# If building for posix:
ifeq ($(PLATFORM),arm-freertos)
	CC ?= arm-none-eabi-gcc
	AR ?= arm-none-eabi-ar
	PORT_SOURCES = src/port/httpd-freertos.c
else
	# Probably posix
	CC ?= cc
	AR ?= ar
	PORT_SOURCES = src/port/httpd-posix.c
endif

# additional C flags can be specified via the CFLAGS variable


LIB_FILE = libspritehttpd.a

LIB_SOURCES = ${PORT_SOURCES} \
	lib/espfs/espfs.c \
	lib/heatshrink/heatshrink_decoder.c \
	src/utils/base64.c \
	src/utils/sha1.c \
	src/httpd.c \
	src/httpd-auth.c \
	src/httpd-utils.c \
	src/httpd-loop.c \
	src/cgi-espfs.c \
	src/cgi-redirects.c \
	src/cgi-websocket.c

LIB_OBJS = $(LIB_SOURCES:.c=.o)

LIB_INCLUDES = -Iinclude -Ilib/heatshrink -Ilib/espfs

LIB_CFLAGS = -fPIC -Wall -Wextra -c -Os -ggdb -std=gnu99 -DGIT_HASH='"$(shell git rev-parse --short HEAD)"'

all: $(LIB_FILE)

%.o: %.c
	$(CC) -c $(LIB_INCLUDES) $(CFLAGS) $(LIB_CFLAGS) -o $@ $<

$(LIB_FILE): $(LIB_OBJS)
	$(AR) rcs $@ $^

clean:
	find . -type f -name '*.o' -delete
	find . -type f -name '*.d' -delete
	find . -type f -name '*.a' -delete
	find . -type f -name '*.elf' -delete