Checking patch sysdeps/riscv/configure...
error: while searching for:
config_vars="$config_vars
riscv-r-align = $libc_cv_riscv_r_align"


error: patch failed: sysdeps/riscv/configure:31
error: sysdeps/riscv/configure: patch does not apply
Checking patch sysdeps/riscv/configure.ac...
error: while searching for:
  fi
  rm -rf conftest.*])
LIBC_CONFIG_VAR([riscv-r-align], [$libc_cv_riscv_r_align])

error: patch failed: sysdeps/riscv/configure.ac:16
error: sysdeps/riscv/configure.ac: patch does not apply
Checking patch sysdeps/riscv/dl-machine.h...
error: while searching for:
      gotplt[1] = (ElfW(Addr)) l;
    }

  if (l->l_type == lt_executable)
    {
      /* The __global_pointer$ may not be defined by the linker if the
	 $gp register does not be used to access the global variable

error: patch failed: sysdeps/riscv/dl-machine.h:323
error: sysdeps/riscv/dl-machine.h: patch does not apply