enhanced the __int128_t check with extra check against va_arg

This commit is contained in:
hyunghwan.chung 2018-06-30 03:46:45 +00:00
parent 721ce2b540
commit 389a7a3d76
4 changed files with 12 additions and 8 deletions

View File

@ -166,8 +166,8 @@ am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/ac/ar-lib \
$(top_srcdir)/ac/compile $(top_srcdir)/ac/config.guess \
$(top_srcdir)/ac/config.sub $(top_srcdir)/ac/install-sh \
$(top_srcdir)/ac/ltmain.sh $(top_srcdir)/ac/missing ac/ar-lib \
ac/compile ac/config.guess ac/config.sub ac/install-sh \
ac/ltmain.sh ac/missing
ac/compile ac/config.guess ac/config.sub ac/depcomp \
ac/install-sh ac/ltmain.sh ac/missing
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
distdir = $(PACKAGE)-$(VERSION)
top_distdir = $(distdir)

8
moo/configure vendored
View File

@ -20667,16 +20667,18 @@ fi
if test ${ac_cv_sizeof___int128_t} -gt 0
then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking __int128_t with %" >&5
$as_echo_n "checking __int128_t with %... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking __int128_t with % and va_arg" >&5
$as_echo_n "checking __int128_t with % and va_arg... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdarg.h>
int
main ()
{
volatile __int128_t x, base;
va_list ap;
va_arg(ap, __int128_t);
x = (__int128_t)&base;
base = (__int128_t)&x;
x = x % base;

View File

@ -458,10 +458,12 @@ dnl Changing ac_cv_sizeof___int128_t here doesn't corret SIZEOF___INT128_T
dnl since it's already generated. It only affects MOO_SIZEOF___INT128_T below.
if test ${ac_cv_sizeof___int128_t} -gt 0
then
AC_MSG_CHECKING([__int128_t with %])
AC_MSG_CHECKING([__int128_t with % and va_arg])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([], [
[AC_LANG_PROGRAM([#include <stdarg.h>], [
volatile __int128_t x, base;
va_list ap;
va_arg(ap, __int128_t);
x = (__int128_t)&base;
base = (__int128_t)&x;
x = x % base;