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Better test for Xext headers

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slouken committed Jun 2, 2012
1 parent bd9ec33 commit 791c481d64c97b8b5fe9eaf1bb2f99716e8ce8d9
Showing with 70 additions and 10 deletions.
  1. +70 −6 configure
  2. +0 −4 configure.in
#include <X11/extensions/Xext.h>
#include <X11/extensions/extutil.h>

extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);

int
main ()
{

extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
XExtDisplayInfo*
XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f)
{
return (XExtDisplayInfo*)0;
}

;
return 0;
#define SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1
_ACEOF

fi

{ echo "$as_me:$LINENO: checking for XkbKeycodeToKeysym in -lX11" >&5
echo $ECHO_N "checking for XkbKeycodeToKeysym in -lX11... $ECHO_C" >&6; }
if test "${ac_cv_lib_X11_XkbKeycodeToKeysym+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lX11 $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */

/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
#ifdef __cplusplus
extern "C"
#endif
char XkbKeycodeToKeysym ();
int
main ()
{
return XkbKeycodeToKeysym ();
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
(eval "$ac_link") 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && {
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext &&
$as_test_x conftest$ac_exeext; then
ac_cv_lib_X11_XkbKeycodeToKeysym=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

ac_cv_lib_X11_XkbKeycodeToKeysym=no
fi

rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ echo "$as_me:$LINENO: result: $ac_cv_lib_X11_XkbKeycodeToKeysym" >&5
echo "${ECHO_T}$ac_cv_lib_X11_XkbKeycodeToKeysym" >&6; }
if test $ac_cv_lib_X11_XkbKeycodeToKeysym = yes; then

cat >>confdefs.h <<\_ACEOF
#define SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM 1
_ACEOF

fi


@@ -1101,10 +1101,6 @@ AC_HELP_STRING([--enable-x11-shared], [dynamically load X11 support [[default=ma
],[
extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
XExtDisplayInfo*
XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f)
{
return (XExtDisplayInfo*)0;
}
],[
have_const_param_XextAddDisplay=yes
AC_DEFINE(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY)

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