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
|
MAKEFLAGS += --warn-undefined-variables
cleanfiles := *.o rewrite-time
variants := lockfile-check lockfile-create lockfile-remove lockfile-touch
variants += mail-lock mail-touchlock mail-unlock
generated := $(addprefix bin/,$(variants))
generated += $(patsubst %,man/%.1,$(variants))
cleanfiles += $(generated)
CFLAGS := -g -Wall -Wformat-security -Werror -O2 -fwrapv -fno-strict-aliasing $(CFLAGS)
CPPFLAGS ?=
LDFLAGS ?=
.SUFFIXES:
%.o: %.c
$(CC) $(CPPFLAGS) $(CFLAGS) -c $<
%: %.o
$(CC) -o $@ $(LDFLAGS) $^ $(LOADLIBES) $(LDLIBS)
all: $(generated)
.PHONY: all
config.h: debian/changelog rewrite-time
set -ex; \
date="$$(./changelog-date)"; \
ver="$$(./changelog-version)"; \
echo '#pragma once' > $@.tmp; \
echo "#define LOCKFILE_PROGS_DATE \"$$date\"" >> $@.tmp; \
echo "#define LOCKFILE_PROGS_VERSION \"$$ver\"" >> $@.tmp; \
mv config.h.tmp config.h
cleanfiles += config.h config.h.tmp
lockfile-progs.o: config.h
# Two independent binaries because mail-lock may need sgid, etc.
bin/lockfile-create: LOADLIBES += -llockfile
bin/lockfile-create: lockfile-progs.o
mkdir -p bin
$(CC) -o $@ $(LDFLAGS) $< $(LOADLIBES)
bin/mail-lock: bin/lockfile-create
cp -p $^ $@
bin/lockfile-%: bin/lockfile-create
ln $^ $@
bin/mail-%: bin/mail-lock
ln $^ $@
cleandirs += bin
man/lockfile-progs.1: lockfile-progs.1.in debian/changelog rewrite-time
mkdir -p man
set -ex; \
date="$$(./changelog-date)"; \
ver="$$(./changelog-version)"; \
sed -E -e "s/@DATE@/$$date/" -e "s/@VERSION@/$$ver/;" $< > $@.tmp; \
mv $@.tmp $@
cleanfiles += man/lockfile-progs.1 man/lockfile-progs.1.tmp
cleandirs += man
man/%.1: man/lockfile-progs.1
echo .so lockfile-progs.1 > $@
# These tests are quite insufficient, but perhaps better than nothing for now.
check: all
rm -rf check
mkdir check
bin/lockfile-create check/file
bin/lockfile-touch --oneshot check/file
bin/lockfile-check check/file
bin/lockfile-remove check/file
! test -e check/file.lock
bin/lockfile-create --lock-name check/file.lock
bin/lockfile-touch --oneshot --lock-name check/file.lock
bin/lockfile-check --lock-name check/file.lock
bin/lockfile-remove --lock-name check/file.lock
! test -e check/file.lock
bin/lockfile-create --use-pid --lock-name check/file.lock
bin/lockfile-touch --oneshot --lock-name check/file.lock
# PID shouldn't be the same, so this should fail.
bin/lockfile-check --use-pid --lock-name check/file.lock
bin/lockfile-remove --lock-name check/file.lock
! test -e check/file.lock
bin/lockfile-create --use-pid --lock-name check/lockfile.no-pid
.PHONY: check
cleandirs += check
clean:
rm -f $(cleanfiles)
rm -rf $(cleandirs)
.PHONY: clean
|
