docs/config-prereqs.txt: update MSYS2 chapter with notes on symlink enablement

Signed-off-by: Jim Klimov <jimklimov+nut@gmail.com>

Author: jimklimov

docs/config-prereqs.txt

@@ -1970,6 +1970,22 @@ Finally, install tools and prerequisites for building NUT; note that some
 of the recommended package names are "umbrellas" for several implementations,
 and the `pacman` would ask you which (or "all") to install in those cases.
 
+NUT build recipes and other scripts use symbolic links generously.
+Creation of these requires not only the use of NTFS, but also a granted
+run-time user privilege on Windows, as well as a setting for MSYS/CygWin
+`ln` implementation to actually create symlinks and not copy the files.
+Add this to your `~/.profile` in the MSYS2 environment, and change your
+account accordingly (or modify the MSYS2 shortcut to always "Run as
+Administrator" and ask for UAC upon launch as needed):
+
+----
+### This may require elevated privileges (Run as Administrator),
+### or a Developer profile in Windows (can come via registry hacks),
+### or a Group Policy setting:
+MSYS="winsymlinks:nativestrict"
+export MSYS
+----
+
 NOTE: Suggestions below use `x86_64` generic variants where possible, and
 `clang` where available to try both build toolkits on the platform. If you
 want to build `i686` (32-bit) or alternate backends (e.g. `ucrt` instead

docs/nut.dict

@@ -1,4 +1,4 @@
-personal_ws-1.1 en 3721 utf-8
+personal_ws-1.1 en 3725 utf-8
 AAC
 AAS
 ABI
@@ -836,6 +836,7 @@ NOTOTHER
 NOTOVER
 NOTTRIM
 NQA
+NTFS
 NTP
 NTU
 NTU's
@@ -1393,6 +1394,7 @@ TrippLite
 Tru
 Tx
 TxD
+UAC
 UB
 UBD
 UBR
@@ -2727,6 +2729,7 @@ nano
 nanosleep
 nashkaminski
 natively
+nativestrict
 nb
 nbproject
 nbr
@@ -3646,6 +3649,7 @@ winhid
 wininit
 winnutclient
 winpthreads
+winsymlinks
 wix
 wmNUT
 wmnut