$> export CC="zig cc $@"
$> export CXX="zig c++ $@"
...
# your build system
$> cmake or meson - commands
PS C:\Users\My-PC\project> $Env:CC="zig cc %*"
PS C:\Users\My-PC\project> cmake or meson - commands
or Batch script:
set PATH=zig_PATH;%PATH%
set ZIG_LOCAL_CACHE="%TEMP%"" && zig cc %*