dnl $Id$

AC_DEFUN(IMAP_INC_CHK,[if test -r $i$1/rfc822.h; then IMAP_DIR=$i; IMAP_INC_DIR=$i$1])

AC_DEFUN(IMAP_LIB_CHK,[
		str="$IMAP_DIR/$1/lib$lib.*"
		for i in `echo $str`; do
			if test -r $i; then
				IMAP_LIBDIR=$IMAP_DIR/$1
				break 2
			fi
		done
		])

PHP_ARG_WITH(imap,for IMAP support,
[  --with-imap[=DIR]       Include IMAP support.  DIR is the IMAP include
                          and c-client.a directory.])

  if test "$PHP_IMAP" != "no"; then  
    for i in /usr/local /usr $PHP_IMAP; do
      IMAP_INC_CHK()
      el[]IMAP_INC_CHK(/include)
      el[]IMAP_INC_CHK(/include/imap)
      el[]IMAP_INC_CHK(/include/c-client)
      el[]IMAP_INC_CHK(/imap)
      el[]IMAP_INC_CHK(/c-client)
      fi
    done

    AC_EXPAND_PATH($IMAP_DIR, IMAP_DIR)

    if test -z "$IMAP_DIR"; then
      AC_MSG_ERROR(Cannot find rfc822.h. Please check your IMAP installation)
    fi

    if test -r "$IMAP_DIR/c-client/c-client.a"; then
      ln -s "$IMAP_DIR/c-client/c-client.a" "$IMAP_DIR/c-client/libc-client.a" >/dev/null 2>&1
    elif test -r "$IMAP_DIR/lib/c-client.a"; then
      ln -s "$IMAP_DIR/lib/c-client.a" "$IMAP_DIR/lib/libc-client.a" >/dev/null 2>&1
    fi

    for lib in imap c-client4 c-client; do
      IMAP_LIB=$lib
      IMAP_LIB_CHK(lib)
      IMAP_LIB_CHK(c-client)
    done

    if test -z "$IMAP_LIBDIR"; then
      AC_MSG_ERROR(Cannot find imap library. Please check your IMAP installation)
    fi

    AC_ADD_INCLUDE($IMAP_INC_DIR)
    if test "$ext_shared" = "yes"; then
      AC_ADD_LIBRARY_WITH_PATH($IMAP_LIB, $IMAP_LIBDIR, IMAP_SHARED_LIBADD)
      PHP_SUBST(IMAP_SHARED_LIBADD)
    else
      AC_ADD_LIBPATH($IMAP_LIBDIR)
      AC_ADD_LIBRARY_DEFER($IMAP_LIB)
    fi

    PHP_EXTENSION(imap, $ext_shared)

    AC_DEFINE(HAVE_IMAP,1,[ ])
  fi