I've tried setting ```Python_ROOT``` to various things, but nothing seems
to work
# This is the CMakeCache file.
# For build in directory: /home/jeremy/Documents/oiio/build
# It was generated by CMake: /usr/bin/cmake
# You can edit this file to change values found and used by cmake.
# If you do not want to change any of the values, simply exit the editor.
# If you do want to change a value, simply edit, save, and exit the editor.
# The syntax for the file is as follows:
# KEY:TYPE=VALUE
# KEY is the name of a variable in the cache.
# TYPE is a hint to GUIs for the type of VALUE, DO NOT EDIT TYPE!.
# VALUE is the current value for the KEY.

########################
# EXTERNAL cache entries
########################

//Prefer a dependency's exported config file if it's available
ALWAYS_PREFER_CONFIG:BOOL=OFF

//If ON, build documentation and man pages.
BUILD_DOCS:BOOL=ON

//Try to download and build any missing dependencies
BUILD_MISSING_DEPS:BOOL=OFF

//If ON, will build *only* libOpenImageIO_Util
BUILD_OIIOUTIL_ONLY:BOOL=OFF

//Build shared libraries (set to OFF to build static libs)
BUILD_SHARED_LIBS:BOOL=ON

//Boost atomic library (debug)
Boost_ATOMIC_LIBRARY_DEBUG:FILEPATH=/usr/lib/x86_64-linux-gnu/libboost_atomic.so

//Boost atomic library (release)
Boost_ATOMIC_LIBRARY_RELEASE:FILEPATH=/usr/lib/x86_64-linux-gnu/libboost_atomic.so

//Boost chrono library (debug)
Boost_CHRONO_LIBRARY_DEBUG:FILEPATH=/usr/lib/x86_64-linux-gnu/libboost_chrono.so

//Boost chrono library (release)
Boost_CHRONO_LIBRARY_RELEASE:FILEPATH=/usr/lib/x86_64-linux-gnu/libboost_chrono.so

//Boost date_time library (debug)
Boost_DATE_TIME_LIBRARY_DEBUG:FILEPATH=/usr/lib/x86_64-linux-gnu/libboost_date_time.so

//Boost date_time library (release)
Boost_DATE_TIME_LIBRARY_RELEASE:FILEPATH=/usr/lib/x86_64-linux-gnu/libboost_date_time.so

//Boost filesystem library (debug)
Boost_FILESYSTEM_LIBRARY_DEBUG:FILEPATH=/usr/lib/x86_64-linux-gnu/libboost_filesystem.so

//Boost filesystem library (release)
Boost_FILESYSTEM_LIBRARY_RELEASE:FILEPATH=/usr/lib/x86_64-linux-gnu/libboost_filesystem.so

//Path to a file.
Boost_INCLUDE_DIR:PATH=/usr/include

//Boost library directory DEBUG
Boost_LIBRARY_DIR_DEBUG:PATH=/usr/lib/x86_64-linux-gnu

//Boost library directory RELEASE
Boost_LIBRARY_DIR_RELEASE:PATH=/usr/lib/x86_64-linux-gnu

//Boost thread library (debug)
Boost_THREAD_LIBRARY_DEBUG:FILEPATH=/usr/lib/x86_64-linux-gnu/libboost_thread.so

//Boost thread library (release)
Boost_THREAD_LIBRARY_RELEASE:FILEPATH=/usr/lib/x86_64-linux-gnu/libboost_thread.so

//Path to a program.
CCACHE_FOUND:FILEPATH=CCACHE_FOUND-NOTFOUND

//Glob patterns to exclude for clang-format
CLANG_FORMAT_EXCLUDES:STRING=*pugixml*;*SHA1*;*/farmhash.cpp;src/dpx.imageio/libdpx/*;src/cineon.imageio/libcineon/*;src/dds.imageio/bcdec.h;src/gif.imageio/gif.h;src/libutil/stb_sprintf.h

//Path to clang-format executable
CLANG_FORMAT_EXE:FILEPATH=CLANG_FORMAT_EXE-NOTFOUND

//clang-format executable's directory (will search if not specified
CLANG_FORMAT_EXE_HINT:PATH=

//Glob patterns to include for clang-format
CLANG_FORMAT_INCLUDES:STRING=src/*.h;src/*.cpp

//Enable clang-tidy
CLANG_TIDY:BOOL=OFF

//clang-tidy args
CLANG_TIDY_ARGS:STRING=

//clang-tidy checks to perform (none='-*')
CLANG_TIDY_CHECKS:STRING=-*

//Have clang-tidy fix source
CLANG_TIDY_FIX:BOOL=OFF

//Path to a program.
CMAKE_ADDR2LINE:FILEPATH=/usr/bin/addr2line

//Path to a program.
CMAKE_AR:FILEPATH=/usr/bin/ar

//No help, variable specified on the command line.
CMAKE_BUILD_TYPE:STRING=Release

//Enable/Disable color output during build.
CMAKE_COLOR_MAKEFILE:BOOL=ON

//CXX compiler
CMAKE_CXX_COMPILER:FILEPATH=/usr/bin/c++

//A wrapper around 'ar' adding the appropriate '--plugin' option
// for the GCC compiler
CMAKE_CXX_COMPILER_AR:FILEPATH=/usr/bin/gcc-ar-9

//A wrapper around 'ranlib' adding the appropriate '--plugin' option
// for the GCC compiler
CMAKE_CXX_COMPILER_RANLIB:FILEPATH=/usr/bin/gcc-ranlib-9

//Flags used by the CXX compiler during all build types.
CMAKE_CXX_FLAGS:STRING=

//Flags used by the CXX compiler during DEBUG builds.
CMAKE_CXX_FLAGS_DEBUG:STRING=-g

//Flags used by the CXX compiler during MINSIZEREL builds.
CMAKE_CXX_FLAGS_MINSIZEREL:STRING=-Os -DNDEBUG

//Flags used by the CXX compiler during RELEASE builds.
CMAKE_CXX_FLAGS_RELEASE:STRING=-O3 -DNDEBUG

//Flags used by the CXX compiler during RELWITHDEBINFO builds.
CMAKE_CXX_FLAGS_RELWITHDEBINFO:STRING=-O2 -g -DNDEBUG

//C++ standard to build with (14, 17, 20, etc.)
CMAKE_CXX_STANDARD:STRING=14

//Symbol visibility (hidden or default
CMAKE_CXX_VISIBILITY_PRESET:STRING=hidden

//C compiler
CMAKE_C_COMPILER:FILEPATH=/usr/bin/cc

//A wrapper around 'ar' adding the appropriate '--plugin' option
// for the GCC compiler
CMAKE_C_COMPILER_AR:FILEPATH=/usr/bin/gcc-ar-9

//A wrapper around 'ranlib' adding the appropriate '--plugin' option
// for the GCC compiler
CMAKE_C_COMPILER_RANLIB:FILEPATH=/usr/bin/gcc-ranlib-9

//Flags used by the C compiler during all build types.
CMAKE_C_FLAGS:STRING=

//Flags used by the C compiler during DEBUG builds.
CMAKE_C_FLAGS_DEBUG:STRING=-g

//Flags used by the C compiler during MINSIZEREL builds.
CMAKE_C_FLAGS_MINSIZEREL:STRING=-Os -DNDEBUG

//Flags used by the C compiler during RELEASE builds.
CMAKE_C_FLAGS_RELEASE:STRING=-O3 -DNDEBUG

//Flags used by the C compiler during RELWITHDEBINFO builds.
CMAKE_C_FLAGS_RELWITHDEBINFO:STRING=-O2 -g -DNDEBUG

//Library naming postfix for Debug builds
CMAKE_DEBUG_POSTFIX:STRING=_d

//Path to a program.
CMAKE_DLLTOOL:FILEPATH=CMAKE_DLLTOOL-NOTFOUND

//Flags used by the linker during all build types.
CMAKE_EXE_LINKER_FLAGS:STRING=

//Flags used by the linker during DEBUG builds.
CMAKE_EXE_LINKER_FLAGS_DEBUG:STRING=

//Flags used by the linker during MINSIZEREL builds.
CMAKE_EXE_LINKER_FLAGS_MINSIZEREL:STRING=

//Flags used by the linker during RELEASE builds.
CMAKE_EXE_LINKER_FLAGS_RELEASE:STRING=

//Flags used by the linker during RELWITHDEBINFO builds.
CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO:STRING=

//Enable/Disable output of compile commands during generation.
CMAKE_EXPORT_COMPILE_COMMANDS:BOOL=OFF

//User executables (bin)
CMAKE_INSTALL_BINDIR:PATH=bin

//Read-only architecture-independent data (DATAROOTDIR)
CMAKE_INSTALL_DATADIR:PATH=

//Read-only architecture-independent data root (share)
CMAKE_INSTALL_DATAROOTDIR:PATH=share

//Documentation root (DATAROOTDIR/doc/PROJECT_NAME)
CMAKE_INSTALL_DOCDIR:PATH=

//C header files (include)
CMAKE_INSTALL_INCLUDEDIR:PATH=include

//Info documentation (DATAROOTDIR/info)
CMAKE_INSTALL_INFODIR:PATH=

//Object code libraries (lib)
CMAKE_INSTALL_LIBDIR:PATH=lib

//Program executables (libexec)
CMAKE_INSTALL_LIBEXECDIR:PATH=libexec

//Locale-dependent data (DATAROOTDIR/locale)
CMAKE_INSTALL_LOCALEDIR:PATH=

//Modifiable single-machine data (var)
CMAKE_INSTALL_LOCALSTATEDIR:PATH=var

//Man documentation (DATAROOTDIR/man)
CMAKE_INSTALL_MANDIR:PATH=

//C header files for non-gcc (/usr/include)
CMAKE_INSTALL_OLDINCLUDEDIR:PATH=/usr/include

//Install path prefix, prepended onto install directories.
CMAKE_INSTALL_PREFIX:PATH=/home/jeremy/Documents/oiio/dist

//Run-time variable data (LOCALSTATEDIR/run)
CMAKE_INSTALL_RUNSTATEDIR:PATH=

//System admin executables (sbin)
CMAKE_INSTALL_SBINDIR:PATH=sbin

//Modifiable architecture-independent data (com)
CMAKE_INSTALL_SHAREDSTATEDIR:PATH=com

//Read-only single-machine data (etc)
CMAKE_INSTALL_SYSCONFDIR:PATH=etc

//Path to a program.
CMAKE_LINKER:FILEPATH=/usr/bin/ld

//Path to a program.
CMAKE_MAKE_PROGRAM:FILEPATH=/usr/bin/make

//Flags used by the linker during the creation of modules during
// all build types.
CMAKE_MODULE_LINKER_FLAGS:STRING=

//Flags used by the linker during the creation of modules during
// DEBUG builds.
CMAKE_MODULE_LINKER_FLAGS_DEBUG:STRING=

//Flags used by the linker during the creation of modules during
// MINSIZEREL builds.
CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL:STRING=

//Flags used by the linker during the creation of modules during
// RELEASE builds.
CMAKE_MODULE_LINKER_FLAGS_RELEASE:STRING=

//Flags used by the linker during the creation of modules during
// RELWITHDEBINFO builds.
CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO:STRING=

//Path to a program.
CMAKE_NM:FILEPATH=/usr/bin/nm

//Path to a program.
CMAKE_OBJCOPY:FILEPATH=/usr/bin/objcopy

//Path to a program.
CMAKE_OBJDUMP:FILEPATH=/usr/bin/objdump

//Value Computed by CMake
CMAKE_PROJECT_DESCRIPTION:STATIC=

//Value Computed by CMake
CMAKE_PROJECT_HOMEPAGE_URL:STATIC=https://openimageio.org

//Value Computed by CMake
CMAKE_PROJECT_NAME:STATIC=OpenImageIO

//Value Computed by CMake
CMAKE_PROJECT_VERSION:STATIC=2.5.2.0

//Value Computed by CMake
CMAKE_PROJECT_VERSION_MAJOR:STATIC=2

//Value Computed by CMake
CMAKE_PROJECT_VERSION_MINOR:STATIC=5

//Value Computed by CMake
CMAKE_PROJECT_VERSION_PATCH:STATIC=2

//Value Computed by CMake
CMAKE_PROJECT_VERSION_TWEAK:STATIC=0

//Path to a program.
CMAKE_RANLIB:FILEPATH=/usr/bin/ranlib

//Path to a program.
CMAKE_READELF:FILEPATH=/usr/bin/readelf

//Flags used by the linker during the creation of shared libraries
// during all build types.
CMAKE_SHARED_LINKER_FLAGS:STRING=

//Flags used by the linker during the creation of shared libraries
// during DEBUG builds.
CMAKE_SHARED_LINKER_FLAGS_DEBUG:STRING=

//Flags used by the linker during the creation of shared libraries
// during MINSIZEREL builds.
CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL:STRING=

//Flags used by the linker during the creation of shared libraries
// during RELEASE builds.
CMAKE_SHARED_LINKER_FLAGS_RELEASE:STRING=

//Flags used by the linker during the creation of shared libraries
// during RELWITHDEBINFO builds.
CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO:STRING=

//If set, runtime paths are not added when installing shared libraries,
// but are added when building.
CMAKE_SKIP_INSTALL_RPATH:BOOL=NO

//If set, runtime paths are not added when using shared libraries.
CMAKE_SKIP_RPATH:BOOL=NO

//Flags used by the linker during the creation of static libraries
// during all build types.
CMAKE_STATIC_LINKER_FLAGS:STRING=

//Flags used by the linker during the creation of static libraries
// during DEBUG builds.
CMAKE_STATIC_LINKER_FLAGS_DEBUG:STRING=

//Flags used by the linker during the creation of static libraries
// during MINSIZEREL builds.
CMAKE_STATIC_LINKER_FLAGS_MINSIZEREL:STRING=

//Flags used by the linker during the creation of static libraries
// during RELEASE builds.
CMAKE_STATIC_LINKER_FLAGS_RELEASE:STRING=

//Flags used by the linker during the creation of static libraries
// during RELWITHDEBINFO builds.
CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO:STRING=

//Path to a program.
CMAKE_STRIP:FILEPATH=/usr/bin/strip

//Use the FOLDER target property to organize targets into folders.
CMAKE_USE_FOLDERS:BOOL=ON

//If this value is on, makefiles will be generated without the
// .SILENT directive, and all commands will be echoed to the console
// during the make.  This is useful for debugging only. With Visual
// Studio IDE projects all commands are done without /nologo.
CMAKE_VERBOSE_MAKEFILE:BOOL=FALSE

//Build code coverage tests
CODECOV:BOOL=OFF

//C++ minimum standard to impose on downstream clients
DOWNSTREAM_CXX_STANDARD:STRING=14

//Embed format plugins in libOpenImageIO
EMBEDPLUGINS:BOOL=ON

//Use fast math (may break IEEE fp rules)
ENABLE_FAST_MATH:BOOL=OFF

//Extra C++ command line definitions
EXTRA_CPP_ARGS:STRING=

//Extra command line definitions when building DSOs
EXTRA_DSO_LINK_ARGS:STRING=

//Enable lots of extra pedantic warnings
EXTRA_WARNINGS:BOOL=OFF

//Turn on Fortification level (0, 1, 2, 3)
FORTIFY_SOURCE:STRING=0

//For gcc, use the new C++11 library ABI (0|1)
GLIBCXX_USE_CXX11_ABI:STRING=

//If ON, install documentation and man pages.
INSTALL_DOCS:BOOL=ON

//If ON, install default fonts
INSTALL_FONTS:BOOL=ON

//The directory containing a CMake configuration file for Imath.
Imath_DIR:PATH=/usr/local/lib/cmake/Imath

//Path to a file.
JPEG_INCLUDE_DIR:PATH=/usr/local/include

//JPEG include dirs
JPEG_INCLUDE_DIRS:PATH=/usr/local/include

//JPEG libraries
JPEG_LIBRARIES:STRING=/usr/local/lib/libjpeg.so

//Path to a library.
JPEG_LIBRARY:FILEPATH=/usr/local/lib/libjpeg.so

//Link with static external libraries when possible
LINKSTATIC:BOOL=OFF

//Build the unit tests
OIIO_BUILD_TESTS:BOOL=ON

//Build the command-line tools
OIIO_BUILD_TOOLS:BOOL=ON

//Disable use of Boost stacktrace.
OIIO_DISABLE_BOOST_STACKTRACE:BOOL=OFF

//Optional name appended to OpenImageIO libraries that are built
OIIO_LIBNAME_SUFFIX:STRING=

//Local area for dependencies added to CMAKE_PREFIX_PATH
OIIO_LOCAL_DEPS_PATH:STRING=/home/jeremy/Documents/oiio/ext/dist

//Customized outer namespace base name (version will be added)
OIIO_NAMESPACE:STRING=OpenImageIO

//Should the inner namespace include the patch number
OIIO_NAMESPACE_INCLUDE_PATCH:BOOL=ON

//Implement the deprecated batch texture functions taking VaryingRef
// params
OIIO_TEX_IMPLEMENT_VARYINGREF:BOOL=ON

//OIIO threads may use DCLP for speed
OIIO_THREAD_ALLOW_DCLP:BOOL=ON

//Exclude find_dependency(Imath) from the exported OpenImageIOConfig.cmake
OPENIMAGEIO_CONFIG_DO_NOT_FIND_IMATH:BOOL=OFF

//Should we expose Imath library dependency as PUBLIC or PRIVATE
OPENIMAGEIO_IMATH_DEPENDENCY_VISIBILITY:STRING=PUBLIC

//Additional dependencies to consider optional (semicolon-separated
// list, or ALL)
OPTIONAL_DEPS:STRING=

//The directory containing a CMake configuration file for OpenEXR.
OpenEXR_DIR:PATH=/usr/local/lib/cmake/OpenEXR

//Value Computed by CMake
OpenImageIO_BINARY_DIR:STATIC=/home/jeremy/Documents/oiio/build

//Value Computed by CMake
OpenImageIO_SOURCE_DIR:STATIC=/home/jeremy/Documents/oiio

//Set ON for supported release branch, OFF for master
OpenImageIO_SUPPORTED_RELEASE:BOOL=OFF

//Version override (use with caution)!
OpenImageIO_VERSION_OVERRIDE:STRING=

//Default plugin search path
PLUGIN_SEARCH_PATH:STRING=

//Build type, for example: dev, beta2, RC1 (empty string for normal
// release)
PROJECT_VERSION_RELEASE_TYPE:STRING=dev

//If ON, soname/soversion will be set for Python module library
PYLIB_INCLUDE_SONAME:BOOL=OFF

//If ON, prefix the Python module with 'lib'
PYLIB_LIB_PREFIX:BOOL=OFF

//Type of library to build for python module (MODULE or SHARED)
PYLIB_LIB_TYPE:STRING=MODULE

//Suffix to add to Python module init namespace
PYMODULE_SUFFIX:STRING=

//Target version of python to find
PYTHON_VERSION:STRING=

//Path to a library.
Python_LIBRARY_DEBUG:FILEPATH=

//Path to a library.
Python_LIBRARY_RELEASE:FILEPATH=/usr/lib/x86_64-linux-gnu/libpython2.7.so

//Additional dependencies to consider required (semicolon-separated
// list, or ALL)
REQUIRED_DEPS:STRING=

//Build code using sanitizer (address, thread)
SANITIZE:STRING=

//Set the SO version for dynamic libraries
SOVERSION:STRING=2.5.2

//Stop building if there are any compiler warnings
STOP_ON_WARNING:BOOL=ON

//Force TextureSystem SIMD batch size (e.g. 16)
TEX_BATCH_SIZE:STRING=

//Path to a file.
TIFF_INCLUDE_DIR:PATH=/usr/local/include

//Path to a library.
TIFF_LIBRARY_DEBUG:FILEPATH=TIFF_LIBRARY_DEBUG-NOTFOUND

//Path to a library.
TIFF_LIBRARY_RELEASE:FILEPATH=/usr/local/lib/libtiff.so

//Time each compile and link command
TIME_COMMANDS:BOOL=OFF

//Unity batch mode size for expensive files
UNITY_SMALL_BATCH_SIZE:STRING=8

//Use ccache if found
USE_CCACHE:BOOL=ON

//Use an externally built shared library version of the pugixml
// library
USE_EXTERNAL_PUGIXML:BOOL=OFF

//Compile with clang libc++
USE_LIBCPLUSPLUS:BOOL=OFF

//Build the Python bindings
USE_PYTHON:BOOL=ON

//Use SIMD directives (0, sse2, sse3, ssse3, sse4.1, sse4.2, avx,
// avx2, avx512f, f16c, aes)
USE_SIMD:STRING=

//Print lots of messages while compiling
VERBOSE:BOOL=1

//Hide symbol visibility of inline functions
VISIBILITY_INLINES_HIDDEN:BOOL=ON

//Visibility map file
VISIBILITY_MAP_FILE:FILEPATH=/home/jeremy/Documents/oiio/src/build-scripts/hidesymbols.map

//Path to a file.
ZLIB_INCLUDE_DIR:PATH=/usr/local/include

//Path to a library.
ZLIB_LIBRARY_DEBUG:FILEPATH=ZLIB_LIBRARY_DEBUG-NOTFOUND

//Path to a library.
ZLIB_LIBRARY_RELEASE:FILEPATH=/usr/local/lib/libz.so

//Path to a program.
_Python_EXECUTABLE:FILEPATH=/usr/bin/python2

//Path to a file.
_Python_INCLUDE_DIR:PATH=/usr/include/python3.8

//Path to a library.
_Python_LIBRARY_RELEASE:FILEPATH=/usr/lib/x86_64-linux-gnu/libpython2.7.so


########################
# INTERNAL cache entries
########################

//ADVANCED property for variable: Boost_ATOMIC_LIBRARY_DEBUG
Boost_ATOMIC_LIBRARY_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Boost_ATOMIC_LIBRARY_RELEASE
Boost_ATOMIC_LIBRARY_RELEASE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Boost_CHRONO_LIBRARY_DEBUG
Boost_CHRONO_LIBRARY_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Boost_CHRONO_LIBRARY_RELEASE
Boost_CHRONO_LIBRARY_RELEASE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Boost_DATE_TIME_LIBRARY_DEBUG
Boost_DATE_TIME_LIBRARY_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Boost_DATE_TIME_LIBRARY_RELEASE
Boost_DATE_TIME_LIBRARY_RELEASE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Boost_FILESYSTEM_LIBRARY_DEBUG
Boost_FILESYSTEM_LIBRARY_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Boost_FILESYSTEM_LIBRARY_RELEASE
Boost_FILESYSTEM_LIBRARY_RELEASE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Boost_INCLUDE_DIR
Boost_INCLUDE_DIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Boost_LIBRARY_DIR_DEBUG
Boost_LIBRARY_DIR_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Boost_LIBRARY_DIR_RELEASE
Boost_LIBRARY_DIR_RELEASE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Boost_THREAD_LIBRARY_DEBUG
Boost_THREAD_LIBRARY_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Boost_THREAD_LIBRARY_RELEASE
Boost_THREAD_LIBRARY_RELEASE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_ADDR2LINE
CMAKE_ADDR2LINE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_AR
CMAKE_AR-ADVANCED:INTERNAL=1
//This is the directory where this CMakeCache.txt was created
CMAKE_CACHEFILE_DIR:INTERNAL=/home/jeremy/Documents/oiio/build
//Major version of cmake used to create the current loaded cache
CMAKE_CACHE_MAJOR_VERSION:INTERNAL=3
//Minor version of cmake used to create the current loaded cache
CMAKE_CACHE_MINOR_VERSION:INTERNAL=16
//Patch version of cmake used to create the current loaded cache
CMAKE_CACHE_PATCH_VERSION:INTERNAL=3
//ADVANCED property for variable: CMAKE_COLOR_MAKEFILE
CMAKE_COLOR_MAKEFILE-ADVANCED:INTERNAL=1
//Path to CMake executable.
CMAKE_COMMAND:INTERNAL=/usr/bin/cmake
//Path to cpack program executable.
CMAKE_CPACK_COMMAND:INTERNAL=/usr/bin/cpack
//Path to ctest program executable.
CMAKE_CTEST_COMMAND:INTERNAL=/usr/bin/ctest
//ADVANCED property for variable: CMAKE_CXX_COMPILER
CMAKE_CXX_COMPILER-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_CXX_COMPILER_AR
CMAKE_CXX_COMPILER_AR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_CXX_COMPILER_RANLIB
CMAKE_CXX_COMPILER_RANLIB-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_CXX_FLAGS
CMAKE_CXX_FLAGS-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_CXX_FLAGS_DEBUG
CMAKE_CXX_FLAGS_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_CXX_FLAGS_MINSIZEREL
CMAKE_CXX_FLAGS_MINSIZEREL-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_RELEASE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_CXX_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS_RELWITHDEBINFO-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_C_COMPILER
CMAKE_C_COMPILER-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_C_COMPILER_AR
CMAKE_C_COMPILER_AR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_C_COMPILER_RANLIB
CMAKE_C_COMPILER_RANLIB-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_C_FLAGS
CMAKE_C_FLAGS-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_C_FLAGS_DEBUG
CMAKE_C_FLAGS_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_C_FLAGS_MINSIZEREL
CMAKE_C_FLAGS_MINSIZEREL-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_RELEASE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_C_FLAGS_RELWITHDEBINFO-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_DLLTOOL
CMAKE_DLLTOOL-ADVANCED:INTERNAL=1
//Executable file format
CMAKE_EXECUTABLE_FORMAT:INTERNAL=ELF
//ADVANCED property for variable: CMAKE_EXE_LINKER_FLAGS
CMAKE_EXE_LINKER_FLAGS-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_EXE_LINKER_FLAGS_DEBUG
CMAKE_EXE_LINKER_FLAGS_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_EXE_LINKER_FLAGS_MINSIZEREL
CMAKE_EXE_LINKER_FLAGS_MINSIZEREL-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_EXE_LINKER_FLAGS_RELEASE
CMAKE_EXE_LINKER_FLAGS_RELEASE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO
CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_EXPORT_COMPILE_COMMANDS
CMAKE_EXPORT_COMPILE_COMMANDS-ADVANCED:INTERNAL=1
//Name of external makefile project generator.
CMAKE_EXTRA_GENERATOR:INTERNAL=
//Name of generator.
CMAKE_GENERATOR:INTERNAL=Unix Makefiles
//Generator instance identifier.
CMAKE_GENERATOR_INSTANCE:INTERNAL=
//Name of generator platform.
CMAKE_GENERATOR_PLATFORM:INTERNAL=
//Name of generator toolset.
CMAKE_GENERATOR_TOOLSET:INTERNAL=
//Test CMAKE_HAVE_LIBC_PTHREAD
CMAKE_HAVE_LIBC_PTHREAD:INTERNAL=
//Have library pthreads
CMAKE_HAVE_PTHREADS_CREATE:INTERNAL=
//Have library pthread
CMAKE_HAVE_PTHREAD_CREATE:INTERNAL=1
//Have include pthread.h
CMAKE_HAVE_PTHREAD_H:INTERNAL=1
//Source directory with the top level CMakeLists.txt file for this
// project
CMAKE_HOME_DIRECTORY:INTERNAL=/home/jeremy/Documents/oiio
//ADVANCED property for variable: CMAKE_INSTALL_BINDIR
CMAKE_INSTALL_BINDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_DATADIR
CMAKE_INSTALL_DATADIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_DATAROOTDIR
CMAKE_INSTALL_DATAROOTDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_DOCDIR
CMAKE_INSTALL_DOCDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_INCLUDEDIR
CMAKE_INSTALL_INCLUDEDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_INFODIR
CMAKE_INSTALL_INFODIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_LIBDIR
CMAKE_INSTALL_LIBDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_LIBEXECDIR
CMAKE_INSTALL_LIBEXECDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_LOCALEDIR
CMAKE_INSTALL_LOCALEDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_LOCALSTATEDIR
CMAKE_INSTALL_LOCALSTATEDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_MANDIR
CMAKE_INSTALL_MANDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_OLDINCLUDEDIR
CMAKE_INSTALL_OLDINCLUDEDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_RUNSTATEDIR
CMAKE_INSTALL_RUNSTATEDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_SBINDIR
CMAKE_INSTALL_SBINDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_SHAREDSTATEDIR
CMAKE_INSTALL_SHAREDSTATEDIR-ADVANCED:INTERNAL=1
//Install .so files without execute permission.
CMAKE_INSTALL_SO_NO_EXE:INTERNAL=1
//ADVANCED property for variable: CMAKE_INSTALL_SYSCONFDIR
CMAKE_INSTALL_SYSCONFDIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_LINKER
CMAKE_LINKER-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_MAKE_PROGRAM
CMAKE_MAKE_PROGRAM-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_MODULE_LINKER_FLAGS
CMAKE_MODULE_LINKER_FLAGS-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_MODULE_LINKER_FLAGS_DEBUG
CMAKE_MODULE_LINKER_FLAGS_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL
CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_MODULE_LINKER_FLAGS_RELEASE
CMAKE_MODULE_LINKER_FLAGS_RELEASE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO
CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_NM
CMAKE_NM-ADVANCED:INTERNAL=1
//number of local generators
CMAKE_NUMBER_OF_MAKEFILES:INTERNAL=1
//ADVANCED property for variable: CMAKE_OBJCOPY
CMAKE_OBJCOPY-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_OBJDUMP
CMAKE_OBJDUMP-ADVANCED:INTERNAL=1
//Platform information initialized
CMAKE_PLATFORM_INFO_INITIALIZED:INTERNAL=1
//ADVANCED property for variable: CMAKE_RANLIB
CMAKE_RANLIB-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_READELF
CMAKE_READELF-ADVANCED:INTERNAL=1
//Path to CMake installation.
CMAKE_ROOT:INTERNAL=/usr/share/cmake-3.16
//ADVANCED property for variable: CMAKE_SHARED_LINKER_FLAGS
CMAKE_SHARED_LINKER_FLAGS-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_SHARED_LINKER_FLAGS_DEBUG
CMAKE_SHARED_LINKER_FLAGS_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL
CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_SHARED_LINKER_FLAGS_RELEASE
CMAKE_SHARED_LINKER_FLAGS_RELEASE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO
CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_SKIP_INSTALL_RPATH
CMAKE_SKIP_INSTALL_RPATH-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_SKIP_RPATH
CMAKE_SKIP_RPATH-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_STATIC_LINKER_FLAGS
CMAKE_STATIC_LINKER_FLAGS-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_STATIC_LINKER_FLAGS_DEBUG
CMAKE_STATIC_LINKER_FLAGS_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_STATIC_LINKER_FLAGS_MINSIZEREL
CMAKE_STATIC_LINKER_FLAGS_MINSIZEREL-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_STATIC_LINKER_FLAGS_RELEASE
CMAKE_STATIC_LINKER_FLAGS_RELEASE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO
CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_STRIP
CMAKE_STRIP-ADVANCED:INTERNAL=1
//uname command
CMAKE_UNAME:INTERNAL=/usr/bin/uname
//ADVANCED property for variable: CMAKE_USE_FOLDERS
CMAKE_USE_FOLDERS-ADVANCED:INTERNAL=1
//ADVANCED property for variable: CMAKE_VERBOSE_MAKEFILE
CMAKE_VERBOSE_MAKEFILE-ADVANCED:INTERNAL=1
//Test COMPILER_SUPPORTS_ATOMIC_WITHOUT_LIBATOMIC
COMPILER_SUPPORTS_ATOMIC_WITHOUT_LIBATOMIC:INTERNAL=1
//Details about finding Boost
FIND_PACKAGE_MESSAGE_DETAILS_Boost:INTERNAL=[/usr/include][cfound components: 
thread filesystem chrono date_time atomic ][v1.71.0()]
//Details about finding JPEG
FIND_PACKAGE_MESSAGE_DETAILS_JPEG:INTERNAL=[/usr/local/lib/libjpeg.so][/usr/local/include][v()]
//Details about finding TIFF
FIND_PACKAGE_MESSAGE_DETAILS_TIFF:INTERNAL=[/usr/local/lib/libtiff.so][/usr/local/include][v4.3.0()]
//Details about finding Threads
FIND_PACKAGE_MESSAGE_DETAILS_Threads:INTERNAL=[TRUE][v()]
//Details about finding ZLIB
FIND_PACKAGE_MESSAGE_DETAILS_ZLIB:INTERNAL=[/usr/local/lib/libz.so][/usr/local/include][v1.2.11()]
//ADVANCED property for variable: JPEG_INCLUDE_DIRS
JPEG_INCLUDE_DIRS-ADVANCED:INTERNAL=1
//ADVANCED property for variable: JPEG_LIBRARIES
JPEG_LIBRARIES-ADVANCED:INTERNAL=1
//ADVANCED property for variable: OpenImageIO_VERSION_OVERRIDE
OpenImageIO_VERSION_OVERRIDE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Python_LIBRARY_DEBUG
Python_LIBRARY_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: Python_LIBRARY_RELEASE
Python_LIBRARY_RELEASE-ADVANCED:INTERNAL=1
//Result of TRY_COMPILE
THREADS_HAVE_PTHREAD_ARG:INTERNAL=TRUE
//ADVANCED property for variable: TIFF_INCLUDE_DIR
TIFF_INCLUDE_DIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: TIFF_LIBRARY_DEBUG
TIFF_LIBRARY_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: TIFF_LIBRARY_RELEASE
TIFF_LIBRARY_RELEASE-ADVANCED:INTERNAL=1
//Test USE_STD_FILESYSTEM
USE_STD_FILESYSTEM:INTERNAL=
//ADVANCED property for variable: ZLIB_INCLUDE_DIR
ZLIB_INCLUDE_DIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: ZLIB_LIBRARY_DEBUG
ZLIB_LIBRARY_DEBUG-ADVANCED:INTERNAL=1
//ADVANCED property for variable: ZLIB_LIBRARY_RELEASE
ZLIB_LIBRARY_RELEASE-ADVANCED:INTERNAL=1
//Components requested for this build tree.
_Boost_COMPONENTS_SEARCHED:INTERNAL=atomic;chrono;date_time;filesystem;thread
//Last used Boost_INCLUDE_DIR value.
_Boost_INCLUDE_DIR_LAST:INTERNAL=/usr/include
//Last used Boost_LIBRARY_DIR_DEBUG value.
_Boost_LIBRARY_DIR_DEBUG_LAST:INTERNAL=/usr/lib/x86_64-linux-gnu
//Last used Boost_LIBRARY_DIR_RELEASE value.
_Boost_LIBRARY_DIR_RELEASE_LAST:INTERNAL=/usr/lib/x86_64-linux-gnu
//Last used Boost_NAMESPACE value.
_Boost_NAMESPACE_LAST:INTERNAL=boost
//Last used Boost_USE_MULTITHREADED value.
_Boost_USE_MULTITHREADED_LAST:INTERNAL=TRUE
//Last used Boost_USE_STATIC_LIBS value.
_Boost_USE_STATIC_LIBS_LAST:INTERNAL=OFF
//CMAKE_INSTALL_PREFIX during last run
_GNUInstallDirs_LAST_CMAKE_INSTALL_PREFIX:INTERNAL=/home/jeremy/Documents/oiio/dist
//ADVANCED property for variable: _Python_EXECUTABLE
_Python_EXECUTABLE-ADVANCED:INTERNAL=1
//ADVANCED property for variable: _Python_INCLUDE_DIR
_Python_INCLUDE_DIR-ADVANCED:INTERNAL=1
//ADVANCED property for variable: _Python_LIBRARY_RELEASE
_Python_LIBRARY_RELEASE-ADVANCED:INTERNAL=1

platform=linux64, hw=x86_64
OPENIMAGEIO_SITE = lambda-dual
dist_dir = dist
INSTALL_PREFIX = /home/jeremy/Documents/oiio/dist
Re-run cmake no build system arguments
-- The CXX compiler identification is GNU 9.4.0
-- The C compiler identification is GNU 9.4.0
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Configuring OpenImageIO 2.5.2.0
-- CMake 3.16.3
-- CMake system           = Linux-5.15.0-73-generic
-- CMake system name      = Linux
-- Project source dir     = /home/jeremy/Documents/oiio
-- Project build dir      = /home/jeremy/Documents/oiio/build
-- Project install prefix = /home/jeremy/Documents/oiio/dist
-- Configuration types    = 
-- Build type             = Release
-- Supported release      = OFF
-- CMAKE_UNITY_BUILD_MODE = 
-- CMAKE_UNITY_BUILD_BATCH_SIZE = 
-- Setting Namespace to: OpenImageIO_v2_5_2
-- CMAKE_SYSTEM_NAME      = Linux
-- CMAKE_SYSTEM_VERSION   = 5.15.0-73-generic
-- CMAKE_SYSTEM_PROCESSOR = x86_64
-- CMAKE_CXX_COMPILER     = /usr/bin/c++
-- CMAKE_CXX_COMPILER_ID  = GNU
-- Building with C++14, downstream minimum C++14
-- Using gcc 9 as the compiler
-- Performing Test COMPILER_SUPPORTS_ATOMIC_WITHOUT_LIBATOMIC
-- Performing Test COMPILER_SUPPORTS_ATOMIC_WITHOUT_LIBATOMIC - Success
-- Compiler supports std::atomic, no libatomic necessary
-- Performing Test USE_STD_FILESYSTEM
-- Performing Test USE_STD_FILESYSTEM - Failed
-- Using Boost::filesystem
-- clang-format not found.
-- Setting SOVERSION to: 2.5.2
-- CMAKE_INSTALL_RPATH = /home/jeremy/Documents/oiio/dist/lib
-- 
-- * Checking for dependencies...
-- *   - Missing a dependency 'Package'?
-- *     Try cmake -DPackage_ROOT=path or set environment var Package_ROOT=path
-- *     For many dependencies, we supply src/build-scripts/build_Package.bash
-- *   - To exclude an optional dependency (even if found),
-- *     -DUSE_Package=OFF or set environment var USE_Package=OFF 
-- 
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE  
-- Boost_COMPONENTS = thread;filesystem
-- Found Boost: /usr/include (found version "1.71.0") found components: thread filesystem chrono date_time atomic 
-- Found Boost 107100 
--     Boost_INCLUDE_DIR = /usr/include
--     Boost_INCLUDE_DIRS = /usr/include
--     Boost_LIBRARIES = /usr/lib/x86_64-linux-gnu/libboost_thread.so;-lpthread;/usr/lib/x86_64-linux-gnu/libboost_filesystem.so;/usr/lib/x86_64-linux-gnu/libboost_chrono.so;/usr/lib/x86_64-linux-gnu/libboost_date_time.so;/usr/lib/x86_64-linux-gnu/libboost_atomic.so
-- Found ZLIB: /usr/local/lib/libz.so (found version "1.2.11") 
-- Found ZLIB 1.2.11 
--     ZLIB_INCLUDE_DIR = /usr/local/include
--     ZLIB_INCLUDE_DIRS = /usr/local/include
--     ZLIB_LIBRARIES = /usr/local/lib/libz.so
-- Found TIFF: /usr/local/lib/libtiff.so (found version "4.3.0") 
-- Found TIFF 4.3.0 
--     TIFF_INCLUDE_DIR = /usr/local/include
--     TIFF_INCLUDE_DIRS = /usr/local/include
--     TIFF_LIBRARIES = /usr/local/lib/libtiff.so
-- Check if compiler accepts -pthread
-- Check if compiler accepts -pthread - yes
-- Found CONFIG for OpenEXR 3 (OpenEXR_VERSION=3.1.5)
-- Found OpenEXR 3.1.5 
--     OPENEXR_INCLUDES = /usr/local/include
--     OPENEXR_LIBRARIES = OpenEXR::IlmThreadConfig;Imath::Imath;OpenEXR::IlmThreadConfig;OpenEXR::Iex;OpenEXR::IlmThread;ZLIB::ZLIB;OpenEXR::IlmThreadConfig;OpenEXR::IlmThreadConfig;OpenEXR::IlmThreadConfig;OpenEXR::IlmThreadConfig;OpenEXR::Iex;Threads::Threads;Imath::ImathConfig;m
--     IMATH_INCLUDES = /usr/local/include
-- Found JPEG: /usr/local/lib/libjpeg.so  
-- Found JPEGTurbo  
--     JPEG_INCLUDE_DIRS = /usr/local/include
--     JPEG_LIBRARIES = /usr/local/lib/libjpeg.so
--     JPEG_VERSION = 62
-- Using internal PugiXML
-- Could NOT find Python (missing: Interpreter Development) (found version "2.7")
-- Python library not found 
--     Try setting Python_ROOT ? 
-- Configuring incomplete, errors occurred!
See also "/home/jeremy/Documents/oiio/build/CMakeFiles/CMakeOutput.log".
See also "/home/jeremy/Documents/oiio/build/CMakeFiles/CMakeError.log".
_______________________________________________
Oiio-dev mailing list
Oiio-dev@lists.openimageio.org
http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org

Reply via email to