在windows安装了msys2，编译riscv工具链源码报错，想求助各路大神帮我想想解决方法，谢谢！

/d/Home/riscv-gnu-toolchain/riscv-binutils/gas/doc/c-riscv.texi:31: table requires an argument: the formatter for @item

/d/Home/riscv-gnu-toolchain/riscv-binutils/gas/doc/c-tic6x.texi:29: table requires an argument: the formatter for @item

/d/Home/riscv-gnu-toolchain/riscv-binutils/gas/doc/c-tilegx.texi:29: table requires an argument: the formatter for @item

/d/Home/riscv-gnu-toolchain/riscv-binutils/gas/doc/c-visium.texi:32: table requires an argument: the formatter for @item

/d/Home/riscv-gnu-toolchain/riscv-binutils/gas/doc/c-xtensa.texi:34: table requires an argument: the formatter for @item

/d/Home/riscv-gnu-toolchain/riscv-binutils/gas/doc/c-z80.texi:31: table requires an argument: the formatter for @item

make[5]: *** [Makefile:507: as.info] Error 1

make[5]: Leaving directory '/d/Home/riscv-gnu-toolchain/build-binutils-newlib/gas/doc'

make[4]: *** [Makefile:1274: all-recursive] Error 1

make[4]: Leaving directory '/d/Home/riscv-gnu-toolchain/build-binutils-newlib/gas'

make[3]: *** [Makefile:816: all] Error 2

make[3]: Leaving directory '/d/Home/riscv-gnu-toolchain/build-binutils-newlib/gas'

make[2]: *** [Makefile:4952: all-gas] Error 2

make[2]: Leaving directory '/d/Home/riscv-gnu-toolchain/build-binutils-newlib'

make[1]: *** [Makefile:866: all] Error 2

make[1]: Leaving directory '/d/Home/riscv-gnu-toolchain/build-binutils-newlib'

make: *** [Makefile:480: stamps/build-binutils-newlib] Error 2