aboutsummaryrefslogtreecommitdiffstats
path: root/Makefile
blob: 77466d02a9005302bc36e1ea8f6727811a855e21 (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
# 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 resource path excluding prefix
DATA = /share
# The command path including prefix
BINDIR = $(PREFIX)$(BIN)
# 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 man page documentation path including prefix
MANDIR = $(DATADIR)/man
# The man page section 1 path including prefix
MAN1DIR = $(MANDIR)/man1
# The license base path including prefix
LICENSEDIR = $(DATADIR)/licenses

# The name of the command as it should be installed
COMMAND = exec-as
# The name of the package as it should be installed
PKGNAME = exec-as

# Optimisation settings for C code compilation
OPTIMISE = -Og -g
# Warnings settings for C code compilation
WARN = -Wall -Wextra -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 -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 -Wconversion        \
       -fstrict-aliasing -fstrict-overflow -fipa-pure-const -ftree-vrp -fstack-usage             \
       -funsafe-loop-optimizations -pedantic
# The C standard for C code compilation
STD = c99



# Build rules

.PHONY: default
default: command

.PHONY: all
all: command

.PHONY: command
command: bin/exec-as

bin/exec-as: obj/exec-as.o
	@mkdir -p bin
	$(CC) $(WARN) $(OPTIMISE) -o $@ $^ $(LDFLAGS)

obj/%.o: src/%.c
	@mkdir -p obj
	$(CC) -std=$(STD) $(WARN) $(OPTIMISE) -c -o $@ $< $(CFLAGS) $(CPPFLAGS)



# Install rules

.PHONY: install
install: install-base install-man

.PHONY: install-all
install-all: install-base install-doc

.PHONY: install-base
install-base: install-command install-copyright

.PHONY: install-command
install-command: bin/exec-as
	install -dm755            -- "$(DESTDIR)$(BINDIR)"
	install -m755 bin/exec-as -- "$(DESTDIR)$(BINDIR)/$(COMMAND)"

.PHONY: install-copyright
install-copyright: install-copying install-license

.PHONY: install-copying
install-copying:
	install -dm755        -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
	install -m644 COPYING -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"

.PHONY: install-license
install-license:
	install -dm755        -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
	install -m644 LICENSE -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"

.PHONY: install-doc
install-doc: install-man

.PHONY: install-man
install-man:
	install -dm755                  -- "$(DESTDIR)$(MAN1DIR)"
	install -m644 doc/man/exec-as.1 -- "$(DESTDIR)$(MAN1DIR)/$(COMMAND).1"



# Uninstall rules

.PHONY: uninstall
uninstall:
	-rm -- "$(DESTDIR)$(BINDIR)/$(COMMAND)"
	-rm -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)/COPYING"
	-rm -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)/LICENSE"
	-rmdir -- "$(DESTDIR)$(LICENSEDIR)/$(PKGNAME)"
	-rm -- "$(DESTDIR)$(MAN1DIR)/$(COMMAND).1"



# Clean rules

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