cmake_minimum_required(VERSION 2.8)
project(FG)

set(BASE_DIR ${FG_SOURCE_DIR}/..) 

if (WIN32)
	set(CMAKE_INSTALL_PREFIX ${BASE_DIR}/fugu_win)
endif(WIN32)

if (APPLE)
	set(CMAKE_INSTALL_PREFIX ${BASE_DIR}/fugu_osx)
endif(APPLE)

if (UNIX AND NOT APPLE)
    set(CMAKE_INSTALL_PREFIX ${BASE_DIR}/fugu_unix)
endif(UNIX AND NOT APPLE)


set (FG_VERSION_MAJOR 0)
set (FG_VERSION_MINOR 2)
set (FG_VERSION_PATCH 2)
execute_process(COMMAND hg tip --template "{node|short}" OUTPUT_VARIABLE FG_VERSION_BUILD_HASH)

# set locations, these are _relative_ to the binary dir
if (WIN32)
	set (FG_BASE_LOCATION "./")
	set (FG_SCRIPTS_LOCATION "${FG_BASE_LOCATION}/scripts/")
elseif(UNIX)
	# the bundle puts the binary three dirs deep 
	# set (FG_BASE_LOCATION "../../../")
	set (FG_BASE_LOCATION "./")
	set (FG_SCRIPTS_LOCATION "${FG_BASE_LOCATION}/scripts/")
endif()

set (FUGU_URL "http://bp.io/fugu/")

configure_file (
  "${FG_SOURCE_DIR}/fg_config.h.in"
  "${FG_BINARY_DIR}/fg_config.h"
  )
	
if(WIN32)
	# set(CMAKE_CXX_FLAGS "-D LUABIND_DYNAMIC_LINK") 
	# MAYBE NEED THIS FOR VCG/GL stuff?!	
	# set(CMAKE_CXX_FLAGS "-pg -D GLEW_STATIC") #enable PROFILING
	set(CMAKE_CXX_FLAGS " -O3 -D GLEW_STATIC -D ENABLE_SSAO -Wno-deprecated")
	#set(CMAKE_CXX_FLAGS " -g -D GLEW_STATIC -Wno-deprecated")
	SET(GL_LIBS glew32s glfw opengl32 glu32)
	SET(LUA_LIBS lua luabind)
	SET(BOOST_LIBS boost_filesystem-mgw45-mt-1_46_1 boost_system-mgw45-mt-1_46_1)
	link_directories(${BASE_DIR}/lib/msw) 
endif(WIN32)

if(APPLE)
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -arch x86_64 -Xarch_x86_64 -O3 -D GLEW_STATIC")
        FIND_LIBRARY(COCOA_LIBRARY Cocoa)
        #find_package(Boost COMPONENTS system filesystem REQUIRED)
        #include_directories(${Boost_INCLUDE_DIRS})
        FIND_PACKAGE(OpenGL)
        include_directories(${OPENGL_INCLUDES})
        link_directories(${BASE_DIR}/lib/osx ${Boost_LIBRARY_DIRS})
        #SET(GL_LIBS GLEW GLFWd ${COCOA_LIBRARY} ${OPENGL_LIBRARIES})
        SET(GL_LIBS GLEW ${COCOA_LIBRARY} ${OPENGL_LIBRARIES})
        #ADD_LIBRARY(luabind SHARED IMPORTED)
        SET(LUA_LIBS lua5.1 luabind)
	set(boost_use_static_libs on)
        SET(BOOST_LIBS boost_filesystem boost_system)
endif(APPLE)

if(UNIX AND NOT APPLE)
	set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} "-O3 -D GLEW_STATIC")
	#FIND_LIBRARY(COCOA_LIBRARY Cocoa)
	find_package(Boost COMPONENTS system filesystem REQUIRED)
	include_directories(${Boost_INCLUDE_DIRS})
	FIND_PACKAGE(OpenGL REQUIRED)
	FIND_PACKAGE(GLUT REQUIRED)
	include_directories(${OPENGL_INCLUDES})
	link_directories(${Boost_LIBRARY_DIRS})
	#SET(GL_LIBS GLEW GLFWd ${COCOA_LIBRARY} ${OPENGL_LIBRARIES})
	SET(GL_LIBS GLEW ${OPENGL_LIBRARIES})
	#ADD_LIBRARY(luabind SHARED IMPORTED)
	if(EXISTS /etc/debian_version)
		SET(LUA_LIBS lua5.1 luabind)
	endif()
	if(EXISTS /etc/fedora-release)
		SET(LUA_LIBS lua-5.1 luabind)
	endif()
	SET(BOOST_LIBS boost_system-mt boost_filesystem-mt)
endif(UNIX AND NOT APPLE)

# dependencies
include_directories(${BASE_DIR}/include)
include_directories(${BASE_DIR}/include/vcg)
include_directories(${BASE_DIR}/include/lua)
include_directories("${FG_BINARY_DIR}")

# fg includes
include_directories(${FG_SOURCE_DIR})

add_subdirectory(fg)
add_subdirectory(fugu)