Checking patch sysdeps/riscv/multiarch/dl-symbol-redir-ifunc.h...
error: sysdeps/riscv/multiarch/dl-symbol-redir-ifunc.h: already exists in working directory
Checking patch sysdeps/riscv/multiarch/memset-generic.c...
error: sysdeps/riscv/multiarch/memset-generic.c: already exists in working directory
Checking patch sysdeps/riscv/multiarch/memset-vector.S...
error: sysdeps/riscv/multiarch/memset-vector.S: already exists in working directory
Checking patch sysdeps/riscv/preconfigure...
error: while searching for:
	version=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __GNUC__ \(.*\)/\1/p'`
	test $version -lt 15 && as_fn_error 1 "glibc requires GCC 15 or later for the V extension" "$LINENO" 5
	test $vector -lt "1000000" && as_fn_error 1 "glibc requires at least RVV 1.0 for the V extension" "$LINENO" 5
    fi

    base_machine=riscv

error: patch failed: sysdeps/riscv/preconfigure:60
error: sysdeps/riscv/preconfigure: patch does not apply
Checking patch sysdeps/riscv/preconfigure.ac...
error: while searching for:
	version=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __GNUC__ \(.*\)/\1/p'`
	test $version -lt 15 && AC_MSG_ERROR([glibc requires GCC 15 or later for the V extension], [1])
	test $vector -lt "1000000" && AC_MSG_ERROR([glibc requires at least RVV 1.0 for the V extension], [1])
    fi

    base_machine=riscv

error: patch failed: sysdeps/riscv/preconfigure.ac:60
error: sysdeps/riscv/preconfigure.ac: patch does not apply
Checking patch sysdeps/riscv/rv32/rvv/Implies...
error: sysdeps/riscv/rv32/rvv/Implies: already exists in working directory
Checking patch sysdeps/riscv/rv64/rvv/Implies...
error: sysdeps/riscv/rv64/rvv/Implies: already exists in working directory
Checking patch sysdeps/riscv/rvv/memset.S...
error: sysdeps/riscv/rvv/memset.S: already exists in working directory
Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/Makefile...
error: while searching for:
  memcpy \
  memcpy-generic \
  memcpy_noalignment \
  # sysdep_routines

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

error: patch failed: sysdeps/unix/sysv/linux/riscv/multiarch/Makefile:3
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;

  struct riscv_hwprobe pair = { .key = RISCV_HWPROBE_KEY_CPUPERF_0 };
  if (__riscv_hwprobe (&pair, 1, 0, NULL, 0) == 0
      && (pair.value & RISCV_HWPROBE_MISALIGNED_MASK)
          == RISCV_HWPROBE_MISALIGNED_FAST)
    fast_unaligned = true;

  IFUNC_IMPL (i, name, memcpy,
	      IFUNC_IMPL_ADD (array, i, memcpy, fast_unaligned,
			      __memcpy_noalignment)
	      IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_generic))

  return 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: sysdeps/unix/sysv/linux/riscv/multiarch/memset.c: already exists in working directory