configure: Check for __int128 type support

2015-04-14 12:03:40 +02:00
parent aa9b74931f
commit 036c7b63c0
1 changed files with 11 additions and 0 deletions
@@ -697,6 +697,17 @@ AC_COMPILE_IFELSE(
 	[AC_MSG_RESULT([no])]
 )
 AC_MSG_CHECKING([for __int128])
 AC_COMPILE_IFELSE(
 	[AC_LANG_PROGRAM(
 		[[#include <sys/types.h>]],
 		[[__int128 x = 0;
 		  return x;]])],
 	[AC_MSG_RESULT([yes]);
 	 AC_DEFINE([HAVE_INT128], [], [have __int128 type support])],
 	[AC_MSG_RESULT([no])]
 )
 AC_MSG_CHECKING([for GCC __sync operations])
 AC_RUN_IFELSE([AC_LANG_SOURCE(
 	[[