# Directory the Makefile is in. Please don't include other Makefiles before this. THISDIR:=$(dir $(abspath $(lastword $(MAKEFILE_LIST)))) #Include httpd config from lower level, if it exists -include ../esphttpdconfig.mk #Default options. If you want to change them, please create ../esphttpdconfig.mk with the options you want in it. GZIP_COMPRESSION ?= yes COMPRESS_W_YUI ?= yes YUI-COMPRESSOR ?= /usr/bin/yui-compressor USE_HEATSHRINK ?= yes HTTPD_WEBSOCKETS ?= yes USE_OPENSDK ?= no FREERTOS ?= no HTTPD_MAX_CONNECTIONS ?= 4 #For FreeRTOS HTTPD_STACKSIZE ?= 2048 # this works only if you also enable YUI-COMPRESSOR HTML-MINIFIER ?= html-minifier -c html-minifier-conf.json COMPRESS_W_HTMLMINIFIER ?= yes # Output directors to store intermediate compiled files # relative to the project directory BUILD_BASE = build # Base directory for the compiler. Needs a / at the end; if not set it'll use the tools that are in # the PATH. XTENSA_TOOLS_ROOT ?= # base directory of the ESP8266 SDK package, absolute # Only used for the non-FreeRTOS build SDK_BASE ?= ../esp_iot_sdk_v1.5.2 #opt/Espressif/ESP8266_SDK # Base directory of the ESP8266 FreeRTOS SDK package, absolute # Only used for the FreeRTOS build SDK_PATH ?= /opt/Espressif/ESP8266_RTOS_SDK # name for the target project LIB = libesphttpd.a # which modules (subdirectories) of the project to include in compiling MODULES = espfs core util EXTRA_INCDIR = ./include \ . \ lib/heatshrink/ \ ../user # compiler flags using during compilation of source files CFLAGS = -Os -ggdb -std=c99 -Werror -Wpointer-arith -Wundef -Wall -Wl,-EL -fno-inline-functions \ -nostdlib -mlongcalls -mtext-section-literals -D__ets__ -DICACHE_FLASH \ -Wno-address -DHTTPD_MAX_CONNECTIONS=$(HTTPD_MAX_CONNECTIONS) -DHTTPD_STACKSIZE=$(HTTPD_STACKSIZE) \ # various paths from the SDK used in this project SDK_LIBDIR = lib SDK_LDDIR = ld ifeq ("$(FREERTOS)","yes") CFLAGS += -DFREERTOS -DLWIP_OPEN_SRC -ffunction-sections -fdata-sections SDK_INCDIR = include \ include/freertos \ include/espressif/esp8266 \ include/espressif \ extra_include \ include/lwip \ include/lwip/lwip \ include/lwip/ipv4 \ include/lwip/ipv6 SDK_INCDIR := $(addprefix -I$(SDK_PATH)/,$(SDK_INCDIR)) else SDK_INCDIR = include SDK_INCDIR := $(addprefix -I$(SDK_BASE)/,$(SDK_INCDIR)) endif # select which tools to use as compiler, librarian and linker CC := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-gcc AR := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-ar LD := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-gcc OBJCOPY := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-objcopy #### #### no user configurable options below here #### SRC_DIR := $(MODULES) BUILD_DIR := $(addprefix $(BUILD_BASE)/,$(MODULES)) SRC := $(foreach sdir,$(SRC_DIR),$(wildcard $(sdir)/*.c)) OBJ := $(patsubst %.c,$(BUILD_BASE)/%.o,$(SRC)) INCDIR := $(addprefix -I,$(SRC_DIR)) EXTRA_INCDIR := $(addprefix -I,$(EXTRA_INCDIR)) MODULE_INCDIR := $(addsuffix /include,$(INCDIR)) V ?= $(VERBOSE) ifeq ("$(V)","1") Q := vecho := @true else Q := @ vecho := @echo endif ifneq ("$(FREERTOS)","yes") ifeq ("$(USE_OPENSDK)","yes") CFLAGS += -DUSE_OPENSDK else CFLAGS += -D_STDINT_H endif endif ifeq ("$(GZIP_COMPRESSION)","yes") CFLAGS += -DGZIP_COMPRESSION endif ifeq ("$(USE_HEATSHRINK)","yes") CFLAGS += -DESPFS_HEATSHRINK endif ifeq ("$(HTTPD_WEBSOCKETS)","yes") CFLAGS += -DHTTPD_WEBSOCKETS endif vpath %.c $(SRC_DIR) define compile-objects $1/%.o: %.c $(vecho) "CC $$<" $(Q) $(CC) $(INCDIR) $(MODULE_INCDIR) $(EXTRA_INCDIR) $(SDK_INCDIR) $(CFLAGS) -c $$< -o $$@ endef .PHONY: all checkdirs clean webpages.espfs submodules all: checkdirs $(LIB) webpages.espfs libwebpages-espfs.a submodules: lib/heatshrink/Makefile # lib/heatshrink/Makefile: # $(Q) echo "Heatshrink isn't found. Checking out submodules to fetch it." # $(Q) git submodule init # $(Q) git submodule update $(LIB): $(BUILD_DIR) submodules $(OBJ) $(vecho) "AR $@" $(Q) $(AR) cru $@ $(OBJ) checkdirs: $(BUILD_DIR) $(BUILD_DIR): $(Q) mkdir -p $@ webpages.espfs: $(HTMLDIR) espfs/mkespfsimage/mkespfsimage ifeq ("$(COMPRESS_W_YUI)","yes") $(Q) rm -rf html_compressed; $(Q) cp -r ../html html_compressed; $(Q) echo "Compression assets with yui-compressor. This may take a while..." $(Q) for file in `find html_compressed -type f -name "*.js"`; do $(YUI-COMPRESSOR) --type js $$file -o $$file; done $(Q) for file in `find html_compressed -type f -name "*.css"`; do $(YUI-COMPRESSOR) --type css $$file -o $$file; done ifeq ("$(COMPRESS_W_HTMLMINIFIER)","yes") $(Q) for file in `find html_compressed -type f -name "*.html" -o -name "*.htm" -o -name "*.tpl"`; do $(HTML-MINIFIER) $$file -o $$file; done endif $(Q) awk "BEGIN {printf \"YUI compression ratio was: %.2f%%\\n\", (`du -b -s html_compressed/ | sed 's/\([0-9]*\).*/\1/'`/`du -b -s ../html/ | sed 's/\([0-9]*\).*/\1/'`)*100}" # mkespfsimage will compress html, css, svg and js files with gzip by default if enabled # override with -g cmdline parameter $(Q) cd html_compressed; find . | $(THISDIR)/espfs/mkespfsimage/mkespfsimage > $(THISDIR)/webpages.espfs; cd ..; else $(Q) cd ../html; find . | $(THISDIR)/espfs/mkespfsimage/mkespfsimage > $(THISDIR)/webpages.espfs; cd .. endif libwebpages-espfs.a: webpages.espfs $(Q) $(OBJCOPY) -I binary -O elf32-xtensa-le -B xtensa --rename-section .data=.irom0.literal \ webpages.espfs build/webpages.espfs.o.tmp $(Q) $(LD) -nostdlib -Wl,-r build/webpages.espfs.o.tmp -o build/webpages.espfs.o -Wl,-T webpages.espfs.ld $(Q) $(AR) cru $@ build/webpages.espfs.o espfs/mkespfsimage/mkespfsimage: espfs/mkespfsimage/ $(Q) $(MAKE) -C espfs/mkespfsimage USE_HEATSHRINK="$(USE_HEATSHRINK)" GZIP_COMPRESSION="$(GZIP_COMPRESSION)" clean: $(Q) rm -f $(LIB) $(Q) find $(BUILD_BASE) -type f | xargs rm -f $(Q) make -C espfs/mkespfsimage/ clean $(Q) rm -rf $(FW_BASE) $(Q) rm -f webpages.espfs ifeq ("$(COMPRESS_W_YUI)","yes") $(Q) rm -rf html_compressed endif $(foreach bdir,$(BUILD_DIR),$(eval $(call compile-objects,$(bdir))))