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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 | |
15 | LIBOBJS=clist.o ui.o# object to put in the library | |
16 | LIBRARY_NAME=libtpC | |
17 | #LDLIBS=-L. -ltpC | |
18 | BUILD_TYPE=debug | |
19 | ||
20 | # ==================================== | |
21 | # DO NOT CHANGE STUFF BEYOND THIS LINE | |
22 | # ==================================== | |
23 | ||
5553a759 | 24 | all: $(BINARY_NAME) $(BINARY_NAME).static $(BINARY_NAME).staticlocal $(BINARY_NAME).dynamic |
a5a96953 JB |
25 | |
26 | CC=gcc | |
27 | LD=gcc | |
28 | AR=ar | |
29 | ||
30 | WARN_FLAGS = -Wall -Wextra | |
31 | STD_FLAG = -std=c11 | |
32 | ||
33 | ifeq ($(BUILD_TYPE),debug) | |
34 | BUILDDIR := .build/debug | |
35 | DEBUG_FLAG = -g | |
36 | STRIP_FLAG = | |
37 | OPTI_FLAG = -O0 | |
38 | else | |
39 | BUILDDIR := .build/release | |
40 | DEBUG_FLAG = | |
41 | STRIP_FLAG = -s | |
42 | OPTIFLAG = -O3 | |
43 | endif | |
44 | ||
45 | #FIXME: Add a way to better control the library build | |
46 | CFLAGS := -fPIC $(CFLAGS) $(WARN_FLAGS) $(STD_FLAG) $(OPTI_FLAG) $(DEBUG_FLAG) | |
47 | LDFLAGS := $(LDFLAGS) $(STRIP_FLAG) | |
48 | LIBLDFLAGS := -shared $(LDFLAGS) | |
5553a759 | 49 | STATICLDFLAGS := -static $(LDFLAGS) |
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50 | |
51 | OBJDIR := $(BUILDDIR)/objs | |
52 | $(shell mkdir -p $(OBJDIR)) | |
53 | ||
54 | SRCS=$(wildcard *.c) | |
55 | OBJS=$(patsubst %.c,$(OBJDIR)/%.o,$(SRCS)) | |
56 | OBJSLIB=$(addprefix $(OBJDIR)/,$(LIBOBJS)) | |
57 | ||
58 | DEPDIR := $(BUILDDIR)/deps | |
59 | $(shell mkdir -p $(DEPDIR)) | |
60 | DEPFLAGS = -MT $@ -MMD -MP -MF $(DEPDIR)/$*.Td | |
61 | POSTCOMPILE = mv -f $(DEPDIR)/$*.Td $(DEPDIR)/$*.d | |
62 | ||
63 | $(LIBRARY_NAME).a: $(OBJSLIB) | |
64 | @echo "[AR StO] $@" | |
65 | @$(AR) rcs $@ $^ | |
66 | ||
67 | $(LIBRARY_NAME).so: $(OBJSLIB) | |
68 | @echo "[LD ShO] $@" | |
69 | @$(LD) $(CFLAGS) $(LIBLDFLAGS) $^ $(LDLIBS) -o $@ | |
70 | ||
71 | $(BINARY_NAME): $(OBJS) | |
72 | @echo "[LD ] $@" | |
73 | @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@ | |
74 | ||
75 | LOCALLDLIBS=-L. -ltpC | |
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76 | $(BINARY_NAME).static: $(OBJDIR)/$(BINARY_NAME).o $(LIBRARY_NAME).a |
77 | @echo "[LD ] $@" | |
78 | @$(LD) $(CFLAGS) $(STATICLDFLAGS) $^ $(LOCALLDLIBS) $(LDLIBS) -o $@ | |
79 | ||
f1294ffe | 80 | $(BINARY_NAME).staticlocal: $(OBJDIR)/$(BINARY_NAME).o $(LIBRARY_NAME).a |
a5a96953 JB |
81 | @echo "[LD ] $@" |
82 | @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LOCALLDLIBS) $(LDLIBS) -o $@ | |
83 | ||
84 | $(BINARY_NAME).dynamic: $(OBJDIR)/$(BINARY_NAME).o $(LIBRARY_NAME).so | |
85 | @echo "[LD ] $@" | |
86 | @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LOCALLDLIBS) $(LDLIBS) -o $@ | |
87 | ||
88 | $(OBJDIR)/%.o: %.c $(DEPDIR)/%.d | |
89 | @echo "[C ] $*" | |
90 | @$(CC) $(DEPFLAGS) $(CFLAGS) -c $< -o $@ | |
91 | @$(POSTCOMPILE) | |
92 | ||
93 | $(DEPDIR)/%.d: ; | |
94 | ||
95 | .PRECIOUS: $(DEPDIR)/%.d | |
96 | ||
97 | include $(wildcard $(patsubst %,$(DEPDIR)/%.d,$(basename $(SRCS)))) | |
98 | ||
99 | clean: | |
100 | @echo "[CLN]" | |
101 | -@rm -r $(BUILDDIR) | |
102 | -@rm $(BINARY_NAME) | |
5553a759 | 103 | -@rm $(BINARY_NAME).static |
f1294ffe | 104 | -@rm $(BINARY_NAME).staticlocal |
a5a96953 | 105 | -@rm $(BINARY_NAME).dynamic |
a5a96953 | 106 | -@rm $(LIBRARY_NAME).a |
5553a759 | 107 | -@rm $(LIBRARY_NAME).so |
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108 | |
109 | disassemble: $(BINARY_NAME) | |
110 | objdump -d $< | less | |
111 | ||
112 | symbols: $(BINARY_NAME) | |
113 | objdump -t $< | sort | less |