diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/configure b/configure index b5cdebb510b..9528622421e 100755 --- a/configure +++ b/configure @@ -11532,6 +11532,40 @@ if test x"$pgac_cv__builtin_unreachable" = xyes ; then $as_echo "#define HAVE__BUILTIN_UNREACHABLE 1" >>confdefs.h fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for computed goto support" >&5 +$as_echo_n "checking for computed goto support... " >&6; } +if ${pgac_cv_computed_goto+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +void *labeladdrs[] = {&&my_label}; + goto *labeladdrs[0]; + my_label: + return 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + pgac_cv_computed_goto=yes +else + pgac_cv_computed_goto=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_computed_goto" >&5 +$as_echo "$pgac_cv_computed_goto" >&6; } +if test x"$pgac_cv_computed_goto" = xyes ; then + +$as_echo "#define HAVE_COMPUTED_GOTO 1" >>confdefs.h + +fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __VA_ARGS__" >&5 $as_echo_n "checking for __VA_ARGS__... " >&6; } if ${pgac_cv__va_args+:} false; then : |