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CMakeLists.txt
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CMakeLists.txt
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# Copyright 2008-present Contributors to the OpenImageIO project.
# SPDX-License-Identifier: BSD-3-Clause
# https://github.com/OpenImageIO/oiio/blob/master/LICENSE.md
cmake_minimum_required (VERSION 3.12)
project (OpenImageIO VERSION 2.3.7.0
HOMEPAGE_URL "https://openimageio.org"
LANGUAGES CXX C)
set (PROJ_NAME OIIO) # short name, caps
string (TOLOWER ${PROJ_NAME} PROJ_NAME_LOWER) # short name lower case
string (TOUPPER ${PROJ_NAME} PROJ_NAME_UPPER) # short name upper case
set (PROJECT_VERSION_RELEASE_TYPE "dev") # "dev", "betaX", "RCY", ""
set (${PROJECT_NAME}_VERSION_RELEASE_TYPE ${PROJECT_VERSION_RELEASE_TYPE})
set (PROJECT_AUTHORS "Contributors to the OpenImageIO project")
set (${PROJECT_NAME}_SUPPORTED_RELEASE 0) # Change to 1 for release branch
set (${PROJECT_NAME}_DEV_RELEASE 1) # Change to 0 for release branch
# Identify whether this is included as a subproject of something else
if (NOT "${CMAKE_PROJECT_NAME}" STREQUAL "${PROJECT_NAME}")
set (${PROJECT_NAME}_IS_SUBPROJECT ON)
message (STATUS "${PROJECT_NAME} is configuring as a CMake subproject")
endif ()
# If the user wants to use Conan to build dependencies, they will have done
# this prior to the cmake config:
# cd <build area>
# conan install <source area>
# and that will leave a conanbuildinfo.cmake in the build area for us.
if (EXISTS ${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
include (${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
message (STATUS "Using Conan for dependencies")
conan_basic_setup()
endif()
if (NOT CMAKE_BUILD_TYPE)
set (CMAKE_BUILD_TYPE "Release")
endif ()
message (STATUS "Configuring ${PROJECT_NAME} ${PROJECT_VERSION}")
message (STATUS "CMake ${CMAKE_VERSION}")
message (STATUS "CMake system = ${CMAKE_SYSTEM}")
message (STATUS "CMake system name = ${CMAKE_SYSTEM_NAME}")
message (STATUS "Project source dir = ${PROJECT_SOURCE_DIR}")
message (STATUS "Project build dir = ${CMAKE_BINARY_DIR}")
message (STATUS "Project install prefix = ${CMAKE_INSTALL_PREFIX}")
message (STATUS "Configuration types = ${CMAKE_CONFIGURATION_TYPES}")
message (STATUS "Build type = ${CMAKE_BUILD_TYPE}")
# Make the build area layout look a bit more like the final dist layout
set (CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set (CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
if ("${PROJECT_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}")
message (FATAL_ERROR "Not allowed to run in-source build!")
endif ()
option (CMAKE_USE_FOLDERS "Use the FOLDER target property to organize targets into folders." ON)
mark_as_advanced (CMAKE_USE_FOLDERS)
if (CMAKE_USE_FOLDERS)
set_property (GLOBAL PROPERTY USE_FOLDERS ON)
endif ()
option (VERBOSE "Print lots of messages while compiling" OFF)
option (${PROJ_NAME}_BUILD_TOOLS "Build the command-line tools" ON)
option (${PROJ_NAME}_BUILD_TESTS "Build the unit tests" ON)
set (OIIO_LIBNAME_SUFFIX "" CACHE STRING
"Optional name appended to ${PROJECT_NAME} libraries that are built")
option (BUILD_OIIOUTIL_ONLY "If ON, will build *only* libOpenImageIO_Util" OFF)
option (BUILD_DOCS "If ON, build documentation and man pages." ON)
option (INSTALL_DOCS "If ON, install documentation and man pages." ON)
option (INSTALL_FONTS "If ON, install default fonts" ON)
option (INSTALL_CMAKE_HELPER "If On, install FindOpenImageIO.cmake" ON)
option (EMBEDPLUGINS "Embed format plugins in libOpenImageIO" ON)
option (BUILD_COIIO "Build C interface library" ON)
set (PLUGIN_SEARCH_PATH "" CACHE STRING "Default plugin search path")
file (TO_NATIVE_PATH "${PLUGIN_SEARCH_PATH}" PLUGIN_SEARCH_PATH_NATIVE)
set (CMAKE_DEBUG_POSTFIX "_d" CACHE STRING "Library naming postfix for Debug builds")
option (OIIO_THREAD_ALLOW_DCLP "OIIO threads may use DCLP for speed" ON)
if (NOT OIIO_THREAD_ALLOW_DCLP)
add_definitions ("-DOIIO_THREAD_ALLOW_DCLP=0")
endif ()
set (TEX_BATCH_SIZE "" CACHE STRING "Force TextureSystem SIMD batch size (e.g. 16)")
if (TEX_BATCH_SIZE)
add_definitions ("-DOIIO_TEXTURE_SIMD_BATCH_WIDTH=${TEX_BATCH_SIZE}")
endif ()
# Set the default namespace
set (${PROJ_NAME}_NAMESPACE ${PROJECT_NAME} CACHE STRING
"Customized outer namespace base name (version will be added)")
option (${PROJ_NAME}_NAMESPACE_INCLUDE_PATCH
"Should the inner namespace include the patch number" ${${PROJECT_NAME}_DEV_RELEASE})
set (PROJ_NAMESPACE "${${PROJ_NAME}_NAMESPACE}")
set (PROJ_NAMESPACE_V "${PROJ_NAMESPACE}_v${PROJECT_VERSION_MAJOR}_${PROJECT_VERSION_MINOR}")
if (${PROJ_NAME}_NAMESPACE_INCLUDE_PATCH)
set (PROJ_NAMESPACE_V "${PROJ_NAMESPACE_V}_${PROJECT_VERSION_PATCH}")
endif ()
message(STATUS "Setting Namespace to: ${PROJ_NAMESPACE_V}")
list (APPEND CMAKE_MODULE_PATH
"${PROJECT_SOURCE_DIR}/src/cmake/modules"
"${PROJECT_SOURCE_DIR}/src/cmake")
include (GNUInstallDirs)
# Utilities
include (colors)
include (check_is_enabled)
include (checked_find_package)
include (fancy_add_executable)
include (add_oiio_plugin)
# All the C++ and compiler related options and adjustments
include (compiler)
# Utilities and options related to finding python and making python bindings
include (pythonutils)
# Dependency finding utilities and all dependency-related options
include (externalpackages)
# Include all our testing apparatus and utils, but not if it's a subproject
if (NOT ${PROJECT_NAME}_IS_SUBPROJECT)
include (testing)
else ()
macro (oiio_add_tests)
endmacro ()
macro (oiio_add_all_tests)
endmacro ()
endif ()
include_directories (
BEFORE
"${CMAKE_SOURCE_DIR}/src/include"
"${CMAKE_BINARY_DIR}/src/include"
"${CMAKE_BINARY_DIR}/include"
"${CMAKE_BINARY_DIR}/include/OpenImageIO"
)
# Tell CMake to process the sub-directories
add_subdirectory (src/libutil)
find_or_download_robin_map ()
# Add IO plugin directories -- if we are embedding plugins, we need to visit
# these directories BEFORE the OpenImageIO target is established (in
# src/libOpenImageIO). For each plugin, we append to the lists of source
# files, format libs, include directories, and definitions, all of which
# will be used by src/libOpenImageIO.
set (libOpenImageIO_srcs "")
set (format_plugin_libs "")
set (format_plugin_include_dirs "")
set (format_plugin_definitions "")
file (GLOB all_format_plugin_dirs src/*.imageio)
if ("${OIIO_SITE}" STREQUAL "SPI")
# SPI only -- because of a workaround for a very weird linkage issue
# specific to our system, we need to be sure libtiff is referenced first.
file (GLOB tiff_format_plugin_dir src/tiff.imageio)
list (REMOVE_ITEM all_format_plugin_dirs ${tiff_format_plugin_dir})
list (INSERT all_format_plugin_dirs 0 ${tiff_format_plugin_dir})
endif ()
if (EMBEDPLUGINS AND NOT BUILD_OIIOUTIL_ONLY)
foreach (plugin_dir ${all_format_plugin_dirs})
add_subdirectory (${plugin_dir})
endforeach ()
endif ()
if (NOT BUILD_OIIOUTIL_ONLY)
add_subdirectory (src/libOpenImageIO)
endif ()
if (OIIO_BUILD_TOOLS AND NOT BUILD_OIIOUTIL_ONLY)
add_subdirectory (src/iconvert)
add_subdirectory (src/idiff)
add_subdirectory (src/igrep)
add_subdirectory (src/iinfo)
add_subdirectory (src/maketx)
add_subdirectory (src/oiiotool)
add_subdirectory (src/testtex)
add_subdirectory (src/iv)
endif ()
# Add IO plugin directories -- if we are not embedding plugins, we need to
# do it AFTER the OpenImageIO target is established (in src/libOpenImageIO),
# since each plugin needs libOpenImageIO to be a dependency.
if (NOT EMBEDPLUGINS AND NOT BUILD_OIIOUTIL_ONLY)
foreach (plugin_dir ${all_format_plugin_dirs})
add_subdirectory (${plugin_dir})
endforeach ()
endif ()
if (USE_PYTHON AND Python_Development_FOUND AND NOT BUILD_OIIOUTIL_ONLY)
add_subdirectory (src/python)
endif ()
add_subdirectory (src/include)
if (BUILD_DOCS)
add_subdirectory (src/doc)
endif ()
add_subdirectory (src/fonts)
if (NUKE_FOUND)
add_subdirectory (src/nuke/txReader)
add_subdirectory (src/nuke/txWriter)
endif ()
if (BUILD_COIIO)
add_subdirectory(src/libOpenImageIO-C)
oiio_add_tests(coiio)
endif ()
# Last minute site-specific instructions, if they exist
if (OIIO_SITE AND EXISTS "${PROJECT_SOURCE_DIR}/site/${OIIO_SITE}/cmake/sitecustom.cmake")
include ("${PROJECT_SOURCE_DIR}/site/${OIIO_SITE}/cmake/sitecustom.cmake")
endif ()
# install pkgconfig file
if (NOT MSVC)
configure_file(src/build-scripts/OpenImageIO.pc.in "${CMAKE_BINARY_DIR}/OpenImageIO.pc" @ONLY)
install (FILES "${CMAKE_BINARY_DIR}/OpenImageIO.pc"
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
COMPONENT developer)
endif()
# Oddball: install the FindOpenImageIO.cmake file
install (FILES src/cmake/modules/FindOpenImageIO.cmake
DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cmake/Modules
COMPONENT cmake)
# Export the configuration files. There are also library-specific config
# exports in the CMakeLists.txt of libOpenImageIO.
include (CMakePackageConfigHelpers)
# the file containing the exported targets
set (OIIO_TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets.cmake")
# the version file
set (OIIO_VERSION_CONFIG "${CMAKE_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake")
# the config file that is actually looked for by find_package
set (OIIO_PROJECT_CONFIG "${CMAKE_BINARY_DIR}/${PROJECT_NAME}Config.cmake")
# where all these files will be installed
set (OIIO_CONFIG_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
# first generate the version file in the binary dir
write_basic_package_version_file (
${OIIO_VERSION_CONFIG}
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion)
# generate the Targets file in the binary dir using the targets collected in
# OIIO_EXPORTED_TARGETS each target is added to OIIO_EXPORTED_TARGETS
# through the macro install_target().
export (EXPORT OIIO_EXPORTED_TARGETS FILE "${CMAKE_BINARY_DIR}/${OIIO_TARGETS_EXPORT_NAME}")
# generate the config file from the template in the binary dir
configure_package_config_file ("${PROJECT_SOURCE_DIR}/src/cmake/Config.cmake.in"
"${OIIO_PROJECT_CONFIG}"
INSTALL_DESTINATION "${OIIO_CONFIG_INSTALL_DIR}")
# generate the config file from the template in the binary dir
install (FILES "${OIIO_PROJECT_CONFIG}" "${OIIO_VERSION_CONFIG}"
DESTINATION "${OIIO_CONFIG_INSTALL_DIR}")
# install targets files
install (EXPORT OIIO_EXPORTED_TARGETS
DESTINATION ${OIIO_CONFIG_INSTALL_DIR}
FILE ${OIIO_TARGETS_EXPORT_NAME}
NAMESPACE ${PROJECT_NAME}::)
oiio_add_all_tests()
if (NOT ${PROJECT_NAME}_IS_SUBPROJECT)
include (packaging)
endif ()