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Diffstat (limited to 'm4/count-trailing-zeros.m4')
| -rw-r--r-- | m4/count-trailing-zeros.m4 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/m4/count-trailing-zeros.m4 b/m4/count-trailing-zeros.m4 new file mode 100644 index 00000000000..b4a13c14397 --- /dev/null +++ b/m4/count-trailing-zeros.m4 @@ -0,0 +1,12 @@ +# count-trailing-zeros.m4 +dnl Copyright (C) 2013 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_COUNT_TRAILING_ZEROS], +[ + dnl We don't need (and can't compile) count_trailing_zeros_ll + dnl unless the type 'unsigned long long int' exists. + AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) +]) |