# Open Asset Import Library (assimp) # ---------------------------------------------------------------------- # Copyright (c) 2006-2022, assimp team # # All rights reserved. # # Redistribution and use of this software in source and binary forms, # with or without modification, are permitted provided that the # following conditions are met: # # * Redistributions of source code must retain the above # copyright notice, this list of conditions and the # following disclaimer. # # * Redistributions in binary form must reproduce the above # copyright notice, this list of conditions and the # following disclaimer in the documentation and/or other # materials provided with the distribution. # # * Neither the name of the assimp team, nor the names of its # contributors may be used to endorse or promote products # derived from this software without specific prior # written permission of the assimp team. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #---------------------------------------------------------------------- SET(CMAKE_POLICY_DEFAULT_CMP0012 NEW) SET(CMAKE_POLICY_DEFAULT_CMP0074 NEW) SET(CMAKE_POLICY_DEFAULT_CMP0092 NEW) CMAKE_MINIMUM_REQUIRED( VERSION 3.10 ) # Disabled importers: m3d for 5.1 ADD_DEFINITIONS( -DASSIMP_BUILD_NO_M3D_IMPORTER) ADD_DEFINITIONS( -DASSIMP_BUILD_NO_M3D_EXPORTER) # Toggles the use of the hunter package manager option(ASSIMP_HUNTER_ENABLED "Enable Hunter package manager support" OFF) IF(ASSIMP_HUNTER_ENABLED) include("cmake-modules/HunterGate.cmake") HunterGate( URL "https://github.com/cpp-pm/hunter/archive/v0.24.0.tar.gz" SHA1 "a3d7f4372b1dcd52faa6ff4a3bd5358e1d0e5efd" ) add_definitions(-DASSIMP_USE_HUNTER) ENDIF() PROJECT(Assimp VERSION 5.2.0) # All supported options ############################################### OPTION( BUILD_SHARED_LIBS "Build package with shared libraries." OFF # we want to statically link honey ) OPTION( ASSIMP_BUILD_FRAMEWORK "Build package as Mac OS X Framework bundle." OFF ) OPTION( ASSIMP_DOUBLE_PRECISION "Set to ON to enable double precision processing" OFF ) OPTION( ASSIMP_OPT_BUILD_PACKAGES "Set to ON to generate CPack configuration files and packaging targets" OFF ) OPTION( ASSIMP_ANDROID_JNIIOSYSTEM "Android JNI IOSystem support is active" OFF ) OPTION( ASSIMP_NO_EXPORT "Disable Assimp's export functionality." OFF ) OPTION( ASSIMP_BUILD_ZLIB "Build your own zlib" OFF ) OPTION( ASSIMP_BUILD_ASSIMP_TOOLS "If the supplementary tools for Assimp are built in addition to the library." OFF # turn this on if you want them -- honey doesn't need them, so we don't build them ) OPTION ( ASSIMP_BUILD_SAMPLES "If the official samples are built as well (needs Glut)." OFF ) OPTION ( ASSIMP_BUILD_TESTS "If the test suite for Assimp is built in addition to the library." OFF # unit tests if you want ) OPTION ( ASSIMP_COVERALLS "Enable this to measure test coverage." OFF ) OPTION( ASSIMP_INSTALL "Disable this if you want to use assimp as a submodule." OFF # we don't want to install assimp and possibly override a system-wide version ) OPTION ( ASSIMP_ERROR_MAX "Enable all warnings." OFF ) OPTION ( ASSIMP_ASAN "Enable AddressSanitizer." OFF ) OPTION ( ASSIMP_UBSAN "Enable Undefined Behavior sanitizer." OFF ) OPTION ( ASSIMP_BUILD_DOCS "Build documentation using Doxygen." OFF ) OPTION( ASSIMP_INJECT_DEBUG_POSTFIX "Inject debug postfix in .a/.so/.dll lib names" ON ) OPTION ( ASSIMP_IGNORE_GIT_HASH "Don't call git to get the hash." OFF ) IF (WIN32) # Use subset of Windows.h ADD_DEFINITIONS( -DWIN32_LEAN_AND_MEAN ) IF(MSVC) OPTION (ASSIMP_BUILD_ASSIMP_VIEW "If the Assimp view tool is built. (requires DirectX)" OFF ) OPTION( ASSIMP_INSTALL_PDB "Install MSVC debug files." ON ) IF(NOT (MSVC_VERSION LESS 1900)) # Multibyte character set is deprecated since at least MSVC2015 (possibly earlier) ADD_DEFINITIONS( -DUNICODE -D_UNICODE ) ENDIF() ENDIF() ENDIF() IF (IOS AND NOT ASSIMP_HUNTER_ENABLED) IF (NOT CMAKE_BUILD_TYPE) SET(CMAKE_BUILD_TYPE "Release") ENDIF () ADD_DEFINITIONS(-DENABLE_BITCODE) ENDIF () IF (ASSIMP_BUILD_FRAMEWORK) SET (BUILD_SHARED_LIBS ON) MESSAGE(STATUS "Framework bundle building enabled") ENDIF() IF(NOT BUILD_SHARED_LIBS) MESSAGE(STATUS "Shared libraries disabled") SET(LINK_SEARCH_START_STATIC TRUE) ELSE() MESSAGE(STATUS "Shared libraries enabled") ENDIF() # Define here the needed parameters SET (ASSIMP_VERSION_MAJOR ${PROJECT_VERSION_MAJOR}) SET (ASSIMP_VERSION_MINOR ${PROJECT_VERSION_MINOR}) SET (ASSIMP_VERSION_PATCH ${PROJECT_VERSION_PATCH}) SET (ASSIMP_VERSION ${ASSIMP_VERSION_MAJOR}.${ASSIMP_VERSION_MINOR}.${ASSIMP_VERSION_PATCH}) SET (ASSIMP_SOVERSION 5) SET( ASSIMP_PACKAGE_VERSION "0" CACHE STRING "the package-specific version used for uploading the sources" ) if(NOT ASSIMP_HUNTER_ENABLED) # Enable C++11 support globally set(CMAKE_CXX_STANDARD 11) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_C_STANDARD 99) endif() IF(NOT ASSIMP_IGNORE_GIT_HASH) # Get the current working branch EXECUTE_PROCESS( COMMAND git rev-parse --abbrev-ref HEAD WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE GIT_BRANCH OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET ) # Get the latest abbreviated commit hash of the working branch EXECUTE_PROCESS( COMMAND git rev-parse --short=8 HEAD WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE GIT_COMMIT_HASH OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET ) ENDIF() IF(NOT GIT_COMMIT_HASH) SET(GIT_COMMIT_HASH 0) ENDIF() IF(ASSIMP_DOUBLE_PRECISION) ADD_DEFINITIONS(-DASSIMP_DOUBLE_PRECISION) ENDIF() CONFIGURE_FILE( ${CMAKE_CURRENT_LIST_DIR}/revision.h.in ${CMAKE_CURRENT_BINARY_DIR}/revision.h ) CONFIGURE_FILE( ${CMAKE_CURRENT_LIST_DIR}/include/assimp/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/include/assimp/config.h ) INCLUDE_DIRECTORIES( BEFORE ./ code/ include ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_BINARY_DIR}/include ) LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake-modules" ) SET(LIBASSIMP_COMPONENT "libassimp${ASSIMP_VERSION_MAJOR}.${ASSIMP_VERSION_MINOR}.${ASSIMP_VERSION_PATCH}" ) SET(LIBASSIMP-DEV_COMPONENT "libassimp${ASSIMP_VERSION_MAJOR}.${ASSIMP_VERSION_MINOR}.${ASSIMP_VERSION_PATCH}-dev" ) SET(CPACK_COMPONENTS_ALL assimp-bin ${LIBASSIMP_COMPONENT} ${LIBASSIMP-DEV_COMPONENT} assimp-dev) SET(ASSIMP_LIBRARY_SUFFIX "" CACHE STRING "Suffix to append to library names") IF( UNIX ) # Use GNUInstallDirs for Unix predefined directories INCLUDE(GNUInstallDirs) # Ensure that we do not run into issues like http://www.tcm.phy.cam.ac.uk/sw/inodes64.html on 32 bit linux IF( ${OPERATING_SYSTEM} MATCHES "Android") ELSE() IF ( CMAKE_SIZEOF_VOID_P EQUAL 4) # only necessary for 32-bit linux ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64 ) ENDIF() ENDIF() ENDIF() # Grouped compiler settings ######################################## IF ((CMAKE_C_COMPILER_ID MATCHES "GNU") AND NOT MINGW) IF(NOT ASSIMP_HUNTER_ENABLED) SET(CMAKE_CXX_STANDARD 11) SET(CMAKE_POSITION_INDEPENDENT_CODE ON) ENDIF() # hide all not-exported symbols IF(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "mips64" ) SET(CMAKE_CXX_FLAGS "-mxgot -fvisibility=hidden -fno-strict-aliasing -Wall ${CMAKE_CXX_FLAGS}") SET(CMAKE_C_FLAGS "-fno-strict-aliasing ${CMAKE_C_FLAGS}") SET(LIBSTDC++_LIBRARIES -lstdc++) ELSE() SET(CMAKE_CXX_FLAGS "-fvisibility=hidden -fno-strict-aliasing -Wall ${CMAKE_CXX_FLAGS}") SET(CMAKE_C_FLAGS "-fno-strict-aliasing ${CMAKE_C_FLAGS}") SET(LIBSTDC++_LIBRARIES -lstdc++) ENDIF() ELSEIF(MSVC) # enable multi-core compilation with MSVC IF(CMAKE_CXX_COMPILER_ID MATCHES "Clang" ) # clang-cl ADD_COMPILE_OPTIONS(/bigobj /W4 /WX ) ELSE() # msvc ADD_COMPILE_OPTIONS(/MP /bigobj /W4 /WX) ENDIF() # disable "elements of array '' will be default initialized" warning on MSVC2013 IF(MSVC12) ADD_COMPILE_OPTIONS(/wd4351) ENDIF() ADD_COMPILE_OPTIONS(/wd4244) #supress warning for double to float conversion if Double precission is activated SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /D_DEBUG /Zi /Od") SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Zi") SET(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /DEBUG:FULL /PDBALTPATH:%_PDB% /OPT:REF /OPT:ICF") ELSEIF (CMAKE_CXX_COMPILER_ID MATCHES "Clang" ) IF(NOT ASSIMP_HUNTER_ENABLED) SET(CMAKE_CXX_STANDARD 11) SET(CMAKE_POSITION_INDEPENDENT_CODE ON) ENDIF() SET(CMAKE_CXX_FLAGS "-fvisibility=hidden -fno-strict-aliasing -Wall -Wno-long-long ${CMAKE_CXX_FLAGS}" ) SET(CMAKE_C_FLAGS "-fno-strict-aliasing ${CMAKE_C_FLAGS}") ELSEIF( MINGW ) IF (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0) message(FATAL_ERROR "MinGW is too old to be supported. Please update MinGW and try again.") ELSEIF(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.3) message(WARNING "MinGW is old, if you experience errors, update MinGW.") ENDIF() IF(NOT ASSIMP_HUNTER_ENABLED) SET(CMAKE_CXX_FLAGS "-std=gnu++11 ${CMAKE_CXX_FLAGS}") SET(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}") ENDIF() SET(CMAKE_CXX_FLAGS "-fvisibility=hidden -fno-strict-aliasing -Wall -Wno-long-long -Wa,-mbig-obj -O3 ${CMAKE_CXX_FLAGS}") SET(CMAKE_C_FLAGS "-fno-strict-aliasing ${CMAKE_C_FLAGS}") ENDIF() IF ( IOS AND NOT ASSIMP_HUNTER_ENABLED) IF (CMAKE_BUILD_TYPE STREQUAL "Debug") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fembed-bitcode -Og") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fembed-bitcode -Og") ELSE() SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fembed-bitcode -O3") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fembed-bitcode -O3") # Experimental for pdb generation ENDIF() ENDIF() IF (ASSIMP_COVERALLS) MESSAGE(STATUS "Coveralls enabled") INCLUDE(Coveralls) SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage") ENDIF() IF (ASSIMP_ERROR_MAX) MESSAGE(STATUS "Turning on all warnings") IF (MSVC) ADD_COMPILE_OPTIONS(/W4) # NB: there is a /Wall option, pedantic mode ELSE() SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall") ENDIF() ENDIF() IF (ASSIMP_ASAN) MESSAGE(STATUS "AddressSanitizer enabled") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address") ENDIF() IF (ASSIMP_UBSAN) MESSAGE(STATUS "Undefined Behavior sanitizer enabled") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined,shift,shift-exponent,integer-divide-by-zero,unreachable,vla-bound,null,return,signed-integer-overflow,bounds,float-divide-by-zero,float-cast-overflow,nonnull-attribute,returns-nonnull-attribute,bool,enum,vptr,pointer-overflow,builtin -fno-sanitize-recover=all") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=undefined,shift,shift-exponent,integer-divide-by-zero,unreachable,vla-bound,null,return,signed-integer-overflow,bounds,float-divide-by-zero,float-cast-overflow,nonnull-attribute,returns-nonnull-attribute,bool,enum,vptr,pointer-overflow,builtin -fno-sanitize-recover=all") ENDIF() INCLUDE (FindPkgMacros) INCLUDE (PrecompiledHeader) # Set Assimp project output directory variables. # Will respect top-level CMAKE_*_OUTPUT_DIRECTORY variables if any are set. IF(NOT DEFINED CMAKE_RUNTIME_OUTPUT_DIRECTORY) SET(ASSIMP_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin" CACHE STRING "Path for runtime output files") ELSE() SET(ASSIMP_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY} CACHE STRING "Path for runtime output files") ENDIF() IF(NOT DEFINED CMAKE_LIBRARY_OUTPUT_DIRECTORY) SET(ASSIMP_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin" CACHE STRING "Path for library output files") ELSE() SET(ASSIMP_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY} CACHE STRING "Path for runtime output files") ENDIF() IF(NOT DEFINED CMAKE_ARCHIVE_OUTPUT_DIRECTORY) SET(ASSIMP_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/lib" CACHE STRING "Path for library output files") ELSE() SET(ASSIMP_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY} CACHE STRING "Path for runtime output files") ENDIF() # Macro used to set the output directories of a target to the # respective Assimp output directories. MACRO(TARGET_USE_COMMON_OUTPUT_DIRECTORY target) set_target_properties(${target} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${ASSIMP_RUNTIME_OUTPUT_DIRECTORY} LIBRARY_OUTPUT_DIRECTORY ${ASSIMP_LIBRARY_OUTPUT_DIRECTORY} ARCHIVE_OUTPUT_DIRECTORY ${ASSIMP_ARCHIVE_OUTPUT_DIRECTORY} ) ENDMACRO() get_cmake_property(is_multi_config GENERATOR_IS_MULTI_CONFIG) IF (ASSIMP_INJECT_DEBUG_POSTFIX AND (is_multi_config OR CMAKE_BUILD_TYPE STREQUAL "Debug")) SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "Debug Postfix for lib, samples and tools") ELSE() SET(CMAKE_DEBUG_POSTFIX "" CACHE STRING "Debug Postfix for lib, samples and tools") ENDIF() # Only generate this target if no higher-level project already has IF (NOT TARGET uninstall AND ASSIMP_INSTALL) # add make uninstall capability CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/cmake-modules/cmake_uninstall.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake" IMMEDIATE @ONLY) ADD_CUSTOM_TARGET(uninstall "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake") ENDIF() # cmake configuration files if(${BUILD_SHARED_LIBS}) set(BUILD_LIB_TYPE SHARED) else() set(BUILD_LIB_TYPE STATIC) endif() IF( UNIX ) # Use GNUInstallDirs for Unix predefined directories INCLUDE(GNUInstallDirs) SET( ASSIMP_LIB_INSTALL_DIR ${CMAKE_INSTALL_LIBDIR}) SET( ASSIMP_INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_INCLUDEDIR}) SET( ASSIMP_BIN_INSTALL_DIR ${CMAKE_INSTALL_BINDIR}) ELSE() # Cache these to allow the user to override them on non-Unix platforms SET( ASSIMP_LIB_INSTALL_DIR "lib" CACHE STRING "Path the built library files are installed to." ) SET( ASSIMP_INCLUDE_INSTALL_DIR "include" CACHE STRING "Path the header files are installed to." ) SET( ASSIMP_BIN_INSTALL_DIR "bin" CACHE STRING "Path the tool executables are installed to." ) SET(CMAKE_INSTALL_FULL_INCLUDEDIR ${CMAKE_INSTALL_PREFIX}/${ASSIMP_INCLUDE_INSTALL_DIR}) SET(CMAKE_INSTALL_FULL_LIBDIR ${CMAKE_INSTALL_PREFIX}/${ASSIMP_LIB_INSTALL_DIR}) SET(CMAKE_INSTALL_FULL_BINDIR ${CMAKE_INSTALL_PREFIX}/${ASSIMP_BIN_INSTALL_DIR}) ENDIF() set(GENERATED_DIR "${CMAKE_CURRENT_BINARY_DIR}/generated") IF(ASSIMP_HUNTER_ENABLED) set(CONFIG_INSTALL_DIR "lib/cmake/${PROJECT_NAME}") set(CMAKE_CONFIG_TEMPLATE_FILE "cmake-modules/assimp-hunter-config.cmake.in") set(NAMESPACE "${PROJECT_NAME}::") set(TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets") set(VERSION_CONFIG "${GENERATED_DIR}/${PROJECT_NAME}ConfigVersion.cmake") set(PROJECT_CONFIG "${GENERATED_DIR}/${PROJECT_NAME}Config.cmake") ELSE() set(CONFIG_INSTALL_DIR "${ASSIMP_LIB_INSTALL_DIR}/cmake/assimp-${ASSIMP_VERSION_MAJOR}.${ASSIMP_VERSION_MINOR}") set(CMAKE_CONFIG_TEMPLATE_FILE "cmake-modules/assimp-plain-config.cmake.in") string(TOLOWER ${PROJECT_NAME} PROJECT_NAME_LOWERCASE) set(NAMESPACE "${PROJECT_NAME_LOWERCASE}::") set(TARGETS_EXPORT_NAME "${PROJECT_NAME_LOWERCASE}Targets") set(VERSION_CONFIG "${GENERATED_DIR}/${PROJECT_NAME_LOWERCASE}ConfigVersion.cmake") set(PROJECT_CONFIG "${GENERATED_DIR}/${PROJECT_NAME_LOWERCASE}Config.cmake") ENDIF() set(INCLUDE_INSTALL_DIR "include") # Include module with fuction 'write_basic_package_version_file' include(CMakePackageConfigHelpers) # Note: PROJECT_VERSION is used as a VERSION write_basic_package_version_file("${VERSION_CONFIG}" COMPATIBILITY SameMajorVersion) configure_package_config_file( ${CMAKE_CONFIG_TEMPLATE_FILE} "${PROJECT_CONFIG}" INSTALL_DESTINATION "${CONFIG_INSTALL_DIR}" ) install( FILES "${PROJECT_CONFIG}" "${VERSION_CONFIG}" DESTINATION "${CONFIG_INSTALL_DIR}" COMPONENT ${LIBASSIMP-DEV_COMPONENT} ) install( EXPORT "${TARGETS_EXPORT_NAME}" NAMESPACE "${NAMESPACE}" DESTINATION "${CONFIG_INSTALL_DIR}" COMPONENT ${LIBASSIMP-DEV_COMPONENT} ) IF( ASSIMP_BUILD_DOCS ) ADD_SUBDIRECTORY(doc) ENDIF() # Search for external dependencies, and build them from source if not found # Search for zlib IF(ASSIMP_HUNTER_ENABLED) hunter_add_package(ZLIB) find_package(ZLIB CONFIG REQUIRED) add_definitions(-DASSIMP_BUILD_NO_OWN_ZLIB) set(ZLIB_FOUND TRUE) set(ZLIB_LIBRARIES ZLIB::zlib) set(ASSIMP_BUILD_MINIZIP TRUE) ELSE() # If the zlib is already found outside, add an export in case assimpTargets can't find it. IF( ZLIB_FOUND ) INSTALL( TARGETS zlib zlibstatic EXPORT "${TARGETS_EXPORT_NAME}") ENDIF() IF ( NOT ASSIMP_BUILD_ZLIB ) FIND_PACKAGE(ZLIB) ENDIF() IF( NOT ZLIB_FOUND ) MESSAGE(STATUS "compiling zlib from sources") INCLUDE(CheckIncludeFile) INCLUDE(CheckTypeSize) INCLUDE(CheckFunctionExists) # Explicitly turn off ASM686 and AMD64 cmake options. # The AMD64 option causes a build failure on MSVC and the ASM builds seem to have problems: # https://github.com/madler/zlib/issues/41#issuecomment-125848075 # Also prevents these options from "polluting" the cmake options if assimp is being # included as a submodule. set( ASM686 FALSE CACHE INTERNAL "Override ZLIB flag to turn off assembly" FORCE ) set( AMD64 FALSE CACHE INTERNAL "Override ZLIB flag to turn off assembly" FORCE ) # compile from sources ADD_SUBDIRECTORY(contrib/zlib) SET(ZLIB_FOUND 1) SET(ZLIB_LIBRARIES zlibstatic) SET(ZLIB_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/contrib/zlib ${CMAKE_CURRENT_BINARY_DIR}/contrib/zlib) # need to ensure we don't link with system zlib or minizip as well. SET(ASSIMP_BUILD_MINIZIP 1) ELSE() ADD_DEFINITIONS(-DASSIMP_BUILD_NO_OWN_ZLIB) SET(ZLIB_LIBRARIES_LINKED -lz) ENDIF() INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR}) ENDIF() IF( NOT IOS ) IF( NOT ASSIMP_BUILD_MINIZIP ) use_pkgconfig(UNZIP minizip) ENDIF() ELSE () IF( NOT BUILD_SHARED_LIBS ) IF( NOT ASSIMP_BUILD_MINIZIP ) use_pkgconfig(UNZIP minizip) ENDIF() ENDIF () ENDIF () IF ( ASSIMP_NO_EXPORT ) ADD_DEFINITIONS( -DASSIMP_BUILD_NO_EXPORT) MESSAGE( STATUS "Build an import-only version of Assimp." ) ENDIF() SET ( ASSIMP_BUILD_ARCHITECTURE "" CACHE STRING "describe the current architecture." ) IF( ASSIMP_BUILD_ARCHITECTURE STREQUAL "") ELSE() ADD_DEFINITIONS ( -D'ASSIMP_BUILD_ARCHITECTURE="${ASSIMP_BUILD_ARCHITECTURE}"' ) ENDIF() # ${CMAKE_GENERATOR} SET ( ASSIMP_BUILD_COMPILER "" CACHE STRING "describe the current compiler." ) IF( ASSIMP_BUILD_COMPILER STREQUAL "") ELSE() ADD_DEFINITIONS ( -D'ASSIMP_BUILD_COMPILER="${ASSIMP_BUILD_COMPILER}"' ) ENDIF() MARK_AS_ADVANCED ( ASSIMP_BUILD_ARCHITECTURE ASSIMP_BUILD_COMPILER ) SET ( ASSIMP_BUILD_NONFREE_C4D_IMPORTER OFF CACHE BOOL "Build the C4D importer, which relies on the non-free Cineware SDK." ) IF (ASSIMP_BUILD_NONFREE_C4D_IMPORTER) IF ( MSVC ) SET(C4D_INCLUDES "${CMAKE_CURRENT_SOURCE_DIR}/contrib/Cineware/includes") # pick the correct prebuilt library IF(MSVC15) SET(C4D_LIB_POSTFIX "_2017") ELSEIF(MSVC14) SET(C4D_LIB_POSTFIX "_2015") ELSEIF(MSVC12) SET(C4D_LIB_POSTFIX "_2013") ELSEIF(MSVC11) SET(C4D_LIB_POSTFIX "_2012") ELSEIF(MSVC10) SET(C4D_LIB_POSTFIX "_2010") ELSE() MESSAGE( FATAL_ERROR "C4D is currently only supported with MSVC 10, 11, 12, 14" ) ENDIF() SET(C4D_LIB_BASE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/contrib/Cineware/libraries/win") SET(C4D_DEBUG_LIBRARIES "${C4D_LIB_BASE_PATH}/cinewarelib${C4D_LIB_POSTFIX}/cinewarelib_debug.lib" "${C4D_LIB_BASE_PATH}/jpeglib${C4D_LIB_POSTFIX}/jpeglib_debug.lib" ) SET(C4D_RELEASE_LIBRARIES "${C4D_LIB_BASE_PATH}/cinewarelib${C4D_LIB_POSTFIX}/cinewarelib_release.lib" "${C4D_LIB_BASE_PATH}/jpeglib${C4D_LIB_POSTFIX}/jpeglib_release.lib" ) # winsock and winmm are necessary (and undocumented) dependencies of Cineware SDK because # it can be used to communicate with a running Cinema 4D instance SET(C4D_EXTRA_LIBRARIES WSock32.lib Winmm.lib) ELSE () MESSAGE( FATAL_ERROR "C4D is currently only available on Windows with Cineware SDK installed in contrib/Cineware" ) ENDIF () ELSE () ADD_DEFINITIONS( -DASSIMP_BUILD_NO_C4D_IMPORTER ) ENDIF () # Draco requires cmake 3.12 IF (DEFINED CMAKE_VERSION AND "${CMAKE_VERSION}" VERSION_LESS "3.12") message(NOTICE "draco requires cmake 3.12 or newer, cmake is ${CMAKE_VERSION} . Draco is disabled") SET ( ASSIMP_BUILD_DRACO OFF CACHE BOOL "Disabled: Draco requires newer cmake" FORCE ) ELSE() OPTION ( ASSIMP_BUILD_DRACO "If the Draco libraries are to be built. Primarily for glTF" OFF ) IF ( ASSIMP_BUILD_DRACO ) # Primarily for glTF v2 # Enable Draco glTF feature set set(DRACO_GLTF ON CACHE BOOL "" FORCE) # Disable unnecessary or omitted components set(DRACO_JS_GLUE OFF CACHE BOOL "" FORCE) set(DRACO_WASM OFF CACHE BOOL "" FORCE) set(DRACO_MAYA_PLUGIN OFF CACHE BOOL "" FORCE) set(DRACO_UNITY_PLUGIN OFF CACHE BOOL "" FORCE) set(DRACO_TESTS OFF CACHE BOOL "" FORCE) IF(ASSIMP_HUNTER_ENABLED) hunter_add_package(draco) find_package(draco CONFIG REQUIRED) set(draco_LIBRARIES draco::draco) ELSE() # Draco 1.4.1 has many warnings and will not build with /WX or -Werror # See https://github.com/google/draco/issues/672 # and https://github.com/google/draco/issues/673 IF(MSVC) set(DRACO_CXX_FLAGS "/W0") ELSE() list(APPEND DRACO_CXX_FLAGS "-Wno-bool-compare" "-Wno-comment" "-Wno-maybe-uninitialized" "-Wno-sign-compare" "-Wno-unused-local-typedefs" ) # Draco 1.4.1 does not explicitly export any symbols under GCC/clang list(APPEND DRACO_CXX_FLAGS "-fvisibility=default" ) ENDIF() # Don't build or install all of Draco by default ADD_SUBDIRECTORY( "contrib/draco" EXCLUDE_FROM_ALL ) if(MSVC OR WIN32) set(draco_LIBRARIES "draco") else() if(BUILD_SHARED_LIBS) set(draco_LIBRARIES "draco_shared") else() set(draco_LIBRARIES "draco_static") endif() endif() # Don't build the draco command-line tools by default set_target_properties(draco_encoder draco_decoder PROPERTIES EXCLUDE_FROM_ALL TRUE EXCLUDE_FROM_DEFAULT_BUILD TRUE ) # Do build the draco shared library set_target_properties(${draco_LIBRARIES} PROPERTIES EXCLUDE_FROM_ALL FALSE EXCLUDE_FROM_DEFAULT_BUILD FALSE ) TARGET_USE_COMMON_OUTPUT_DIRECTORY(${draco_LIBRARIES}) TARGET_USE_COMMON_OUTPUT_DIRECTORY(draco_encoder) TARGET_USE_COMMON_OUTPUT_DIRECTORY(draco_decoder) set(draco_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/contrib/draco/src") # This is probably wrong INSTALL( TARGETS ${draco_LIBRARIES} EXPORT "${TARGETS_EXPORT_NAME}" LIBRARY DESTINATION ${ASSIMP_LIB_INSTALL_DIR} ARCHIVE DESTINATION ${ASSIMP_LIB_INSTALL_DIR} RUNTIME DESTINATION ${ASSIMP_BIN_INSTALL_DIR} FRAMEWORK DESTINATION ${ASSIMP_LIB_INSTALL_DIR} COMPONENT ${LIBASSIMP_COMPONENT} INCLUDES DESTINATION include ) ENDIF() ENDIF() ENDIF() # Main assimp code ADD_SUBDIRECTORY( code/ ) IF ( ASSIMP_BUILD_ASSIMP_TOOLS ) # The viewer for windows only IF (WIN32) OPTION ( ASSIMP_BUILD_ASSIMP_VIEW "If the Assimp view tool is built. (requires DirectX)" OFF ) IF ( ASSIMP_BUILD_ASSIMP_VIEW ) ADD_SUBDIRECTORY( tools/assimp_view/ ) ENDIF () ELSE() MESSAGE("Building Assimp Viewer only supported on Windows.") ENDIF () # The command line tool ADD_SUBDIRECTORY( tools/assimp_cmd/ ) ENDIF () IF ( ASSIMP_BUILD_SAMPLES ) SET( SAMPLES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/samples ) SET( SAMPLES_SHARED_CODE_DIR ${SAMPLES_DIR}/SharedCode ) IF ( WIN32 ) ADD_SUBDIRECTORY( samples/SimpleTexturedOpenGL/ ) ADD_SUBDIRECTORY( samples/SimpleTexturedDirectx11 ) ENDIF () ADD_SUBDIRECTORY( samples/SimpleOpenGL/ ) ENDIF () IF ( ASSIMP_BUILD_TESTS ) ADD_SUBDIRECTORY( test/ ) ENDIF () # Generate a pkg-config .pc for the Assimp library. CONFIGURE_FILE( "${PROJECT_SOURCE_DIR}/assimp.pc.in" "${PROJECT_BINARY_DIR}/assimp.pc" @ONLY ) IF ( ASSIMP_INSTALL ) INSTALL( FILES "${PROJECT_BINARY_DIR}/assimp.pc" DESTINATION ${ASSIMP_LIB_INSTALL_DIR}/pkgconfig/ COMPONENT ${LIBASSIMP-DEV_COMPONENT}) ENDIF() IF ( ASSIMP_INSTALL ) IF(CMAKE_CPACK_COMMAND AND UNIX AND ASSIMP_OPT_BUILD_PACKAGES) # Packing information SET(CPACK_PACKAGE_NAME "assimp{ASSIMP_VERSION_MAJOR}.{ASSIMP_VERSION_MINOR}") SET(CPACK_PACKAGE_CONTACT "" CACHE STRING "Package maintainer and PGP signer.") SET(CPACK_PACKAGE_VENDOR "https://github.com/assimp") SET(CPACK_PACKAGE_DISPLAY_NAME "Assimp ${ASSIMP_VERSION}") SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY " - Open Asset Import Library ${ASSIMP_VERSION}") SET(CPACK_PACKAGE_VERSION "${ASSIMP_VERSION}.${ASSIMP_PACKAGE_VERSION}" ) SET(CPACK_PACKAGE_VERSION_MAJOR "${ASSIMP_VERSION_MAJOR}") SET(CPACK_PACKAGE_VERSION_MINOR "${ASSIMP_VERSION_MINOR}") SET(CPACK_PACKAGE_VERSION_PATCH "${ASSIMP_VERSION_PATCH}") SET(CPACK_PACKAGE_INSTALL_DIRECTORY "assimp${ASSIMP_VERSION_MAJOR}.${ASSIMP_VERSION_MINOR}") SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE") STRING(TOUPPER ${LIBASSIMP_COMPONENT} "LIBASSIMP_COMPONENT_UPPER") STRING(TOUPPER ${LIBASSIMP-DEV_COMPONENT} "LIBASSIMP-DEV_COMPONENT_UPPER") SET(CPACK_COMPONENT_ASSIMP-BIN_DISPLAY_NAME "tools") SET(CPACK_COMPONENT_ASSIMP-BIN_DEPENDS "${LIBASSIMP_COMPONENT}" ) SET(CPACK_COMPONENT_${LIBASSIMP_COMPONENT_UPPER}_DISPLAY_NAME "libraries") SET(CPACK_COMPONENT_${LIBASSIMP-DEV_COMPONENT_UPPER}_DISPLAY_NAME "common headers and installs") SET(CPACK_COMPONENT_${LIBASSIMP-DEV_COMPONENT_UPPER}_DEPENDS $ "{LIBASSIMP_COMPONENT}" ) SET(CPACK_COMPONENT_ASSIMP-DEV_DISPLAY_NAME "${CPACK_COMPONENT_${LIBASSIMP-DEV_COMPONENT}_DISPLAY_NAME}" ) SET(CPACK_COMPONENT_ASSIMP-DEV_DEPENDS "${LIBASSIMP-DEV_COMPONENT}" ) SET(CPACK_DEBIAN_BUILD_DEPENDS debhelper cmake zlib1g-dev pkg-config) # debian SET(CPACK_DEBIAN_PACKAGE_PRIORITY "optional") SET(CPACK_DEBIAN_CMAKE_OPTIONS "-DBUILD_ASSIMP_SAMPLES:BOOL=${ASSIMP_BUILD_SAMPLES}") SET(CPACK_DEBIAN_PACKAGE_SECTION "libs" ) SET(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_COMPONENTS_ALL}") SET(CPACK_DEBIAN_PACKAGE_SUGGESTS) SET(cPACK_DEBIAN_PACKAGE_NAME "assimp") SET(CPACK_DEBIAN_PACKAGE_REMOVE_SOURCE_FILES contrib/gtest contrib/zlib workspaces test doc obj samples packaging) SET(CPACK_DEBIAN_PACKAGE_SOURCE_COPY svn export --force) SET(CPACK_DEBIAN_CHANGELOG) execute_process(COMMAND lsb_release -is OUTPUT_VARIABLE _lsb_distribution OUTPUT_STRIP_TRAILING_WHITESPACE RESULT_VARIABLE _lsb_release_failed) SET(CPACK_DEBIAN_DISTRIBUTION_NAME ${_lsb_distribution} CACHE STRING "Name of the distrubiton") STRING(TOLOWER ${CPACK_DEBIAN_DISTRIBUTION_NAME} CPACK_DEBIAN_DISTRIBUTION_NAME) IF( ${CPACK_DEBIAN_DISTRIBUTION_NAME} STREQUAL "ubuntu" ) SET(CPACK_DEBIAN_DISTRIBUTION_RELEASES lucid maverick natty oneiric precise CACHE STRING "Release code-names of the distrubiton release") ENDIF() SET(DPUT_HOST "" CACHE STRING "PPA repository to upload the debian sources") INCLUDE(CPack) INCLUDE(DebSourcePPA) ENDIF() ENDIF() if(WIN32) if (CMAKE_SIZEOF_VOID_P EQUAL 8) SET(BIN_DIR "${PROJECT_SOURCE_DIR}/bin64/") SET(LIB_DIR "${PROJECT_SOURCE_DIR}/lib64/") else() SET(BIN_DIR "${PROJECT_SOURCE_DIR}/bin32/") SET(LIB_DIR "${PROJECT_SOURCE_DIR}/lib32/") ENDIF() IF(MSVC_TOOLSET_VERSION) SET(MSVC_PREFIX "vc${MSVC_TOOLSET_VERSION}") SET(ASSIMP_MSVC_VERSION ${MSVC_PREFIX}) ELSE() IF(MSVC12) SET(ASSIMP_MSVC_VERSION "vc120") ELSEIF(MSVC14) SET(ASSIMP_MSVC_VERSION "vc140") ELSEIF(MSVC15) SET(ASSIMP_MSVC_VERSION "vc141") ENDIF() ENDIF() IF(MSVC12 OR MSVC14 OR MSVC15 ) ADD_CUSTOM_TARGET(UpdateAssimpLibsDebugSymbolsAndDLLs COMMENT "Copying Assimp Libraries ..." VERBATIM) IF(CMAKE_GENERATOR MATCHES "^Visual Studio") ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/Release/assimp-${ASSIMP_MSVC_VERSION}-mt.dll ${BIN_DIR}assimp-${ASSIMP_MSVC_VERSION}-mt.dll VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/Release/assimp-${ASSIMP_MSVC_VERSION}-mt.exp ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mt.exp VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/Release/assimp-${ASSIMP_MSVC_VERSION}-mt.lib ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mt.lib VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/Debug/assimp-${ASSIMP_MSVC_VERSION}-mtd.dll ${BIN_DIR}assimp-${ASSIMP_MSVC_VERSION}-mtd.dll VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/Debug/assimp-${ASSIMP_MSVC_VERSION}-mtd.exp ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mtd.exp VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/Debug/assimp-${ASSIMP_MSVC_VERSION}-mtd.ilk ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mtd.ilk VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/Debug/assimp-${ASSIMP_MSVC_VERSION}-mtd.lib ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mtd.lib VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/Debug/assimp-${ASSIMP_MSVC_VERSION}-mtd.pdb ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mtd.pdb VERBATIM) ELSE() ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/assimp-${ASSIMP_MSVC_VERSION}-mt.dll ${BIN_DIR}assimp-${ASSIMP_MSVC_VERSION}-mt.dll VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/assimp-${ASSIMP_MSVC_VERSION}-mt.exp ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mt.exp VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/assimp-${ASSIMP_MSVC_VERSION}-mt.lib ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mt.lib VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/assimp-${ASSIMP_MSVC_VERSION}-mtd.dll ${BIN_DIR}assimp-${ASSIMP_MSVC_VERSION}-mtd.dll VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/assimp-${ASSIMP_MSVC_VERSION}-mtd.exp ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mtd.exp VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/assimp-${ASSIMP_MSVC_VERSION}-mtd.ilk ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mtd.ilk VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/assimp-${ASSIMP_MSVC_VERSION}-mtd.lib ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mtd.lib VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/assimp-${ASSIMP_MSVC_VERSION}-mtd.pdb ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mtd.pdb VERBATIM) ADD_CUSTOM_COMMAND(TARGET UpdateAssimpLibsDebugSymbolsAndDLLs COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/code/assimp-${ASSIMP_MSVC_VERSION}-mtd.pdb ${LIB_DIR}assimp-${ASSIMP_MSVC_VERSION}-mtd.pdb VERBATIM) ENDIF() ENDIF() ENDIF ()