CMakeLists.txt

#  Copyright (c) 2012 Thomas Heller
#
#  Distributed under the Boost Software License, Version 1.0. (See accompanying
#  file LICENSE_1_0.txt or copy at http:#www.boost.org/LICENSE_1_0.txt)

cmake_minimum_required (VERSION 2.6)

project(OCLM)

# set cmake module path to find our custom cmake scripts
set(CMAKE_MODULE_PATH "${OCLM_SOURCE_DIR}/cmake")

include(OCLM_Include)

oclm_include(AddLibrary)
oclm_include(Message)
oclm_include(FindPackage)

include_directories(${OCLM_SOURCE_DIR}/include)

add_definitions(-DOCLM_SOURCE_DIR=\"${OCLM_SOURCE_DIR}\")

find_package(OCLM_OpenCL REQUIRED)

oclm_add_library(${OPENCL_LIBRARY})
include_directories(${OPENCL_INCLUDE_DIR})
link_directories(${OPENCL_LIBRARY_DIR})


if(UNIX)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ansi")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wextra")
endif()

find_package(GLEW)
if(GLEW_FOUND)
    include_directories(${GLEW_INCLUDE_DIR})
    add_definitions(-DOCL_GL_INTEROP)
    oclm_add_library(${GLEW_LIBRARIES})
endif()

# This cmake module will snag the Boost version we'll be using (which we need
# to know to specify the Boost libraries that we want to look for)
find_package(OCLM_BoostVersion)

if(NOT BOOST_VERSION_FOUND)
  oclm_error("boost" "Failed to locate Boost.")
endif()

###############################################################################
# Boost libraries which are always used from the installed version
set(BOOST_LIBRARIES date_time
                    filesystem
                    program_options
                    regex
                    serialization
                    system
                    thread)

if(${BOOST_MINOR_VERSION} GREATER 46)
  set(BOOST_LIBRARIES ${BOOST_LIBRARIES} chrono)
endif()

# We have a patched version of FindBoost loosely based on the one that Kitware ships
find_package(OCLM_Boost)

include_directories(${BOOST_INCLUDE_DIR})
link_directories(${BOOST_LIBRARY_DIR})

oclm_add_library(${BOOST_program_options_LIBRARY})
oclm_add_library(${BOOST_thread_LIBRARY})
oclm_add_library(${BOOST_regex_LIBRARY})
oclm_add_library(${BOOST_system_LIBRARY})
oclm_add_library(${BOOST_filesystem_LIBRARY})
if(${BOOST_MINOR_VERSION} GREATER 46)
    oclm_add_library(${BOOST_chrono_LIBRARY})
endif()

########################################################################################
# make auto linking to shared libraries work on Windows
add_definitions(-DBOOST_ALL_DYN_LINK)

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

add_subdirectory(${OCLM_SOURCE_DIR}/src)
add_subdirectory(${OCLM_SOURCE_DIR}/examples)
add_subdirectory(${OCLM_SOURCE_DIR}/UnitTests)


########################################################################################
# Install include directory
MACRO(SUBDIRCOPY curdir)
  FILE(GLOB children ${curdir}/ ${curdir}/*)
  FOREACH(child ${children})
    IF(IS_DIRECTORY ${child}/)
       # Install include subdirectories
       FILE(GLOB files "${child}/*.hpp" "${child}/*.cl" )
       STRING(REPLACE ${OCLM_SOURCE_DIR} ${CMAKE_BINARY_DIR} bindir ${child})
       INSTALL(FILES ${files} DESTINATION ${bindir})
       SUBDIRCOPY(${child})
    ENDIF()
  ENDFOREACH()
ENDMACRO()

SUBDIRCOPY(${OCLM_SOURCE_DIR}/include)