* Update to 3.1.5
* Add feature 'tools'
* ilmbase is now imath
* [theia] Use openimageio cmake config
* [freeimage] Use OpenEXR 3 and Imath
* [opencv4] Use upstream's OpenEXR 3 support
* [opencv3] Use upstream's OpenEXR 3 support
* [opencv2] Use OpenEXR 3 and Imath
* [osg] Use OpenEXR 3
* [openvdb] Use Imath, enable OpenEXR
* [pangolin] Use OpenEXR 3
* [directxtex] Use OpenEXR 3
* [uvatlas] Disable /guard:ehcont when directxtex uses openexr
* Update versions
Co-authored-by: chausner <chausner@users.noreply.github.com>
* [openexr,openimageio,suitesparse,theia] updates for non-win32
* [theia] use only valid cmake symbols
* [suitesparse] Fix build
* [lapack] still not properly integrating with other ports
* [lapack] intercept cmake module calls and substitute them with our defs
* [suitesparse,clapack] fixes for proper integration
* [ceres,clapack] bump CONTROL
* [suitesparse] remove unnecessary defs
* [clapack] improve wrapper logic
* [WIN32] remove wrong symbol
* [clapack] fix wrapper integration
* [Accelerate] use best framework when available
* [clapack] separate config from wrapper
* [clapack] fix paths and filenames
* [mlpack,armadillo,clapack] improve library handling
* [mlpack] remove unnecessary cmake option
* [clp,coinutils,osi,liblemon] dependencies of openmvg, improve compatibility with non-win32
* [openmvg] fix for case-sensitive filesystems
* [clp,coinutils,osi] simplify CMakeLists removing many unnecessary steps
* [sophus] Force rebuild
* [theia] fixes for linux, part1
* [io2d] remove broken sintax
* [fontconfig] bump version to remove CI cached failure
* [theia] fixes for linux, part2
* [theia] remove unnecessary empty folders and comments from portfile
* [theia] use correct build type removing forced vars in cmakelists.txt
* [openmvg] add missing suitesparse target detection
* [sophus] fix Suitesparse dependency
* [sophus,openmvg] use suitesparse lowercase for module compatibility on case-sensitive filesystems
* [suitesparse] fixes for case-sensitive filesystems
* [openmvg] use correct Eigen3 name for case-sensitive filesystems
* [sophus] trigger rebuild
* [shogun] use modern vcpkg style
* [shogun] add missing cmake system processor symbol
