More general system for generating several outputs
This commit is contained in:
Fred Sundvik
parent
87bf34a5d3
commit
3aac4e95c9
4 changed files with 98 additions and 104 deletions
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@ -25,6 +25,18 @@ vpath %.hpp $(VPATH_SRC)
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vpath %.S $(VPATH_SRC)
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VPATH :=
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# Convert all SRC to OBJ
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define OBJ_FROM_SRC
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$(patsubst %.c,$1/%.o,$(patsubst %.cpp,$1/%.o,$(patsubst %.S,$1/%.o,$($1_SRC))))
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endef
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$(foreach OUTPUT,$(OUTPUTS),$(eval $(OUTPUT)_OBJ +=$(call OBJ_FROM_SRC,$(OUTPUT))))
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# Define a list of all objects
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OBJ := $(foreach OUTPUT,$(OUTPUTS),$($(OUTPUT)_OBJ))
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MASTER_OUTPUT := $(firstword $(OUTPUTS))
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# Output format. (can be srec, ihex, binary)
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FORMAT = ihex
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@ -53,17 +65,18 @@ CSTANDARD = -std=gnu99
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# Place -D or -U options here for C sources
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CDEFS += $(OPT_DEFS)
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#CDEFS +=
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# Place -D or -U options here for ASM sources
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ADEFS += $(OPT_DEFS)
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#ADEFS +=
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# Place -D or -U options here for C++ sources
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#CPPDEFS += -D__STDC_LIMIT_MACROS
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#CPPDEFS += -D__STDC_CONSTANT_MACROS
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CPPDEFS += $(OPT_DEFS)
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#CPPDEFS +=
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@ -134,7 +147,8 @@ endif
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# files -- see avr-libc docs [FIXME: not yet described there]
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# -listing-cont-lines: Sets the maximum number of continuation lines of hex
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# dump that will be displayed for a given single line of source input.
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ASFLAGS += $(ADEFS) -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
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ASFLAGS += $(ADEFS)
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ASFLAGS += -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
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ASFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
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ifdef CONFIG_H
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ASFLAGS += -include $(CONFIG_H)
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@ -193,48 +207,6 @@ COPY = cp
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WINSHELL = cmd
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SECHO = $(SILENT) || echo
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# Define Messages
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# English
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MSG_ERRORS_NONE = Errors: none
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MSG_BEGIN = -------- begin --------
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MSG_END = -------- end --------
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MSG_SIZE_BEFORE = Size before:
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MSG_SIZE_AFTER = Size after:
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MSG_COFF = Converting to AVR COFF:
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MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
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MSG_FLASH = Creating load file for Flash:
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MSG_EEPROM = Creating load file for EEPROM:
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MSG_BIN = Creating binary load file for Flash:
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MSG_EXTENDED_LISTING = Creating Extended Listing:
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MSG_SYMBOL_TABLE = Creating Symbol Table:
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MSG_LINKING = Linking:
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MSG_COMPILING = Compiling:
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MSG_COMPILING_CPP = Compiling:
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MSG_ASSEMBLING = Assembling:
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MSG_CLEANING = Cleaning project:
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MSG_CREATING_LIBRARY = Creating library:
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MSG_SUBMODULE_DIRTY = $(WARN_COLOR)WARNING:$(NO_COLOR)\n \
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Some git sub-modules are out of date or modified, please consider runnning:$(BOLD)\n\
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git submodule sync --recursive\n\
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git submodule update --init --recursive$(NO_COLOR)\n\n\
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You can ignore this warning if you are not compiling any ChibiOS keyboards,\n\
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or if you have modified the ChibiOS libraries yourself. \n\n
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# Define all object files.
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OBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(patsubst %.cpp,$(OBJDIR)/%.o,$(patsubst %.S,$(OBJDIR)/%.o,$(SRC))))
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# The files in the lib folder are shared between all keymaps, so generate that folder name by removing
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# the keymap from the name
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KBOBJDIR=$(subst _$(KEYMAP),,$(OBJDIR))
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# And fixup the object files to match
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LIBOBJ = $(foreach v,$(OBJ),$(if $(findstring /lib/,$v),$v))
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NONLIBOBJ := $(filter-out $(LIBOBJ),$(OBJ))
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LIBOBJ := $(subst _$(KEYMAP)/,/,$(LIBOBJ))
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OBJ := $(LIBOBJ) $(NONLIBOBJ)
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# Define all listing files.
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LST = $(patsubst %.c,$(OBJDIR)/%.lst,$(patsubst %.cpp,$(OBJDIR)/%.lst,$(patsubst %.S,$(OBJDIR)/%.lst,$(SRC))))
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# Compiler flags to generate dependency files.
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#GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
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@ -320,68 +292,66 @@ gccversion :
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$(eval CMD=$(BIN) $< $@ || exit 0)
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@$(BUILD_CMD)
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# Create library from object files.
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.SECONDARY : $(BUILD_DIR)/$(TARGET).a
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.PRECIOUS : $(OBJ)
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%.a: $(OBJ)
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@$(SILENT) || printf "$(MSG_CREATING_LIBRARY) $@" | $(AWK_CMD)
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$(eval CMD=$(AR) $@ $(OBJ) )
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@$(BUILD_CMD)
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BEGIN = gccversion sizebefore
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# Link: create ELF output file from object files.
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.SECONDARY : $(BUILD_DIR)/$(TARGET).elf
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.PRECIOUS : $(OBJ)
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# Note the obj.txt depeendency is there to force linking if a source file is deleted
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%.elf: $(OBJ) $(OBJDIR)/cflags.txt $(OBJDIR)/ldflags.txt $(OBJDIR)/obj.txt | $(BEGIN)
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%.elf: $(OBJ) $(MASTER_OUTPUT)/cflags.txt $(MASTER_OUTPUT)/ldflags.txt $(MASTER_OUTPUT)/obj.txt | $(BEGIN)
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@$(SILENT) || printf "$(MSG_LINKING) $@" | $(AWK_CMD)
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$(eval CMD=$(CC) $(ALL_CFLAGS) $(filter-out %.txt,$^) --output $@ $(LDFLAGS))
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@$(BUILD_CMD)
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define GEN_OBJRULE
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$1_CFLAGS = $$(ALL_CFLAGS) $$($1_DEFS)
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$1_CPPFLAGS= $$(ALL_CPPFLAGS) $$($1_DEFS)
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$1_ASFLAGS= $$(ALL_ASFLAGS) $$($1_DEFS)
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# Compile: create object files from C source files.
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$1/%.o : %.c $1/%.d $1/cflags.txt $1/compiler.txt | $(BEGIN)
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@mkdir -p $$(@D)
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@$$(SILENT) || printf "$$(MSG_COMPILING) $$<" | $$(AWK_CMD)
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$$(eval CMD=$$(CC) -c $$(ALL_CFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
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$$(eval CMD := $$(CC) -c $$($1_CFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
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@$$(BUILD_CMD)
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# Compile: create object files from C++ source files.
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$1/%.o : %.cpp $1/%.d $1/cppflags.txt $1/compiler.txt | $(BEGIN)
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@mkdir -p $$(@D)
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@$$(SILENT) || printf "$$(MSG_COMPILING_CPP) $$<" | $$(AWK_CMD)
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$$(eval CMD=$$(CC) -c $$(ALL_CPPFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
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$$(eval CMD=$$(CC) -c $$($1_CPPFLAGS) $$(GENDEPFLAGS) $$< -o $$@ && $$(MOVE_DEP))
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@$(BUILD_CMD)
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# Assemble: create object files from assembler source files.
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$1/%.o : %.S $1/asflags.txt $1/compiler.txt | $(BEGIN)
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@mkdir -p $$(@D)
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@$(SILENT) || printf "$$(MSG_ASSEMBLING) $$<" | $$(AWK_CMD)
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$$(eval CMD=$$(CC) -c $$(ALL_ASFLAGS) $$< -o $$@)
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$$(eval CMD=$$(CC) -c $$($1_ASFLAGS) $$< -o $$@)
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@$$(BUILD_CMD)
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$1/force:
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$1/cflags.txt: $1/force
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echo '$$(ALL_CFLAGS)' | cmp -s - $$@ || echo '$$(ALL_CFLAGS)' > $$@
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echo '$$($1_CFLAGS)' | cmp -s - $$@ || echo '$$($1_CFLAGS)' > $$@
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$1/cppflags.txt: $1/force
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echo '$$(ALL_CPPFLAGS)' | cmp -s - $$@ || echo '$$(ALL_CPPFLAGS)' > $$@
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echo '$$($1_CPPFLAGS)' | cmp -s - $$@ || echo '$$($1_CPPFLAGS)' > $$@
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$1/asflags.txt: $1/force
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echo '$$(ALL_ASFLAGS)' | cmp -s - $$@ || echo '$$(ALL_ASFLAGS)' > $$@
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$1/ldflags.txt: $1/force
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echo '$$(LDFLAGS)' | cmp -s - $$@ || echo '$$(LDFLAGS)' > $$@
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$1/obj.txt: $1/force
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echo '$$(OBJ)' | cmp -s - $$@ || echo '$$(OBJ)' > $$@
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echo '$$($1_ASFLAGS)' | cmp -s - $$@ || echo '$$($1_ASFLAGS)' > $$@
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$1/compiler.txt: $1/force
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$$(CC) --version | cmp -s - $$@ || $$(CC) --version > $$@
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endef
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$(MASTER_OUTPUT)/obj.txt: $(MASTER_OUTPUT)/force
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echo '$(OBJ)' | cmp -s - $$@ || echo '$(OBJ)' > $$@
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$(MASTER_OUTPUT)/ldflags.txt: $(MASTER_OUTPUT)/force
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echo '$(LDFLAGS)' | cmp -s - $$@ || echo '$(LDFLAGS)' > $$@
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# We have to use static rules for the .d files for some reason
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DEPS = $(patsubst %.o,%.d,$(OBJ))
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# Keep the .d files
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@ -390,22 +360,7 @@ DEPS = $(patsubst %.o,%.d,$(OBJ))
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$(DEPS):
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# Since the object files could be in two different folders, generate
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# separate rules for them, rather than having too generic rules
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$(eval $(call GEN_OBJRULE,$(OBJDIR)))
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$(eval $(call GEN_OBJRULE,$(KBOBJDIR)))
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# Compile: create assembler files from C source files.
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%.s : %.c | $(BEGIN)
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@$(SILENT) || printf "$(MSG_ASSEMBLING) $<" | $(AWK_CMD)
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$(eval CMD=$(CC) -S $(ALL_CFLAGS) $< -o $@)
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@$(BUILD_CMD)
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# Compile: create assembler files from C++ source files.
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%.s : %.cpp | $(BEGIN)
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@$(SILENT) || printf "$(MSG_ASSEMBLING) $<" | $(AWK_CMD)
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$(eval CMD=$(CC) -S $(ALL_CPPFLAGS) $< -o $@)
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@$(BUILD_CMD)
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$(foreach OUTPUT,$(OUTPUTS),$(eval $(call GEN_OBJRULE,$(OUTPUT))))
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# Create preprocessed source for use in sending a bug report.
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%.i : %.c | $(BEGIN)
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@ -420,13 +375,13 @@ clean:
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show_path:
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@echo VPATH=$(VPATH)
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@echo SRC=$(SRC)
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@echo OBJ=$(OBJ)
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# Create build directory
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$(shell mkdir $(BUILD_DIR) 2>/dev/null)
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# Create object files directory
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$(shell mkdir $(OBJDIR) 2>/dev/null)
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$(shell mkdir $(KBOBJDIR) 2>/dev/null)
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$(eval $(foreach OUTPUT,$(OUTPUTS),$(shell mkdir $(OUTPUT) 2>/dev/null)))
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# Include the dependency files.
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-include $(patsubst %.o,%.d,$(OBJ))
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