# pwimp_osg_use.cmake --
#
#   CMake definitions for linking with OpenSceneGraph.
#
#   Copyright (c) 2016 LIG/IIHM, University of Grenoble
#
#   See the file "gil_LicenseTerms.txt" for information on usage and redistribution
#   of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
#   Created on Nov. 2nd, 2016 (FB)

Std_Header()


if(NOT OSG_USE_ONCE)
set(OSG_USE_ONCE				1)

Indent_Include("${CUR_DIR}/platform_defs.cmake")
Indent_Include("${CUR_DIR}/pwimp_paths.cmake")


# Define OSG variables

get_filename_component(OSG_ROOT_TEST		"${CMAKE_CURRENT_LIST_FILE}/../../../dependencies/OpenSceneGraph-3.4.0" ABSOLUTE)
Define_Var_From_Env_Or_Value(OSG_ROOT		${OSG_ROOT_TEST} "${PLATFORM}/include/osg")

set(OSG_INCLUDE					"${OSG_ROOT}/${PLATFORM}/include")
set(OSG_LIB_DIR					"${OSG_ROOT}/${PLATFORM}/lib/${CMAKE_BUILD_TYPE}")


# Configure the use of headers with ".h" suffix or not.

if($ENV{USES_OSG_H_HEADERS})
	add_definitions(-DUSES_OSG_H_HEADERS=1)
endif($ENV{USES_OSG_H_HEADERS})



# Define the list of libs to link with, depending on Debug/Release build.

set(OSG_LIB_NAMES				OpenThreads osg osgViewer osgDB osgGA osgText osgUtil)
foreach(LIB_NAME ${OSG_LIB_NAMES})
	set(OSG_LIBS				${OSG_LIBS} ${OSG_LIB_DIR}/${SO_PREFIX}${LIB_NAME}${SO_LINK_SUFFIX})
endforeach(LIB_NAME)


message(STATUS "${MSG_INDENT} OSG_INCLUDE             >${OSG_INCLUDE}<")
message(STATUS "${MSG_INDENT} OSG_LIB_DIR             >${OSG_LIB_DIR}<")
message(STATUS "${MSG_INDENT} USES_OSG_H_HEADERS      >$ENV{USES_OSG_H_HEADERS}<")


endif(NOT OSG_USE_ONCE)



include_directories(${OSG_INCLUDE})
link_directories (${OSG_LIB_DIR})
target_link_libraries(${TARGET_NAME}		${OSG_LIBS})

message(STATUS "${MSG_INDENT} Target ${TARGET_NAME} links with OSG libs >${OSG_LIB_NAMES}<.")