# --- T2-COPYRIGHT-BEGIN --- # t2/package/*/uclibc/hotfix-mfdpic.patch # Copyright (C) 2021 - 2026 The T2 SDE Project # SPDX-License-Identifier: GPL-2.0 or patched project license # --- T2-COPYRIGHT-END --- Assigning CPU_CFLAGS in Rules.mak overwrites the already pre-fill with -fno-builtin and friends and thus fails to link ldso on modern gccc with undefined references to memcpy et al. --- uClibc-ng-1.0.39/Rules.mak.vanilla 2021-10-07 13:11:29.593860466 +0200 +++ uClibc-ng-1.0.39/Rules.mak 2021-10-07 13:12:00.672862682 +0200 @@ -492,7 +492,7 @@ ifeq ($(TARGET_ARCH),bfin) SYMBOL_PREFIX=_ ifeq ($(UCLIBC_FORMAT_FDPIC_ELF),y) - CPU_CFLAGS-y:=-mfdpic + CPU_CFLAGS-y+=-mfdpic CPU_LDFLAGS-y += -Wl,-melf32bfinfd PICFLAG:=-fpic PIEFLAG_NAME:=-fpie