From f20ab7c3039a4023f41372bfe4bde3b16d481df7 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Fri, 16 Jul 2010 12:54:45 +0300
Subject: Move to gawk-3.0.4.

---
 aclocal.m4 | 129 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 128 insertions(+), 1 deletion(-)

(limited to 'aclocal.m4')

diff --git a/aclocal.m4 b/aclocal.m4
index ae92a0c1..8fc8c981 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,7 +1,7 @@
 dnl
 dnl aclocal.m4 --- autoconf input file for gawk
 dnl 
-dnl Copyright (C) 1995, 96 the Free Software Foundation, Inc.
+dnl Copyright (C) 1995, 1996, 1998, 1999 the Free Software Foundation, Inc.
 dnl 
 dnl This file is part of GAWK, the GNU implementation of the
 dnl AWK Progamming Language.
@@ -38,3 +38,130 @@ then
 fi
 AC_MSG_RESULT([${gawk_cv_c_stringize}])
 ])dnl
+
+
+dnl By default, many hosts won't let programs access large files;
+dnl one must use special compiler options to get large-file access to work.
+dnl For more details about this brain damage please see:
+dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
+
+dnl Written by Paul Eggert <eggert@twinsun.com>.
+
+dnl Internal subroutine of GAWK_AC_SYS_LARGEFILE.
+dnl GAWK_AC_SYS_LARGEFILE_FLAGS(FLAGSNAME)
+AC_DEFUN(GAWK_AC_SYS_LARGEFILE_FLAGS,
+  [AC_CACHE_CHECK([for $1 value to request large file support],
+     gawk_cv_sys_largefile_$1,
+     [gawk_cv_sys_largefile_$1=`($GETCONF LFS_$1) 2>/dev/null` || {
+	gawk_cv_sys_largefile_$1=no
+	ifelse($1, CFLAGS,
+	  [case "$host_os" in
+	   # IRIX 6.2 and later require cc -n32.
+changequote(, )dnl
+	   irix6.[2-9]* | irix6.1[0-9]* | irix[7-9].* | irix[1-9][0-9]*)
+changequote([, ])dnl
+	     if test "$GCC" != yes; then
+	       gawk_cv_sys_largefile_CFLAGS=-n32
+	     fi
+	     gawk_save_CC="$CC"
+	     CC="$CC $gawk_cv_sys_largefile_CFLAGS"
+	     AC_TRY_LINK(, , , gawk_cv_sys_largefile_CFLAGS=no)
+	     CC="$gawk_save_CC"
+	   esac])
+      }])])
+
+dnl Internal subroutine of GAWK_AC_SYS_LARGEFILE.
+dnl GAWK_AC_SYS_LARGEFILE_SPACE_APPEND(VAR, VAL)
+AC_DEFUN(GAWK_AC_SYS_LARGEFILE_SPACE_APPEND,
+  [case $2 in
+   no) ;;
+   ?*)
+     case "[$]$1" in
+     '') $1=$2 ;;
+     *) $1=[$]$1' '$2 ;;
+     esac ;;
+   esac])
+
+dnl Internal subroutine of GAWK_AC_SYS_LARGEFILE.
+dnl GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, CACHE-VAR, CODE-TO-SET-DEFAULT)
+AC_DEFUN(GAWK_AC_SYS_LARGEFILE_MACRO_VALUE,
+  [AC_CACHE_CHECK([for $1], $2,
+     [$2=no
+changequote(, )dnl
+      $3
+      for gawk_flag in $gawk_cv_sys_largefile_CFLAGS no; do
+	case "$gawk_flag" in
+	-D$1)
+	  $2=1 ;;
+	-D$1=*)
+	  $2=`expr " $gawk_flag" : '[^=]*=\(.*\)'` ;;
+	esac
+      done
+changequote([, ])dnl
+      ])
+   if test "[$]$2" != no; then
+     AC_DEFINE_UNQUOTED([$1], [$]$2)
+   fi])
+
+AC_DEFUN(GAWK_AC_SYS_LARGEFILE,
+  [AC_REQUIRE([AC_CANONICAL_HOST])
+   AC_ARG_ENABLE(largefile,
+     [  --disable-largefile     omit support for large files])
+   if test "$enable_largefile" != no; then
+     AC_CHECK_TOOL(GETCONF, getconf)
+     GAWK_AC_SYS_LARGEFILE_FLAGS(CFLAGS)
+     GAWK_AC_SYS_LARGEFILE_FLAGS(LDFLAGS)
+     GAWK_AC_SYS_LARGEFILE_FLAGS(LIBS)
+	
+     for gawk_flag in $gawk_cv_sys_largefile_CFLAGS no; do
+       case "$gawk_flag" in
+       no) ;;
+       -D_FILE_OFFSET_BITS=*) ;;
+       -D_LARGEFILE_SOURCE | -D_LARGEFILE_SOURCE=*) ;;
+       -D_LARGE_FILES | -D_LARGE_FILES=*) ;;
+       -D?* | -I?*)
+	 GAWK_AC_SYS_LARGEFILE_SPACE_APPEND(CPPFLAGS, "$gawk_flag") ;;
+       *)
+	 GAWK_AC_SYS_LARGEFILE_SPACE_APPEND(CFLAGS, "$gawk_flag") ;;
+       esac
+     done
+     GAWK_AC_SYS_LARGEFILE_SPACE_APPEND(LDFLAGS, "$gawk_cv_sys_largefile_LDFLAGS")
+     GAWK_AC_SYS_LARGEFILE_SPACE_APPEND(LIBS, "$gawk_cv_sys_largefile_LIBS")
+     GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS,
+       gawk_cv_sys_file_offset_bits,
+       [case "$host_os" in
+	# HP-UX 10.20 and later
+	hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
+	  gawk_cv_sys_file_offset_bits=64 ;;
+	esac])
+     GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE,
+       gawk_cv_sys_largefile_source,
+       [case "$host_os" in
+	# HP-UX 10.20 and later
+	hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
+	  gawk_cv_sys_largefile_source=1 ;;
+	esac])
+     GAWK_AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES,
+       gawk_cv_sys_large_files,
+       [case "$host_os" in
+	# AIX 4.2 and later
+	aix4.[2-9]* | aix4.1[0-9]* | aix[5-9].* | aix[1-9][0-9]*)
+	  gawk_cv_sys_large_files=1 ;;
+	esac])
+   fi
+  ])
+
+dnl Check for AIX and add _XOPEN_SOURCE_EXTENDED
+AC_DEFUN(GAWK_AC_AIX_TWEAK, [
+AC_MSG_CHECKING([for AIX compilation hacks])
+AC_CACHE_VAL(gawk_cv_aix_hack, [
+if test -d /lpp/bos
+then
+	CFLAGS="$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
-- 
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