
#--------------------------------------------------------------------------------
# Copyright (c) 2012-2013, Lars Baehren <lbaehren@gmail.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
#  * Redistributions of source code must retain the above copyright notice, this
#    list of conditions and the following disclaimer.
#  * Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#--------------------------------------------------------------------------------

# - Check for the presence of MINIZIP
#
# The following variables are set when MINIZIP is found:
#  MINIZIP_FOUND      = Set to true, if all components of MINIZIP have been found.
#  MINIZIP_INCLUDES   = Include path for the header files of MINIZIP
#  MINIZIP_LIBRARIES  = Link these to use MINIZIP
#  MINIZIP_LFLAGS     = Linker flags (optional)

if (NOT MINIZIP_FOUND)

  if (NOT MINIZIP_ROOT_DIR)
    set (MINIZIP_ROOT_DIR ${CMAKE_INSTALL_PREFIX})
  endif (NOT MINIZIP_ROOT_DIR)

  ##_____________________________________________________________________________
  ## Check for the header files
  if (NOT NO_SYSTEM_MINIZIP)
  find_path (MINIZIP_INCLUDES
    NAMES minizip/minizip.h
    HINTS ${MINIZIP_ROOT_DIR}
    PATH_SUFFIXES include
    )

  ##_____________________________________________________________________________
  ## Check for the library

  find_library (MINIZIP_LIBRARIES
    NAMES libminizip minizip
    HINTS ${MINIZIP_ROOT_DIR}
    PATH_SUFFIXES lib
    )
	else (NOT NO_SYSTEM_MINIZIP)
	find_path (MINIZIP_INCLUDES
    NAMES minizip/minizip.h
    HINTS ${MINIZIP_ROOT_DIR}
    PATH_SUFFIXES include
	NO_SYSTEM_ENVIRONMENT_PATH
	NO_CMAKE_SYSTEM_PATH
    )

  ##_____________________________________________________________________________
  ## Check for the library

  find_library (MINIZIP_LIBRARIES
    NAMES libminizip minizip
    HINTS ${MINIZIP_ROOT_DIR}
    PATH_SUFFIXES lib
	NO_SYSTEM_ENVIRONMENT_PATH
	NO_CMAKE_SYSTEM_PATH
    )
	endif(NOT NO_SYSTEM_MINIZIP)

  ##_____________________________________________________________________________
  ## Actions taken when all components have been found

  if (MINIZIP_INCLUDES AND MINIZIP_LIBRARIES)
    set (MINIZIP_FOUND TRUE)
  else (MINIZIP_INCLUDES AND MINIZIP_LIBRARIES)
    set (MINIZIP_FOUND FALSE)
    if (NOT MINIZIP_FIND_QUIETLY)
      if (NOT MINIZIP_INCLUDES)
	message (STATUS "Unable to find MINIZIP header files!")
      endif (NOT MINIZIP_INCLUDES)
      if (NOT MINIZIP_LIBRARIES)
	message (STATUS "Unable to find MINIZIP library files!")
      endif (NOT MINIZIP_LIBRARIES)
    endif (NOT MINIZIP_FIND_QUIETLY)
  endif (MINIZIP_INCLUDES AND MINIZIP_LIBRARIES)

  if (MINIZIP_FOUND)
    if (NOT MINIZIP_FIND_QUIETLY)
      message (STATUS "Found components for MINIZIP")
      message (STATUS "MINIZIP_ROOT_DIR  = ${MINIZIP_ROOT_DIR}")
      message (STATUS "MINIZIP_INCLUDES  = ${MINIZIP_INCLUDES}")
      message (STATUS "MINIZIP_LIBRARIES = ${MINIZIP_LIBRARIES}")
    endif (NOT MINIZIP_FIND_QUIETLY)
  else (MINIZIP_FOUND)
    if (MINIZIP_FIND_REQUIRED)
      message (FATAL_ERROR "Could not find MINIZIP!")
    endif (MINIZIP_FIND_REQUIRED)
  endif (MINIZIP_FOUND)

  ##_____________________________________________________________________________
  ## Mark advanced variables

  mark_as_advanced (
    MINIZIP_ROOT_DIR
    MINIZIP_INCLUDES
    MINIZIP_LIBRARIES
    )

endif (NOT MINIZIP_FOUND)