U-Boot github cross-compile error

In file included from tools/mkenvimage.c:24:
./tools/version.h:1:1: error: expected identifier or ‘(’ before ‘.’ token
    1 | ../include/version.h
      | ^
tools/mkenvimage.c: In function ‘main’:
tools/mkenvimage.c:116:4: warning: implicit declaration of function ‘usage’ [-Wimplicit-function-declaration]
  116 |    usage(prg);
      |    ^~~~~
tools/mkenvimage.c:119:35: error: ‘PLAIN_VERSION’ undeclared (first use in this function)
  119 |    printf("%s version %s\n", prg, PLAIN_VERSION);