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author | Peter Johnson <peter@tortall.net> | 2004-08-14 23:07:58 +0000 |
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committer | Peter Johnson <peter@tortall.net> | 2004-08-14 23:07:58 +0000 |
commit | f094f47abbd13b58dc7820b6c895f658a3a26ddc (patch) | |
tree | 264789f6928b032ee0f516ab564a8b83f6a28816 /m4/ulonglong.m4 | |
parent | 78a7672adb9af4d05313529364b513bdd1131b2b (diff) | |
download | yasm-f094f47abbd13b58dc7820b6c895f658a3a26ddc.tar.gz |
Update auto*, libtool, libltdl, and gettext scripts.
Make cross-building work by changing how re2c and other build tools are
compiled.
svn path=/trunk/yasm/; revision=1127
Diffstat (limited to 'm4/ulonglong.m4')
-rw-r--r-- | m4/ulonglong.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/m4/ulonglong.m4 b/m4/ulonglong.m4 new file mode 100644 index 00000000..1da8b809 --- /dev/null +++ b/m4/ulonglong.m4 @@ -0,0 +1,25 @@ +# ulonglong.m4 serial 3 +dnl Copyright (C) 1999-2003 Free Software Foundation, Inc. +dnl This file is free software, distributed under the terms of the GNU +dnl General Public License. As a special exception to the GNU General +dnl Public License, this file may be distributed as part of a program +dnl that contains a configuration script generated by Autoconf, under +dnl the same distribution terms as the rest of that program. + +dnl From Paul Eggert. + +# 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 = 1ULL; 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 +]) |