#

# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.  Oracle designates this

# particular file as subject to the "Classpath" exception as provided

# by Oracle in the LICENSE file that accompanied this code.

#

# This code 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

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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#

################################################################################

# Setup cups (Common Unix Printing System)

################################################################################

AC_DEFUN_ONCE([LIB_SETUP_CUPS],

[

  AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups],

      [specify prefix directory for the cups package

      (expecting the headers under PATH/include)])])

  AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include],

      [specify directory for the cups include files])])

  if test "x$NEEDS_LIB_CUPS" = xfalse; then

    if (test "x${with_cups}" != x && test "x${with_cups}" != xno) || \

        (test "x${with_cups_include}" != x && test "x${with_cups_include}" != xno); then

      AC_MSG_WARN([[cups not used, so --with-cups[-*] is ignored]])

    fi

    CUPS_CFLAGS=

  else

    CUPS_FOUND=no

    if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno; then

      AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.])

    fi

    if test "x${with_cups}" != x; then

      AC_MSG_CHECKING([for cups headers])

      if test -s "${with_cups}/include/cups/cups.h"; then

        CUPS_CFLAGS="-I${with_cups}/include"

        CUPS_FOUND=yes

        AC_MSG_RESULT([$CUPS_FOUND])

      else

        AC_MSG_ERROR([Can't find 'include/cups/cups.h' under ${with_cups} given with the --with-cups option.])

      fi

    fi

    if test "x${with_cups_include}" != x; then

      AC_MSG_CHECKING([for cups headers])

      if test -s "${with_cups_include}/cups/cups.h"; then

        CUPS_CFLAGS="-I${with_cups_include}"

        CUPS_FOUND=yes

        AC_MSG_RESULT([$CUPS_FOUND])

      else

        AC_MSG_ERROR([Can't find 'cups/cups.h' under ${with_cups_include} given with the --with-cups-include option.])

      fi

    fi

    if test "x$CUPS_FOUND" = xno; then

      # Are the cups headers installed in the default /usr/include location?

      AC_CHECK_HEADERS([cups/cups.h cups/ppd.h], [

          CUPS_FOUND=yes

          CUPS_CFLAGS=

          DEFAULT_CUPS=yes

      ])

    fi

    if test "x$CUPS_FOUND" = xno; then

      # Getting nervous now? Lets poke around for standard Solaris third-party

      # package installation locations.

      AC_MSG_CHECKING([for cups headers])

      if test -s $SYSROOT/opt/sfw/cups/include/cups/cups.h; then

        # An SFW package seems to be installed!

        CUPS_FOUND=yes

        CUPS_CFLAGS="-I$SYSROOT/opt/sfw/cups/include"

      elif test -s $SYSROOT/opt/csw/include/cups/cups.h; then

        # A CSW package seems to be installed!

        CUPS_FOUND=yes

        CUPS_CFLAGS="-I$SYSROOT/opt/csw/include"

      fi

      AC_MSG_RESULT([$CUPS_FOUND])

    fi

    if test "x$CUPS_FOUND" = xno; then

      HELP_MSG_MISSING_DEPENDENCY([cups])

      AC_MSG_ERROR([Could not find cups! $HELP_MSG ])

    fi

  fi

  AC_SUBST(CUPS_CFLAGS)

])