9 ifeq ("$(origin V)", "command line")
16 ifeq ($(BUILD_VERBOSE),1)
18 CARGO_CLEAN_ARGS = --verbose
21 CARGO_CLEAN_ARGS = --quiet
24 # Prevent recursive expansions of $(CFLAGS) to avoid repeatedly performing
28 CFLAGS+=-std=gnu11 -O2 -g -MMD -Wall -fPIC \
30 -Wno-deprecated-declarations \
31 -fno-strict-aliasing \
32 -fno-delete-null-pointer-checks \
33 -Ic_src -Ic_src/include \
34 -D_FILE_OFFSET_BITS=64 \
38 -DZSTD_STATIC_LINKING_ONLY \
39 -DFUSE_USE_VERSION=35 \
40 -DNO_BCACHEFS_CHARDEV \
43 -DVERSION_STRING='"$(VERSION)"' \
46 # Intenionally not doing the above to $(LDFLAGS) because we rely on
47 # recursive expansion here (CFLAGS is not yet completely built by this line)
48 LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
50 ifdef CARGO_TOOLCHAIN_VERSION
51 CARGO_TOOLCHAIN = +$(CARGO_TOOLCHAIN_VERSION)
54 CARGO_ARGS=${CARGO_TOOLCHAIN}
55 CARGO=cargo $(CARGO_ARGS)
59 CARGO_BUILD_ARGS=--$(CARGO_PROFILE)
60 CARGO_BUILD=$(CARGO) build $(CARGO_BUILD_ARGS)
62 CARGO_CLEAN=$(CARGO) clean $(CARGO_CLEAN_ARGS)
64 include Makefile.compiler
66 CFLAGS+=$(call cc-disable-warning, unused-but-set-variable)
67 CFLAGS+=$(call cc-disable-warning, stringop-overflow)
68 CFLAGS+=$(call cc-disable-warning, zero-length-bounds)
69 CFLAGS+=$(call cc-disable-warning, missing-braces)
70 CFLAGS+=$(call cc-disable-warning, zero-length-array)
71 CFLAGS+=$(call cc-disable-warning, shift-overflow)
72 CFLAGS+=$(call cc-disable-warning, enum-conversion)
73 CFLAGS+=$(call cc-disable-warning, gnu-variable-sized-type-not-at-end)
75 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev libkeyutils udev"
77 PKGCONFIG_LIBS+="fuse3 >= 3.7"
78 CFLAGS+=-DBCACHEFS_FUSE
79 export RUSTFLAGS=--cfg fuse
82 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
83 ifeq (,$(PKGCONFIG_CFLAGS))
84 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
86 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
87 ifeq (,$(PKGCONFIG_LDLIBS))
88 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
90 PKGCONFIG_UDEVDIR:=$(shell $(PKG_CONFIG) --variable=udevdir udev)
91 ifeq (,$(PKGCONFIG_UDEVDIR))
92 $(error pkg-config error, command: $(PKG_CONFIG) --variable=udevdir udev)
94 PKGCONFIG_UDEVRULESDIR:=$(PKGCONFIG_UDEVDIR)/rules.d
96 CFLAGS+=$(PKGCONFIG_CFLAGS)
97 LDLIBS+=$(PKGCONFIG_LDLIBS)
98 LDLIBS+=-lm -lpthread -lrt -lkeyutils -laio -ldl
99 LDLIBS+=$(EXTRA_LDLIBS)
101 ifeq ($(PREFIX),/usr)
103 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
105 ROOT_SBINDIR?=$(PREFIX)/sbin
106 INITRAMFS_DIR=/etc/initramfs-tools
108 LIBEXECDIR=$(PREFIX)/libexec
110 PKGCONFIG_SERVICEDIR:=$(shell $(PKG_CONFIG) --variable=systemdsystemunitdir systemd)
111 ifeq (,$(PKGCONFIG_SERVICEDIR))
112 $(warning skipping systemd integration)
114 BCACHEFSCK_ARGS=-f -n
115 systemd_libexecfiles=\
116 fsck/bcachefsck_fail \
120 fsck/bcachefsck_fail@.service \
121 fsck/bcachefsck@.service \
122 fsck/system-bcachefsck.slice \
123 fsck/bcachefsck_all_fail.service \
124 fsck/bcachefsck_all.service \
125 fsck/bcachefsck_all.timer
128 fsck/bcachefsck_fail@.service \
129 fsck/bcachefsck@.service \
130 fsck/bcachefsck_all_fail.service \
131 fsck/bcachefsck_all \
132 fsck/bcachefsck_all.service
134 %.service: %.service.in
136 $(Q)sed -e "s|@libexecdir@|$(LIBEXECDIR)|g" \
137 -e "s|@bcachefsck_args@|$(BCACHEFSCK_ARGS)|g" < $< > $@
139 fsck/bcachefsck_all: fsck/bcachefsck_all.in
141 $(Q)sed -e "s|@bcachefsck_args@|$(BCACHEFSCK_ARGS)|g" < $< > $@
143 optional_build+=$(systemd_libexecfiles) $(systemd_services)
144 optional_install+=install_systemd
145 endif # PKGCONFIG_SERVICEDIR
148 all: bcachefs $(optional_build)
151 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
155 tests: tests/test_helper
164 SRCS:=$(sort $(shell find . -type f ! -path '*/.*/*' -iname '*.c'))
172 $(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
174 BCACHEFS_DEPS=c_src/libbcachefs.a
175 RUST_SRCS:=$(shell find src bch_bindgen/src -type f -iname '*.rs')
177 bcachefs: $(BCACHEFS_DEPS) $(RUST_SRCS)
180 c_src/libbcachefs.a: $(filter-out ./tests/%.o, $(OBJS))
184 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
186 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
188 # If the version string differs from the last build, update the last version
189 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
194 $(Q)echo '$(VERSION)' > $@
196 # Rebuild the 'version' command any time the version string changes
197 cmd_version.o : .version
200 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
201 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
202 install: bcachefs $(optional_install)
203 $(INSTALL) -m0755 -D target/release/bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
204 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
205 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
206 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
207 $(INSTALL) -m0644 -D udev/64-bcachefs.rules -t $(DESTDIR)$(PKGCONFIG_UDEVRULESDIR)/
208 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.bcachefs
209 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.bcachefs
210 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.bcachefs
211 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.fuse.bcachefs
212 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.fuse.bcachefs
213 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.fuse.bcachefs
215 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
216 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
218 .PHONY: install_systemd
219 install_systemd: $(systemd_services) $(systemd_libexecfiles)
220 $(INSTALL) -m0755 -D $(systemd_libexecfiles) -t $(DESTDIR)$(LIBEXECDIR)
221 $(INSTALL) -m0644 -D $(systemd_services) -t $(DESTDIR)$(PKGCONFIG_SERVICEDIR)
226 $(Q)$(RM) c_src/libbcachefs.a tests/test_helper .version *.tar.xz $(OBJS) $(DEPS) $(DOCGENERATED)
228 $(Q)$(RM) -f $(built_scripts)
232 debuild -us -uc -nc -b -i -I
236 rpmbuild --build-in-place -bb --define "_version $(subst -,_,$(VERSION))" packaging/bcachefs-tools.spec
238 bcachefs-principles-of-operation.pdf: doc/bcachefs-principles-of-operation.tex
239 pdflatex doc/bcachefs-principles-of-operation.tex
240 pdflatex doc/bcachefs-principles-of-operation.tex
242 doc: bcachefs-principles-of-operation.pdf
244 .PHONY: cargo-update-msrv
246 cargo +nightly generate-lockfile -Zmsrv-policy
247 cargo +nightly generate-lockfile --manifest-path bch_bindgen/Cargo.toml -Zmsrv-policy
249 .PHONY: update-bcachefs-sources
250 update-bcachefs-sources:
251 git rm -rf --ignore-unmatch libbcachefs
252 test -d libbcachefs || mkdir libbcachefs
253 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
254 git add libbcachefs/*.[ch]
255 cp $(LINUX_DIR)/include/linux/closure.h include/linux/
256 git add include/linux/closure.h
257 cp $(LINUX_DIR)/lib/closure.c linux/
258 git add linux/closure.c
259 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
260 git add include/linux/xxhash.h
261 cp $(LINUX_DIR)/lib/xxhash.c linux/
262 git add linux/xxhash.c
263 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
264 git add include/linux/list_nulls.h
265 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
266 git add include/linux/poison.h
267 cp $(LINUX_DIR)/include/linux/generic-radix-tree.h include/linux/
268 git add include/linux/generic-radix-tree.h
269 cp $(LINUX_DIR)/lib/generic-radix-tree.c linux/
270 git add linux/generic-radix-tree.c
271 cp $(LINUX_DIR)/include/linux/kmemleak.h include/linux/
272 git add include/linux/kmemleak.h
273 cp $(LINUX_DIR)/lib/math/int_sqrt.c linux/
274 git add linux/int_sqrt.c
275 git rm -f libbcachefs/mean_and_variance_test.c
276 # cp $(LINUX_DIR)/lib/math/mean_and_variance.c linux/
277 # git add linux/mean_and_variance.c
278 # cp $(LINUX_DIR)/include/linux/mean_and_variance.h include/linux/
279 # git add include/linux/mean_and_variance.h
280 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
281 git add Makefile.compiler
282 $(RM) libbcachefs/*.mod.c
283 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
284 git add .bcachefs_revision
287 .PHONY: update-commit-bcachefs-sources
288 update-commit-bcachefs-sources: update-bcachefs-sources
289 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"
291 SRCTARXZ = bcachefs-tools-$(VERSION).tar.xz
292 SRCDIR=bcachefs-tools-$(VERSION)
297 $(SRCTARXZ) : .gitcensus
298 $(Q)tar --transform "s,^,$(SRCDIR)/," -Jcf $(SRCDIR).tar.xz \
304 $(Q)if test -d .git; then \
305 git ls-files > .gitcensus; \