-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathcommon.mk
208 lines (167 loc) · 5.6 KB
/
common.mk
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
# Command alias
MK := mkdir -p
RM := rm -rf
CP := cp
UF2 := python util/uf2conv.py
# Build type
NO_DEBUG ?= 1
LTO_ENABLE ?= 0
# Echo suspend
NO_ECHO := @
# Toolchain Architecture
ifneq (,$(filter $(strip $(MCU)),$(CH32V_MCUS)))
GNU_PREFIX := riscv-none-embed
else
GNU_PREFIX := arm-none-eabi
endif
# Toolchain commands
CC := $(GNU_INSTALL_ROOT)$(GNU_PREFIX)-gcc
CXX := $(GNU_INSTALL_ROOT)$(GNU_PREFIX)-c++
AS := $(GNU_INSTALL_ROOT)$(GNU_PREFIX)-as
AR := $(GNU_INSTALL_ROOT)$(GNU_PREFIX)-ar -rcs
LD := $(GNU_INSTALL_ROOT)$(GNU_PREFIX)-ld
NM := $(GNU_INSTALL_ROOT)$(GNU_PREFIX)-nm
OBJDUMP := $(GNU_INSTALL_ROOT)$(GNU_PREFIX)-objdump
OBJCOPY := $(GNU_INSTALL_ROOT)$(GNU_PREFIX)-objcopy
SIZE := $(GNU_INSTALL_ROOT)$(GNU_PREFIX)-size
BUILD_DIR := $(OUTPUT_DIR)/$(TARGET)
OBJS += $(patsubst %.s,$(BUILD_DIR)/%.o,$(patsubst %.S,$(BUILD_DIR)/%.o,$(filter %.s %.S,$(SRCS))))
OBJS += $(patsubst %.c,$(BUILD_DIR)/%.o,$(patsubst %.cpp,$(BUILD_DIR)/%.o,$(filter-out %.s %.S,$(SRCS))))
LIB_OBJS += $(patsubst %.s,$(BUILD_DIR)/%.o,$(patsubst %.S,$(BUILD_DIR)/%.o,$(filter %.s %.S,$(LIB_SRCS))))
LIB_OBJS += $(patsubst %.c,$(BUILD_DIR)/%.o,$(patsubst %.cpp,$(BUILD_DIR)/%.o,$(filter-out %.s %.S,$(LIB_SRCS))))
ifndef PROGRESS
T := $(shell $(MAKE) $(GOALS) --no-print-directory \
-nrRf $(firstword $(MAKEFILE_LIST)) \
PROGRESS="COUNTTHIS" | grep -c "COUNTTHIS")
N := x
C = $(words $N)$(eval N := x $N)
PROGRESS = echo -n "[`expr $C '*' 100 / $T`%]"
endif
# Create build directories
OBJ_DIRS = $(sort $(dir $(OBJS)))
$(OBJS): | $(OBJ_DIRS)
$(OBJ_DIRS):
$(NO_ECHO)$(MK) $@
LIB_OBJ_DIRS = $(sort $(dir $(LIB_OBJS)))
$(LIB_OBJS): | $(LIB_OBJ_DIRS)
$(LIB_OBJ_DIRS):
$(NO_ECHO)$(MK) $@
#$(info $(SRCS))
#$(info $(INCS))
#$(info $(LIBS))
#$(info $(OBJS))
#$(info $(APP_DEFS))
ifeq (1,$(NO_DEBUG))
OPT += -Os -ggdb3
#O1
#OPT += -fno-inline-functions-called-once
#O2
#OPT += -fno-inline-small-functions
else
OPT += -Og -ggdb3 #-DDEBUG
endif
ifeq (1,$(LTO_ENABLE))
OPT += -flto
endif
COMMON_FLAGS := $(OPT) $(APP_DEFS) $(SDK_DEFS)
# C flags common to all targets
CFLAGS += $(COMMON_FLAGS)
CFLAGS += -std=gnu11
CFLAGS += -Wall
CFLAGS += -Werror
# keep every function in a separate section, this allows linker to discard unused ones
CFLAGS += -ffunction-sections
CFLAGS += -fdata-sections
CFLAGS += -fno-strict-aliasing
CFLAGS += -fno-builtin
CFLAGS += -fshort-enums
CFLAGS += -fms-extensions
# do not use double
CFLAGS += -fsingle-precision-constant
CFLAGS += -Wdouble-promotion
# C++ flags common to all targets
CXXFLAGS += $(COMMON_FLAGS)
# Assembler flags common to all targets
ASMFLAGS += $(COMMON_FLAGS)
# Linker flags
LDFLAGS += $(COMMON_FLAGS)
LDFLAGS += -L$(LINKER_PATH) -T$(LINKER_SCRIPT)
# let linker dump unused sections
LDFLAGS += -Wl,--gc-sections
# use newlib in nano version
LDFLAGS += --specs=nano.specs
# let linker print memory usage
LDFLAGS += -Wl,--print-memory-usage
# Add standard libraries at the very end of the linker input, after all objects
# that may need symbols provided by these libraries.
LIBS += -lc -lnosys -lm
# Compiler flags to generate dependency files.
GENDEPFLAGS = -MMD
#INC_FLAGS = $(addprefix -I,$(sort $(strip $(INCS))))
INC_FLAGS = $(addprefix -I,$(strip $(INCS)))
ALL_CFLAGS = -std=gnu99 $(CFLAGS) $(GENDEPFLAGS) $(INC_FLAGS)
ALL_CPPFLAGS = -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(INC_FLAGS)
ALL_ASMFLAGS = -x assembler-with-cpp $(ASMFLAGS) $(GENDEPFLAGS) $(INC_FLAGS)
ALL_LDFLAGS = $(LDFLAGS) -Xlinker -Map=$(OUTPUT_DIR)/$(TARGET).map
PLATFORM := $(if $(filter Windows%,$(OS)),windows,posix)
# Success message
ifeq (posix, $(PLATFORM))
RES_STR := echo "\033[80G[\033[32mok\033[0m]"
else
RES_STR := echo -e "\033[80G[\033[32mok\033[0m]"
endif
# Create object files from C source files
$(BUILD_DIR)/%.o : %.c
@$(PROGRESS) Compiling: $(notdir $<)
$(NO_ECHO)$(CC) -c $(ALL_CFLAGS) $< -o $@ && $(RES_STR)
# Create object files from C++ source files
$(BUILD_DIR)/%.o : %.cpp
@$(PROGRESS) Compiling: $(notdir $<)
$(NO_ECHO)$(CC) -c $(ALL_CPPFLAGS) $< -o $@ && $(RES_STR)
# Create object files from assembly source files
define ASSEMBLING
$(NO_ECHO)$(CC) -c $(ALL_ASMFLAGS) $< -o $@ && $(RES_STR)
endef
$(BUILD_DIR)/%.o : %.s
@$(PROGRESS) Assembling: $(notdir $<)
$(ASSEMBLING)
$(BUILD_DIR)/%.o : %.S
@$(PROGRESS) Assembling: $(notdir $<)
$(ASSEMBLING)
OUTPUT_FILES = $(addprefix $(OUTPUT_DIR)/$(TARGET), .elf .bin .hex)
ifeq (yes, $(strip $(UF2_ENABLE)))
OUTPUT_FILES += $(addprefix $(OUTPUT_DIR)/$(TARGET), .uf2)
endif
$(TARGET): $(OUTPUT_FILES)
ifneq ($(strip $(LIB_SRCS)),)
DEP_LIBS += $(addprefix $(OUTPUT_DIR)/$(TARGET), .a)
LIB_LIST = $(addprefix $(OUTPUT_DIR)/$(TARGET), .arlst)
$(TARGET): $(DEP_LIBS)
$(OUTPUT_DIR):
$(MK) $(OUTPUT_DIR)
# Create lib files
%.a: $(LIB_OBJS) | $(OUTPUT_DIR)
$(info Archiving: $(notdir $@))
$(file >$(LIB_LIST), $^)
$(NO_ECHO)$(AR) $@ @$(LIB_LIST)
endif
# Create elf files
%.elf: $(OBJS) $(DEP_LIBS)
$(info Linking: $(notdir $@))
$(NO_ECHO)$(CC) -o $@ $(ALL_LDFLAGS) $^ $(LIBS) $(DEP_LIBS)
$(NO_ECHO)$(SIZE) $@
# $(NO_ECHO)$(CP) $@ ./
# Create binary .bin file from the .elf file
%.bin: %.elf
$(info Creating: $(notdir $@))
$(NO_ECHO)$(OBJCOPY) -O binary $< $@
# Create binary .hex file from the .elf file
%.hex: %.elf
$(info Creating: $(notdir $@))
$(NO_ECHO)$(OBJCOPY) -O ihex $< $@
# Create uf2 file from the .hex file
%.uf2: %.hex
$(info Creating: $(notdir $@))
$(NO_ECHO)$(UF2) $< -c -f $(UF2_FAMILY) -o $@
# Include the dependency files
-include $(OBJS:%.o=%.d)