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esp8266/bootloaders/eboot/Makefile
Earle F. Philhower, III f0e8f8eac4 Update eboot to build with C17, not C99 standard (#7837)
No functional change.  Make the main core and eboot build using the
same C standard version (gnu17).
2021-01-23 16:24:15 -08:00

63 lines
1.7 KiB
Makefile

XTENSA_TOOLCHAIN ?= ../../tools/xtensa-lx106-elf/bin/
ESPTOOL ?= ../../tools/esptool/esptool
BIN_DIR := ./
TARGET_DIR := ./
TARGET_OBJ_FILES := \
eboot.o \
eboot_command.o
TARGET_OBJ_PATHS := $(addprefix $(TARGET_DIR)/,$(TARGET_OBJ_FILES))
UZLIB_PATH := ../../tools/sdk/uzlib/src
UZLIB_FLAGS := -DRUNTIME_BITS_TABLES
CC := $(XTENSA_TOOLCHAIN)xtensa-lx106-elf-gcc
CXX := $(XTENSA_TOOLCHAIN)xtensa-lx106-elf-g++
AR := $(XTENSA_TOOLCHAIN)xtensa-lx106-elf-ar
LD := $(XTENSA_TOOLCHAIN)xtensa-lx106-elf-gcc
OBJDUMP := $(XTENSA_TOOLCHAIN)xtensa-lx106-elf-objdump
INC += -I../../tools/sdk/include -I../../tools/sdk/uzlib/src
CFLAGS += -std=gnu17
CFLAGS += -Os -fcommon -g -Wall -Wpointer-arith -Wno-implicit-function-declaration -Wl,-EL -fno-inline-functions -nostdlib -mlongcalls -mno-text-section-literals -ffunction-sections -fdata-sections -free -fipa-pta
CFLAGS += $(INC)
CFLAGS += $(UZLIB_FLAGS)
LDFLAGS += -nostdlib -Wl,--no-check-sections -Wl,--gc-sections -umain -Wl,-Map,$(@:.elf=.map)
LD_SCRIPT := -Teboot.ld
APP_OUT := eboot.elf
APP_AR := eboot.a
APP_FW := eboot.bin
all: $(APP_OUT)
tinflate.o: $(UZLIB_PATH)/tinflate.c $(UZLIB_PATH)/uzlib.h $(UZLIB_PATH)/uzlib_conf.h
$(CC) $(CFLAGS) -c -o tinflate.o $(UZLIB_PATH)/tinflate.c
tinfgzip.o: $(UZLIB_PATH)/tinfgzip.c $(UZLIB_PATH)/uzlib.h $(UZLIB_PATH)/uzlib_conf.h
$(CC) $(CFLAGS) -c -o tinfgzip.o $(UZLIB_PATH)/tinfgzip.c
$(APP_AR): $(TARGET_OBJ_PATHS) tinflate.o tinfgzip.o
$(AR) cru $@ $^
$(APP_OUT): $(APP_AR) eboot.ld | Makefile
$(LD) $(LD_SCRIPT) $(LDFLAGS) -Wl,--start-group -Wl,--whole-archive $(APP_AR) -Wl,--end-group -o $@
clean:
rm -f *.o
rm -f $(APP_AR)
rm -f $(APP_OUT)
rm -f *.map
.PHONY: all clean default