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author | Karl Berry <karl@freefriends.org> | 2013-01-24 22:11:43 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2013-01-24 22:11:43 +0000 |
commit | 6a46295c5a10b83393e113f1d17a11accab8db22 (patch) | |
tree | 6a89c4e7abecfc41d4ce0a3bc43f873686ee5a22 /Build/source/texk/web2c/aclocal.m4 | |
parent | ba9a0d31a36701f5e5818f9bb8eaf59838323474 (diff) |
commit after reautoconf; unsigned long long diffs?
git-svn-id: svn://tug.org/texlive/trunk@28932 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/aclocal.m4')
-rw-r--r-- | Build/source/texk/web2c/aclocal.m4 | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/aclocal.m4 b/Build/source/texk/web2c/aclocal.m4 index 508118089af..5fdace19048 100644 --- a/Build/source/texk/web2c/aclocal.m4 +++ b/Build/source/texk/web2c/aclocal.m4 @@ -134,6 +134,55 @@ AC_DEFUN([_AC_TYPE_LONG_LONG_SNIPPET], | (ullmax / ull) | (ullmax % ull));]]) ]) +# ulonglong.m4 serial 6 +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_UNSIGNED_LONG_LONG_INT if 'unsigned 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 'unsigned long long int' exists but is only 32 bits +# large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT +# will not be defined. In this case you can treat 'unsigned long long int' +# like 'unsigned long int'. + +AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT], +[ + AC_CACHE_CHECK([for unsigned long long int], + [ac_cv_type_unsigned_long_long_int], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[unsigned long long int ull = 18446744073709551615ULL; + typedef int a[(18446744073709551615ULL <= (unsigned long long int) -1 + ? 1 : -1)]; + int i = 63;]], + [[unsigned long long int ullmax = 18446744073709551615ull; + return (ull << 63 | ull >> 63 | ull << i | ull >> i + | ullmax / ull | ullmax % ull);]])], + [ac_cv_type_unsigned_long_long_int=yes], + [ac_cv_type_unsigned_long_long_int=no])]) + if test $ac_cv_type_unsigned_long_long_int = yes; then + AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], 1, + [Define to 1 if the system has the type `unsigned long long int'.]) + fi +]) + +# This macro is obsolescent and should go away soon. +AC_DEFUN([gl_AC_TYPE_UNSIGNED_LONG_LONG], +[ + AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) + ac_cv_type_unsigned_long_long=$ac_cv_type_unsigned_long_long_int + 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 +]) + # Copyright (C) 2002-2013 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation |