mirror of
https://gitlab.com/bztsrc/bootboot.git
synced 2023-02-13 20:54:32 -05:00
44 lines
1.3 KiB
Makefile
44 lines
1.3 KiB
Makefile
TARGET=../dist/bootbootcb.elf
|
|
|
|
# get build environment
|
|
ifndef LIBCONFIG_PATH
|
|
LIBCONFIG_PATH := ../../coreboot/payloads/libpayload
|
|
ifeq ($(wildcard $(LIBCONFIG_PATH)/*),)
|
|
LIBCONFIG_PATH := ../../../../libpayload
|
|
endif
|
|
endif
|
|
LIBPAYLOAD_DIR=$(CURDIR)/libpayload
|
|
XCOMPILE=$(LIBPAYLOAD_DIR)/libpayload.xcompile
|
|
# build libpayload and put .config file in $(CURDIR) instead of ../libpayload
|
|
# to avoid pollute the libpayload source directory and possible conflicts
|
|
LPOPTS=obj="$(CURDIR)/build" DESTDIR="$(CURDIR)" DOTCONFIG="$(CURDIR)/.config"
|
|
CFLAGS += -Wall -Wvla -Werror -Os -ffreestanding -nostdinc -nostdlib
|
|
|
|
all: $(TARGET)
|
|
|
|
$(LIBPAYLOAD_DIR):
|
|
@cp lib.config $(LIBCONFIG_PATH)/.config
|
|
$(MAKE) -C $(LIBCONFIG_PATH) $(LPOPTS) oldconfig
|
|
$(MAKE) -C $(LIBCONFIG_PATH) $(LPOPTS)
|
|
$(MAKE) -C $(LIBCONFIG_PATH) $(LPOPTS) install
|
|
|
|
ifneq ($(strip $(wildcard libpayload)),)
|
|
include $(XCOMPILE)
|
|
LPGCC = CC="$(GCC_CC_arm64)" "$(LIBPAYLOAD_DIR)/bin/lpgcc"
|
|
$(TARGET):
|
|
$(LPGCC) $(CFLAGS) -o $(TARGET) bootboot.c
|
|
else
|
|
# If libpayload is not found, first build libpayload,
|
|
# then do the make, this time it'll find libpayload
|
|
# and generate the elf target
|
|
$(TARGET): $(LIBPAYLOAD_DIR)
|
|
$(MAKE) all
|
|
endif
|
|
|
|
clean:
|
|
rm -f $(TARGET)
|
|
|
|
distclean: clean
|
|
rm -rf build libpayload .config .config.old
|
|
|
|
.PHONY: all clean distclean
|