Checking patch sysdeps/riscv/Makefile...
error: while searching for:
sysdep_headers += sys/asm.h
endif

# RISC-V's assembler also needs to know about PIC as it changes the definition
# of some assembler macros.
ASFLAGS-.os += $(pic-ccflag)

error: patch failed: sysdeps/riscv/Makefile:2
error: sysdeps/riscv/Makefile: patch does not apply
Checking patch sysdeps/riscv/dl-lookupcfg.h...
Checking patch sysdeps/riscv/dl-machine.h...
Checking patch sysdeps/riscv/dl-tlsdesc.S...
Checking patch sysdeps/riscv/dl-tlsdesc.h...
Checking patch sysdeps/riscv/linkmap.h...
Checking patch sysdeps/riscv/tlsdesc.c...
Checking patch sysdeps/riscv/tlsdesc.sym...
Checking patch sysdeps/unix/sysv/linux/riscv/localplt.data...