Comment # 2 on bug 1204985 from Jan Engelhardt

cross-binutils should not depend on anything but host tools.

[mingw64-cross-binutils.spec]
  35 (fstrba       2013-09-23 11:43:25    34) BuildRequires:  flex
* 71 (rhabacker    2022-09-12 20:20:41    35) BuildRequires: 
mingw64-cross-gcc-c++
   6 (fstrba       2009-11-27 09:08:49    36) BuildRequires:  texinfo

-BuildRequires:  mingw64-filesystem
+BuildRequires:  mingw64-cross-gcc-c++

le smelly.