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