diff options
Diffstat (limited to 'm4/longlong.m4')
| -rw-r--r-- | m4/longlong.m4 | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/m4/longlong.m4 b/m4/longlong.m4 index daa95c0751..c5d44f32fd 100644 --- a/m4/longlong.m4 +++ b/m4/longlong.m4 @@ -1,4 +1,4 @@ -#serial 2 +#serial 3 dnl From Paul Eggert. @@ -17,19 +17,3 @@ AC_DEFUN([jm_AC_TYPE_LONG_LONG], [Define if you have the long long type.]) fi ]) - -# Define HAVE_UNSIGNED_LONG_LONG if 'unsigned long long' works. - -AC_DEFUN([jm_AC_TYPE_UNSIGNED_LONG_LONG], -[ - AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long, - [AC_TRY_LINK([unsigned long long ull = 1; int i = 63;], - [unsigned long long ullmax = (unsigned long long) -1; - return ull << i | ull >> i | ullmax / ull | ullmax % ull;], - ac_cv_type_unsigned_long_long=yes, - ac_cv_type_unsigned_long_long=no)]) - if test $ac_cv_type_unsigned_long_long = yes; then - AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1, - [Define if you have the unsigned long long type.]) - fi -]) |