SET(CMAKE_POLICY_DEFAULT_CMP0012 NEW)

SET(CMAKE_POLICY_DEFAULT_CMP0074 NEW)

SET(CMAKE_POLICY_DEFAULT_CMP0092 NEW)

CMAKE_MINIMUM_REQUIRED( VERSION 3.10 )

ADD_DEFINITIONS( -DASSIMP_BUILD_NO_M3D_IMPORTER)

ADD_DEFINITIONS( -DASSIMP_BUILD_NO_M3D_EXPORTER)

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 5.2.4)

OPTION( BUILD_SHARED_LIBS

"Build package with shared libraries."

ON

)

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

)

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."

ON

)

OPTION ( ASSIMP_COVERALLS

"Enable this to measure test coverage."

OFF

)

OPTION( ASSIMP_INSTALL

"Disable this if you want to use assimp as a submodule."

ON

)

OPTION ( ASSIMP_WARNINGS_AS_ERRORS

"Treat all warnings as errors."

ON

)

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_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()

# Link statically against c/c++ lib to avoid missing redistriburable such as

# "VCRUNTIME140.dll not found. Try reinstalling the app.", but give users

# a choice to opt for the shared runtime if they want.

option(USE_STATIC_CRT "Link against the static runtime libraries." OFF)

# The CMAKE_CXX_FLAGS vars can be overriden by some Visual Studio generators, so we use an alternative

# global method here:

if (${USE_STATIC_CRT})

add_compile_options(

$<$<CONFIG:>:/MT>

$<$<CONFIG:Debug>:/MTd>

$<$<CONFIG:Release>:/MT>

)

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)

SET(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX} ${CMAKE_FIND_LIBRARY_SUFFIXES})

ELSE()

MESSAGE(STATUS "Shared libraries enabled")

ENDIF()

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()

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()

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()

IF (CMAKE_BUILD_TYPE STREQUAL "Debug")

SET(CMAKE_CXX_FLAGS "-fvisibility=hidden -fno-strict-aliasing -Wall -Wno-long-long -Wa,-mbig-obj -g ${CMAKE_CXX_FLAGS}")

ELSE()

SET(CMAKE_CXX_FLAGS "-fvisibility=hidden -fno-strict-aliasing -Wall -Wno-long-long -Wa,-mbig-obj -O3 ${CMAKE_CXX_FLAGS}")

ENDIF()

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_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)

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(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()

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()

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(CMakePackageConfigHelpers)

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()

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()

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 ()

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()

ADD_SUBDIRECTORY( code/ )

IF ( ASSIMP_BUILD_ASSIMP_TOOLS )

# The viewer for windows only

IF (WIN32)

FIND_PACKAGE(DirectX)

OPTION ( ASSIMP_BUILD_ASSIMP_VIEW "If the Assimp view tool is built. (requires DirectX)" ${DirectX_FOUND} )

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 ()

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()

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

)

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 ()