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enhanced the check for labels as values support

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hyunghwan.chung 2017-09-26 15:17:28 +00:00
parent a05c86dd27
commit 002424626f
2 changed files with 2 additions and 2 deletions
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2
moo/configure vendored
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@ -18695,7 +18695,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
int int
main () main ()
{ {
void *jp = &&jpt; goto *jp; 1; jpt: 2; void* jp[] = { &&jpt1, &&jpt2, &&jpt3 }; goto *jp[1]; jpt1: 1; jpt2: 2; jpt3: 3;
; ;
return 0; return 0;
} }

2
moo/configure.ac
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@ -142,7 +142,7 @@ AC_LINK_IFELSE(
AC_MSG_CHECKING([labels as values]) AC_MSG_CHECKING([labels as values])
AC_COMPILE_IFELSE( AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM( [], [[void *jp = &&jpt; goto *jp; 1; jpt: 2; ]])], [AC_LANG_PROGRAM( [], [[void* jp[] = { &&jpt1, &&jpt2, &&jpt3 }; goto *jp[1]; jpt1: 1; jpt2: 2; jpt3: 3; ]])],
[AC_MSG_RESULT(yes) [AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_LABELS_AS_VALUES, 1, [labels as values])], AC_DEFINE(HAVE_LABELS_AS_VALUES, 1, [labels as values])],
[AC_MSG_RESULT(no)] [AC_MSG_RESULT(no)]