Tegra: remove unused libc files from makefile

This patch redefines the variable LIBC_SRCS for Tegra platforms,
to remove unused libc files from the list. This patch is a building
block to eventually use other libc implementations in the future.

Change-Id: Iccde5a75f5e2d6f4e2dbc6274beb423b80e846fd
Signed-off-by: Anthony Zhou <anzhou@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
This commit is contained in:
Anthony Zhou 2018-04-02 19:34:59 +08:00 committed by Varun Wadekar
parent 77f1f7a117
commit b695af1dfc
1 changed files with 18 additions and 1 deletions

View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
@ -34,6 +34,9 @@ ENABLE_SVE_FOR_NS := 0
# enable D-cache early during CPU warmboot
WARMBOOT_ENABLE_DCACHE_EARLY := 1
# remove the standard libc
OVERRIDE_LIBC := 1
include plat/nvidia/tegra/common/tegra_common.mk
include ${SOC_DIR}/platform_${TARGET_SOC}.mk
@ -42,3 +45,17 @@ BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${TARGET_SOC}/${BUILD_TYPE}
# platform cflags (enable signed comparisons, disable stdlib)
TF_CFLAGS += -Wsign-compare -nostdlib
# override with necessary libc files for the Tegra platform
override LIBC_SRCS := $(addprefix lib/libc/, \
assert.c \
memcpy.c \
memmove.c \
memset.c \
printf.c \
putchar.c \
strlen.c \
snprintf.c)
INCLUDES += -Iinclude/lib/libc \
-Iinclude/lib/libc/$(ARCH) \