aboutsummaryrefslogtreecommitdiffstats
path: root/Makefile
blob: 9539a7db6512c75466d31e71f8a43976a727943d (plain) (blame)
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
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.  This file is offered as-is,
# without any warranty.


# The package path prefix, if you want to install to another root, set DESTDIR to that root.
PREFIX ?= /usr
# The command path excluding prefix.
BIN ?= /bin
# The library path excluding prefix.
LIB ?= /lib
# The executable library path excluding prefix.
LIBEXEC ?= /libexec
# The resource path excluding prefix.
DATA ?= /share
# The command path including prefix.
BINDIR ?= $(PREFIX)$(BIN)
# The library path including prefix.
LIBDIR ?= $(PREFIX)$(LIB)
# The executable library path including prefix.
LIBEXECDIR ?= $(PREFIX)$(LIBEXEC)
# The resource path including prefix.
DATADIR ?= $(PREFIX)$(DATA)
# The generic documentation path including prefix.
DOCDIR ?= $(DATADIR)/doc
# The info manual documentation path including prefix.
INFODIR ?= $(DATADIR)/info
# The license base path including prefix.
LICENSEDIR ?= $(DATADIR)/licenses

# The name of the package as it should be installed.
PKGNAME ?= mds


# Optimisation level (and debug flags.)
OPTIMISE = -Og -g

# Enabled Warnings.
WARN = -Wall -Wextra -pedantic -Wdouble-promotion -Wformat=2 -Winit-self       \
       -Wmissing-include-dirs -Wtrampolines -Wfloat-equal -Wshadow             \
       -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls           \
       -Wnested-externs -Winline -Wno-variadic-macros -Wsign-conversion        \
       -Wswitch-default -Wconversion -Wsync-nand -Wunsafe-loop-optimizations   \
       -Wcast-align -Wstrict-overflow -Wdeclaration-after-statement -Wundef    \
       -Wbad-function-cast -Wcast-qual -Wwrite-strings -Wlogical-op            \
       -Waggregate-return -Wstrict-prototypes -Wold-style-definition -Wpacked  \
       -Wvector-operation-performance -Wunsuffixed-float-constants             \
       -Wsuggest-attribute=const -Wsuggest-attribute=noreturn                  \
       -Wsuggest-attribute=pure -Wsuggest-attribute=format -Wnormalized=nfkc

# The C standard used in the code.
STD = gnu99

# Libraries linking flags.
LDS = -pthread -Lbin -lmdsserver -lrt

# C compiler debug flags.
DEBUG_FLAGS =
ifeq ($(DEBUG),y)
DEBUG_FLAGS += -D'DEBUG'
DEBUG_FLAGS += -D'LIBEXECDIR="$(shell pwd)/bin"'
endif

# Options for the C compiler.
C_FLAGS = $(OPTIMISE) $(WARN) -std=$(STD) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)  \
          -ftree-vrp -fstrict-aliasing -fipa-pure-const -fstack-usage       \
          -fstrict-overflow -funsafe-loop-optimizations -fno-builtin        \
	  -D'_GNU_SOURCE' -D'PKGNAME="$(PKGNAME)"' $(DEBUG_FLAGS)


# Object files for the libary
LIBOBJ = linked-list hash-table fd-table mds-message util


# Build rules.

.PHONY: all
all: bin/mds bin/mds-server bin/libmdsserver.so obj/mds-base.o


MDS_SERVER_OBJ_ = mds-server interception_condition client multicast  \
                  queued_interception globals signals interceptors    \
                  sending slavery reexec receiving
MDS_SERVER_OBJ = $(foreach O,$(MDS_SERVER_OBJ_),mds-server/$(O))

bin/mds-server: $(foreach O,$(MDS_SERVER_OBJ),obj/$(O).o) bin/libmdsserver.so
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -o $@ $(LDS) $(foreach O,$(MDS_SERVER_OBJ),obj/$(O).o)
ifeq ($(DEBUG),y)
	mv $@ $@.real
	cp test.d/mds-server $@
endif

bin/%: obj/%.o bin/libmdsserver.so
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -o $@ $(LDS) obj/$*.o

obj/mds-server/%.o: src/mds-server/%.c src/mds-server/*.h src/libmdsserver/*.h
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -Isrc -c -o $@ $<

obj/%.o: src/%.c src/*.h src/libmdsserver/*.h
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -Isrc -c -o $@ $<


bin/libmdsserver.so: $(foreach O,$(LIBOBJ),obj/libmdsserver/$(O).o)
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -shared -o $@ $^

obj/libmdsserver/%.o: src/libmdsserver/%.c src/libmdsserver/*.h
	mkdir -p $(shell dirname $@)
	$(CC) $(C_FLAGS) -fPIC -c -o $@ $<


# Set permissions on built files.

.PHONY: perms
perms: all
	sudo chown 'root:root' bin/mds
	sudo chmod 4755 bin/mds



# Clean rules.

.PHONY: clean
clean:
	-rm -rf obj bin