aclocal.m4

dnl aclocal.m4 generated automatically by aclocal 1.4-p5

dnl Copyright (C) 1994, 1995-8, 1999, 2001 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 This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
dnl PARTICULAR PURPOSE.

dnl Add directory level
AC_DEFUN( AC_ADD_DIRLEVEL,
[
    for i in $1; do
	eval o=\$$i
	o=`echo $o | sed 's#.\.\./#&../#g'`
	eval $i=\$o	
    done
])

dnl Test file
AC_DEFUN( AC_TEST_FILE,
[
    if test -f $1; then
	ifelse([$2], , :,[$2])
    else
	ifelse([$3], , :,[$3])
    fi
])

dnl Test dir
AC_DEFUN( AC_TEST_DIR,
[
    if test -d $1; then
	ifelse([$2], , :,[$2])
    else
	ifelse([$3], , :,[$3])
    fi
])

dnl Test files
AC_DEFUN( AC_TEST_FILES,
[
    ac_file_found=yes
    for f in $1; do
	if test ! -f $2/$f; then
    	   ac_file_found=no
	   break;
	fi
    done

    if test "$ac_file_found" = "yes" ; then
	ifelse([$3], , :,[$3])
    else
	ifelse([$4], , :,[$4])
    fi
])

dnl Search for headers, add path to CPPFLAGS if found 
AC_DEFUN( AC_SEARCH_HEADERS, 
[
    AC_MSG_CHECKING("for $1") 
    ac_hdr_found=no
    for p in $2; do
	AC_TEST_FILES($1, $p, 
	    [ 
     	       ac_hdr_found=yes
	       break
	    ]
	)
    done 
    if test "$ac_hdr_found" = "yes" ; then
	CPPFLAGS="$CPPFLAGS -I$p"
        AC_MSG_RESULT( [($p) yes] ) 
	ifelse([$3], , :,[$3])
    else
        AC_MSG_RESULT("no") 
	ifelse([$4], , :,[$4])
    fi
])

dnl Search for library, add path to LIBS if found 
AC_DEFUN( AC_SEARCH_LIB, 
[
    AC_MSG_CHECKING("for lib$1")

    ac_save_LDFLAGS=$LDFLAGS

    ac_lib_found=no
    for p in $3; do
	LDFLAGS="-L$p -l$1"
	AC_TRY_LINK_FUNC($2,
	    [ 
	       LIBS="$LIBS -L$p -l$1"
     	       ac_lib_found=yes
	       break
	    ]
	)
    done 
    if test "$ac_lib_found" = "yes" ; then
        AC_MSG_RESULT( [($p) yes] ) 
	ifelse([$4], , :,[$4])
    else
        AC_MSG_RESULT("no") 
	ifelse([$5], , :,[$5])
    fi

    LDFLAGS=$ac_save_LDFLAGS
])

# Do all the work for Automake.  This macro actually does too much --
# some checks are only needed if your package does certain things.
# But this isn't really a big deal.

# serial 1

dnl Usage:
dnl AM_INIT_AUTOMAKE(package,version, [no-define])

AC_DEFUN([AM_INIT_AUTOMAKE],
[AC_REQUIRE([AC_PROG_INSTALL])
PACKAGE=[$1]
AC_SUBST(PACKAGE)
VERSION=[$2]
AC_SUBST(VERSION)
dnl test to see if srcdir already configured
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
fi
ifelse([$3],,
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
AC_REQUIRE([AM_SANITY_CHECK])
AC_REQUIRE([AC_ARG_PROGRAM])
dnl FIXME This is truly gross.
missing_dir=`cd $ac_aux_dir && pwd`
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
AC_REQUIRE([AC_PROG_MAKE_SET])])

#
# Check to make sure that the build environment is sane.
#

AC_DEFUN([AM_SANITY_CHECK],
[AC_MSG_CHECKING([whether build environment is sane])
# Just in case
sleep 1
echo timestamp > conftestfile
# Do `set' in a subshell so we don't clobber the current shell's
# arguments.  Must try -L first in case configure is actually a
# symlink; some systems play weird games with the mod time of symlinks
# (eg FreeBSD returns the mod time of the symlink's containing
# directory).
if (
   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
   if test "[$]*" = "X"; then
      # -L didn't work.
      set X `ls -t $srcdir/configure conftestfile`
   fi
   if test "[$]*" != "X $srcdir/configure conftestfile" \
      && test "[$]*" != "X conftestfile $srcdir/configure"; then

      # If neither matched, then we have a broken ls.  This can happen
      # if, for instance, CONFIG_SHELL is bash and it inherits a
      # broken ls alias from the environment.  This has actually
      # happened.  Such a system could not be considered "sane".
      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
alias in your environment])
   fi

   test "[$]2" = conftestfile
   )
then
   # Ok.
   :
else
   AC_MSG_ERROR([newly created file is older than distributed files!
Check your system clock])
fi
rm -f conftest*
AC_MSG_RESULT(yes)])

dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
dnl The program must properly implement --version.
AC_DEFUN([AM_MISSING_PROG],
[AC_MSG_CHECKING(for working $2)
# Run test in a subshell; some versions of sh will print an error if
# an executable is not found, even if stderr is redirected.
# Redirect stdin to placate older versions of autoconf.  Sigh.
if ($2 --version) < /dev/null > /dev/null 2>&1; then
   $1=$2
   AC_MSG_RESULT(found)
else
   $1="$3/missing $2"
   AC_MSG_RESULT(missing)
fi
AC_SUBST($1)])


dnl AM_PROG_LEX
dnl Look for flex, lex or missing, then run AC_PROG_LEX and AC_DECL_YYTEXT
AC_DEFUN([AM_PROG_LEX],
[missing_dir=ifelse([$1],,`cd $ac_aux_dir && pwd`,$1)
AC_CHECK_PROGS(LEX, flex lex, "$missing_dir/missing flex")
AC_PROG_LEX
AC_DECL_YYTEXT])