Checking patch config.h.in...
Checking patch sysdeps/riscv/configure...
warning: sysdeps/riscv/configure has type 100644, expected 100755
<stdin>:161: new blank line at EOF.
+
Checking patch sysdeps/riscv/configure.ac...
Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/Makefile...
error: while searching for:
  memcpy_noalignment \
  memset \
  memset-generic \
  memset_vector \
  # sysdep_routines

CFLAGS-memcpy_noalignment.c += -mno-strict-align
endif

error: patch failed: sysdeps/unix/sysv/linux/riscv/multiarch/Makefile:5
error: sysdeps/unix/sysv/linux/riscv/multiarch/Makefile: patch does not apply
Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c...
error: while searching for:
  size_t i = max;

  bool fast_unaligned = false;
  bool rvv_ext = false;

  struct riscv_hwprobe pair = { .key = RISCV_HWPROBE_KEY_CPUPERF_0 };
  if (__riscv_hwprobe (&pair, 1, 0, NULL, 0) == 0

error: patch failed: sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c:27
error: sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c: patch does not apply
Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/memset.c...
error: while searching for:
select_memset_ifunc (uint64_t dl_hwcap, __riscv_hwprobe_t hwprobe_func)
{
  unsigned long long v;

  if (__riscv_hwprobe_one (hwprobe_func, RISCV_HWPROBE_KEY_IMA_EXT_0, &v) == 0
      && (v & RISCV_HWPROBE_IMA_V) == RISCV_HWPROBE_IMA_V)
     return __memset_vector;

  return __memset_generic;
}


error: patch failed: sysdeps/unix/sysv/linux/riscv/multiarch/memset.c:38
error: sysdeps/unix/sysv/linux/riscv/multiarch/memset.c: patch does not apply