Bug fix release with PostGIS enhancement[1]:
- db_pgsql, create database: with postgis version >= 3.0.0 (raster capabilities need to be installed separately)
- saga_gui, wksp_map, 'save as image when changed': bug fix, dialog parameter identifiers
- io_grid/xyz: bug fix, importing huge files
- saga_api, CSG_Parameter_Range::Set_Range(): fixes update of string representation
- accessories/helper: saga-api/doxygen (create from local source, both: chm and html WITH treeview/search), use x64-bit dev-tools.dll (instead of win32)
[1] https://sourceforge.net/p/saga-gis/wiki/Changelog%207.8.1/attachment/changelog_saga_7.8.1.txt
Tested on Poudriere (amd64, i386). 'portlint -AC' is happy.