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############################################################################
# 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 := 2.0
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 -fsanitize-memory-track-origins
UBSAN_CFLAGS := -fsanitize=undefined
SANFLAGS := -fno-sanitize-recover
ifeq ($(OS),Linux)
LOCAL_LDFLAGS += -Wl,--as-needed
LOCAL_LDLIBS += -lacl -lcap -lattr -lrt
# These libraries are not built with msan, so disable them
MSAN_CFLAGS += -DBFS_HAS_SYS_ACL=0 -DBFS_HAS_SYS_CAPABILITY=0 -DBFS_HAS_SYS_XATTR=0
DISTCHECK_FLAGS := TEST_FLAGS="--all --sudo"
endif
ifneq ($(filter asan,$(MAKECMDGOALS)),)
LOCAL_CFLAGS += $(ASAN_CFLAGS)
SANITIZE := y
endif
ifneq ($(filter msan,$(MAKECMDGOALS)),)
LOCAL_CFLAGS += $(MSAN_CFLAGS)
SANITIZE := y
endif
ifneq ($(filter ubsan,$(MAKECMDGOALS)),)
LOCAL_CFLAGS += $(UBSAN_CFLAGS)
SANITIZE := y
endif
ifdef SANITIZE
LOCAL_CFLAGS += -fno-sanitize-recover=all
endif
ifneq ($(filter release,$(MAKECMDGOALS)),)
CFLAGS := -g $(WFLAGS) -O3 -flto -DNDEBUG
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 tests/trie tests/xtimegm
bfs: \
bar.o \
bftw.o \
color.o \
ctx.o \
darray.o \
diag.o \
dstring.o \
eval.o \
exec.o \
fsade.o \
main.o \
mtab.o \
opt.o \
parse.o \
printf.o \
pwcache.o \
spawn.o \
stat.o \
time.o \
trie.o \
typo.o \
util.o
$(CC) $(ALL_LDFLAGS) $^ $(ALL_LDLIBS) -o $@
asan: bfs
@:
ubsan: bfs
@:
msan: bfs
@:
release: bfs
@:
tests/mksock: tests/mksock.o
$(CC) $(ALL_LDFLAGS) $^ -o $@
tests/trie: trie.o tests/trie.o
$(CC) $(ALL_LDFLAGS) $^ -o $@
tests/xtimegm: time.o tests/xtimegm.o
$(CC) $(ALL_LDFLAGS) $^ -o $@
%.o: %.c
$(CC) $(ALL_CFLAGS) -c $< -o $@
check: check-trie check-xtimegm check-bfs check-dfs check-ids check-eds
check-trie: tests/trie
$<
check-xtimegm: tests/xtimegm
$<
check-%: all
./tests.sh --bfs="$(CURDIR)/bfs -S $*" $(TEST_FLAGS)
distcheck:
+$(MAKE) -B asan ubsan check $(DISTCHECK_FLAGS)
ifneq ($(OS),Darwin)
+$(MAKE) -B msan check CC=clang $(DISTCHECK_FLAGS)
+$(MAKE) -B check CFLAGS="-m32" $(DISTCHECK_FLAGS)
endif
+$(MAKE) -B release check $(DISTCHECK_FLAGS)
+$(MAKE) -B check $(DISTCHECK_FLAGS)
clean:
$(RM) bfs *.[od] tests/mksock tests/trie tests/xtimegm 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 asan ubsan msan release check check-trie check-xtimegm distcheck clean install uninstall
-include $(wildcard *.d)
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