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Diffstat (limited to 'm4/longlong.m4')
-rw-r--r-- | m4/longlong.m4 | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/m4/longlong.m4 b/m4/longlong.m4 deleted file mode 100644 index 3716c09f6..000000000 --- a/m4/longlong.m4 +++ /dev/null @@ -1,48 +0,0 @@ -# longlong.m4 serial 8 -dnl Copyright (C) 1999-2006 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. - -dnl From Paul Eggert. - -# Define HAVE_LONG_LONG_INT if 'long long int' works. -# This fixes a bug in Autoconf 2.60, but can be removed once we -# assume 2.61 everywhere. - -# Note: If the type 'long long int' exists but is only 32 bits large -# (as on some very old compilers), AC_TYPE_LONG_LONG_INT will not be -# defined. In this case you can treat 'long long int' like 'long int'. - -AC_DEFUN([AC_TYPE_LONG_LONG_INT], -[ - AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int], - [AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[long long int ll = 9223372036854775807ll; - long long int nll = -9223372036854775807LL; - typedef int a[((-9223372036854775807LL < 0 - && 0 < 9223372036854775807ll) - ? 1 : -1)]; - int i = 63;]], - [[long long int llmax = 9223372036854775807ll; - return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i) - | (llmax / ll) | (llmax % ll));]])], - [ac_cv_type_long_long_int=yes], - [ac_cv_type_long_long_int=no])]) - if test $ac_cv_type_long_long_int = yes; then - AC_DEFINE([HAVE_LONG_LONG_INT], 1, - [Define to 1 if the system has the type `long long int'.]) - fi -]) - -# This macro is obsolescent and should go away soon. -AC_DEFUN([gl_AC_TYPE_LONG_LONG], -[ - AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) - ac_cv_type_long_long=$ac_cv_type_long_long_int - if test $ac_cv_type_long_long = yes; then - AC_DEFINE(HAVE_LONG_LONG, 1, - [Define if you have the 'long long' type.]) - fi -]) |