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1 | # Sample Makefile to build simple project. |
2 | # | |
3 | # This Makefile expect all source files (.c) to be at the same level, in the | |
4 | # current working directory. | |
5 | # | |
6 | # It will automatically generate dependencies, compile all files, and produce a | |
7 | # binary using the provided name. | |
8 | # | |
9 | # Set BINARY_NAME to the name of the binary file to build. | |
10 | # Set BUILD_TYPE to either debug or release | |
11 | # | |
12 | # Automatic dependencies code from: | |
13 | # http://make.mad-scientist.net/papers/advanced-auto-dependency-generation/#tldr | |
14 | BINARY_NAME=exo2 | |
a80f64d2 | 15 | LIBOBJS=clist.o ui.o # object to put in the library |
a5a96953 | 16 | LIBRARY_NAME=libtpC |
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17 | BUILD_TYPE=debug |
18 | ||
19 | # ==================================== | |
20 | # DO NOT CHANGE STUFF BEYOND THIS LINE | |
21 | # ==================================== | |
22 | ||
5553a759 | 23 | all: $(BINARY_NAME) $(BINARY_NAME).static $(BINARY_NAME).staticlocal $(BINARY_NAME).dynamic |
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24 | |
25 | CC=gcc | |
26 | LD=gcc | |
27 | AR=ar | |
28 | ||
29 | WARN_FLAGS = -Wall -Wextra | |
30 | STD_FLAG = -std=c11 | |
31 | ||
32 | ifeq ($(BUILD_TYPE),debug) | |
33 | BUILDDIR := .build/debug | |
34 | DEBUG_FLAG = -g | |
35 | STRIP_FLAG = | |
36 | OPTI_FLAG = -O0 | |
37 | else | |
38 | BUILDDIR := .build/release | |
39 | DEBUG_FLAG = | |
40 | STRIP_FLAG = -s | |
bb39798e | 41 | OPTI_FLAG = -O3 |
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42 | endif |
43 | ||
44 | #FIXME: Add a way to better control the library build | |
45 | CFLAGS := -fPIC $(CFLAGS) $(WARN_FLAGS) $(STD_FLAG) $(OPTI_FLAG) $(DEBUG_FLAG) | |
46 | LDFLAGS := $(LDFLAGS) $(STRIP_FLAG) | |
47 | LIBLDFLAGS := -shared $(LDFLAGS) | |
5553a759 | 48 | STATICLDFLAGS := -static $(LDFLAGS) |
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49 | |
50 | OBJDIR := $(BUILDDIR)/objs | |
51 | $(shell mkdir -p $(OBJDIR)) | |
52 | ||
53 | SRCS=$(wildcard *.c) | |
54 | OBJS=$(patsubst %.c,$(OBJDIR)/%.o,$(SRCS)) | |
55 | OBJSLIB=$(addprefix $(OBJDIR)/,$(LIBOBJS)) | |
56 | ||
57 | DEPDIR := $(BUILDDIR)/deps | |
58 | $(shell mkdir -p $(DEPDIR)) | |
59 | DEPFLAGS = -MT $@ -MMD -MP -MF $(DEPDIR)/$*.Td | |
60 | POSTCOMPILE = mv -f $(DEPDIR)/$*.Td $(DEPDIR)/$*.d | |
61 | ||
62 | $(LIBRARY_NAME).a: $(OBJSLIB) | |
63 | @echo "[AR StO] $@" | |
64 | @$(AR) rcs $@ $^ | |
65 | ||
66 | $(LIBRARY_NAME).so: $(OBJSLIB) | |
67 | @echo "[LD ShO] $@" | |
a80f64d2 | 68 | @$(LD) $(CFLAGS) $(LIBLDFLAGS) $^ -o $@ |
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69 | |
70 | $(BINARY_NAME): $(OBJS) | |
71 | @echo "[LD ] $@" | |
72 | @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@ | |
73 | ||
74 | LOCALLDLIBS=-L. -ltpC | |
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75 | $(BINARY_NAME).static: $(OBJDIR)/$(BINARY_NAME).o $(LIBRARY_NAME).a |
76 | @echo "[LD ] $@" | |
77 | @$(LD) $(CFLAGS) $(STATICLDFLAGS) $^ $(LOCALLDLIBS) $(LDLIBS) -o $@ | |
78 | ||
f1294ffe | 79 | $(BINARY_NAME).staticlocal: $(OBJDIR)/$(BINARY_NAME).o $(LIBRARY_NAME).a |
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80 | @echo "[LD ] $@" |
81 | @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LOCALLDLIBS) $(LDLIBS) -o $@ | |
82 | ||
83 | $(BINARY_NAME).dynamic: $(OBJDIR)/$(BINARY_NAME).o $(LIBRARY_NAME).so | |
84 | @echo "[LD ] $@" | |
85 | @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LOCALLDLIBS) $(LDLIBS) -o $@ | |
86 | ||
87 | $(OBJDIR)/%.o: %.c $(DEPDIR)/%.d | |
88 | @echo "[C ] $*" | |
89 | @$(CC) $(DEPFLAGS) $(CFLAGS) -c $< -o $@ | |
90 | @$(POSTCOMPILE) | |
91 | ||
92 | $(DEPDIR)/%.d: ; | |
93 | ||
94 | .PRECIOUS: $(DEPDIR)/%.d | |
95 | ||
96 | include $(wildcard $(patsubst %,$(DEPDIR)/%.d,$(basename $(SRCS)))) | |
97 | ||
98 | clean: | |
99 | @echo "[CLN]" | |
100 | -@rm -r $(BUILDDIR) | |
101 | -@rm $(BINARY_NAME) | |
5553a759 | 102 | -@rm $(BINARY_NAME).static |
f1294ffe | 103 | -@rm $(BINARY_NAME).staticlocal |
a5a96953 | 104 | -@rm $(BINARY_NAME).dynamic |
a5a96953 | 105 | -@rm $(LIBRARY_NAME).a |
5553a759 | 106 | -@rm $(LIBRARY_NAME).so |
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107 | |
108 | disassemble: $(BINARY_NAME) | |
109 | objdump -d $< | less | |
110 | ||
111 | symbols: $(BINARY_NAME) | |
112 | objdump -t $< | sort | less |