9 ifeq ("$(origin V)", "command line")
16 ifeq ($(BUILD_VERBOSE),1)
18 CARGO_CLEAN_ARGS = --verbose
21 CARGO_CLEAN_ARGS = --quiet
24 CFLAGS+=-std=gnu11 -O2 -g -MMD -Wall -fPIC \
26 -Wno-deprecated-declarations \
27 -fno-strict-aliasing \
28 -fno-delete-null-pointer-checks \
29 -I. -Iinclude -Iraid \
30 -D_FILE_OFFSET_BITS=64 \
34 -DZSTD_STATIC_LINKING_ONLY \
35 -DFUSE_USE_VERSION=35 \
36 -DNO_BCACHEFS_CHARDEV \
39 -DVERSION_STRING='"$(VERSION)"' \
41 LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
43 ifdef CARGO_TOOLCHAIN_VERSION
44 CARGO_TOOLCHAIN = +$(CARGO_TOOLCHAIN_VERSION)
47 CARGO_ARGS=${CARGO_TOOLCHAIN}
48 CARGO=cargo $(CARGO_ARGS)
51 CARGO_MANIFEST=--manifest-path rust-src/Cargo.toml
53 CARGO_BUILD_ARGS=--$(CARGO_PROFILE)
54 CARGO_BUILD=$(CARGO) build $(CARGO_BUILD_ARGS) $(CARGO_MANIFEST)
56 CARGO_CLEAN=$(CARGO) clean $(CARGO_CLEAN_ARGS) $(CARGO_MANIFEST)
58 include Makefile.compiler
60 CFLAGS+=$(call cc-disable-warning, unused-but-set-variable)
61 CFLAGS+=$(call cc-disable-warning, stringop-overflow)
62 CFLAGS+=$(call cc-disable-warning, zero-length-bounds)
63 CFLAGS+=$(call cc-disable-warning, missing-braces)
64 CFLAGS+=$(call cc-disable-warning, zero-length-array)
65 CFLAGS+=$(call cc-disable-warning, shift-overflow)
66 CFLAGS+=$(call cc-disable-warning, enum-conversion)
67 CFLAGS+=$(call cc-disable-warning, gnu-variable-sized-type-not-at-end)
69 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev libkeyutils udev"
71 PKGCONFIG_LIBS+="fuse3 >= 3.7"
72 CFLAGS+=-DBCACHEFS_FUSE
75 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
76 ifeq (,$(PKGCONFIG_CFLAGS))
77 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
79 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
80 ifeq (,$(PKGCONFIG_LDLIBS))
81 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
83 PKGCONFIG_UDEVDIR:=$(shell $(PKG_CONFIG) --variable=udevdir udev)
84 ifeq (,$(PKGCONFIG_UDEVDIR))
85 $(error pkg-config error, command: $(PKG_CONFIG) --variable=udevdir udev)
87 PKGCONFIG_UDEVRULESDIR:=$(PKGCONFIG_UDEVDIR)/rules.d
89 CFLAGS+=$(PKGCONFIG_CFLAGS)
90 LDLIBS+=$(PKGCONFIG_LDLIBS)
91 LDLIBS+=-lm -lpthread -lrt -lkeyutils -laio -ldl
92 LDLIBS+=$(EXTRA_LDLIBS)
96 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
98 ROOT_SBINDIR?=$(PREFIX)/sbin
99 INITRAMFS_DIR=/etc/initramfs-tools
103 PKGCONFIG_SERVICEDIR:=$(shell $(PKG_CONFIG) --variable=systemdsystemunitdir systemd)
104 ifeq (,$(PKGCONFIG_SERVICEDIR))
105 $(warning skipping systemd integration)
107 BCACHEFSCK_ARGS=-f -n
109 fsck/bcachefsck_fail \
113 fsck/bcachefsck_fail@.service \
114 fsck/bcachefsck@.service \
115 fsck/system-bcachefsck.slice \
116 fsck/bcachefsck_all_fail.service \
117 fsck/bcachefsck_all.service \
118 fsck/bcachefsck_all.timer
121 fsck/bcachefsck_fail@.service \
122 fsck/bcachefsck@.service \
123 fsck/bcachefsck_all_fail.service \
124 fsck/bcachefsck_all \
125 fsck/bcachefsck_all.service
127 %.service: %.service.in
129 $(Q)sed -e "s|@libdir@|$(LIBDIR)|g" \
130 -e "s|@bcachefsck_args@|$(BCACHEFSCK_ARGS)|g" < $< > $@
132 fsck/bcachefsck_all: fsck/bcachefsck_all.in
134 $(Q)sed -e "s|@bcachefsck_args@|$(BCACHEFSCK_ARGS)|g" < $< > $@
136 optional_build+=$(systemd_libfiles) $(systemd_services)
137 optional_install+=install_systemd
138 endif # PKGCONFIG_SERVICEDIR
141 all: bcachefs $(optional_build)
144 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
148 tests: tests/test_helper
157 SRCS=$(sort $(shell find . -type f ! -path '*/.*/*' -iname '*.c'))
165 $(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
167 BCACHEFS_DEPS=libbcachefs.a
170 BCACHEFS_DEPS+=rust-src/target/release/libbcachefs_rust.a
172 CFLAGS+=-DBCACHEFS_NO_RUST
175 bcachefs: $(BCACHEFS_DEPS)
177 $(Q)$(CC) $(LDFLAGS) -Wl,--whole-archive $+ $(LOADLIBES) -Wl,--no-whole-archive $(LDLIBS) -o $@
179 libbcachefs.a: $(filter-out ./tests/%.o, $(OBJS))
183 RUST_SRCS=$(shell find rust-src/src rust-src/bch_bindgen/src -type f -iname '*.rs')
184 rust-src/target/release/libbcachefs_rust.a: $(RUST_SRCS)
187 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
189 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
191 # If the version string differs from the last build, update the last version
192 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
197 $(Q)echo '$(VERSION)' > $@
199 # Rebuild the 'version' command any time the version string changes
200 cmd_version.o : .version
203 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
204 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
205 install: bcachefs $(optional_install)
206 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
207 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
208 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
209 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
210 $(INSTALL) -m0644 -D udev/64-bcachefs.rules -t $(DESTDIR)$(PKGCONFIG_UDEVRULESDIR)/
211 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.bcachefs
212 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.bcachefs
213 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.bcachefs
214 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.fuse.bcachefs
215 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.fuse.bcachefs
216 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.fuse.bcachefs
218 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
219 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
221 .PHONY: install_systemd
222 install_systemd: $(systemd_services) $(systemd_libfiles)
223 $(INSTALL) -m0755 -D $(systemd_libfiles) -t $(DESTDIR)$(LIBDIR)
224 $(INSTALL) -m0644 -D $(systemd_services) -t $(DESTDIR)$(PKGCONFIG_SERVICEDIR)
229 $(Q)$(RM) bcachefs libbcachefs.a tests/test_helper .version *.tar.xz $(OBJS) $(DEPS) $(DOCGENERATED)
231 $(Q)$(RM) -f $(built_scripts)
235 debuild -us -uc -nc -b -i -I
239 rpmbuild --build-in-place -bb --define "_version $(subst -,_,$(VERSION))" packaging/bcachefs-tools.spec
241 bcachefs-principles-of-operation.pdf: doc/bcachefs-principles-of-operation.tex
242 pdflatex doc/bcachefs-principles-of-operation.tex
243 pdflatex doc/bcachefs-principles-of-operation.tex
245 doc: bcachefs-principles-of-operation.pdf
247 .PHONY: cargo-update-msrv
249 cargo +nightly generate-lockfile --manifest-path rust-src/Cargo.toml -Zmsrv-policy
250 cargo +nightly generate-lockfile --manifest-path rust-src/bch_bindgen/Cargo.toml -Zmsrv-policy
252 .PHONY: update-bcachefs-sources
253 update-bcachefs-sources:
254 git rm -rf --ignore-unmatch libbcachefs
255 test -d libbcachefs || mkdir libbcachefs
256 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
257 git add libbcachefs/*.[ch]
258 cp $(LINUX_DIR)/include/linux/closure.h include/linux/
259 git add include/linux/closure.h
260 cp $(LINUX_DIR)/lib/closure.c linux/
261 git add linux/closure.c
262 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
263 git add include/linux/xxhash.h
264 cp $(LINUX_DIR)/lib/xxhash.c linux/
265 git add linux/xxhash.c
266 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
267 git add include/linux/list_nulls.h
268 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
269 git add include/linux/poison.h
270 cp $(LINUX_DIR)/include/linux/generic-radix-tree.h include/linux/
271 git add include/linux/generic-radix-tree.h
272 cp $(LINUX_DIR)/lib/generic-radix-tree.c linux/
273 git add linux/generic-radix-tree.c
274 cp $(LINUX_DIR)/include/linux/kmemleak.h include/linux/
275 git add include/linux/kmemleak.h
276 cp $(LINUX_DIR)/lib/math/int_sqrt.c linux/
277 git add linux/int_sqrt.c
278 git rm -f libbcachefs/mean_and_variance_test.c
279 # cp $(LINUX_DIR)/lib/math/mean_and_variance.c linux/
280 # git add linux/mean_and_variance.c
281 # cp $(LINUX_DIR)/include/linux/mean_and_variance.h include/linux/
282 # git add include/linux/mean_and_variance.h
283 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
284 git add Makefile.compiler
285 $(RM) libbcachefs/*.mod.c
286 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
287 git add .bcachefs_revision
290 .PHONY: update-commit-bcachefs-sources
291 update-commit-bcachefs-sources: update-bcachefs-sources
292 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"
294 SRCTARXZ = bcachefs-tools-$(VERSION).tar.xz
295 SRCDIR=bcachefs-tools-$(VERSION)
300 $(SRCTARXZ) : .gitcensus
301 $(Q)tar --transform "s,^,$(SRCDIR)/," -Jcf $(SRCDIR).tar.xz \
307 $(Q)if test -d .git; then \
308 git ls-files > .gitcensus; \