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| 1 | +cmake_minimum_required (VERSION 3.10) |
| 2 | + |
| 3 | +set(CMAKE_CXX_STANDARD 17) |
| 4 | +set(CMAKE_CXX_STANDARD_REQUIRED ON) |
| 5 | + |
| 6 | +project (svgfill) |
| 7 | + |
| 8 | +cmake_policy(SET CMP0074 NEW) # find_package() uses <PackageName>_ROOT variables. |
| 9 | +if (POLICY CMP0144) |
| 10 | +cmake_policy(SET CMP0144 NEW) # find_package() uses upper-case <PACKAGENAME>_ROOT variables. |
| 11 | +endif() |
| 12 | +if(POLICY CMP0167) # 3.30 find_package(Boost) to use BoostConfig instead of FindBoost. |
| 13 | + cmake_policy(SET CMP0167 OLD) |
| 14 | +endif() |
| 15 | + |
| 16 | +include(GNUInstallDirs) |
| 17 | + |
| 18 | +# Specify paths to install files |
| 19 | +if(NOT BINDIR) |
| 20 | + set(BINDIR bin) |
| 21 | +endif() |
| 22 | +if(NOT IS_ABSOLUTE ${BINDIR}) |
| 23 | + set(BINDIR ${CMAKE_INSTALL_BINDIR}) |
| 24 | +endif() |
| 25 | +message(STATUS "BINDIR: ${BINDIR}") |
| 26 | + |
| 27 | +if(NOT INCLUDEDIR) |
| 28 | + set(INCLUDEDIR include) |
| 29 | +endif() |
| 30 | +if(NOT IS_ABSOLUTE ${INCLUDEDIR}) |
| 31 | + set(INCLUDEDIR ${CMAKE_INSTALL_INCLUDEDIR}) |
| 32 | +endif() |
| 33 | +message(STATUS "INCLUDEDIR: ${INCLUDEDIR}") |
| 34 | + |
| 35 | +if(NOT LIBDIR) |
| 36 | + set(LIBDIR lib) |
| 37 | +endif() |
| 38 | +if(NOT IS_ABSOLUTE ${LIBDIR}) |
| 39 | + set(LIBDIR ${CMAKE_INSTALL_LIBDIR}) |
| 40 | +endif() |
| 41 | +message(STATUS "LIBDIR: ${LIBDIR}") |
| 42 | + |
| 43 | +set(CGAL_LIBRARY_NAMES libCGAL_Core libCGAL_ImageIO libCGAL) |
| 44 | + |
| 45 | +if(NOT CGAL_INCLUDE_DIR) |
| 46 | + find_package(CGAL REQUIRED) |
| 47 | + if(NOT CGAL_DIR) |
| 48 | + message( |
| 49 | + FATAL_ERROR |
| 50 | + "CGAL_SUPPORT enabled, but CGAL_INCLUDE_DIR wasn't provided and CGAL package couldn't be found." |
| 51 | + ) |
| 52 | + endif() |
| 53 | + message(STATUS "CGAL: found config at '${CGAL_DIR}'.") |
| 54 | + set(CGAL_LIBRARIES CGAL::CGAL) |
| 55 | +else() |
| 56 | + set(CGAL_INCLUDE_DIR ${CGAL_INCLUDE_DIR} CACHE FILEPATH "CGAL header files") |
| 57 | + message(STATUS "Looking for CGAL include files in: ${CGAL_INCLUDE_DIR}") |
| 58 | + |
| 59 | + if(NOT "${CGAL_LIBRARY_DIR}" STREQUAL "") |
| 60 | + set(CGAL_LIBRARY_DIR ${CGAL_LIBRARY_DIR} CACHE FILEPATH "CGAL library files") |
| 61 | + message(STATUS "Looking for CGAL library files in: ${CGAL_LIBRARY_DIR}") |
| 62 | + endif() |
| 63 | + |
| 64 | + if(WASM_BUILD) |
| 65 | + set(CMAKE_FIND_ROOT_PATH_BACKUP "${CMAKE_FIND_ROOT_PATH}") |
| 66 | + set(CMAKE_FIND_ROOT_PATH "") |
| 67 | + endif() |
| 68 | + |
| 69 | + find_library(libCGAL NAMES CGAL PATHS ${CGAL_LIBRARY_DIR} NO_DEFAULT_PATH) |
| 70 | + |
| 71 | + if(libCGAL) |
| 72 | + message(STATUS "CGAL library files found") |
| 73 | + foreach(lib ${CGAL_LIBRARY_NAMES}) |
| 74 | + string(REPLACE libCGAL "${lib}" lib_path "${libCGAL}") |
| 75 | + list(APPEND CGAL_LIBRARIES "${lib_path}") |
| 76 | + endforeach() |
| 77 | + else() |
| 78 | + if(NOT "${CGAL_LIBRARY_DIR}" STREQUAL "") |
| 79 | + file(GLOB CGAL_LIBRARIES ${CGAL_LIBRARY_DIR}/CGAL*.lib) |
| 80 | + list(LENGTH CGAL_LIBRARY_NAMES num_cgal_library_names) |
| 81 | + list(LENGTH CGAL_LIBRARIES num_cgal_libraries) |
| 82 | + link_directories("${CGAL_LIBRARY_DIR}") |
| 83 | + if(NOT "${num_cgal_library_names}" STREQUAL "${num_cgal_libraries}") |
| 84 | + message(FATAL_ERROR "Unable to find CGAL library files, aborting") |
| 85 | + endif() |
| 86 | + message(STATUS "CGAL library files found") |
| 87 | + endif() |
| 88 | + endif() |
| 89 | + find_library(libGMP NAMES gmp mpir PATHS ${GMP_LIBRARY_DIR} NO_DEFAULT_PATH) |
| 90 | + find_library(libMPFR NAMES mpfr PATHS ${MPFR_LIBRARY_DIR} NO_DEFAULT_PATH) |
| 91 | + if(NOT libGMP) |
| 92 | + message(FATAL_ERROR "Unable to find GMP library files, aborting") |
| 93 | + endif() |
| 94 | + if(NOT libMPFR) |
| 95 | + message(FATAL_ERROR "Unable to find MPFR library files, aborting") |
| 96 | + endif() |
| 97 | + |
| 98 | + list(APPEND CGAL_LIBRARIES "${libMPFR}") |
| 99 | + list(APPEND CGAL_LIBRARIES "${libGMP}") |
| 100 | +endif(NOT CGAL_INCLUDE_DIR) |
| 101 | + |
| 102 | +if(WIN32 AND ("$ENV{CONDA_BUILD}" STREQUAL "")) |
| 103 | + set(Boost_USE_STATIC_LIBS ON) |
| 104 | + set(Boost_USE_MULTITHREADED ON) |
| 105 | + if (USE_STATIC_MSVC_RUNTIME) |
| 106 | + set(Boost_USE_STATIC_RUNTIME ON) |
| 107 | + endif() |
| 108 | +else() |
| 109 | + # Disable Boost's autolinking as the libraries to be linked to are supplied |
| 110 | + # already by CMake, and it's going to conflict if there are multiple, as is |
| 111 | + # the case in conda-forge's libboost feedstock. |
| 112 | + add_definitions(-DBOOST_ALL_NO_LIB) |
| 113 | + if(WIN32) |
| 114 | + # Necessary for boost version >= 1.67 |
| 115 | + set(BCRYPT_LIBRARIES "bcrypt.lib") |
| 116 | + endif() |
| 117 | +endif() |
| 118 | + |
| 119 | +if (MSVC) |
| 120 | + add_definitions(-bigobj) |
| 121 | +endif() |
| 122 | + |
| 123 | +find_package(Boost) |
| 124 | +message(STATUS "Boost include files found in ${Boost_INCLUDE_DIRS}") |
| 125 | +find_package(LibXml2 REQUIRED) |
| 126 | + |
| 127 | +if(WASM_BUILD) |
| 128 | + set(CMAKE_FIND_ROOT_PATH "${CMAKE_FIND_ROOT_PATH_BACKUP}") |
| 129 | +endif() |
| 130 | + |
| 131 | + |
| 132 | + |
| 133 | +include_directories(${Boost_INCLUDE_DIRS} ${LIBXML2_INCLUDE_DIR} |
| 134 | + ${CGAL_INCLUDE_DIR} ${GMP_INCLUDE_DIR} ${MPFR_INCLUDE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/svgpp/include |
| 135 | +) |
| 136 | + |
| 137 | +file(GLOB LIB_H_FILES src/*.h) |
| 138 | +file(GLOB LIB_CPP_FILES src/svgfill.cpp src/arrange_polygons.cpp) |
| 139 | +set(LIB_SRC_FILES ${LIB_H_FILES} ${LIB_CPP_FILES}) |
| 140 | +add_library(svgfill ${LIB_SRC_FILES}) |
| 141 | +if(LibXml2_DIR) |
| 142 | + find_package(LibXml2 CONFIG REQUIRED) |
| 143 | + target_compile_definitions(svgfill PRIVATE ${LIBXML2_DEFINITIONS}) |
| 144 | +endif() |
| 145 | +target_link_libraries(svgfill ${Boost_LIBRARIES} ${BCRYPT_LIBRARIES} ${LIBXML2_LIBRARIES} ${CGAL_LIBRARIES}) |
| 146 | + |
| 147 | +add_executable(svgfill_exe src/main.cpp) |
| 148 | +target_link_libraries(svgfill_exe svgfill) |
| 149 | +set_property(TARGET svgfill_exe PROPERTY OUTPUT_NAME svgfill) |
| 150 | +if(WIN32) |
| 151 | + # both the library and the executable now result in a file with basename svgfill, |
| 152 | + # on linux the the library is prefixed with lib as libsvgfill.a. Windows does not |
| 153 | + # have this mechanism, so on windows the linker would be created an import library |
| 154 | + # for the executable, also named svgfill.lib. This naming conflict results in: |
| 155 | + # LINK : fatal error LNK1149: output filename matches input filename |
| 156 | + # This flag tells the linker not to generate an import library and therefore no |
| 157 | + # conflict occurs. |
| 158 | + target_link_options(svgfill_exe PRIVATE "/NOIMPLIB") |
| 159 | +endif() |
| 160 | + |
| 161 | +install(TARGETS svgfill_exe DESTINATION ${BINDIR}) |
| 162 | +install(TARGETS svgfill DESTINATION ${LIBDIR}) |
| 163 | +install(FILES ${LIB_H_FILES} DESTINATION ${INCLUDEDIR}) |
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