1# SPDX-License-Identifier: GPL-2.0+ 2# Copyright (c) 2011 The Chromium OS Authors. 3 4PLATFORM_CPPFLAGS += -D__SANDBOX__ -U_FORTIFY_SOURCE 5PLATFORM_CPPFLAGS += -DCONFIG_ARCH_MAP_SYSMEM 6PLATFORM_CPPFLAGS += -fPIC 7PLATFORM_LIBS += -lrt 8 9# Define this to avoid linking with SDL, which requires SDL libraries 10# This can solve 'sdl-config: Command not found' errors 11ifneq ($(NO_SDL),) 12PLATFORM_CPPFLAGS += -DSANDBOX_NO_SDL 13else 14PLATFORM_LIBS += $(shell sdl-config --libs) 15PLATFORM_CPPFLAGS += $(shell sdl-config --cflags) 16endif 17 18cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \ 19 -Wl,--start-group $(u-boot-main) -Wl,--end-group \ 20 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map 21 22cmd_u-boot-spl = (cd $(obj) && $(CC) -o $(SPL_BIN) -Wl,-T u-boot-spl.lds \ 23 $(patsubst $(obj)/%,%,$(u-boot-spl-init)) \ 24 -Wl,--start-group $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \ 25 $(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) -Wl,--end-group \ 26 $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot-spl.map -Wl,--gc-sections) 27 28CONFIG_ARCH_DEVICE_TREE := sandbox 29