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cmake_minimum_required(VERSION 2.8)
project(Libnest2D)
enable_testing()
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
# Update if necessary
# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-long-long -pedantic")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-long-long ")
endif()
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED)
# Add our own cmake module path.
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules/)
option(LIBNEST2D_UNITTESTS "If enabled, googletest framework will be downloaded
and the provided unit tests will be included in the build." OFF)
#set(LIBNEST2D_GEOMETRIES_TARGET "" CACHE STRING
# "Build libnest2d with geometry classes implemented by the chosen target.")
#set(libnest2D_TEST_LIBRARIES "" CACHE STRING
# "Libraries needed to compile the test executable for libnest2d.")
set(LIBNEST2D_SRCFILES
libnest2d/libnest2d.hpp # Templates only
libnest2d.h # Exports ready made types using template arguments
libnest2d/geometry_traits.hpp
libnest2d/geometries_io.hpp
libnest2d/common.hpp
libnest2d/placers/placer_boilerplate.hpp
libnest2d/placers/bottomleftplacer.hpp
libnest2d/placers/nfpplacer.hpp
libnest2d/geometries_nfp.hpp
libnest2d/selections/selection_boilerplate.hpp
libnest2d/selections/filler.hpp
libnest2d/selections/firstfit.hpp
libnest2d/selections/djd_heuristic.hpp
)
if((NOT LIBNEST2D_GEOMETRIES_TARGET) OR (LIBNEST2D_GEOMETRIES_TARGET STREQUAL ""))
message(STATUS "libnest2D backend is default")
if(NOT Boost_INCLUDE_DIRS_FOUND)
find_package(Boost REQUIRED)
# TODO automatic download of boost geometry headers
endif()
add_subdirectory(libnest2d/clipper_backend)
set(LIBNEST2D_GEOMETRIES_TARGET ${CLIPPER_LIBRARIES})
include_directories(BEFORE ${CLIPPER_INCLUDE_DIRS})
include_directories(${Boost_INCLUDE_DIRS})
list(APPEND LIBNEST2D_SRCFILES libnest2d/clipper_backend/clipper_backend.cpp
libnest2d/clipper_backend/clipper_backend.hpp
libnest2d/boost_alg.hpp)
else()
message(STATUS "Libnest2D backend is: ${LIBNEST2D_GEOMETRIES_TARGET}")
endif()
add_library(libnest2d STATIC ${LIBNEST2D_SRCFILES} )
target_link_libraries(libnest2d ${LIBNEST2D_GEOMETRIES_TARGET})
target_include_directories(libnest2d PUBLIC ${CMAKE_SOURCE_DIR})
set(LIBNEST2D_HEADERS ${CMAKE_CURRENT_SOURCE_DIR})
get_directory_property(hasParent PARENT_DIRECTORY)
if(hasParent)
set(LIBNEST2D_INCLUDES ${CMAKE_CURRENT_SOURCE_DIR} PARENT_SCOPE)
endif()
if(LIBNEST2D_UNITTESTS)
add_subdirectory(tests)
endif()
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