# Build for LuaBind
# Ryan Pavlik <rpavlik@iastate.edu>
# http://academic.cleardefinition.com/
# Iowa State University HCI Graduate Program/VRAC

cmake_minimum_required(VERSION 3.0)
project(LuaBind)

set(CPACK_PACKAGE_VERSION_MAJOR "0")
set(CPACK_PACKAGE_VERSION_MINOR "9")
set(CPACK_PACKAGE_VERSION_PATCH "1")
set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")

set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)

if(NOT LUA_FOUND AND NOT LUA51_FOUND)
	find_package(Lua51 REQUIRED)
	set(LUA_INCLUDE_DIRS "${LUA_INCLUDE_DIR}")
endif()

if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
	# We are the top-level project
	include(CTest)
	option(LUABIND_INSTALL "Install the LuaBind library and headers" ON)
	option(LUABIND_BUILD_DOCS "Build documentation files" OFF)
	option(LUABIND_BUILD_SHARED "Build luabind as a shared library?" OFF)
endif()

if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
	# Requiring C++11
	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
endif()

if(MSVC)
	# Requiring C++11
#	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /std:c++11")
#	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /std:c++11")
endif()

set(BUILD_SHARED_LIBS ${LUABIND_BUILD_SHARED})
if(BUILD_SHARED_LIBS)
	add_definitions(-DLUABIND_DYNAMIC_LINK)
endif()

include_directories(
	"${CMAKE_CURRENT_SOURCE_DIR}"
	${LUA_INCLUDE_DIRS}
)

add_subdirectory(src)

if(BUILD_TESTING)
	add_subdirectory(test)
endif()

if(LUABIND_BUILD_DOCS)
	add_subdirectory(doc)
endif()