /* SDL_udev_h_ */ diff --git a/src/hidapi/SDL_hidapi.c b/src/hidapi/SDL_hidapi.c index 07f8c1ea8..52ee67027 100644 --- a/src/hidapi/SDL_hidapi.c +++ b/src/hidapi/SDL_hidapi.c @@ -551,7 +551,6 @@ HIDAPI_ShutdownDiscovery() #undef HIDAPI_H__ #if __LINUX__ -#include "../core/linux/SDL_udev.h" #if SDL_USE_LIBUDEV static const SDL_UDEV_Symbols *udev_ctx = NULL;