ran configure.ac through autoupdate-2.69

generated configure script is practically the same except for whitespace
changes.
This commit is contained in:
Ozkan Sezer 2021-04-14 21:10:40 +03:00
parent 499d31e9cd
commit 197cfcaf71
4 changed files with 255 additions and 573 deletions

255
configure vendored
View File

@ -16032,20 +16032,16 @@ $as_echo_n "checking for GCC -mno-cygwin option... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_no_cygwin=yes
have_no_cygwin=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_no_cygwin" >&5
@ -16336,15 +16332,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_mmd_mt=yes
have_gcc_mmd_mt=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_mmd_mt" >&5
@ -16373,7 +16366,6 @@ int
main ()
{
;
return 0;
}
@ -16407,7 +16399,6 @@ int
main ()
{
;
return 0;
}
@ -16441,7 +16432,6 @@ int
main ()
{
;
return 0;
}
@ -16475,7 +16465,6 @@ int
main ()
{
;
return 0;
}
@ -17067,7 +17056,6 @@ int
main ()
{
;
return 0;
}
@ -17238,7 +17226,6 @@ $as_echo_n "checking for GCC builtin atomic operations... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
@ -17256,9 +17243,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
have_gcc_atomics=yes
have_gcc_atomics=yes
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
@ -17274,7 +17259,6 @@ $as_echo "#define HAVE_GCC_ATOMICS 1" >>confdefs.h
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
@ -17288,9 +17272,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
have_gcc_sync_lock_test_and_set=yes
have_gcc_sync_lock_test_and_set=yes
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
@ -17615,15 +17597,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_mmx=yes
have_gcc_mmx=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_mmx" >&5
@ -17671,9 +17650,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
have_gcc_3dnow=yes
have_gcc_3dnow=yes
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
@ -17723,15 +17700,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_sse=yes
have_gcc_sse=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_sse" >&5
@ -17780,15 +17754,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_sse2=yes
have_gcc_sse2=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_sse2" >&5
@ -17837,15 +17808,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_sse3=yes
have_gcc_sse3=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_sse3" >&5
@ -17900,7 +17868,6 @@ int
main ()
{
;
return 0;
}
@ -17929,15 +17896,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_altivec=yes
have_gcc_altivec=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_altivec" >&5
@ -17961,7 +17925,6 @@ int
main ()
{
;
return 0;
}
@ -17991,15 +17954,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_altivec=yes
have_gcc_altivec=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_altivec" >&5
@ -18064,9 +18024,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_oss=yes
have_oss=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
@ -19114,9 +19072,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
audio_arts=yes
audio_arts=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$save_CFLAGS"
@ -19718,15 +19674,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_fvisibility=yes
have_gcc_fvisibility=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_fvisibility" >&5
@ -19755,15 +19708,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_no_strict_aliasing=yes
have_gcc_no_strict_aliasing=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_no_strict_aliasing" >&5
@ -19792,15 +19742,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_preferred_stack_boundary=yes
have_gcc_preferred_stack_boundary=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_preferred_stack_boundary" >&5
@ -19829,15 +19776,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_declaration_after_statement=yes
have_gcc_declaration_after_statement=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_declaration_after_statement" >&5
@ -19866,15 +19810,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_Wall=yes
have_gcc_Wall=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_Wall" >&5
@ -20035,7 +19976,6 @@ int
main ()
{
;
return 0;
}
@ -20190,9 +20130,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
have_video_rpi=yes
have_video_rpi=yes
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
@ -21076,7 +21014,6 @@ int
main ()
{
;
return 0;
}
@ -21502,9 +21439,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_xrandr_h_hdr=yes
have_xrandr_h_hdr=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
if test x$have_xrandr_h_hdr = xyes; then
@ -21789,15 +21724,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_vivante_vdk=yes
have_vivante_vdk=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_vivante_vdk" >&5
@ -21817,15 +21749,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_vivante_egl=yes
have_vivante_egl=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_vivante_egl" >&5
@ -21885,15 +21814,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_cocoa=yes
have_cocoa=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_cocoa" >&5
@ -21947,15 +21873,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_metal=yes
have_metal=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$save_CFLAGS"
@ -22409,15 +22332,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
video_opengl=yes
video_opengl=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $video_opengl" >&5
@ -22452,15 +22372,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
video_opengl=yes
video_opengl=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $video_opengl" >&5
@ -22519,15 +22436,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
video_opengl_egl=yes
video_opengl_egl=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $video_opengl_egl" >&5
@ -22552,15 +22466,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
video_opengles_v1=yes
video_opengles_v1=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $video_opengles_v1" >&5
@ -22590,15 +22501,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
video_opengles_v2=yes
video_opengles_v2=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $video_opengles_v2" >&5
@ -22635,15 +22543,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
video_opengl_egl=yes
video_opengl_egl=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $video_opengl_egl" >&5
@ -22687,15 +22592,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
video_opengl_egl=yes
video_opengl_egl=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $video_opengl_egl" >&5
@ -22723,15 +22625,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
video_opengles_v2=yes
video_opengles_v2=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $video_opengles_v2" >&5
@ -22817,15 +22716,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
video_opengl_egl=yes
video_opengl_egl=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $video_opengl_egl" >&5
@ -22849,15 +22745,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
video_opengles_v2=yes
video_opengles_v2=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $video_opengles_v2" >&5
@ -22898,18 +22791,14 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
else
enable_video_vulkan=no
enable_video_vulkan=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
;;
@ -22931,18 +22820,14 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
else
enable_video_vulkan=no
enable_video_vulkan=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$save_CFLAGS"
@ -22988,9 +22873,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
use_input_events=yes
use_input_events=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $use_input_events" >&5
@ -23028,9 +22911,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
use_input_kd=yes
use_input_kd=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $use_input_kd" >&5
@ -23066,9 +22947,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
use_input_kbio=yes
use_input_kbio=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $use_input_kbio" >&5
@ -23099,27 +22978,25 @@ int
main ()
{
struct wskbd_map_data data;
ioctl(0, WSKBDIO_GETMAP, &data);
struct wskbd_map_data data;
ioctl(0, WSKBDIO_GETMAP, &data);
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
use_input_wscons=yes
use_input_wscons=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $use_input_wscons" >&5
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $use_input_wscons" >&5
$as_echo "$use_input_wscons" >&6; }
if test x$use_input_wscons = xyes; then
if test x$use_input_wscons = xyes; then
$as_echo "#define SDL_INPUT_WSCONS 1" >>confdefs.h
SUMMARY_input="${SUMMARY_input} wscons"
fi
SUMMARY_input="${SUMMARY_input} wscons"
fi
}
CheckLibUDev()
@ -23519,9 +23396,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
enable_joystick_mfi=yes
enable_joystick_mfi=yes
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
@ -23675,9 +23550,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
use_pthreads=yes
use_pthreads=yes
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
@ -23780,15 +23653,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_pthread_sem=yes
have_pthread_sem=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_pthread_sem" >&5
@ -23962,15 +23832,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_win32_gcc=yes
have_win32_gcc=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_win32_gcc" >&5
@ -23995,7 +23862,6 @@ int
main ()
{
;
return 0;
}
@ -24237,9 +24103,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_dlopen=yes
have_dlopen=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_dlopen" >&5
@ -24532,9 +24396,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_usbhid=yes
have_usbhid=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_usbhid" >&5
@ -24578,9 +24440,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_usbhid_ucr_data=yes
have_usbhid_ucr_data=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
if test x$have_usbhid_ucr_data = xyes; then
@ -24626,9 +24486,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_usbhid_new=yes
have_usbhid_new=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
if test x$have_usbhid_new = xyes; then
@ -24656,9 +24514,7 @@ main ()
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_machine_joystick=yes
have_machine_joystick=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
if test x$have_machine_joystick = xyes; then
@ -26136,7 +25992,6 @@ int
main ()
{
;
return 0;
}

File diff suppressed because it is too large Load Diff

26
test/configure vendored
View File

@ -2996,8 +2996,7 @@ fi
ISUNIX="true"
EXE=""
MATHLIB="-lm"
have_glvnd=no
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for glBegin in -lOpenGL" >&5
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for glBegin in -lOpenGL" >&5
$as_echo_n "checking for glBegin in -lOpenGL... " >&6; }
if ${ac_cv_lib_OpenGL_glBegin+:} false; then :
$as_echo_n "(cached) " >&6
@ -3034,13 +3033,9 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_OpenGL_glBegin" >&5
$as_echo "$ac_cv_lib_OpenGL_glBegin" >&6; }
if test "x$ac_cv_lib_OpenGL_glBegin" = xyes; then :
SYS_GL_LIBS="-lOpenGL"
SYS_GL_LIBS="-lOpenGL"
else
SYS_GL_LIBS="-lGL"
SYS_GL_LIBS="-lGL"
fi
;;
@ -3886,15 +3881,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_opengl=yes
have_opengl=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_opengl" >&5
@ -3915,15 +3907,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_opengles=yes
have_opengles=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_opengles" >&5
@ -3944,15 +3933,12 @@ int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_opengles2=yes
have_opengles2=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_opengles2" >&5

View File

@ -81,14 +81,8 @@ case "$host" in
EXE=""
MATHLIB="-lm"
dnl Use the new libOpenGL if present.
have_glvnd=no
AC_CHECK_LIB(OpenGL, glBegin,
[
dnl have_glvnd=yes
SYS_GL_LIBS="-lOpenGL"
],[
SYS_GL_LIBS="-lGL"
])
[SYS_GL_LIBS="-lOpenGL"],[SYS_GL_LIBS="-lGL"])
;;
esac
AC_SUBST(EXE)
@ -130,43 +124,34 @@ fi
dnl Check for OpenGL
AC_MSG_CHECKING(for OpenGL support)
have_opengl=no
AC_TRY_COMPILE([
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include "SDL_opengl.h"
#ifndef SDL_VIDEO_OPENGL
#error SDL_VIDEO_OPENGL
#endif
],[
],[
have_opengl=yes
])
]],[])], [have_opengl=yes],[])
AC_MSG_RESULT($have_opengl)
dnl Check for OpenGL ES
AC_MSG_CHECKING(for OpenGL ES support)
have_opengles=no
AC_TRY_COMPILE([
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include "SDL_opengles.h"
#ifndef SDL_VIDEO_OPENGL_ES
#error SDL_VIDEO_OPENGL_ES
#endif
],[
],[
have_opengles=yes
])
]],[])] ,[have_opengles=yes],[])
AC_MSG_RESULT($have_opengles)
dnl Check for OpenGL ES2
AC_MSG_CHECKING(for OpenGL ES2 support)
have_opengles2=no
AC_TRY_COMPILE([
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include "SDL_opengles2.h"
#ifndef SDL_VIDEO_OPENGL_ES2
#error SDL_VIDEO_OPENGL_ES2
#endif
],[
],[
have_opengles2=yes
])
]],[])], [have_opengles2=yes],[])
AC_MSG_RESULT($have_opengles2)
GLLIB=""