# Find Vorbis
#
# This module defines
#  Vorbis_FOUND
#  Vorbis_INCLUDE_DIRS
#  Vorbis_LIBRARIES
#
# Copyright (c) 2014 I-maginer
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free Software
# Foundation; either version 2 of the License, 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place - Suite 330, Boston, MA 02111-1307, USA, or go to
# http://www.gnu.org/copyleft/lesser.txt
#
# - Try to find Vorbis
# Once done, this will define
#
#  Vorbis_FOUND - system has Vorbis
#  Vorbis_INCLUDE_DIRS - the Vorbis include directories
#  Vorbis_LIBRARIES - link these to use Vorbis

include(FindPkgMacros)
findpkg_begin(Vorbis)

# Get path, convert backslashes as ${ENV_${var}}
getenv_path(OGG_HOME)

# construct search paths
set(Vorbis_PREFIX_PATH ${Vorbis_HOME} ${ENV_Vorbis_HOME} )
create_search_paths(Vorbis)
# redo search if prefix path changed
clear_if_changed(Vorbis_PREFIX_PATH
  Vorbis_LIBRARY_FWK
  Vorbis_LIBRARY_REL
  Vorbis_LIBRARY_DBG
  Vorbis_INCLUDE_DIR
)

set(Vorbis_LIBRARY_NAMES Vorbis Vorbis_d)
get_debug_names(Vorbis_LIBRARY_NAMES)

use_pkgconfig(Vorbis_PKGC Vorbis-config)

findpkg_framework(Vorbis)

find_path(Vorbis_INCLUDE_DIR NAMES vorbis/codec.h HINTS ${Vorbis_INC_SEARCH_PATH} ${Vorbis_PKGC_INCLUDE_DIRS})
find_library(Vorbis_LIBRARY_REL NAMES ${Vorbis_LIBRARY_NAMES} HINTS ${Vorbis_LIB_SEARCH_PATH} ${Vorbis_PKGC_LIBRARY_DIRS} PATH_SUFFIXES "" Release RelWithDebInfo MinSizeRel ${ANDROID_ABI})
find_library(Vorbis_LIBRARY_DBG NAMES ${Vorbis_LIBRARY_NAMES_DBG} HINTS ${Vorbis_LIB_SEARCH_PATH} ${Vorbis_PKGC_LIBRARY_DIRS} PATH_SUFFIXES "" Debug ${ANDROID_ABI})
make_library_set(Vorbis_LIBRARY)

findpkg_finish(Vorbis)