Check linuxrepos for download

pacman -Si linuxrepos/libtmx


Repository      : linuxrepos
Name            : libtmx
Version         : 1.10.0-2
Description     : A portable C library to load tiled maps in your games.
Architecture    : any
URL             : https://github.com/baylej/tmx/
Licenses        : BSD
Groups          : None
Provides        : libtmx
Depends On      : zlib  libxml2  zstd
Optional Deps   : None
Conflicts With  : None
Replaces        : None
Download Size   : 51.80 KiB
Installed Size  : 132.07 KiB
Packager        : HeCodes2Much 
Build Date      : Mon 21 Oct 2024 21:37:49 BST
Validated By    : SHA-256 Sum

How to install from linuxrepos

pacman -S linuxrepos/libtmx