| 1 | dnl
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| 2 | dnl arch.m4 --- autoconf input file for gawk
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| 3 | dnl
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| 4 | dnl Copyright (C) 1995, 1996, 1998, 1999, 2000, 2003, 2004 the Free Software Foundation, Inc.
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| 5 | dnl
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| 6 | dnl This file is part of GAWK, the GNU implementation of the
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| 7 | dnl AWK Progamming Language.
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| 8 | dnl
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| 9 | dnl GAWK is free software; you can redistribute it and/or modify
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| 10 | dnl it under the terms of the GNU General Public License as published by
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| 11 | dnl the Free Software Foundation; either version 2 of the License, or
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| 12 | dnl (at your option) any later version.
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| 13 | dnl
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| 14 | dnl GAWK is distributed in the hope that it will be useful,
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| 15 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | dnl GNU General Public License for more details.
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| 18 | dnl
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| 19 | dnl You should have received a copy of the GNU General Public License
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| 20 | dnl along with this program; if not, write to the Free Software
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| 21 | dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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| 22 | dnl
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| 23 |
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| 24 | dnl Check for AIX and add _XOPEN_SOURCE_EXTENDED
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| 25 | AC_DEFUN([GAWK_AC_AIX_TWEAK], [
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| 26 | AC_MSG_CHECKING([for AIX compilation hacks])
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| 27 | AC_CACHE_VAL(gawk_cv_aix_hack, [
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| 28 | if test -d /lpp
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| 29 | then
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| 30 | CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED=1 -DGAWK_AIX=1"
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| 31 | gawk_cv_aix_hack=yes
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| 32 | else
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| 33 | gawk_cv_aix_hack=no
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| 34 | fi
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| 35 | ])dnl
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| 36 | AC_MSG_RESULT([${gawk_cv_aix_hack}])
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| 37 | ])dnl
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| 38 |
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| 39 | dnl Check for Alpha Linux systems
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| 40 | AC_DEFUN([GAWK_AC_LINUX_ALPHA], [
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| 41 | AC_MSG_CHECKING([for Linux/Alpha compilation hacks])
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| 42 | AC_CACHE_VAL(gawk_cv_linux_alpha_hack, [
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| 43 | if test "Linux" = "`uname`" && test "alpha" = "`uname -m`"
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| 44 | then
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| 45 | # this isn't necessarily always true,
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| 46 | # the vendor's compiler is also often found
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| 47 | if test "$GCC" = yes
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| 48 | then
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| 49 | CFLAGS="$CFLAGS -mieee"
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| 50 | gawk_cv_linux_alpha_hack=yes
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| 51 | else
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| 52 | gawk_cv_linux_alpha_hack=no
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| 53 | fi
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| 54 | else
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| 55 | gawk_cv_linux_alpha_hack=no
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| 56 | fi
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| 57 | ])dnl
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| 58 | AC_MSG_RESULT([${gawk_cv_linux_alpha_hack}])
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| 59 | ])dnl
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