tkwww/TkWWW/configure.in

dnl Process this file with autoconf to produce a configure script.
AC_INIT(README.txt)

dnl Prompt user for home page
tk_www_home_page=http://info.cern.ch/default.html

echo "What is the default home page ? (press return for default page)"
read tk_www_home_page
if test -z "$tk_www_home_page" ; then
	tk_www_home_page=http://info.cern.ch/default.html
fi
echo "setting starting page as $tk_www_home_page"   
AC_SUBST(tk_www_home_page)

tk_www_start_page=$tk_www_home_page
AC_SUBST(tk_www_start_page)

dnl Guess prefix
AC_PREFIX(wish)
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_STDC_HEADERS

#
# Check for dirent.h or sys/dir.h.  autoconf generates a define of DIRENT,
# while WWW libraries want USE_DIRENT, so we roll our own check.
#
dnl AC_COMPILE_CHECK(, ,[#include <dirent>], , [DEFS="$DEFS -DUSE_DIRENT"])

AC_FUNC_CHECK(getwd , , AC_DEFINE(NO_GETWD))

#
# Check if mhmail exists (this check is broken with certain versions of 
# autoconf, so we make sure the variable gets set).
#

AC_PROGRAM_CHECK(tk_www_mail,mhmail,mail)
if test -z "$tk_www_mail"; then
   tk_www_mail=mail
fi
AC_SUBST(tk_www_mail)


#
# Run xmkmf to check for location of X libraries and includes
#

AC_PROGRAM_CHECK(tk_ok, xmkmf, 1, 0)
if test $tk_ok = 1; then
    AC_FIND_X
fi
if test "$x_includes" = /usr/include; then
    XINCLUDES="# no special path needed"
elif test "$x_includes" != ""; then
    XINCLUDES=" -I$x_includes"
else
    echo checking for X11 header files
    XINCLUDES="# no special path needed"
    AC_TEST_CPP([#include <X11/Intrinsic.h>], , XINCLUDES="nope")
    if test "$XINCLUDES" = nope; then
        dirs=${XINCLUDE_DIR-"/usr/unsupported/include /usr/local/include /usr/X386/include /usr/include/X11R4 /usr/X11R5/include /usr/include/X11R5 /usr/openwin/include /usr/X11/include"}
        for i in $dirs ; do
	    if test -r $i/X11/Intrinsic.h; then
	        XINCLUDES=" -I$i"
	    fi
        done
    fi
fi
if test "$XINCLUDES" = nope; then
  echo "Warning:  couldn't find any X11 include files."
  XINCLUDES="# no include files found"
fi
AC_SUBST(XINCLUDES)

if test "$x_libraries" = /usr/lib; then
    XLIBSW=-lX11
elif test "$x_libraries" != ""; then
    XLIBSW="-L$x_libraries -lX11"
else
    echo "checking for X11 library archive"
    AC_HAVE_LIBRARY(X11, XLIBSW="-lX11", XLIBSW=nope)
    if test "$XLIBSW" = nope; then
	dirs=${XLIBRARY_DIR-"/usr/unsupported/lib /usr/local/lib /usr/X386/lib /usr/lib/X11R4 /usr/X11R5/lib /usr/lib/X11R5 /usr/openwin/lib /usr/X11/lib"}
	for i in $dirs ; do
	    if test -r $i/libX11.a; then
		XLIBSW="-L$i -lX11"
	    fi
	done
    fi
fi
if test "$XLIBSW" = nope ; then
    AC_HAVE_LIBRARY(Xwindow, XLIBSW=-lXwindow)
fi
if test "$XLIBSW" = nope ; then
    echo "Warning:  couldn't find the X11 library archive.  Using -lX11."
    XLIBSW=-lX11
fi
AC_SUBST(XLIBSW)

define(AC_FIND_PROG_PATH,
[echo checking for path of $1
  IFS="${IFS= 	}"; saveifs="$IFS"; IFS="$IFS:"
for dir in $PATH; do
   test -z "$dir" && dir=.
   if test $dir != . && test -f $dir/$1; then
changequote(,)dnl
      # Not all systems have dirname.
      echo Found $1 in $dir
      $2
changequote([,])dnl
      break
    fi
  done
  IFS="$saveifs"
]
)

#
# This is to substitute extra paths that 
#
AC_FIND_PROG_PATH(xli,tk_www_extra_path="$tk_www_extra_path:$dir")
AC_FIND_PROG_PATH(ghostview,tk_www_extra_path="$tk_www_extra_path:$dir")
AC_FIND_PROG_PATH(xdvi,tk_www_extra_path="$tk_www_extra_path:$dir")
AC_SUBST(tk_www_extra_path)

tk_www_tk_executable=wwwish
AC_SUBST(tk_www_tk_executable)


#
# Make some guesses where the Tcl/Tk include files and libraries are.
# I hate this way of doing it to.  It would be better to specify something
# from the command line invoking configure.
#

PWD=`pwd`
testdir=""
export testdir
AC_FIND_PROG_PATH(wish,[testdir=`echo $dir|sed 's%/[^/][^/]*$%%'`])
echo $testdir

AC_HEADER_CHECK(tcl.h,, [
dirs="$testdir/include $testdir/include/tcl $x_includes/tk /usr/local/include"
dir=nope
for i in $dirs ; do
    if test -r $i/tcl.h; then
	dir=$i
       break
    fi
done
if test "$dir" = "nope" ; then
    echo "What directory contains tcl.h (absolute path) ?"
    read dir
fi
tclinc=$dir
TCL_INCDIR="-I$dir"
AC_SUBST(TCL_INCDIR)
])

dirs="$testdir/lib $x_libraries /usr/local/lib /usr/pkg/lib"
dir=nope
for i in $dirs ; do
    if test -r $i/libtcl.so; then
	dir=$i
	break
    fi
done
if test "$dir" = nope ; then
  echo "What directory contains libtcl.so ?"
  read dir
fi
TCL_LIBDIR="-L$dir"
tcllib=$dir
AC_SUBST(TCL_LIBDIR)

AC_HEADER_CHECK(tk.h,, [
if test ! -r $tclinc/tk.h ; then
   dir=nope
   dirs="$testdir/include $testdir/include/tk $x_includes/tk /usr/local/include"
   for i in $dirs ; do
      if test -r $i/tk.h; then
	 dir=$i
         break
      fi
   done
   if test "$dir" = nope ; then
      echo "What directory contains tk.h?"
      read dir
   fi
   TK_INCDIR="-I$dir"
fi
AC_SUBST(TK_INCDIR)
])

if test ! -r $tcllib/libtk.so ; then
   dirs="$testdir/lib $x_libraries /usr/local/lib /usr/pkg/lib"
   dir=nope
   for i in $dirs ; do
      if test -r $i/libtk.a; then
	 dir = $i 
	 break
      fi
   done
   if test "$dir" = nope ; then
      echo "What directory contains libtk.so?"
      read dir

   fi
   TK_LIBDIR="-L$dir"
fi
AC_SUBST(TK_LIBDIR)

# Add special libraries for solaris
#

AC_HAVE_LIBRARY(elf, [LIBS="$LIBS -lelf"])
AC_HAVE_LIBRARY(socket, [LIBS="$LIBS -lsocket"])
AC_HAVE_LIBRARY(nsl, [LIBS="$LIBS -lnsl"])

AC_OUTPUT(Makefile Server/Makefile Library/Makefile Tcl/Makefile)