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Diffstat (limited to 'm4/ulonglong.m4')
| -rw-r--r-- | m4/ulonglong.m4 | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/m4/ulonglong.m4 b/m4/ulonglong.m4 deleted file mode 100644 index dee10ccc..00000000 --- a/m4/ulonglong.m4 +++ /dev/null | |||
| @@ -1,23 +0,0 @@ | |||
| 1 | # ulonglong.m4 serial 4 | ||
| 2 | dnl Copyright (C) 1999-2004 Free Software Foundation, Inc. | ||
| 3 | dnl This file is free software; the Free Software Foundation | ||
| 4 | dnl gives unlimited permission to copy and/or distribute it, | ||
| 5 | dnl with or without modifications, as long as this notice is preserved. | ||
| 6 | |||
| 7 | dnl From Paul Eggert. | ||
| 8 | |||
| 9 | # Define HAVE_UNSIGNED_LONG_LONG if 'unsigned long long' works. | ||
| 10 | |||
| 11 | AC_DEFUN([gl_AC_TYPE_UNSIGNED_LONG_LONG], | ||
| 12 | [ | ||
| 13 | AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long, | ||
| 14 | [AC_TRY_LINK([unsigned long long ull = 1ULL; int i = 63;], | ||
| 15 | [unsigned long long ullmax = (unsigned long long) -1; | ||
| 16 | return ull << i | ull >> i | ullmax / ull | ullmax % ull;], | ||
| 17 | ac_cv_type_unsigned_long_long=yes, | ||
| 18 | ac_cv_type_unsigned_long_long=no)]) | ||
| 19 | if test $ac_cv_type_unsigned_long_long = yes; then | ||
| 20 | AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1, | ||
| 21 | [Define if you have the 'unsigned long long' type.]) | ||
| 22 | fi | ||
| 23 | ]) | ||
