#-------------------------------------------------------------------
# This file is part of the CMake build system for Scol
#
# The contents of this file are placed in the public domain. Feel
# free to make use of it in any way you like.
#-------------------------------------------------------------------

#######################################################################
# Find all necessary and optional Scol dependencies
#######################################################################

# Scol_DEPENDENCIES_DIR can be used to specify a single base
# folder where the required dependencies may be found.
set(Scol_DEPENDENCIES_DIR "" CACHE PATH "Path to prebuilt Scol dependencies")
include(FindPkgMacros)

getenv_path(SCOL_DEPENDENCIES_PATH)

set(Scol_DEPENDENCIES_DIR 
    ${Scol_DEPENDENCIES_DIR}
    ${ENV_SCOL_DEPENDENCIES_PATH}
    ${ENV_SCOL_DEPENDENCIES_PATH}/libpng/include
    ${ENV_SCOL_DEPENDENCIES_PATH}/libpng/lib
    ${ENV_SCOL_DEPENDENCIES_PATH}/libjpeg
    ${ENV_SCOL_DEPENDENCIES_PATH}/libjpeg/Release
)

set(Scol_DEP_SEARCH_PATH
  ${Scol_DEPENDENCIES_DIR}
)

message(STATUS "Search path: ${Scol_DEP_SEARCH_PATH}")

# Set hardcoded path guesses for various platforms
if (UNIX)
  set(Scol_DEP_SEARCH_PATH ${Scol_DEP_SEARCH_PATH} /usr/local)
endif ()

# give guesses as hints to the find_package calls
set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} ${Scol_DEP_SEARCH_PATH})
set(CMAKE_FRAMEWORK_PATH ${CMAKE_FRAMEWORK_PATH} ${Scol_DEP_SEARCH_PATH})


#######################################################################
# Core dependencies
#######################################################################

# Find Zlib
find_package(ZLIB)
macro_log_feature(ZLIB_FOUND "Zlib" "Simple data compression library" "http://www.zlib.net" TRUE "" "")

#######################################################################
# SO3Engine dependencies
#######################################################################

# Find Boost
#find_package(Boost)
#macro_log_feature(Boost_FOUND "Boost" "Common functions library" "http://www.boost.org" FALSE "" "")

# Find Ogre3D, add first the path where Ogre's CMake files can be found.
#getenv_path(OGRE_HOME)
#set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${ENV_OGRE_HOME}/CMake" "${ENV_OGRE_HOME}/CMake/Utils" "${ENV_OGRE_HOME}/CMake/Packages")
#find_package(OGRE)
#macro_log_feature(OGRE_FOUND "Ogre" "Ogre 3D renderer library" "http://www.ogre.org" FALSE "" "")

# Find Newton
#find_package(Newton)
#macro_log_feature(NEWTON_FOUND "Newton" "Newton physics library" "http://newtondynamics.com/" FALSE "" "")

#######################################################################
# Lib 2D os dependencies
#######################################################################

if (WIN32)
  # Find lib2d OS dependencies
  find_package(JPEG)
  macro_log_feature(JPEG_FOUND "Lib jpeg" "Jpeg image format support" "http://www.ijg.org/" FALSE "" "")
  find_package(PNG)
  macro_log_feature(PNG_FOUND "Lib png" "Png image format support" "http://www.libpng.org/pub/png/libpng.html" FALSE "" "")
endif ()

#######################################################################
# embedded navigator (using cef lib) dependencies
#######################################################################
find_package(CEF)
macro_log_feature(CEF_FOUND "Cef" "ChromiumEmbedded library" "http://code.google.com/p/chromiumembedded" FALSE "" "")

#######################################################################
# OS dependencies
#######################################################################

# Find X11
if (UNIX)
  find_package(X11)
  macro_log_feature(X11_FOUND "X11" "X Window system" "http://www.x.org" TRUE "" "")
  macro_log_feature(X11_Xt_FOUND "Xt" "X Toolkit" "http://www.x.org" TRUE "" "")
  find_library(XAW_LIBRARY NAMES Xaw Xaw7 PATHS ${DEP_LIB_SEARCH_DIR} ${X11_LIB_SEARCH_PATH})
  macro_log_feature(XAW_LIBRARY "Xaw" "X11 Athena widget set" "http://www.x.org" TRUE "" "")
  mark_as_advanced(XAW_LIBRARY)
endif ()


#######################################################################
# Tools dependencies
#######################################################################

# Find Doxygen
find_package(Doxygen)
macro_log_feature(DOXYGEN_FOUND "Doxygen" "Tool for building API documentation" "http://doxygen.org" FALSE "" "")


#######################################################################
# All dependencies were checked
#######################################################################

# Display results, terminate if anything required is missing
MACRO_DISPLAY_FEATURE_LOG()

# Add library and include paths from the dependencies
include_directories(
  ${BOOST_INCLUDE_DIR}
  ${X11_INCLUDE_DIR}
  ${ZLIB_INCLUDE_DIRS}
)

link_directories(
  ${X11_LIBRARY_DIRS}
  ${ZLIB_LIBRARIES}
)