CMakeLists.txt

cmake_minimum_required(VERSION 2.8)
project(DEMO)

IF(NOT CMAKE_BUILD_TYPE)
  SET(CMAKE_BUILD_TYPE Release)
ENDIF()

MESSAGE("Build type: " ${CMAKE_BUILD_TYPE})

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}  -Wall  -O3 -march=native ")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall   -O3 -march=native")

# Check C++11 or C++0x support
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
if(COMPILER_SUPPORTS_CXX11)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
   add_definitions(-DCOMPILEDWITHC11)
   message(STATUS "Using flag -std=c++11.")
elseif(COMPILER_SUPPORTS_CXX0X)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
   add_definitions(-DCOMPILEDWITHC0X)
   message(STATUS "Using flag -std=c++0x.")
else()
   message(FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
endif()

LIST(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake_modules)

find_package(OpenCV 3.0 QUIET)
if(NOT OpenCV_FOUND)
    message(FATAL_ERROR "OpenCV > 3.0 not found.")
endif()

find_package(Eigen3 QUIET)

find_package(OpenCL)
if(NOT OpenCV_FOUND)
    message(FATAL_ERROR "OpenCL not found.")
endif()

include_directories(
${PROJECT_SOURCE_DIR}
${PROJECT_SOURCE_DIR}/include
${PROJECT_SOURCE_DIR}/Thirdparty/SPHORB
${EIGEN3_INCLUDE_DIR}
)

add_library(${PROJECT_NAME} SHARED
    src/Coordinate.cpp
    src/SfM.cpp
    src/System.cpp  
    src/SphereSweep.cpp
    src/functions.cpp
)

target_link_libraries(${PROJECT_NAME}
${OpenCV_LIBS}
${EIGEN3_LIBS}
${PROJECT_SOURCE_DIR}/Thirdparty/SPHORB/lib/libSPHORB.so
)

set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)

# Build Example
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/)
add_executable(image Examples/image.cpp)
target_link_libraries(image ${PROJECT_NAME})