Lemma is an Electromagnetics API
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  1. cmake_minimum_required(VERSION 3.1.0 FATAL_ERROR)
  2. # Bug in CMake on Linux, but Linux, Mac, and Win all support shared libraries, no harm in this,
  3. # but remove when warning no longer shows.
  4. # Related to calling find_package before a project is created...
  5. # https://cmake.org/Bug/view.php?id=15999
  6. SET_PROPERTY(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS TRUE)
  7. ####################################################################################################
  8. # Lemma versioning, set Major, minor, and patch here #
  9. set(LEMMA_VERSION_MAJOR "0") #
  10. set(LEMMA_VERSION_MINOR "2") #
  11. set(LEMMA_VERSION_PATCH "2") #
  12. set(LEMMA_VERSION "\"${LEMMA_VERSION_MAJOR}.${LEMMA_VERSION_MINOR}.${LEMMA_VERSION_PATCH}\"") #
  13. set(LEMMA_VERSION_NOQUOTES "${LEMMA_VERSION_MAJOR}.${LEMMA_VERSION_MINOR}.${LEMMA_VERSION_PATCH}") #
  14. ####################################################################################################
  15. ########################################
  16. # ################################## #
  17. # # Pre-Build checks/ dependencies # #
  18. # ################################## #
  19. ########################################
  20. ## Options--what do you want to do
  21. option ( BUILD_SHARED_LIBS "Shared or static libraries" OFF )
  22. set(CMAKE_BUILD_TYPE "Release" STRING
  23. "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
  24. FORCE cache)
  25. set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS Debug Release RelWithDebInfo MinSizeRel )
  26. option ( LEMMA_ENABLE_TESTING "Turn on unit testing" OFF )
  27. option ( LEMMA_BUILD_EXAMPLES "Compile example Lemma applications" OFF )
  28. option ( LEMMA_USE_OPENMP "Use OpenMP in Lemma" OFF )
  29. option ( LEMMA_BUILD_DOCUMENTATION "Build Doxygen man pages" OFF )
  30. option (LEMMA_VTK6_SUPPORT "VTK 6.x library for visualisation and grids" OFF)
  31. option (LEMMA_VTK7_SUPPORT "VTK 7.x library for visualisation and grids" OFF)
  32. option (LEMMA_VTK8_SUPPORT "VTK 8.x library for visualisation and grids" OFF)
  33. #option (CMAKE_CROSSCOMPILING "Target different arch than you are on" OFF)
  34. ##########################################################################################
  35. ## Only look for packages where we build them...this makes finding VTK a problem though! #
  36. ##########################################################################################
  37. if (CMAKE_CROSSCOMPILING)
  38. message ( STATUS "Cross-compiling! Only searching in install directory for components." )
  39. # Kind of hack-ish, CMake doesn't always find this. It's buried in Cross compilation, so,
  40. # hopefully anyone doing this can problem solve.
  41. SET( CMAKE_PREFIX_PATH ${CMAKE_INSTALL_PREFIX}/CMake ${CMAKE_INSTALL_PREFIX}/share/eigen3 )
  42. #SET( CMAKE_MODULE_PATH ${CMAKE_INSTALL_PREFIX} )
  43. SET( CMAKE_FIND_ROOT_PATH ONLY ${CMAKE_INSTALL_PREFIX})
  44. SET( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY )
  45. SET( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )
  46. SET( CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY )
  47. UNSET( Eigen3_DIR CACHE )
  48. UNSET( yaml-cpp_DIR CACHE )
  49. UNSET( Eigen3_FOUND CACHE )
  50. UNSET( yaml-cpp_FOUND CACHE )
  51. find_package (yaml-cpp 0.6 PATHS ${CMAKE_INSTALL_PREFIX} REQUIRED ) #QUIET ) # Serialisation of classes
  52. find_package (Eigen3 3.3 PATHS ${CMAKE_INSTALL_PREFIX} REQUIRED ) # QUIET) # Matrix/Vector & Math
  53. endif()
  54. find_package (Eigen3 3.3 QUIET) # Matrix/Vector & Math
  55. find_package (yaml-cpp 0.6 QUIET ) # Serialisation of classes
  56. INCLUDE_DIRECTORIES(${YAML_CPP_INCLUDE_DIR})
  57. if (LEMMA_BUILD_DOCUMENTATION)
  58. find_package(Doxygen REQUIRED)
  59. endif()
  60. ## Optional Dependencies
  61. if (LEMMA_ENABLE_TESTING)
  62. if (EXISTS "${CMAKE_CURRENT_BINARY_DIR}/external/CxxTest/src/CxxTest/README")
  63. set (CXXTEST_INCLUDE_DIR "${CMAKE_CURRENT_BINARY_DIR}/external/CxxTest/src/CxxTest/" CACHE PATH "" FORCE )
  64. else()
  65. set (CXXTEST_INCLUDE_DIR "CXXTEST_INCLUDE_DIR-NOTFOUND" CACHE PATH "" FORCE )
  66. endif()
  67. if (EXISTS "${CMAKE_CURRENT_BINARY_DIR}/external/CxxTest/src/CxxTest/bin/cxxtestgen")
  68. set (CXXTEST_PYTHON_TESTGEN_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/external/CxxTest/src/CxxTest/bin/cxxtestgen" CACHE PATH "" FORCE )
  69. else()
  70. set (CXXTEST_PYTHON_TESTGEN_EXECUTABLE "CXXTEST_PYTHON_TESTGEN_EXECUTABLE-NOTFOUND" CACHE PATH "" FORCE )
  71. endif()
  72. find_package (CxxTest QUIET) # Unit testing
  73. endif()
  74. #######################################################################
  75. # CXXTEST Framework
  76. if(CXXTEST_FOUND)
  77. if (LEMMA_ENABLE_TESTING)
  78. #include_directories(${CXXTEST_INCLUDE_DIR}) # Add this in testing CMakeLists.txt instead, cleaner
  79. enable_testing()
  80. endif()
  81. endif()
  82. ## Optional Dependencies
  83. if ( NOT Eigen3_FOUND OR
  84. NOT yaml-cpp_FOUND OR
  85. (LEMMA_ENABLE_TESTING AND NOT CxxTest_FOUND) )
  86. message ( STATUS "Missing hard dependencies have been found, these will be downloaded any compiled." )
  87. message ( STATUS "This necessitates a two step build." )
  88. message ( STATUS "Build these packages first...THEN RERUN CMAKE!" )
  89. project (SUPERBUILD NONE)
  90. # execute the superbuild (this script will be invoked again without the
  91. # USE_SUPERBUILD option this time)
  92. include (CMake/SuperBuild.cmake)
  93. return() # stop processing this file further
  94. else()
  95. #project (Blah) # <-- YOUR PROJECT NAME HERE
  96. message( STATUS "Everything was found, happy Lemma-ing" )
  97. endif()
  98. # Mac OSX RPATH is weird
  99. # enable @rpath in the install name for any shared library being built
  100. # note: it is planned that a future version of CMake will enable this by default
  101. if(POLICY CMP0015)
  102. cmake_policy(SET CMP0015 NEW)
  103. endif()
  104. set(CMAKE_MACOSX_RPATH 1)
  105. project (Lemma CXX)
  106. # Disallow in-source build
  107. if ("${Lemma_SOURCE_DIR}" STREQUAL "${Lemma_BINARY_DIR}")
  108. message(FATAL_ERROR
  109. "Lemma requires an out of source Build. "
  110. "Please create a separate binary directory and run CMake there.")
  111. endif()
  112. ##############################
  113. # required external programs # for downloading packages
  114. ##############################
  115. FIND_PROGRAM(HAVEGIT git
  116. PATHS /usr/bin/ /bin ENV PATH NO_DEFAULT_PATH
  117. )
  118. if(NOT HAVEGIT)
  119. message(FATAL_ERROR "Lemma requires that git is installed and in the path of your machine")
  120. endif(NOT HAVEGIT)
  121. if(BUILD_SHARED_LIBS)
  122. set(LABEL_SUFFIX "shared")
  123. else()
  124. set(LABEL_SUFFIX "static")
  125. endif()
  126. #if(NOT CMAKE_BUILD_TYPE)
  127. # set(CMAKE_BUILD_TYPE "Release" CACHE STRING
  128. # "Choose the type of build, options are: Debug Release
  129. # RelWithDebInfo MinSizeRel."
  130. # FORCE)
  131. #endif(NOT CMAKE_BUILD_TYPE)
  132. ###################
  133. # External Projects
  134. ###################
  135. # We don't build VTK, it is too heavy.
  136. if ( LEMMA_VTK6_SUPPORT )
  137. #find_package(VTK 6 REQUIRED NO_MODULE)
  138. find_package(VTK 6.0 COMPONENTS vtkCommonCore vtkRenderingCore vtkFiltersCore vtkFiltersSources
  139. vtkCommonDataModel vtkFiltersHyperTree vtkIOXML vtkIOImage vtkIOLegacy vtkInteractionStyle
  140. vtkRenderingAnnotation vtkFiltersHybrid vtkFiltersModeling vtkRenderingVolumeOpenGL NO_MODULE)
  141. set(volumeRenderer volumerenderer.cxx)
  142. include(${VTK_USE_FILE})
  143. add_compile_options(-DLEMMAUSEVTK)
  144. # Compile Matplot_vtk if VTK is present
  145. #add_subdirectory(Matplot_vtk)
  146. #include_directories ("${PROJECT_SOURCE_DIR}/Matplot_vtk")
  147. endif()
  148. if ( LEMMA_VTK7_SUPPORT )
  149. #find_package(VTK 7 REQUIRED NO_MODULE)
  150. find_package(VTK 7.0 COMPONENTS vtkCommonCore vtkRenderingCore vtkFiltersCore vtkFiltersSources
  151. vtkCommonDataModel vtkFiltersHyperTree vtkIOXML vtkIOImage vtkIOLegacy vtkInteractionStyle
  152. vtkRenderingAnnotation vtkFiltersHybrid vtkFiltersModeling vtkRenderingVolumeOpenGL2 NO_MODULE)
  153. set(volumeRenderer volumerenderer.cxx)
  154. if (VTK_FOUND)
  155. message(STATUS "VTK 7 was found! ")
  156. include(${VTK_USE_FILE})
  157. #add_compile_options(-DLEMMAUSEVTK)
  158. #target_compile_definitions( lemmacore PRIVATE LEMMAUSEVTK=1 )
  159. add_definitions(-DLEMMAUSEVTK)
  160. else()
  161. ExternalProject_Add(VTK
  162. GIT_REPOSITORY "https://gitlab.kitware.com/vtk/vtk.git"
  163. GIT_TAG "v7.1.1"
  164. PREFIX ${CMAKE_CURRENT_BINARY_DIR}/external/vtk7
  165. CMAKE_ARGS
  166. -DBUILD_SHARED_LIBS:BOOL=ON
  167. -DBUILD_EXAMPLES:BOOL=OFF
  168. -DBUILD_TESTING:BOOL=OFF
  169. -DVTK_Group_Web:BOOL=OFF
  170. -DModule_vtkImagingMath:BOOL=ON
  171. LOG_DOWNLOAD 0
  172. LOG_UPDATE 0
  173. )
  174. endif()
  175. endif()
  176. if ( LEMMA_VTK8_SUPPORT )
  177. find_package(VTK 8.0 COMPONENTS vtkCommonCore vtkRenderingCore vtkFiltersCore vtkFiltersSources
  178. vtkCommonDataModel vtkFiltersHyperTree vtkIOXML vtkIOImage vtkIOLegacy vtkInteractionStyle
  179. vtkRenderingAnnotation vtkFiltersHybrid vtkFiltersModeling vtkRenderingVolumeOpenGL2 NO_MODULE)
  180. if (VTK_FOUND)
  181. message(STATUS "VTK 8 was found! ")
  182. set(volumeRenderer volumerenderer.cxx)
  183. include(${VTK_USE_FILE})
  184. else()
  185. message( STATUS "External build of VTK 8 has been added, this may take some time to build." )
  186. ExternalProject_Add(VTK8
  187. GIT_REPOSITORY "https://gitlab.kitware.com/vtk/vtk.git"
  188. GIT_TAG "v8.1.0"
  189. PREFIX ${CMAKE_CURRENT_BINARY_DIR}/external/vtk8
  190. CMAKE_ARGS
  191. -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_INSTALL_PREFIX}
  192. -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS} /
  193. -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} /
  194. -DBUILD_SHARED_LIBS:BOOL=ON /
  195. -DBUILD_EXAMPLES:BOOL=OFF /
  196. -DBUILD_TESTING:BOOL=OFF /
  197. -DVTK_Group_Web:BOOL=OFF /
  198. -DModule_vtkImagingMath:BOOL=ON /
  199. LOG_DOWNLOAD 0 /
  200. LOG_UPDATE 0
  201. )
  202. endif()
  203. add_definitions(-DLEMMAUSEVTK)
  204. endif()
  205. #######################
  206. # Lemma Configuration #
  207. #######################
  208. #############################
  209. # Look for Ki Ha Lee (EM1D) #
  210. #############################
  211. FIND_LIBRARY( KIHA_EM1D kihaem1d )
  212. if ( KIHA_EM1D )
  213. add_definitions(-DKIHALEE_EM1D)
  214. endif()
  215. ####################
  216. # Look for Boost
  217. ####################
  218. option (LEMMA_USE_BOOST "Boost is required by gaussian quadrature classes" OFF)
  219. if (LEMMA_USE_BOOST)
  220. find_package(Boost
  221. 1.58.0 # Minimum or EXACT version e.g. 1.36.0
  222. # COMPONENTS math # Boost libraries by their canonical name
  223. )
  224. if(Boost_FOUND)
  225. include_directories(${Boost_INCLUDE_DIRS})
  226. endif()
  227. find_path( HAVE_BOOST_SPECIAL_FUNCTIONS "boost/math/special_functions.hpp" )
  228. if(HAVE_BOOST_SPECIAL_FUNCTIONS)
  229. add_definitions(-DHAVE_BOOST_SPECIAL_FUNCTIONS)
  230. endif()
  231. find_path( HAVE_BOOST_PROGRESS "boost/progress.hpp" )
  232. if(HAVE_BOOST_PROGRESS)
  233. add_definitions(-DHAVE_BOOST_PROGRESS)
  234. endif()
  235. endif()
  236. ####################
  237. # Magic rpath flag
  238. ####################
  239. SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
  240. if (LEMMA_USE_OPENMP)
  241. if (CMAKE_CROSSCOMPILING)
  242. set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fopenmp")
  243. set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp")
  244. set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fopenmp")
  245. add_definitions(-DLEMMAUSEOMP)
  246. else()
  247. find_package(OpenMP REQUIRED)
  248. set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
  249. set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
  250. set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
  251. add_definitions(-DLEMMAUSEOMP)
  252. endif()
  253. endif()
  254. configure_file (
  255. "${PROJECT_SOURCE_DIR}/config/LemmaConfig.h.in"
  256. "${PROJECT_BINARY_DIR}/include/LemmaConfig.h"
  257. )
  258. install ( FILES ${PROJECT_BINARY_DIR}/include/LemmaConfig.h DESTINATION ${CMAKE_INSTALL_PREFIX}/include/Lemma/ )
  259. include_directories("${PROJECT_BINARY_DIR}/include")
  260. include_directories ("${CMAKE_INSTALL_PREFIX}/include/")
  261. link_directories ("${CMAKE_INSTALL_PREFIX}/lib/")
  262. ########################################################################
  263. # Build Modules
  264. add_subdirectory (Modules)
  265. ########################################################################
  266. # add a target to generate API documentation with Doxyfile.in
  267. # ALL make documentation build by default if possible
  268. find_package(Doxygen)
  269. if(DOXYGEN_FOUND)
  270. if (LEMMA_BUILD_DOCUMENTATION)
  271. # Custom header and footer option, enable in Doxygen
  272. # file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/Documentation/header.html
  273. # DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/Documentation/header.html
  274. # )
  275. # file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/Documentation/footer.html
  276. # DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/Documentation/footer.html
  277. # )
  278. configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Documentation/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Documentation/Doxyfile @ONLY)
  279. add_custom_target(doc
  280. ALL
  281. ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Documentation/Doxyfile
  282. WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
  283. COMMENT "Generating API documentation with Doxygen" VERBATIM
  284. )
  285. endif (LEMMA_BUILD_DOCUMENTATION)
  286. endif(DOXYGEN_FOUND)
  287. # vim: set tabstop=4 shiftwidth=4 expandtab: