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170 lines
3.9 KiB
170 lines
3.9 KiB
.PHONY: clean all lib demo fstool
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# -*- Settings -*-
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DEBUG = 1
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PLATFORM ?= POSIX # POSIX or ARM
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# -*- Target names & dirs -*-
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LIBBASENAME = spritehttpd
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LIB_TARGET = ./lib$(LIBBASENAME).a
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DEMO_TARGET = ./spritehttpd-demo
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FSTOOL_TARGET = ./espfstool # Note: keep ./ here so it can be called when building demo
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LIB_DIR = spritehttpd
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DEMO_DIR = demo
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FSTOOL_DIR = fstool
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# -*- Shurtcut targets -*-
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all: demo lib fstool
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demo: $(DEMO_TARGET)
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lib: $(LIB_TARGET)
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fstool: $(FSTOOL_TARGET)
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# -*- Tools -*-
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HOST_CC = gcc
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ifeq ($(PLATFORM),ARM)
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CC = arm-none-eabi-gcc
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AR = arm-none-eabi-ar
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else
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# Probably posix
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CC = gcc
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AR = ar
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endif
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# -*- CFLAGS -*-
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# Common variables
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GIT_HASH = $(shell git rev-parse --short HEAD)
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# These flags are used by all targets
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COMMON_CFLAGS = -Wall -Wextra -Werror \
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-Wshadow -Wfloat-equal -Wundef -Wpointer-arith -Wcast-align -Wstrict-prototypes -Wwrite-strings -Wunreachable-code -Wconversion -Winit-self \
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-Wnull-dereference -Winfinite-recursion \
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-std=gnu99 -DGIT_HASH='"$(GIT_HASH)"' -ffunction-sections -fdata-sections
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# The final binary linker should use -Wl,--gc-sections to take advantage of -ffunction-sections and -fdata-sections
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LIB_CFLAGS = $(COMMON_CFLAGS) -c -fPIC
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FSTOOL_CFLAGS = $(COMMON_CFLAGS) -DZLIB_CONST -lz
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DEMO_CFLAGS = $(COMMON_CFLAGS)
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ifeq ($(DEBUG), 1)
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COMMON_CFLAGS += -DDEBUG -Og -ggdb
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else
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FSTOOL_CFLAGS += -O2
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DEMO_CFLAGS += -O2
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LIB_CFLAGS += -DNDEBUG -Os
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endif
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# -*- Library -*-
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LIB_SOURCES = \
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lib/espfs/espfs.c \
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lib/heatshrink/heatshrink_decoder.c \
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src/utils/base64.c \
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src/utils/sha1.c \
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src/httpd.c \
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src/httpd-auth.c \
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src/httpd-utils.c \
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src/httpd-loop.c \
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src/cgi-espfs.c \
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src/cgi-redirects.c \
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src/cgi-websocket.c
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LIB_INCLUDE_DIRS = \
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src \
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include \
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lib/heatshrink \
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lib/espfs
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ifeq ($(PLATFORM),ARM)
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LIB_SOURCES += src/port/httpd-freertos.c
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else
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LIB_SOURCES += src/port/httpd-posix.c
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endif
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LIB_SOURCES := $(addprefix $(LIB_DIR)/, $(LIB_SOURCES))
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LIB_OBJS = $(LIB_SOURCES:.c=.o)
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LIB_CFLAGS += $(addprefix -I$(LIB_DIR)/, $(LIB_INCLUDE_DIRS))
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# This is only used for the library files. TODO restrict it somehow
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%.o: %.c
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$(CC) $(LIB_CFLAGS) -o $@ $<
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$(LIB_TARGET): $(LIB_OBJS)
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$(AR) rcs $@ $^
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# -*- Demo -*-
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# these won't have dir prefix added - they can refer to other dirs
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DEMO_FS_C_FILE = $(DEMO_DIR)/staticfiles.fs.c
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DEMO_SOURCES = \
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$(DEMO_DIR)/server_demo.c \
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$(DEMO_FS_C_FILE)
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DEMO_INCLUDE_DIRS = \
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$(DEMO_DIR) \
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$(LIB_DIR)/include
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DEMO_STATIC_FILES = \
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index.html \
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kocour.jpg \
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template.tpl.txt
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DEMO_OBJS = $(DEMO_SOURCES:.c=.o)
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DEMO_STATIC_FILES := $(addprefix $(DEMO_DIR)/staticfiles/, $(DEMO_STATIC_FILES))
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DEMO_CFLAGS += $(addprefix -I, $(DEMO_INCLUDE_DIRS))
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$(DEMO_FS_C_FILE): $(FSTOOL_TARGET) $(DEMO_STATIC_FILES)
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# Create the FS image & convert it to a C file for embedding in the binary.
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# This can be split to two commands if you want to inspect the binary image (specify output and input file instead of -)
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$(FSTOOL_TARGET) -P --gzip=jpg -o - --strip=$(DEMO_DIR)/staticfiles $(DEMO_STATIC_FILES) \
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| $(FSTOOL_TARGET) -M -o $@ -i -
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$(DEMO_TARGET): $(DEMO_SOURCES) $(LIB_TARGET)
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$(CC) $(DEMO_CFLAGS) $(DEMO_SOURCES) \
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-o $@ -l$(LIBBASENAME) -L.
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# -*- FS builder -*-
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FSTOOL_SOURCES = \
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$(FSTOOL_DIR)/main.c \
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$(FSTOOL_DIR)/parsing.c \
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$(LIB_DIR)/lib/heatshrink/heatshrink_encoder.c \
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$(LIB_DIR)/lib/heatshrink/heatshrink_decoder.c \
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$(LIB_DIR)/lib/espfs/espfs.c
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FSTOOL_INCLUDE_DIRS = \
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$(FSTOOL_DIR) \
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$(LIB_DIR)/lib/heatshrink/ \
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$(LIB_DIR)/lib/espfs/
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FSTOOL_CFLAGS += $(addprefix -I, $(FSTOOL_INCLUDE_DIRS))
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$(FSTOOL_TARGET): $(FSTOOL_SOURCES)
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$(HOST_CC) $(FSTOOL_CFLAGS) $^ -o $@
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# -*- Clean -*-
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clean:
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rm -f $(FSTOOL_TARGET) $(DEMO_TARGET) $(LIB_TARGET) $(DEMO_FS_C_FILE)
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find . -type f \( \
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-name '*.o' \
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-o -name '*.d' \
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-o -name '*.a' \
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-o -name '*.elf' \
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-o -name '*.bin' \
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\) -delete
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