sirus20x6 [1] filed an orphan request for libwacom-surface [2]:
Compiler for C supports arguments -Wmissing-declarations: YES
Did not find pkg-config by name 'pkg-config'
Found pkg-config: NO
Did not find CMake 'cmake'
Found CMake: NO
Run-time dependency gudev-1.0 found: NO
libwacom/meson.build:55:15: ERROR: Dependency lookup for gudev-1.0
with method 'pkgconfig' failed: Pkg-config for machine host machine
not found. Giving up.
[1] https://aur.archlinux.org/account/sirus20x6/
[2] https://aur.archlinux.org/pkgbase/libwacom-surface/
The package build fine
You need to install the base-devel package before dealing with the AUR
