Makefile 6.8 KB

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  1. # copyright (c) 2010 Espressif System
  2. #
  3. ifndef PDIR
  4. endif
  5. #############################################################
  6. # Select compile
  7. #
  8. ifeq ($(OS),Windows_NT)
  9. # WIN32
  10. # We are under windows.
  11. ifeq ($(XTENSA_CORE),lx106)
  12. # It is xcc
  13. AR = xt-ar
  14. CC = xt-xcc
  15. NM = xt-nm
  16. CPP = xt-cpp
  17. OBJCOPY = xt-objcopy
  18. #MAKE = xt-make
  19. CCFLAGS += -Os --rename-section .text=.irom0.text --rename-section .literal=.irom0.literal
  20. else
  21. # It is gcc, may be cygwin
  22. # Can we use -fdata-sections?
  23. CCFLAGS += -Os -ffunction-sections -fno-jump-tables -fdata-sections
  24. AR = xtensa-lx106-elf-ar
  25. CC = xtensa-lx106-elf-gcc
  26. NM = xtensa-lx106-elf-nm
  27. CPP = xtensa-lx106-elf-cpp
  28. OBJCOPY = xtensa-lx106-elf-objcopy
  29. endif
  30. FIRMWAREDIR = ..\\bin\\
  31. ifndef COMPORT
  32. ESPPORT = com1
  33. else
  34. ESPPORT = $(COMPORT)
  35. endif
  36. ifeq ($(PROCESSOR_ARCHITECTURE),AMD64)
  37. # ->AMD64
  38. endif
  39. ifeq ($(PROCESSOR_ARCHITECTURE),x86)
  40. # ->IA32
  41. endif
  42. else
  43. # We are under other system, may be Linux. Assume using gcc.
  44. # Can we use -fdata-sections?
  45. ifndef COMPORT
  46. ESPPORT = /dev/ttyUSB0
  47. else
  48. ESPPORT = $(COMPORT)
  49. endif
  50. CCFLAGS += -Os -ffunction-sections -fno-jump-tables -fdata-sections
  51. AR = xtensa-lx106-elf-ar
  52. CC = xtensa-lx106-elf-gcc
  53. NM = xtensa-lx106-elf-nm
  54. CPP = xtensa-lx106-elf-cpp
  55. OBJCOPY = xtensa-lx106-elf-objcopy
  56. FIRMWAREDIR = ../bin/
  57. UNAME_S := $(shell uname -s)
  58. ifeq ($(UNAME_S),Linux)
  59. # LINUX
  60. endif
  61. ifeq ($(UNAME_S),Darwin)
  62. # OSX
  63. endif
  64. UNAME_P := $(shell uname -p)
  65. ifeq ($(UNAME_P),x86_64)
  66. # ->AMD64
  67. endif
  68. ifneq ($(filter %86,$(UNAME_P)),)
  69. # ->IA32
  70. endif
  71. ifneq ($(filter arm%,$(UNAME_P)),)
  72. # ->ARM
  73. endif
  74. endif
  75. #############################################################
  76. ESPTOOL ?= ../tools/esptool.py
  77. CSRCS ?= $(wildcard *.c)
  78. ASRCs ?= $(wildcard *.s)
  79. ASRCS ?= $(wildcard *.S)
  80. SUBDIRS ?= $(patsubst %/,%,$(dir $(wildcard */Makefile)))
  81. ODIR := .output
  82. OBJODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/obj
  83. OBJS := $(CSRCS:%.c=$(OBJODIR)/%.o) \
  84. $(ASRCs:%.s=$(OBJODIR)/%.o) \
  85. $(ASRCS:%.S=$(OBJODIR)/%.o)
  86. DEPS := $(CSRCS:%.c=$(OBJODIR)/%.d) \
  87. $(ASRCs:%.s=$(OBJODIR)/%.d) \
  88. $(ASRCS:%.S=$(OBJODIR)/%.d)
  89. LIBODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/lib
  90. OLIBS := $(GEN_LIBS:%=$(LIBODIR)/%)
  91. IMAGEODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/image
  92. OIMAGES := $(GEN_IMAGES:%=$(IMAGEODIR)/%)
  93. BINODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/bin
  94. OBINS := $(GEN_BINS:%=$(BINODIR)/%)
  95. #
  96. # Note:
  97. # https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html
  98. # If you add global optimize options like "-O2" here
  99. # they will override "-Os" defined above.
  100. # "-Os" should be used to reduce code size
  101. #
  102. CCFLAGS += \
  103. -g \
  104. -Wpointer-arith \
  105. -Wundef \
  106. -Werror \
  107. -Wl,-EL \
  108. -fno-inline-functions \
  109. -nostdlib \
  110. -mlongcalls \
  111. -mtext-section-literals
  112. # -Wall
  113. CFLAGS = $(CCFLAGS) $(DEFINES) $(EXTRA_CCFLAGS) $(INCLUDES)
  114. DFLAGS = $(CCFLAGS) $(DDEFINES) $(EXTRA_CCFLAGS) $(INCLUDES)
  115. #############################################################
  116. # Functions
  117. #
  118. define ShortcutRule
  119. $(1): .subdirs $(2)/$(1)
  120. endef
  121. define MakeLibrary
  122. DEP_LIBS_$(1) = $$(foreach lib,$$(filter %.a,$$(COMPONENTS_$(1))),$$(dir $$(lib))$$(LIBODIR)/$$(notdir $$(lib)))
  123. DEP_OBJS_$(1) = $$(foreach obj,$$(filter %.o,$$(COMPONENTS_$(1))),$$(dir $$(obj))$$(OBJODIR)/$$(notdir $$(obj)))
  124. $$(LIBODIR)/$(1).a: $$(OBJS) $$(DEP_OBJS_$(1)) $$(DEP_LIBS_$(1)) $$(DEPENDS_$(1))
  125. @mkdir -p $$(LIBODIR)
  126. $$(if $$(filter %.a,$$?),mkdir -p $$(EXTRACT_DIR)_$(1))
  127. $$(if $$(filter %.a,$$?),cd $$(EXTRACT_DIR)_$(1); $$(foreach lib,$$(filter %.a,$$?),$$(AR) xo $$(UP_EXTRACT_DIR)/$$(lib);))
  128. $$(AR) ru $$@ $$(filter %.o,$$?) $$(if $$(filter %.a,$$?),$$(EXTRACT_DIR)_$(1)/*.o)
  129. $$(if $$(filter %.a,$$?),$$(RM) -r $$(EXTRACT_DIR)_$(1))
  130. endef
  131. define MakeImage
  132. DEP_LIBS_$(1) = $$(foreach lib,$$(filter %.a,$$(COMPONENTS_$(1))),$$(dir $$(lib))$$(LIBODIR)/$$(notdir $$(lib)))
  133. DEP_OBJS_$(1) = $$(foreach obj,$$(filter %.o,$$(COMPONENTS_$(1))),$$(dir $$(obj))$$(OBJODIR)/$$(notdir $$(obj)))
  134. $$(IMAGEODIR)/$(1).out: $$(OBJS) $$(DEP_OBJS_$(1)) $$(DEP_LIBS_$(1)) $$(DEPENDS_$(1))
  135. @mkdir -p $$(IMAGEODIR)
  136. $$(CC) $$(LDFLAGS) $$(if $$(LINKFLAGS_$(1)),$$(LINKFLAGS_$(1)),$$(LINKFLAGS_DEFAULT) $$(OBJS) $$(DEP_OBJS_$(1)) $$(DEP_LIBS_$(1))) -o $$@
  137. endef
  138. $(BINODIR)/%.bin: $(IMAGEODIR)/%.out
  139. @mkdir -p $(BINODIR)
  140. $(ESPTOOL) elf2image $< -o $(FIRMWAREDIR)
  141. #############################################################
  142. # Rules base
  143. # Should be done in top-level makefile only
  144. #
  145. all: .subdirs $(OBJS) $(OLIBS) $(OIMAGES) $(OBINS) $(SPECIAL_MKTARGETS)
  146. clean:
  147. $(foreach d, $(SUBDIRS), $(MAKE) -C $(d) clean;)
  148. $(RM) -r $(ODIR)/$(TARGET)/$(FLAVOR)
  149. clobber: $(SPECIAL_CLOBBER)
  150. $(foreach d, $(SUBDIRS), $(MAKE) -C $(d) clobber;)
  151. $(RM) -r $(ODIR)
  152. flash:
  153. ifndef PDIR
  154. $(MAKE) -C ./app flash
  155. else
  156. $(ESPTOOL) --port $(ESPPORT) write_flash 0x00000 $(FIRMWAREDIR)0x00000.bin 0x10000 $(FIRMWAREDIR)0x10000.bin
  157. endif
  158. .subdirs:
  159. @set -e; $(foreach d, $(SUBDIRS), $(MAKE) -C $(d);)
  160. #.subdirs:
  161. # $(foreach d, $(SUBDIRS), $(MAKE) -C $(d))
  162. ifneq ($(MAKECMDGOALS),clean)
  163. ifneq ($(MAKECMDGOALS),clobber)
  164. ifdef DEPS
  165. sinclude $(DEPS)
  166. endif
  167. endif
  168. endif
  169. $(OBJODIR)/%.o: %.c
  170. @mkdir -p $(OBJODIR);
  171. $(CC) $(if $(findstring $<,$(DSRCS)),$(DFLAGS),$(CFLAGS)) $(COPTS_$(*F)) -o $@ -c $<
  172. $(OBJODIR)/%.d: %.c
  173. @mkdir -p $(OBJODIR);
  174. @echo DEPEND: $(CC) -M $(CFLAGS) $<
  175. @set -e; rm -f $@; \
  176. $(CC) -M $(CFLAGS) $< > $@.$$$$; \
  177. sed 's,\($*\.o\)[ :]*,$(OBJODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
  178. rm -f $@.$$$$
  179. $(OBJODIR)/%.o: %.s
  180. @mkdir -p $(OBJODIR);
  181. $(CC) $(CFLAGS) -o $@ -c $<
  182. $(OBJODIR)/%.d: %.s
  183. @mkdir -p $(OBJODIR); \
  184. set -e; rm -f $@; \
  185. $(CC) -M $(CFLAGS) $< > $@.$$$$; \
  186. sed 's,\($*\.o\)[ :]*,$(OBJODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
  187. rm -f $@.$$$$
  188. $(OBJODIR)/%.o: %.S
  189. @mkdir -p $(OBJODIR);
  190. $(CC) $(CFLAGS) -D__ASSEMBLER__ -o $@ -c $<
  191. $(OBJODIR)/%.d: %.S
  192. @mkdir -p $(OBJODIR); \
  193. set -e; rm -f $@; \
  194. $(CC) -M $(CFLAGS) $< > $@.$$$$; \
  195. sed 's,\($*\.o\)[ :]*,$(OBJODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
  196. rm -f $@.$$$$
  197. $(foreach lib,$(GEN_LIBS),$(eval $(call ShortcutRule,$(lib),$(LIBODIR))))
  198. $(foreach image,$(GEN_IMAGES),$(eval $(call ShortcutRule,$(image),$(IMAGEODIR))))
  199. $(foreach bin,$(GEN_BINS),$(eval $(call ShortcutRule,$(bin),$(BINODIR))))
  200. $(foreach lib,$(GEN_LIBS),$(eval $(call MakeLibrary,$(basename $(lib)))))
  201. $(foreach image,$(GEN_IMAGES),$(eval $(call MakeImage,$(basename $(image)))))
  202. #############################################################
  203. # Recursion Magic - Don't touch this!!
  204. #
  205. # Each subtree potentially has an include directory
  206. # corresponding to the common APIs applicable to modules
  207. # rooted at that subtree. Accordingly, the INCLUDE PATH
  208. # of a module can only contain the include directories up
  209. # its parent path, and not its siblings
  210. #
  211. # Required for each makefile to inherit from the parent
  212. #
  213. INCLUDES := $(INCLUDES) -I $(PDIR)include -I $(PDIR)include/$(TARGET)
  214. PDIR := ../$(PDIR)
  215. sinclude $(PDIR)Makefile