1 # Copyright © Tavian Barnes <tavianator@tavianator.com>
2 # SPDX-License-Identifier: 0BSD
4 ifneq ($(wildcard .git),)
5 VERSION := $(shell git describe --always 2>/dev/null)
17 ARCH := $(shell uname -m)
28 MANDIR ?= $(PREFIX)/share/man
30 BIN := $(BUILDDIR)/bin
31 OBJ := $(BUILDDIR)/obj
38 -Wimplicit-fallthrough \
39 -Wmissing-declarations \
44 CFLAGS ?= $(DEFAULT_CFLAGS)
46 DEPFLAGS ?= -MD -MP -MF $(@:.o=.d)
55 -D_LARGEFILE64_SOURCE \
56 -D_FILE_OFFSET_BITS=64 \
58 -DBFS_VERSION=\"$(VERSION)\"
60 LOCAL_CFLAGS := -std=c17 -pthread -static
64 ASAN := $(filter asan,$(MAKECMDGOALS))
65 LSAN := $(filter lsan,$(MAKECMDGOALS))
66 MSAN := $(filter msan,$(MAKECMDGOALS))
67 TSAN := $(filter tsan,$(MAKECMDGOALS))
68 UBSAN := $(filter ubsan,$(MAKECMDGOALS))
71 LOCAL_CFLAGS += -fsanitize=address
76 LOCAL_CFLAGS += -fsanitize=leak
81 # msan needs all code instrumented
83 LOCAL_CFLAGS += -fsanitize=memory -fsanitize-memory-track-origins
88 # tsan needs all code instrumented
90 # https://github.com/google/sanitizers/issues/342
91 LOCAL_CPPFLAGS += -DBFS_USE_TARGET_CLONES=0
92 LOCAL_CFLAGS += -fsanitize=thread
97 LOCAL_CFLAGS += -fsanitize=undefined
102 LOCAL_CFLAGS += -fno-sanitize-recover=all
110 LOCAL_CPPFLAGS += -DBFS_USE_ONIGURUMA=1
112 ONIG_CONFIG := $(shell command -v onig-config 2>/dev/null)
114 ONIG_CFLAGS := $(shell $(ONIG_CONFIG) --cflags)
115 ONIG_LDLIBS := $(shell $(ONIG_CONFIG) --libs)
117 ONIG_LDLIBS := -lonig
120 LOCAL_CFLAGS += $(ONIG_CFLAGS)
121 LOCAL_LDLIBS += $(ONIG_LDLIBS)
122 endif # USE_ONIGURUMA
133 LOCAL_LDLIBS += -lacl
135 LOCAL_CPPFLAGS += -DBFS_USE_SYS_ACL_H=0
139 LOCAL_LDLIBS += -lattr
141 LOCAL_CPPFLAGS += -DBFS_USE_SYS_XATTR_H=0
145 LOCAL_LDLIBS += -lcap
147 LOCAL_CPPFLAGS += -DBFS_USE_SYS_CAPABILITY_H=0
151 LOCAL_CPPFLAGS += -DBFS_USE_LIBURING=1
152 LOCAL_LDLIBS += -luring
155 LOCAL_LDFLAGS += -Wl,--as-needed
160 LOCAL_LDLIBS += -lutil
163 ifneq ($(filter gcov,$(MAKECMDGOALS)),)
164 LOCAL_CFLAGS += --coverage
165 # gcov only intercepts fork()/exec() with -std=gnu*
166 LOCAL_CFLAGS := $(patsubst -std=c%,-std=gnu%,$(LOCAL_CFLAGS))
169 ifneq ($(filter lint,$(MAKECMDGOALS)),)
171 -D_FORTIFY_SOURCE=3 \
173 LOCAL_CFLAGS += -Werror -O2
176 ifneq ($(filter release,$(MAKECMDGOALS)),)
177 LOCAL_CPPFLAGS += -DNDEBUG
178 CFLAGS := $(DEFAULT_CFLAGS) -O3 -flto=auto
181 ALL_CPPFLAGS = $(LOCAL_CPPFLAGS) $(CPPFLAGS) $(EXTRA_CPPFLAGS)
182 ALL_CFLAGS = $(ALL_CPPFLAGS) $(LOCAL_CFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) $(DEPFLAGS)
183 ALL_LDFLAGS = $(ALL_CFLAGS) $(LOCAL_LDFLAGS) $(LDFLAGS) $(EXTRA_LDFLAGS)
184 ALL_LDLIBS = $(LOCAL_LDLIBS) $(LDLIBS) $(EXTRA_LDLIBS)
186 # Default make target
190 # Goals that are treated like flags by this makefile
191 FLAG_GOALS := asan lsan msan tsan ubsan gcov lint release
193 # These are the remaining non-flag goals
194 GOALS := $(filter-out $(FLAG_GOALS),$(MAKECMDGOALS))
196 # Build the default goal if only flag goals are specified
202 # Make sure that "make release" builds everything, but "make release obj/src/main.o" doesn't
203 $(FLAG_GOALS): $(FLAG_PREREQS)
205 .PHONY: $(FLAG_GOALS)
212 +$(CC) $(ALL_LDFLAGS) $^ $(ALL_LDLIBS) -o $@
213 ifeq ($(OS) $(SANITIZE),FreeBSD y)
217 $(OBJ)/%.o: %.c $(OBJ)/FLAGS
219 $(CC) $(ALL_CFLAGS) -c $< -o $@
221 # Save the full set of flags to rebuild everything when they change
224 @echo $(CC) : $(ALL_CFLAGS) : $(ALL_LDFLAGS) : $(ALL_LDLIBS) >$@
225 .PHONY: $(OBJ)/FLAGS.new
227 # Only update obj/FLAGS if obj/FLAGS.new is different
228 $(OBJ)/FLAGS: $(OBJ)/FLAGS.new
229 @test -e $@ && cmp -s $@ $< && rm $< || mv $< $@
231 # All object files except the entry point
239 $(OBJ)/src/darray.o \
242 $(OBJ)/src/dstring.o \
250 $(OBJ)/src/printf.o \
251 $(OBJ)/src/pwcache.o \
253 $(OBJ)/src/thread.o \
256 $(OBJ)/src/xregex.o \
257 $(OBJ)/src/xspawn.o \
260 # The main executable
261 $(BIN)/bfs: $(OBJ)/src/main.o $(LIBBFS)
263 # Standalone unit tests
264 UNITS := alloc bfstd bit trie xtimegm
265 UNIT_TESTS := $(UNITS:%=$(BIN)/tests/%)
266 UNIT_CHECKS := $(UNITS:%=check-%)
269 TEST_UTILS := $(BIN)/tests/mksock $(BIN)/tests/xtouch
271 TESTS := $(UNIT_TESTS) $(TEST_UTILS)
276 $(TESTS): $(BIN)/tests/%: $(OBJ)/tests/%.o $(LIBBFS)
278 # The different search strategies that we test
279 STRATEGIES := bfs dfs ids eds
280 STRATEGY_CHECKS := $(STRATEGIES:%=check-%)
282 # All the different checks we run
283 CHECKS := $(UNIT_CHECKS) $(STRATEGY_CHECKS)
286 .PHONY: check $(CHECKS)
288 $(UNIT_CHECKS): check-%: $(BIN)/tests/%
291 JOBS := $(filter -j%,$(MAKEFLAGS))
296 $(STRATEGY_CHECKS): check-%: $(BIN)/bfs $(TEST_UTILS)
297 ./tests/tests.sh $(JOBS) --bfs="$(BIN)/bfs -S $*" $(TEST_FLAGS)
299 # Custom test flags for distcheck
300 DISTCHECK_FLAGS := -s TEST_FLAGS="--sudo --verbose=skipped"
303 +$(MAKE) -B asan ubsan check $(DISTCHECK_FLAGS)
305 +$(MAKE) -B msan ubsan check CC=clang $(DISTCHECK_FLAGS)
307 +$(MAKE) -B tsan ubsan check CC=clang $(DISTCHECK_FLAGS)
308 ifeq ($(OS) $(ARCH),Linux x86_64)
309 +$(MAKE) -B check EXTRA_CFLAGS="-m32" ONIG_CONFIG= USE_LIBURING= $(DISTCHECK_FLAGS)
311 +$(MAKE) -B release check $(DISTCHECK_FLAGS)
312 +$(MAKE) -B check $(DISTCHECK_FLAGS)
313 +$(MAKE) check-install $(DISTCHECK_FLAGS)
317 $(RM) -r $(BIN) $(OBJ)
321 $(MKDIR) $(DESTDIR)$(PREFIX)/bin
322 $(INSTALL) -m755 $(BIN)/bfs $(DESTDIR)$(PREFIX)/bin/bfs
323 $(MKDIR) $(DESTDIR)$(MANDIR)/man1
324 $(INSTALL) -m644 docs/bfs.1 $(DESTDIR)$(MANDIR)/man1/bfs.1
325 $(MKDIR) $(DESTDIR)$(PREFIX)/share/bash-completion/completions
326 $(INSTALL) -m644 completions/bfs.bash $(DESTDIR)$(PREFIX)/share/bash-completion/completions/bfs
327 $(MKDIR) $(DESTDIR)$(PREFIX)/share/zsh/site-functions
328 $(INSTALL) -m644 completions/bfs.zsh $(DESTDIR)$(PREFIX)/share/zsh/site-functions/_bfs
329 $(MKDIR) $(DESTDIR)$(PREFIX)/share/fish/vendor_completions.d
330 $(INSTALL) -m644 completions/bfs.fish $(DESTDIR)$(PREFIX)/share/fish/vendor_completions.d/bfs.fish
334 $(RM) $(DESTDIR)$(PREFIX)/share/bash-completion/completions/bfs
335 $(RM) $(DESTDIR)$(PREFIX)/share/zsh/site-functions/_bfs
336 $(RM) $(DESTDIR)$(PREFIX)/share/fish/vendor_completions.d/bfs.fish
337 $(RM) $(DESTDIR)$(MANDIR)/man1/bfs.1
338 $(RM) $(DESTDIR)$(PREFIX)/bin/bfs
342 +$(MAKE) install DESTDIR=$(BUILDDIR)/pkg
343 +$(MAKE) uninstall DESTDIR=$(BUILDDIR)/pkg
344 $(BIN)/bfs $(BUILDDIR)/pkg -not -type d -print -exit 1
345 $(RM) -r $(BUILDDIR)/pkg
346 .PHONY: check-install
350 -include $(wildcard $(OBJ)/*/*.d)