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cmake_minimum_required(VERSION 2.6)
project(GUDHI)
include("CMakeGUDHIVersion.txt")
# Generate GUDHI official version file
configure_file(GUDHIVersion.cmake.in "${CMAKE_SOURCE_DIR}/GUDHIVersion.cmake" @ONLY)
enable_testing()
list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules/")
find_package(Boost REQUIRED COMPONENTS system filesystem program_options chrono timer date_time REQUIRED)
if(NOT Boost_FOUND)
message(FATAL_ERROR "NOTICE: This demo requires Boost and will not be compiled.")
else()
# For "make doxygen"
set(GUDHI_USER_VERSION_DIR ${CMAKE_SOURCE_DIR})
include(${CMAKE_MODULE_PATH}/GUDHI_doxygen_target.txt)
find_package(GMP)
if(GMP_FOUND)
message(STATUS "GMP_LIBRARIES = ${GMP_LIBRARIES}")
INCLUDE_DIRECTORIES(${GMP_INCLUDE_DIR})
find_package(GMPXX)
if(GMPXX_FOUND)
message(STATUS "GMPXX_LIBRARIES = ${GMPXX_LIBRARIES}")
INCLUDE_DIRECTORIES(${GMPXX_INCLUDE_DIR})
endif()
endif()
# In CMakeLists.txt, when include(${CGAL_USE_FILE}), CMAKE_CXX_FLAGS are overwritten.
# cf. http://doc.cgal.org/latest/Manual/installation.html#title40
# A workaround is to include(${CGAL_USE_FILE}) before adding "-std=c++11".
# A fix would be to use https://cmake.org/cmake/help/v3.1/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.html
# or even better https://cmake.org/cmake/help/v3.1/variable/CMAKE_CXX_STANDARD.html
# but it implies to use cmake version 3.1 at least.
# find CGAL in QUIET mode for cmake to be less verbose when CGAL is not found.
find_package(CGAL QUIET)
# Only CGAL versions > 4.4 supports what Gudhi uses from CGAL
if (CGAL_VERSION VERSION_LESS 4.4.0 AND CGAL_FOUND)
message("CGAL version ${CGAL_VERSION} is considered too old to be used by Gudhi.")
unset(CGAL_FOUND)
endif(CGAL_VERSION VERSION_LESS 4.4.0 AND CGAL_FOUND)
if(CGAL_FOUND)
message(STATUS "CGAL version: ${CGAL_VERSION}.")
include( ${CGAL_USE_FILE} )
endif()
if(MSVC)
# Turn off some VC++ warnings
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4267 /wd4668 /wd4311 /wd4800 /wd4820 /wd4503 /wd4244 /wd4345 /wd4996 /wd4396 /wd4018")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wpedantic -Wsign-compare")
endif()
if(CMAKE_BUILD_TYPE MATCHES Debug)
message("++ Debug compilation flags are: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}")
else()
message("++ Release compilation flags are: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}")
endif()
set(Boost_USE_STATIC_LIBS ON)
set(Boost_USE_MULTITHREADED ON)
set(Boost_USE_STATIC_RUNTIME OFF)
# Find TBB package for parallel sort - not mandatory, just optional.
set(TBB_FIND_QUIETLY ON)
find_package(TBB)
if (TBB_FOUND)
include(${TBB_USE_FILE})
message("TBB found in ${TBB_LIBRARY_DIRS}")
add_definitions(-DGUDHI_USE_TBB)
endif()
find_package(Eigen3 3.1.0)
if (EIGEN3_FOUND)
message(STATUS "Eigen3 version: ${EIGEN3_VERSION}.")
include( ${EIGEN3_USE_FILE} )
#include_directories (BEFORE "../../include")
endif (EIGEN3_FOUND)
# BOOST ISSUE result_of vs C++11
add_definitions(-DBOOST_RESULT_OF_USE_DECLTYPE)
# BOOST ISSUE with Libraries name resolution under Windows
add_definitions(-DBOOST_ALL_NO_LIB)
INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIRS})
LINK_DIRECTORIES(${Boost_LIBRARY_DIRS})
if (DEBUG_TRACES)
message(STATUS "DEBUG_TRACES are activated")
# For programs to be more verbose
add_definitions(-DDEBUG_TRACES)
endif()
#---------------------------------------------------------------------------------------
# Gudhi compilation part
include_directories(include)
add_subdirectory(example/common)
add_subdirectory(example/Simplex_tree)
add_subdirectory(example/Persistent_cohomology)
add_subdirectory(example/Skeleton_blocker)
add_subdirectory(example/Contraction)
add_subdirectory(example/Bitmap_cubical_complex)
add_subdirectory(example/Witness_complex)
add_subdirectory(example/Alpha_complex)
# data points generator
add_subdirectory(data/points/generator)
# Please let GudhUI in last compilation position as QT is known to modify CMAKE_CXX_FLAGS
# GudhUI
add_subdirectory(GudhUI)
#---------------------------------------------------------------------------------------
#---------------------------------------------------------------------------------------
# GUDHIConfig.cmake
# Export the package for use from the build-tree
# (this registers the build-tree with a global CMake-registry)
export(PACKAGE GUDHI)
message("++ make install will install ${PROJECT_NAME} in the following directory : ${CMAKE_INSTALL_PREFIX}")
# Create the GUDHIConfig.cmake and GUDHIConfigVersion files
set(CONF_INCLUDE_DIRS "${CMAKE_INSTALL_PREFIX}/include")
configure_file(GUDHIConfig.cmake.in "${PROJECT_BINARY_DIR}/GUDHIConfig.cmake" @ONLY)
configure_file(GUDHIConfigVersion.cmake.in "${PROJECT_BINARY_DIR}/GUDHIConfigVersion.cmake" @ONLY)
#---------------------------------------------------------------------------------------
#---------------------------------------------------------------------------------------
# Gudhi installation part
# Install the GUDHIConfig.cmake and GUDHIConfigVersion.cmake
install(FILES
"${PROJECT_BINARY_DIR}/GUDHIConfig.cmake"
"${PROJECT_BINARY_DIR}/GUDHIConfigVersion.cmake"
DESTINATION share/gudhi)
# install the include file on "make install"
install(DIRECTORY include/gudhi DESTINATION include)
#---------------------------------------------------------------------------------------
endif()
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