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############################################################################
# bfs #
# Copyright (C) 2015-2019 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 := 1.5
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 $(@:.o=.d)
DESTDIR ?=
PREFIX ?= /usr
LOCAL_CPPFLAGS := \
-D__EXTENSIONS__ \
-D_ATFILE_SOURCE \
-D_BSD_SOURCE \
-D_DARWIN_C_SOURCE \
-D_DEFAULT_SOURCE \
-D_FILE_OFFSET_BITS=64 \
-D_GNU_SOURCE \
-DBFS_VERSION=\"$(VERSION)\"
LOCAL_CFLAGS := -std=c99
LOCAL_LDFLAGS :=
LOCAL_LDLIBS :=
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: bfs.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 $@
check: all
./tests.sh --bfs="$(realpath bfs)"
./tests.sh --bfs="$(realpath bfs) -S dfs"
./tests.sh --bfs="$(realpath bfs) -S ids"
distcheck:
+$(MAKE) -Bs check CFLAGS="$(CFLAGS) -fsanitize=undefined -fsanitize=address"
ifneq ($(OS),Darwin)
+$(MAKE) -Bs check CC=clang CFLAGS="$(CFLAGS) $(MSAN_CFLAGS) -fsanitize=memory"
+$(MAKE) -Bs check CFLAGS="$(CFLAGS) -m32"
endif
+$(MAKE) -Bs release check
+$(MAKE) -Bs check
ifeq ($(OS),Linux)
./tests.sh --sudo
endif
clean:
$(RM) bfs *.[od] tests/mksock tests/*.[od]
install:
$(MKDIR) $(DESTDIR)$(PREFIX)/bin
$(INSTALL) -m755 bfs $(DESTDIR)$(PREFIX)/bin/bfs
$(MKDIR) $(DESTDIR)$(PREFIX)/share/man/man1
$(INSTALL) -m644 bfs.1 $(DESTDIR)$(PREFIX)/share/man/man1/bfs.1
uninstall:
$(RM) $(DESTDIR)$(PREFIX)/bin/bfs
$(RM) $(DESTDIR)$(PREFIX)/share/man/man1/bfs.1
.PHONY: all release check distcheck clean install uninstall
-include $(wildcard *.d)
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