TP11 exo2: Makefile: Add a static binary target and some cleanups
[TD_C.git] / TP_11 / exo2 / Makefile
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
24 all: $(BINARY_NAME) $(BINARY_NAME).static $(BINARY_NAME).staticlocal $(BINARY_NAME).dynamic
25
26 CC=gcc
27 LD=gcc
28 AR=ar
29
30 WARN_FLAGS = -Wall -Wextra
31 STD_FLAG = -std=c11
32
33 ifeq ($(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)
49 STATICLDFLAGS := -static $(LDFLAGS)
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
76 $(BINARY_NAME).static: $(OBJDIR)/$(BINARY_NAME).o $(LIBRARY_NAME).a
77 @echo "[LD ] $@"
78 @$(LD) $(CFLAGS) $(STATICLDFLAGS) $^ $(LOCALLDLIBS) $(LDLIBS) -o $@
79
80 $(BINARY_NAME).staticlocal: $(OBJDIR)/$(BINARY_NAME).o $(LIBRARY_NAME).a
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)
103 -@rm $(BINARY_NAME).static
104 -@rm $(BINARY_NAME).staticlocal
105 -@rm $(BINARY_NAME).dynamic
106 -@rm $(LIBRARY_NAME).a
107 -@rm $(LIBRARY_NAME).so
108
109 disassemble: $(BINARY_NAME)
110 objdump -d $< | less
111
112 symbols: $(BINARY_NAME)
113 objdump -t $< | sort | less