Checking patch config.h.in...
error: while searching for:
/* LOONGARCH floating-point ABI for ld.so.  */
#undef LOONGARCH_ABI_FRLEN

/* Linux specific: minimum supported kernel version.  */
#undef	__LINUX_KERNEL_VERSION


error: patch failed: config.h.in:141
error: config.h.in: patch does not apply
Checking patch sysdeps/loongarch/configure...
error: while searching for:
$as_echo "$libc_cv_loongarch_cmodel_medium" >&6; }
config_vars="$config_vars
have-cmodel-medium = $libc_cv_loongarch_cmodel_medium"

error: patch failed: sysdeps/loongarch/configure:101
error: sysdeps/loongarch/configure: patch does not apply
Checking patch sysdeps/loongarch/configure.ac...
error: while searching for:
    libc_cv_loongarch_cmodel_medium=no
  fi])
LIBC_CONFIG_VAR([have-cmodel-medium], [$libc_cv_loongarch_cmodel_medium])

error: patch failed: sysdeps/loongarch/configure.ac:62
error: sysdeps/loongarch/configure.ac: patch does not apply