diff options
Diffstat (limited to 'm4/arch.m4')
| -rw-r--r-- | m4/arch.m4 | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/m4/arch.m4 b/m4/arch.m4 new file mode 100644 index 00000000..e837ccf1 --- /dev/null +++ b/m4/arch.m4 @@ -0,0 +1,59 @@ +dnl +dnl arch.m4 --- autoconf input file for gawk +dnl +dnl Copyright (C) 1995, 1996, 1998, 1999, 2000 the Free Software Foundation, Inc. +dnl +dnl This file is part of GAWK, the GNU implementation of the +dnl AWK Progamming Language. +dnl +dnl GAWK is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 2 of the License, or +dnl (at your option) any later version. +dnl +dnl GAWK is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with this program; if not, write to the Free Software +dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA +dnl + +dnl Check for AIX and add _XOPEN_SOURCE_EXTENDED +AC_DEFUN(GAWK_AC_AIX_TWEAK, [ +AC_MSG_CHECKING([for AIX compilation hacks]) +AC_CACHE_VAL(gawk_cv_aix_hack, [ +if test -d /lpp/bos +then + CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED=1" + gawk_cv_aix_hack=yes +else + gawk_cv_aix_hack=no +fi +])dnl +AC_MSG_RESULT([${gawk_cv_aix_hack}]) +])dnl + +dnl Check for Alpha Linux systems +AC_DEFUN(GAWK_AC_LINUX_ALPHA, [ +AC_MSG_CHECKING([for Linux/Alpha compilation hacks]) +AC_CACHE_VAL(gawk_cv_linux_alpha_hack, [ +if test "Linux" = "`uname`" && test "alpha" = "`uname -m`" +then + # this isn't necessarily always true, + # the vendor's compiler is also often found + if test "$GCC" = yes + then + CFLAGS="$CFLAGS -mieee" + gawk_cv_linux_alpha_hack=yes + else + gawk_cv_linux_alpha_hack=no + fi +else + gawk_cv_linux_alpha_hack=no +fi +])dnl +AC_MSG_RESULT([${gawk_cv_linux_alpha_hack}]) +])dnl |