#!/bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf.
# Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

# Usage: configure [--srcdir=DIR] [--host=HOST] [--gas] [--nfp]
#        [--prefix=PREFIX] [--exec-prefix=PREFIX] [--with-PACKAGE[=VALUE]]
# Ignores all args except --srcdir, --prefix, --exec-prefix, and
# --with-PACKAGE[=VALUE] unless this script has special code to handle it.

for arg
do
  # Handle --exec-prefix with a space before the argument.
  if test x$next_exec_prefix = xyes; then exec_prefix=$arg; next_exec_prefix=
  # Handle --host with a space before the argument.
  elif test x$next_host = xyes; then next_host=
  # Handle --prefix with a space before the argument.
  elif test x$next_prefix = xyes; then prefix=$arg; next_prefix=
  # Handle --srcdir with a space before the argument.
  elif test x$next_srcdir = xyes; then srcdir=$arg; next_srcdir=
  else
    case $arg in
     # For backward compatibility, recognize -exec-prefix and --exec_prefix.
     -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* | --exec=* | --exe=* | --ex=* | --e=*)
	exec_prefix=`echo $arg | sed 's/[-a-z_]*=//'` ;;
     -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- | --exec | --exe | --ex | --e)
	next_exec_prefix=yes ;;

     -gas | --gas | --ga | --g) ;;

     -host=* | --host=* | --hos=* | --ho=* | --h=*) ;;
     -host | --host | --hos | --ho | --h)
	next_host=yes ;;

     -nfp | --nfp | --nf) ;;

     -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
	prefix=`echo $arg | sed 's/[-a-z_]*=//'` ;;
     -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
	next_prefix=yes ;;

     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=* | --s=*)
	srcdir=`echo $arg | sed 's/[-a-z_]*=//'` ;;
     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr | --s)
	next_srcdir=yes ;;

     -with-* | --with-*)
       package=`echo $arg|sed -e 's/-*with-//' -e 's/=.*//'`
       # Reject names that aren't valid shell variable names.
       if test -n "`echo $package| sed 's/[-a-zA-Z0-9_]//g'`"; then
         echo "configure: $package: invalid package name" >&2; exit 1
       fi
       package=`echo $package| sed 's/-/_/g'`
       case "$arg" in
         *=*) val="`echo $arg|sed 's/[^=]*=//'`" ;;
         *) val=1 ;;
       esac
       eval "with_$package='$val'" ;;

     -v | -verbose | --verbose | --verbos | --verbo | --verb | --ver | --ve | --v)
       verbose=yes ;;

     *) ;;
    esac
  fi
done

trap 'rm -fr conftest* confdefs* core; exit 1' 1 3 15
trap 'rm -f confdefs*' 0

# NLS nuisances.
# These must not be set unconditionally because not all systems understand
# e.g. LANG=C (notably SCO).
if test "${LC_ALL+set}" = 'set' ; then LC_ALL=C; export LC_ALL; fi
if test "${LANG+set}"   = 'set' ; then LANG=C;   export LANG;   fi

rm -f conftest* confdefs.h
# AIX cpp loses on an empty file, so make sure it contains at least a newline.
echo > confdefs.h
compile='${CC-cc} $CFLAGS conftest.c -o conftest $LIBS >/dev/null 2>&1'

# A filename unique to this package, relative to the directory that
# configure is in, which we can look for to find out if srcdir is correct.
unique_file=ical_tcl.cc

# Find the source files, if location was not specified.
if test -z "$srcdir"; then
  srcdirdefaulted=yes
  # Try the directory containing this script, then `..'.
  prog=$0
  confdir=`echo $prog|sed 's%/[^/][^/]*$%%'`
  test "X$confdir" = "X$prog" && confdir=.
  srcdir=$confdir
  if test ! -r $srcdir/$unique_file; then
    srcdir=..
  fi
fi
if test ! -r $srcdir/$unique_file; then
  if test x$srcdirdefaulted = xyes; then
    echo "configure: Can not find sources in \`${confdir}' or \`..'." 1>&2
  else
    echo "configure: Can not find sources in \`${srcdir}'." 1>&2
  fi
  exit 1
fi
# Preserve a srcdir of `.' to avoid automounter screwups with pwd.
# But we can't avoid them for `..', to make subdirectories work.
case $srcdir in
  .|/*|~*) ;;
  *) srcdir=`cd $srcdir; pwd` ;; # Make relative path absolute.
esac


# Save the original args to write them into config.status later.
configure_args="$*"


############################################################################
# Include aux configuration macros

acaux_fail=''
ccc_cflags=''
ccc_compile='$CCC $ccc_cflags $DEFS conftest.cc -o conftest >/dev/null 2>&1'

############################################################################
# Create config files


############################################################################
# Check for programs

# check whether --with-gcc was given
withval="$with_gcc"
if test -n "$withval"; then
  CC=gcc; CCC=g++
fi


# Make sure to not get the incompatible SysV /etc/install and
# /usr/sbin/install, which might be in PATH before a BSD-like install,
# or the SunOS /usr/etc/install directory, or the AIX /bin/install,
# or the AFS install, which mishandles nonexistent args, or
# /usr/ucb/install on SVR4, which tries to use the nonexistent group
# `staff'.  On most BSDish systems install is in /usr/bin, not /usr/ucb
# anyway.  Sigh.
if test "z${INSTALL}" = "z" ; then
  echo checking for install
  IFS="${IFS= 	}"; saveifs="$IFS"; IFS="${IFS}:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    case $dir in
    /etc|/usr/sbin|/usr/etc|/usr/afsws/bin|/usr/ucb) ;;
    *)
      if test -f $dir/installbsd; then
	INSTALL="$dir/installbsd -c" # OSF1
	INSTALL_PROGRAM='$(INSTALL)'
	INSTALL_DATA='$(INSTALL) -m 644'
	break
      fi
      if test -f $dir/install; then
	if grep dspmsg $dir/install >/dev/null 2>&1; then
	  : # AIX
	else
	  INSTALL="$dir/install -c"
	  INSTALL_PROGRAM='$(INSTALL)'
	  INSTALL_DATA='$(INSTALL) -m 644'
	  break
	fi
      fi
      ;;
    esac
  done
  IFS="$saveifs"
fi
INSTALL=${INSTALL-cp}
test -n "$verbose" && echo "	setting INSTALL to $INSTALL"
INSTALL_PROGRAM=${INSTALL_PROGRAM-'$(INSTALL)'}
test -n "$verbose" && echo "	setting INSTALL_PROGRAM to $INSTALL_PROGRAM"
INSTALL_DATA=${INSTALL_DATA-'$(INSTALL)'}
test -n "$verbose" && echo "	setting INSTALL_DATA to $INSTALL_DATA"

if test -z "$RANLIB"; then
  # Extract the first word of `ranlib', so it can be a program name with args.
  set dummy ranlib; word=$2
  echo checking for $word
  IFS="${IFS= 	}"; saveifs="$IFS"; IFS="${IFS}:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    if test -f $dir/$word; then
      RANLIB="ranlib"
      break
    fi
  done
  IFS="$saveifs"
fi
test -z "$RANLIB" && RANLIB=":"
test -n "$RANLIB" && test -n "$verbose" && echo "	setting RANLIB to $RANLIB"

for p in Mail mail
do
if test -z "$MAILER"; then
  # Extract the first word of `$p', so it can be a program name with args.
  set dummy $p; word=$2
  echo checking for $word
  IFS="${IFS= 	}"; saveifs="$IFS"; IFS="${IFS}:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    if test -f $dir/$word; then
      MAILER="$p"
      break
    fi
  done
  IFS="$saveifs"
fi

test -n "$MAILER" && test -n "$verbose" && echo "	setting MAILER to $MAILER"

test -n "$MAILER" && break
done

if test -n "$MAILER"; then
  IFS="${IFS= 	}"; saveifs="$IFS"; IFS="${IFS}:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    if test "$dir" != "." && test -f "$dir/$MAILER"; then
      MAILER="$dir/$MAILER"
      break
    fi
  done
  IFS="$saveifs"
fi
for p in cxx g++ cc++ CC
do
if test -z "$CCC"; then
  # Extract the first word of `$p', so it can be a program name with args.
  set dummy $p; word=$2
  echo checking for $word
  IFS="${IFS= 	}"; saveifs="$IFS"; IFS="${IFS}:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    if test -f $dir/$word; then
      CCC="$p"
      break
    fi
  done
  IFS="$saveifs"
fi

test -n "$CCC" && test -n "$verbose" && echo "	setting CCC to $CCC"

test -n "$CCC" && break
done

if test -z "$CCC"; then
  cat << EOM
This package requires a C++ compiler, but I could not find one. Set
the environment variable CCC to the name of your C++ compiler and
rerun configure.
EOM
  exit 1
fi
if test "$CCC" = "g++"; then
  ccc_cflags="-Werror"
fi


if test -z "$CCCLINKER"; then
  CCCLINKER="$CCC"
fi

# Is shared linking available
if test -f /bin/uname && test `/bin/uname` = OSF1; then
  echo checking for shared linking
  if test "$CCCLINKER" = "cxx" ; then
    CCCLINKER="$CCCLINKER -shared"
    test -n "$verbose" && echo "	setting CCCLINKER to $CCCLINKER"
  fi
fi



############################################################################
# Check for library functions and C++ prototypes

echo checking for pid_t in sys/types.h
echo checking how to run the C preprocessor
if test -z "$CPP"; then
  # This must be in double quotes, not single quotes, because CPP may get
  # substituted into the Makefile and ``${CC-cc}'' will simply confuse
  # make.  It must be expanded now.
  CPP="${CC-cc} -E"
  cat > conftest.c <<EOF
#include "confdefs.h"
#include <stdio.h>
Syntax Error
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  :
else
  rm -rf conftest*
  CPP=/lib/cpp
fi
rm -f conftest*
fi
test ".${verbose}" != "." && echo "	setting CPP to $CPP"

echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.c
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "pid_t" conftest.out >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  
{
test -n "$verbose" && \
echo "	defining" pid_t to be int
echo "#define" pid_t int >> confdefs.h
DEFS="$DEFS -Dpid_t=int"
SEDDEFS="${SEDDEFS}\${SEDdA}pid_t\${SEDdB}pid_t\${SEDdC}int\${SEDdD}
\${SEDuA}pid_t\${SEDuB}pid_t\${SEDuC}int\${SEDuD}
\${SEDeA}pid_t\${SEDeB}pid_t\${SEDeC}int\${SEDeD}
"
}

fi
rm -f conftest*


for func in gethostid strerror
do
trfunc=HAVE_`echo $func | tr '[a-z]' '[A-Z]'`
echo checking for ${func}
cat > conftest.c <<EOF
#include "confdefs.h"
#include <ctype.h>
int main() { exit(0); }
int t() { 
/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_${func}) || defined (__stub___${func})
choke me
#else
/* Override any gcc2 internal prototype to avoid an error.  */
extern char ${func}(); ${func}();
#endif
 }
EOF
if eval $compile; then
  rm -rf conftest*
  {
test -n "$verbose" && \
echo "	defining ${trfunc}"
echo "#define" ${trfunc} 1 >> confdefs.h
DEFS="$DEFS -D${trfunc}=1"
SEDDEFS="${SEDDEFS}\${SEDdA}${trfunc}\${SEDdB}${trfunc}\${SEDdC}1\${SEDdD}
\${SEDuA}${trfunc}\${SEDuB}${trfunc}\${SEDuC}1\${SEDuD}
\${SEDeA}${trfunc}\${SEDeB}${trfunc}\${SEDeC}1\${SEDeD}
"
}


fi
rm -f conftest*
done


# strerror()
echo checking for strerror prototype
cat > conftest.cc <<EOF
#include <string.h>
int main() { return 0; }
void t() { char* errmsg = strerror(0); }
EOF
if eval $ccc_compile; then
  
{
test -n "$verbose" && \
echo "	defining HAVE_STRERROR_PROTO"
echo "#define" HAVE_STRERROR_PROTO 1 >> confdefs.h
DEFS="$DEFS -DHAVE_STRERROR_PROTO=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_STRERROR_PROTO\${SEDdB}HAVE_STRERROR_PROTO\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_STRERROR_PROTO\${SEDuB}HAVE_STRERROR_PROTO\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_STRERROR_PROTO\${SEDeB}HAVE_STRERROR_PROTO\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*


# sys_errlist?
echo checking for sys_errlist prototype
cat > conftest.cc <<EOF
#include <errno.h>
int main() { return 0; }
void t() { char* errmsg = sys_errlist[0]; }
EOF
if eval $ccc_compile; then
  
{
test -n "$verbose" && \
echo "	defining HAVE_SYS_ERRLIST_PROTO"
echo "#define" HAVE_SYS_ERRLIST_PROTO 1 >> confdefs.h
DEFS="$DEFS -DHAVE_SYS_ERRLIST_PROTO=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_SYS_ERRLIST_PROTO\${SEDdB}HAVE_SYS_ERRLIST_PROTO\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_SYS_ERRLIST_PROTO\${SEDuB}HAVE_SYS_ERRLIST_PROTO\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_SYS_ERRLIST_PROTO\${SEDeB}HAVE_SYS_ERRLIST_PROTO\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*


# gettimeofday
echo checking for gettimeofday prototype
cat > conftest.cc <<EOF
#include <sys/time.h>
int main() { return 0; }
void t() { int x = gettimeofday(0, 0); }
EOF
if eval $ccc_compile; then
  
{
test -n "$verbose" && \
echo "	defining HAVE_GETTIMEOFDAY_PROTO"
echo "#define" HAVE_GETTIMEOFDAY_PROTO 1 >> confdefs.h
DEFS="$DEFS -DHAVE_GETTIMEOFDAY_PROTO=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_GETTIMEOFDAY_PROTO\${SEDdB}HAVE_GETTIMEOFDAY_PROTO\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_GETTIMEOFDAY_PROTO\${SEDuB}HAVE_GETTIMEOFDAY_PROTO\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_GETTIMEOFDAY_PROTO\${SEDeB}HAVE_GETTIMEOFDAY_PROTO\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*


# gethostname
echo checking for gethostname prototype
cat > conftest.cc <<EOF
#include <unistd.h>
int main() { return 0; }
void t() { int x = gethostname(0, 0); }
EOF
if eval $ccc_compile; then
  
{
test -n "$verbose" && \
echo "	defining HAVE_GETHOSTNAME_PROTO"
echo "#define" HAVE_GETHOSTNAME_PROTO 1 >> confdefs.h
DEFS="$DEFS -DHAVE_GETHOSTNAME_PROTO=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_GETHOSTNAME_PROTO\${SEDdB}HAVE_GETHOSTNAME_PROTO\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_GETHOSTNAME_PROTO\${SEDuB}HAVE_GETHOSTNAME_PROTO\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_GETHOSTNAME_PROTO\${SEDeB}HAVE_GETHOSTNAME_PROTO\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*


# gethostid
echo checking for gethostid prototype
cat > conftest.cc <<EOF
#include <unistd.h>
int main() { return 0; }
void t() { long x = gethostid(); }
EOF
if eval $ccc_compile; then
  
{
test -n "$verbose" && \
echo "	defining HAVE_GETHOSTID_PROTO"
echo "#define" HAVE_GETHOSTID_PROTO 1 >> confdefs.h
DEFS="$DEFS -DHAVE_GETHOSTID_PROTO=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_GETHOSTID_PROTO\${SEDdB}HAVE_GETHOSTID_PROTO\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_GETHOSTID_PROTO\${SEDuB}HAVE_GETHOSTID_PROTO\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_GETHOSTID_PROTO\${SEDeB}HAVE_GETHOSTID_PROTO\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*


# getpid
echo checking for getpid prototype
cat > conftest.cc <<EOF
#include <unistd.h>
int main() { return 0; }
void t() { pid_t x = getpid(); }
EOF
if eval $ccc_compile; then
  
{
test -n "$verbose" && \
echo "	defining HAVE_GETPID_PROTO"
echo "#define" HAVE_GETPID_PROTO 1 >> confdefs.h
DEFS="$DEFS -DHAVE_GETPID_PROTO=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_GETPID_PROTO\${SEDdB}HAVE_GETPID_PROTO\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_GETPID_PROTO\${SEDuB}HAVE_GETPID_PROTO\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_GETPID_PROTO\${SEDeB}HAVE_GETPID_PROTO\${SEDeC}1\${SEDeD}
"
}

fi
rm -f conftest*


############################################################################
# Installation location.
#
# Pick this now because it is useful when looking for libraries and headers.

if test -z "$prefix"
then
  echo checking for wish to derive installation directory prefix
  IFS="${IFS= 	}"; saveifs="$IFS"; IFS="$IFS:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    if test $dir != . && test -f $dir/wish; then
      # Not all systems have dirname.
      prefix=`echo $dir|sed 's%/[^/][^/]*$%%'`
      break
    fi
  done
  IFS="$saveifs"
  echo "	chose installation directory prefix ${prefix}"
fi


############################################################################
# X11 locations


# If we find X, set shell vars x_includes and x_libraries to the paths.
no_x=true
echo checking for X include and library files with xmkmf
rm -fr conftestdir
if mkdir conftestdir; then
  cd conftestdir
  cat > Imakefile <<\EOF
acfindx:
	@echo "im_incroot=$(INCROOT); im_usrlibdir=$(USRLIBDIR); im_libdir=$(LIBDIR)"
EOF
  if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
    no_x=
    # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
    eval `make acfindx | grep -v make`
    # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
    if test ! -f $im_usrlibdir/libX11.a && test -f $im_libdir/libX11.a; then
      im_usrlibdir=$im_libdir
    fi
    case "$im_incroot" in
	/usr/include) ;;
	*) x_includes="$im_incroot" ;;
    esac
    case "$im_usrlibdir" in
	/usr/lib | /lib) ;;
	*) x_libraries="$im_usrlibdir" ;;
    esac
  fi
  cd ..
  rm -fr conftestdir
fi

if test -z "$im_usrlibdir"; then
echo checking for X include and library files directly
cat > conftest.c <<EOF
#include "confdefs.h"
#include <X11/Intrinsic.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
  rm -rf conftest*
  no_x=

else
  rm -rf conftest*
  for dir in \
    /usr/local/include \
    /usr/unsupported/include \
    /usr/x386/include \
    /usr/local/x11r5/include \
    /usr/include/X11R5 \
    /usr/include/X11R4 \
    /usr/X11R5/include \
    /usr/X11/include \
    /usr/openwin/include \
    /usr/openwin/share/include \
    /usr/lpp/Xamples/include \
    ; \
  do
    if test -r $dir/X11/Intrinsic.h; then
      x_includes=$dir; no_x=
      break
    fi
  done
fi
rm -f conftest*

# Check for the libraries.  First see if replacing the `include' by
# `lib' works.
LIBS_save="${LIBS}"
LIBS="${LIBS} -lXt"
have_lib=""
echo checking for -lXt
cat > conftest.c <<EOF
#include "confdefs.h"

int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
  rm -rf conftest*
  have_lib="1"

fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
   :; no_x=
else
   :; for dir in `echo "$x_includes" | sed s/include/lib/` \
  /usr/local/lib \
  /usr/unsupported/lib \
  /usr/x386/lib \
  /usr/local/x11r5/lib \
  /usr/lib/X11 \
  /usr/lib/X11R4 \
  /usr/X11R5/lib \
  /usr/X11/lib \
  /usr/openwin/lib \
  /usr/lpp/Xamples/lib \
  ; \
do
  for extension in a so sl; do
    if test -r $dir/libXt.$extension; then
      x_libraries=$dir; no_x=
      break 2
    fi
  done
done
fi

fi
if test -n "$verbose"; then
  test -n "$x_includes" && echo "	found X11 headers in $x_includes"
  test -n "$x_libraries" && echo "	found X11 libraries in $x_libraries"
fi
if test -n "$no_x"; then
  cat << EOM
*** This package requires X11 header files and libraries but I could not find
    them.  Therefore this package may fail to compile.
EOM
  x_includes=/usr/include
  x_libraries=/usr/lib
fi
if test "$x_includes" = /usr/include; then
  x_includes=""
fi
if test -z "$x_includes"; then
  xinc=""
else
  xinc="-I$x_includes"
fi
if test "$x_libraries" = "/usr/lib"; then
  x_libraries=""
fi
if test -z "$x_libraries"; then
  xlib="-lX11"
else
  xlib="-L$x_libraries -lX11"
fi
test -n "$verbose" && echo "	setting xinc to $xinc"
test -n "$verbose" && echo "	setting xlib to $xlib"



############################################################################
# Tcl/tk libraries


if test -z "$tcllib"; then
  echo checking for tcl library
  tcllib=nope
  if test -z "$prefix"; then
    dirs="/usr/local/lib /usr/lib"
  else
    dirs="$prefix/lib /usr/local/lib /usr/lib"
  fi
  for d in $dirs; do
    if test -f "$d/libtcl.a"; then
      tcllib=$d
      break
    fi
    if test -f "$d/libtcl.so"; then
      tcllib=$d
      break
    fi
    if test -f "$d/libtcl.so.*"; then
      tcllib=$d
      break
    fi
  done
  if test "$tcllib" = nope; then
    cat << EOM
*** I could not find the tcl library.  Please set the environment variable
    tcllib to the directory that contains the library and rerun configure.
EOM
    acaux_fail=yes
  fi
fi
# Plug -L in front of it
tcllib="-L$tcllib"
test -n "$verbose" && echo "	setting tcllib to $tcllib"


if test -z "$tklib"; then
  echo checking for tk library
  tklib=nope
  if test -z "$prefix"; then
    dirs="/usr/local/lib /usr/lib"
  else
    dirs="$prefix/lib /usr/local/lib /usr/lib"
  fi
  for d in $dirs; do
    if test -f "$d/libtk.a"; then
      tklib=$d
      break
    fi
    if test -f "$d/libtk.so"; then
      tklib=$d
      break
    fi
    if test -f "$d/libtk.so.*"; then
      tklib=$d
      break
    fi
  done
  if test "$tklib" = nope; then
    cat << EOM
*** I could not find the tk library.  Please set the environment variable
    tklib to the directory that contains the library and rerun configure.
EOM
    acaux_fail=yes
  fi
fi
# Plug -L in front of it
tklib="-L$tklib"
test -n "$verbose" && echo "	setting tklib to $tklib"


############################################################################
# Tcl/tk headers


if test -z "$tclinc"; then
  echo checking for include file tcl.h
  tclinc=nope
  if test -z "$prefix"; then
    dirs="/usr/local/include /usr/include"
  else
    dirs="$prefix/include /usr/local/include /usr/include"
  fi
  for d in $dirs; do
    if test -f "$d/tcl.h"; then
      tclinc=$d
      break
    fi
  done
  if test "$tclinc" = nope; then
    cat << EOM
*** I could not find include file tcl.h.  Please set the environment variable
    tclinc to the directory that contains the include file and rerun configure.
EOM
    acaux_fail=yes
  fi
  if test "$tclinc" = "/usr/include"; then
    # Never put /usr/include in explicitly
    tclinc=
  fi
fi
# Plug -I in front of it
if test -n "$tclinc"; then
  tclinc="-I$tclinc"
fi
test -n "$verbose" && echo "	setting tclinc to $tclinc"


if test -z "$tkinc"; then
  echo checking for include file tk.h
  tkinc=nope
  if test -z "$prefix"; then
    dirs="/usr/local/include /usr/include"
  else
    dirs="$prefix/include /usr/local/include /usr/include"
  fi
  for d in $dirs; do
    if test -f "$d/tk.h"; then
      tkinc=$d
      break
    fi
  done
  if test "$tkinc" = nope; then
    cat << EOM
*** I could not find include file tk.h.  Please set the environment variable
    tkinc to the directory that contains the include file and rerun configure.
EOM
    acaux_fail=yes
  fi
  if test "$tkinc" = "/usr/include"; then
    # Never put /usr/include in explicitly
    tkinc=
  fi
fi
# Plug -I in front of it
if test -n "$tkinc"; then
  tkinc="-I$tkinc"
fi
test -n "$verbose" && echo "	setting tkinc to $tkinc"


############################################################################
# Check for errors

if test -n "$acaux_fail"; then
  exit 1
fi

############################################################################
# Build configured files

# Set default prefixes.
if test -n "$prefix"; then
  test -z "$exec_prefix" && exec_prefix='${prefix}'
  prsub="s%^prefix\\([ 	]*\\)=\\([ 	]*\\).*$%prefix\\1=\\2$prefix%"
fi
if test -n "$exec_prefix"; then
  prsub="$prsub
s%^exec_prefix\\([ 	]*\\)=\\([ 	]*\\).*$%exec_prefix\\1=\\2$exec_prefix%"
fi
# Quote sed substitution magic chars in DEFS.
cat >conftest.def <<EOF
$DEFS
EOF
escape_ampersand_and_backslash='s%[&\\]%\\&%g'
DEFS=`sed "$escape_ampersand_and_backslash" <conftest.def`
rm -f conftest.def
# Substitute for predefined variables.

trap 'rm -f config.status; exit 1' 1 3 15
echo creating config.status
rm -f config.status
cat > config.status <<EOF
#!/bin/sh
# Generated automatically by configure.
# Run this file to recreate the current configuration.
# This directory was configured as follows,
# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
#
# $0 $configure_args

for arg
do
  case "\$arg" in
    -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
    echo running \${CONFIG_SHELL-/bin/sh} $0 $configure_args
    exec \${CONFIG_SHELL-/bin/sh} $0 $configure_args ;;
    *) echo "Usage: config.status --recheck" 2>&1; exit 1 ;;
  esac
done

trap 'rm -fr Makefile calendar/Makefile types/Makefile config.h conftest*; exit 1' 1 3 15
INSTALL='$INSTALL'
INSTALL_PROGRAM='$INSTALL_PROGRAM'
INSTALL_DATA='$INSTALL_DATA'
RANLIB='$RANLIB'
MAILER='$MAILER'
CCC='$CCC'
CCCLINKER='$CCCLINKER'
CPP='$CPP'
xinc='$xinc'
xlib='$xlib'
tcllib='$tcllib'
tklib='$tklib'
tclinc='$tclinc'
tkinc='$tkinc'
LIBS='$LIBS'
srcdir='$srcdir'
prefix='$prefix'
exec_prefix='$exec_prefix'
prsub='$prsub'
extrasub='$extrasub'
EOF
cat >> config.status <<\EOF

top_srcdir=$srcdir

CONFIG_FILES=${CONFIG_FILES-"Makefile calendar/Makefile types/Makefile"}
for file in .. ${CONFIG_FILES}; do if test "x$file" != x..; then
  srcdir=$top_srcdir
  # Remove last slash and all that follows it.  Not all systems have dirname.
  dir=`echo $file|sed 's%/[^/][^/]*$%%'`
  if test "$dir" != "$file"; then
    test "$top_srcdir" != . && srcdir=$top_srcdir/$dir
    test ! -d $dir && mkdir $dir
  fi
  echo creating $file
  rm -f $file
  echo "# Generated automatically from `echo $file|sed 's|.*/||'`.in by configure." > $file
  sed -e "
$prsub
$extrasub
s%@INSTALL@%$INSTALL%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@RANLIB@%$RANLIB%g
s%@MAILER@%$MAILER%g
s%@CCC@%$CCC%g
s%@CCCLINKER@%$CCCLINKER%g
s%@CPP@%$CPP%g
s%@xinc@%$xinc%g
s%@xlib@%$xlib%g
s%@tcllib@%$tcllib%g
s%@tklib@%$tklib%g
s%@tclinc@%$tclinc%g
s%@tkinc@%$tkinc%g
s%@LIBS@%$LIBS%g
s%@srcdir@%$srcdir%g
s%@DEFS@%-DHAVE_CONFIG_H%" $top_srcdir/${file}.in >> $file
fi; done

CONFIG_HEADERS=${CONFIG_HEADERS-"config.h"}
for file in .. ${CONFIG_HEADERS}; do if test "x$file" != x..; then
echo creating $file

# These sed commands are put into SEDDEFS when defining a macro.
# They are broken into pieces to make the sed script easier to manage.
# They are passed to sed as "A NAME B NAME C VALUE D", where NAME
# is the cpp macro being defined and VALUE is the value it is being given.
# Each defining turns into a single global substitution command.
#
# SEDd sets the value in "#define NAME VALUE" lines.
SEDdA='s@^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
SEDdB='\([ 	][ 	]*\)[^ 	]*@\1#\2'
SEDdC='\3'
SEDdD='@g'
# SEDu turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
SEDuA='s@^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
SEDuB='\([ 	]\)@\1#\2define\3'
SEDuC=' '
SEDuD='\4@g'
# SEDe turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
SEDeA='s@^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
SEDeB='$@\1#\2define\3'
SEDeC=' '
SEDeD='@g'
rm -f conftest.sed
EOF
# Turn off quoting long enough to insert the sed commands.
rm -f conftest.sh
cat > conftest.sh <<EOF
$SEDDEFS
EOF

# Break up $SEDDEFS (now in conftest.sh) because some shells have a limit
# on the size of here documents.

# Maximum number of lines to put in a single here document.
maxshlines=9

while :
do
  # wc gives bogus results for an empty file on some systems.
  lines=`grep -c . conftest.sh`
  if test -z "$lines" || test "$lines" -eq 0; then break; fi
  rm -f conftest.s1 conftest.s2
  sed ${maxshlines}q conftest.sh > conftest.s1 # Like head -20.
  sed 1,${maxshlines}d conftest.sh > conftest.s2 # Like tail +21.
  # Write a limited-size here document to append to conftest.sed.
  echo 'cat >> conftest.sed <<CONFEOF' >> config.status
  cat conftest.s1 >> config.status
  echo 'CONFEOF' >> config.status
  rm -f conftest.s1 conftest.sh
  mv conftest.s2 conftest.sh
done
rm -f conftest.sh

# Now back to your regularly scheduled config.status.
cat >> config.status <<\EOF
# This sed command replaces #undef's with comments.  This is necessary, for
# example, in the case of _POSIX_SOURCE, which is predefined and required
# on some systems where configure will not decide to define it in
# config.h.
cat >> conftest.sed <<\CONFEOF
s,^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
CONFEOF
rm -f conftest.h
# Break up the sed commands because old seds have small limits.
maxsedlines=20
cp $top_srcdir/$file.in conftest.h1
while :
do
  lines=`grep -c . conftest.sed`
  if test -z "$lines" || test "$lines" -eq 0; then break; fi
  rm -f conftest.s1 conftest.s2 conftest.h2
  sed ${maxsedlines}q conftest.sed > conftest.s1 # Like head -20.
  sed 1,${maxsedlines}d conftest.sed > conftest.s2 # Like tail +21.
  sed -f conftest.s1 < conftest.h1 > conftest.h2
  rm -f conftest.s1 conftest.h1 conftest.sed
  mv conftest.h2 conftest.h1
  mv conftest.s2 conftest.sed
done
rm -f conftest.sed conftest.h
echo "/* $file.  Generated automatically by configure.  */" > conftest.h
cat conftest.h1 >> conftest.h
rm -f conftest.h1
if cmp -s $file conftest.h 2>/dev/null; then
  # The file exists and we would not be changing it.
  echo "$file is unchanged"
  rm -f conftest.h
else
  rm -f $file
  mv conftest.h $file
fi
fi; done



exit 0
EOF
chmod +x config.status
${CONFIG_SHELL-/bin/sh} config.status

