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virtual joysticks: add autotools-build support (Bug 5028)

Autotools support for virtual-joysticks turns it OFF by default.  To turn it
on, pass the following into configure: --enable-joystick-virtual
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DavidLudwig committed Mar 16, 2020
1 parent 40625c4 commit cc37ee8a0c31bc2ebc60c8e8b5fc0ca17362087b
Showing with 50 additions and 0 deletions.
  1. +28 −0 configure
  2. +21 −0 configure.ac
  3. +1 −0 include/SDL_config.h.in
@@ -899,6 +899,7 @@ enable_clock_gettime
enable_rpath
enable_backgrounding_signal
enable_foregrounding_signal
enable_joystick_virtual
enable_render_d3d
enable_sdl2_config
'
@@ -1691,6 +1692,8 @@ Optional Features:
--enable-foregrounding-signal
number to use for magic foregrounding signal or 'no'
[[default=no]]
--enable-joystick-virtual
enable virtual joystick APIs [[default=no]]
--enable-render-d3d enable the Direct3D render driver [[default=yes]]
--enable-sdl2-config Install sdl2-config [default=yes]
fi
}

CheckVirtualJoystick()
{
# Check whether --enable-joystick-virtual was given.
if test "${enable_joystick_virtual+set}" = set; then :
enableval=$enable_joystick_virtual;
else
enable_joystick_virtual=no
fi

if test x$enable_joystick = xyes -a x$enable_joystick_virtual = xyes; then

$as_echo "#define SDL_JOYSTICK_VIRTUAL 1" >>confdefs.h

SOURCES="$SOURCES $srcdir/src/joystick/virtual/*.c"
have_joystick_virtual=yes
fi
}



CheckWarnAll
;;
esac

CheckVirtualJoystick

# Check whether to install sdl2-config
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to install sdl2-config" >&5
$as_echo_n "checking whether to install sdl2-config... " >&6; }
SUMMARY="${SUMMARY}X11 libraries :${SUMMARY_video_x11}\n"
fi
SUMMARY="${SUMMARY}Input drivers :${SUMMARY_input}\n"
if test x$have_joystick_virtual = xyes; then
SUMMARY="${SUMMARY}Enable virtual joystick APIs : YES\n"
else
SUMMARY="${SUMMARY}Enable virtual joystick APIs : NO\n"
fi
if test x$have_samplerate_h_hdr = xyes; then
SUMMARY="${SUMMARY}Using libsamplerate : YES\n"
else
@@ -3410,6 +3410,19 @@ AS_HELP_STRING([--enable-foregrounding-signal], [number to use for magic foregro
fi
}

dnl Set up the Virtual joystick driver.
CheckVirtualJoystick()
{
AC_ARG_ENABLE(joystick-virtual,
AS_HELP_STRING([--enable-joystick-virtual], [enable virtual joystick APIs [[default=no]]]),
, enable_joystick_virtual=no)
if test x$enable_joystick = xyes -a x$enable_joystick_virtual = xyes; then
AC_DEFINE(SDL_JOYSTICK_VIRTUAL, 1, [ ])
SOURCES="$SOURCES $srcdir/src/joystick/virtual/*.c"
have_joystick_virtual=yes
fi
}



dnl Do this on all platforms, before everything else (other things might want to override it).
@@ -4092,6 +4105,9 @@ AS_HELP_STRING([--enable-render-d3d], [enable the Direct3D render driver [[defau
;;
esac

dnl Permit use of virtual joystick APIs on any platform (subject to configure options)
CheckVirtualJoystick

# Check whether to install sdl2-config
AC_MSG_CHECKING(whether to install sdl2-config)
AC_ARG_ENABLE([sdl2-config],
@@ -4315,6 +4331,11 @@ if test x$have_x = xyes; then
SUMMARY="${SUMMARY}X11 libraries :${SUMMARY_video_x11}\n"
fi
SUMMARY="${SUMMARY}Input drivers :${SUMMARY_input}\n"
if test x$have_joystick_virtual = xyes; then
SUMMARY="${SUMMARY}Enable virtual joystick APIs : YES\n"
else
SUMMARY="${SUMMARY}Enable virtual joystick APIs : NO\n"
fi
if test x$have_samplerate_h_hdr = xyes; then
SUMMARY="${SUMMARY}Using libsamplerate : YES\n"
else
@@ -290,6 +290,7 @@
#undef SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H
#undef SDL_JOYSTICK_HIDAPI
#undef SDL_JOYSTICK_EMSCRIPTEN
#undef SDL_JOYSTICK_VIRTUAL
#undef SDL_HAPTIC_DUMMY
#undef SDL_HAPTIC_ANDROID
#undef SDL_HAPTIC_LINUX

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