# - Try to find the libmng
# Once done this will define
#
#  MNG_FOUND - system has libmng
#  MNG_INCLUDES - the libmng include directory
#  MNG_LIBRARIES - The libraries needed to use libmng
#
# Copyright (c) 2015, Ivailo Monev, <xakepa10@gmail.com>
#
# Redistribution and use is allowed according to the terms of the BSD license.

if (MNG_INCLUDES AND MNG_LIBRARIES)
    set(MNG_FIND_QUIETLY TRUE)
endif()

if (NOT WIN32)
    # use pkg-config to get the directories and then use these values
    # in the FIND_PATH() and FIND_LIBRARY() calls
    find_package(PkgConfig)
    pkg_check_modules(PC_LIBMNG QUIET libmng)
endif (NOT WIN32)

find_path(MNG_INCLUDES
    NAMES
    libmng.h
    PATH_SUFFIXES mng
    HINTS
    $ENV{MNGDIR}/include
    ${PC_LIBMNG_INCLUDEDIR}
    ${INCLUDE_INSTALL_DIR}
)

find_library(MNG_LIBRARIES
    mng
    HINTS
    $ENV{MNGDIR}/lib
    ${PC_LIBMNG_LIBDIR}
    ${LIB_INSTALL_DIR}
)

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(MNG DEFAULT_MSG MNG_INCLUDES MNG_LIBRARIES)

mark_as_advanced(MNG_INCLUDES MNG_LIBRARIES)