-
Notifications
You must be signed in to change notification settings - Fork 13
/
Makefile.arm7
143 lines (104 loc) · 2.9 KB
/
Makefile.arm7
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
# SPDX-License-Identifier: CC0-1.0
#
# SPDX-FileContributor: Antonio Niño Díaz, 2023
BLOCKSDS ?= /opt/blocksds/core
BLOCKSDSEXT ?= /opt/blocksds/external
WONDERFUL_TOOLCHAIN ?= /opt/wonderful
ARM_NONE_EABI_PATH ?= $(WONDERFUL_TOOLCHAIN)/toolchain/gcc-arm-none-eabi/bin/
# Source code paths
# -----------------
SOURCEDIRS := source/arm7 source/common
INCLUDEDIRS := include source source/common/ndsabi/
# Defines passed to all files
# ---------------------------
ifneq ($(DEBUG),1)
DEFINES := -DNDEBUG
else
CFLAGS += -fstack-protector-strong
endif
# Libraries
# ---------
LIBDIRS :=
# Build artifacts
# ---------------
ifeq ($(DEBUG),1)
NAME := libnds7d
BUILDDIR := build/debug/arm7
else
NAME := libnds7
BUILDDIR := build/release/arm7
endif
ARCHIVE := lib/$(NAME).a
# Tools
# -----
PREFIX := $(ARM_NONE_EABI_PATH)arm-none-eabi-
CC := $(PREFIX)gcc
CXX := $(PREFIX)g++
AR := ar
MKDIR := mkdir
RM := rm -rf
# Verbose flag
# ------------
ifeq ($(VERBOSE),1)
V :=
else
V := @
endif
# Source files
# ------------
SOURCES_S := $(shell find -L $(SOURCEDIRS) -name "*.s")
SOURCES_C := $(shell find -L $(SOURCEDIRS) -name "*.c")
SOURCES_CPP := $(shell find -L $(SOURCEDIRS) -name "*.cpp")
# Compiler and linker flags
# -------------------------
DEFINES += -D__NDS__ -DARM7
ARCH := -mcpu=arm7tdmi
WARNFLAGS := -Wall -Wextra -Wpedantic -Wstrict-prototypes -Wshadow
INCLUDEFLAGS := $(foreach path,$(INCLUDEDIRS),-I$(path)) \
$(foreach path,$(LIBDIRS),-I$(path)/include)
ASFLAGS += -x assembler-with-cpp $(DEFINES) $(ARCH) \
-mthumb -mthumb-interwork $(INCLUDEFLAGS) \
-ffunction-sections -fdata-sections
CFLAGS += -std=gnu17 $(WARNFLAGS) $(DEFINES) $(ARCH) \
-mthumb -mthumb-interwork $(INCLUDEFLAGS) -O2 \
-ffunction-sections -fdata-sections \
-fomit-frame-pointer
CXXFLAGS += -std=gnu++14 $(WARNFLAGS) $(DEFINES) $(ARCH) \
-mthumb -mthumb-interwork $(INCLUDEFLAGS) -O2 \
-ffunction-sections -fdata-sections \
-fno-exceptions -fno-rtti \
-fomit-frame-pointer
# Intermediate build files
# ------------------------
OBJS := $(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_S))) \
$(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_C))) \
$(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_CPP)))
DEPS := $(OBJS:.o=.d)
# Targets
# -------
.PHONY: all clean
all: $(ARCHIVE)
$(ARCHIVE): $(OBJS)
@echo " AR.7 $@"
@$(MKDIR) -p $(@D)
$(V)$(AR) rcs $@ $(OBJS)
clean:
@echo " CLEAN.7"
$(V)$(RM) $(ARCHIVE) $(BUILDDIR)
# Rules
# -----
$(BUILDDIR)/%.s.o : %.s
@echo " AS.7 $<"
@$(MKDIR) -p $(@D)
$(V)$(CC) $(ASFLAGS) -MMD -MP -c -o $@ $<
$(BUILDDIR)/%.c.o : %.c
@echo " CC.7 $<"
@$(MKDIR) -p $(@D)
$(V)$(CC) $(CFLAGS) -MMD -MP -c -o $@ $<
$(BUILDDIR)/%.cpp.o : %.cpp
@echo " CXX.7 $<"
@$(MKDIR) -p $(@D)
$(V)$(CXX) $(CXXFLAGS) -MMD -MP -c -o $@ $<
# Include dependency files if they exist
# --------------------------------------
-include $(DEPS)