summaryrefslogtreecommitdiffstats
path: root/Makefile
blob: 5bd8ab81d3e79de9daafbd90ff08e22e19499acb (plain)
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
132
133
134
135
136
137
138
139
140
141
142
############################################################################
# bfs                                                                      #
# Copyright (C) 2015-2020 Tavian Barnes <tavianator@tavianator.com>        #
#                                                                          #
# Permission to use, copy, modify, and/or distribute this software for any #
# purpose with or without fee is hereby granted.                           #
#                                                                          #
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES #
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         #
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR  #
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   #
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN    #
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF  #
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           #
############################################################################

ifeq ($(wildcard .git),)
VERSION := 1.6
else
VERSION := $(shell git describe --always)
endif

ifndef OS
OS := $(shell uname)
endif

CC ?= gcc
INSTALL ?= install
MKDIR ?= mkdir -p
RM ?= rm -f

WFLAGS ?= -Wall -Wmissing-declarations -Wstrict-prototypes
CFLAGS ?= -g $(WFLAGS)
LDFLAGS ?=
DEPFLAGS ?= -MD -MP -MF $(@:.o=.d)

DESTDIR ?=
PREFIX ?= /usr
MANDIR ?= $(PREFIX)/share/man

LOCAL_CPPFLAGS := \
    -D__EXTENSIONS__ \
    -D_ATFILE_SOURCE \
    -D_BSD_SOURCE \
    -D_DARWIN_C_SOURCE \
    -D_DEFAULT_SOURCE \
    -D_FILE_OFFSET_BITS=64 \
    -D_GNU_SOURCE \
    -DBFS_VERSION=\"$(VERSION)\"

LOCAL_CFLAGS := -std=c99
LOCAL_LDFLAGS :=
LOCAL_LDLIBS :=

ASAN_CFLAGS := -fsanitize=address
MSAN_CFLAGS := -fsanitize=memory
UBSAN_CFLAGS := -fsanitize=undefined

ifeq ($(OS),Linux)
LOCAL_LDFLAGS += -Wl,--as-needed
LOCAL_LDLIBS += -lacl -lcap -lattr -lrt

# These libraries are not built with msan, so disable them
MSAN_CFLAGS += -DBFS_HAS_SYS_ACL=0 -DBFS_HAS_SYS_CAPABILITY=0 -DBFS_HAS_SYS_XATTR=0
endif

ALL_CPPFLAGS = $(LOCAL_CPPFLAGS) $(CPPFLAGS)
ALL_CFLAGS = $(ALL_CPPFLAGS) $(LOCAL_CFLAGS) $(CFLAGS) $(DEPFLAGS)
ALL_LDFLAGS = $(ALL_CFLAGS) $(LOCAL_LDFLAGS) $(LDFLAGS)
ALL_LDLIBS = $(LOCAL_LDLIBS) $(LDLIBS)

default: bfs

all: bfs tests/mksock

bfs: \
    bftw.o \
    color.o \
    darray.o \
    diag.o \
    dstring.o \
    eval.o \
    exec.o \
    fsade.o \
    main.o \
    mtab.o \
    opt.o \
    parse.o \
    passwd.o \
    printf.o \
    spawn.o \
    stat.o \
    time.o \
    trie.o \
    typo.o \
    util.o
	$(CC) $(ALL_LDFLAGS) $^ $(ALL_LDLIBS) -o $@

release: CFLAGS := -g $(WFLAGS) -O3 -flto -DNDEBUG
release: bfs

tests/mksock: tests/mksock.o
	$(CC) $(ALL_LDFLAGS) $^ -o $@

%.o: %.c
	$(CC) $(ALL_CFLAGS) -c $< -o $@

check: check-bfs check-dfs check-ids

check-%: all
	./tests.sh --bfs="$(CURDIR)/bfs -S $*"

distcheck:
	+$(MAKE) -Bs check CFLAGS="$(CFLAGS) $(ASAN_CFLAGS) $(UBSAN_CFLAGS)"
ifneq ($(OS),Darwin)
	+$(MAKE) -Bs check CC=clang CFLAGS="$(CFLAGS) $(MSAN_CFLAGS)"
	+$(MAKE) -Bs check CFLAGS="$(CFLAGS) -m32"
endif
	+$(MAKE) -Bs release check
	+$(MAKE) -Bs check
ifeq ($(OS),Linux)
	./tests.sh --sudo --bfs="$(CURDIR)/bfs"
	./tests.sh --sudo --bfs="$(CURDIR)/bfs -S dfs"
	./tests.sh --sudo --bfs="$(CURDIR)/bfs -S ids"
endif

clean:
	$(RM) bfs *.[od] tests/mksock tests/*.[od]

install:
	$(MKDIR) $(DESTDIR)$(PREFIX)/bin
	$(INSTALL) -m755 bfs $(DESTDIR)$(PREFIX)/bin/bfs
	$(MKDIR) $(DESTDIR)$(MANDIR)/man1
	$(INSTALL) -m644 bfs.1 $(DESTDIR)$(MANDIR)/man1/bfs.1

uninstall:
	$(RM) $(DESTDIR)$(PREFIX)/bin/bfs
	$(RM) $(DESTDIR)$(MANDIR)/man1/bfs.1

.PHONY: all release check distcheck clean install uninstall

-include $(wildcard *.d)