# Find OIS includes and library
#
# This module defines
#  OIS_INCLUDE_DIR
#  OIS_LIBRARIES, the libraries to link against to use OIS.
#  OIS_LIB_DIR, the location of the libraries
#  OIS_FOUND, If false, do not try to use OIS
#
# Copyright © 2007, Matt Williams
# Modified by Nicolas Schlumber
#
# Redistribution and use is allowed according to the terms of the BSD license.

IF (OIS_LIBRARIES AND OIS_INCLUDE_DIR)
    SET(OIS_FIND_QUIETLY TRUE) # Already in cache, be silent
ENDIF (OIS_LIBRARIES AND OIS_INCLUDE_DIR)

IF (WIN32) #Windows
    MESSAGE(STATUS "Looking for OIS")
    SET(OISSDK $ENV{OIS_HOME})
    STRING(REGEX REPLACE "[\\]" "/" OISSDK "${OISSDK}" )
    SET(OIS_INCLUDE_DIR ${OISSDK}/include)
    SET(OIS_LIB_DIR ${OISSDK}/lib)
    SET(OIS_LIBRARIES debug OgreMain_d optimized OgreMain)
ELSE (WIN32) #Unix
    FIND_PACKAGE(PkgConfig)
    PKG_SEARCH_MODULE(OIS OIS /usr/pack/ois-1.0-sd/i686-debian-linux3.1/lib/pkgconfig/OIS.pc) # tardis specific hack
    SET(OIS_INCLUDE_DIR ${OIS_INCLUDE_DIRS})
    SET(OIS_LIB_DIR ${OIS_LIBDIR})
    SET(OIS_LIBRARIES ${OIS_LIBRARIES} CACHE STRING "")
ENDIF (WIN32)

#Do some preparation
SEPARATE_ARGUMENTS(OIS_INCLUDE_DIR)
SEPARATE_ARGUMENTS(OIS_LIBRARIES)

SET(OIS_INCLUDE_DIR ${OIS_INCLUDE_DIR} CACHE PATH "")
SET(OIS_LIBRARIES ${OIS_LIBRARIES} CACHE STRING "")
SET(OIS_LIB_DIR ${OIS_LIB_DIR} CACHE PATH "")

IF (OIS_INCLUDE_DIR AND OIS_LIBRARIES)
    SET(OIS_FOUND TRUE)
ENDIF (OIS_INCLUDE_DIR AND OIS_LIBRARIES)

IF (OIS_FOUND)
    IF (NOT OIS_FIND_QUIETLY)
        MESSAGE(STATUS "  libraries : ${OIS_LIBRARIES} from ${OIS_LIB_DIR}")
        MESSAGE(STATUS "  includes  : ${OIS_INCLUDE_DIR}")
    ENDIF (NOT OIS_FIND_QUIETLY)
ELSE (OIS_FOUND)
    IF (OIS_FIND_REQUIRED)
        MESSAGE(FATAL_ERROR "Could not find OIS")
    ENDIF (OIS_FIND_REQUIRED)
ENDIF (OIS_FOUND)