9 ifeq ("$(origin V)", "command line")
16 ifeq ($(BUILD_VERBOSE),1)
22 CFLAGS+=-std=gnu11 -O2 -g -MMD -Wall -fPIC \
24 -Wno-deprecated-declarations \
25 -fno-strict-aliasing \
26 -fno-delete-null-pointer-checks \
27 -I. -Iinclude -Iraid \
28 -D_FILE_OFFSET_BITS=64 \
32 -DZSTD_STATIC_LINKING_ONLY \
33 -DFUSE_USE_VERSION=35 \
34 -DNO_BCACHEFS_CHARDEV \
37 -DVERSION_STRING='"$(VERSION)"' \
39 LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
41 ifdef CARGO_TOOLCHAIN_VERSION
42 CARGO_TOOLCHAIN = +$(CARGO_TOOLCHAIN_VERSION)
45 CARGO_ARGS=${CARGO_TOOLCHAIN}
46 CARGO=cargo $(CARGO_ARGS)
50 CARGO_BUILD_ARGS=--$(CARGO_PROFILE)
51 CARGO_BUILD=$(CARGO) build $(CARGO_BUILD_ARGS)
53 include Makefile.compiler
55 CFLAGS+=$(call cc-disable-warning, unused-but-set-variable)
56 CFLAGS+=$(call cc-disable-warning, stringop-overflow)
57 CFLAGS+=$(call cc-disable-warning, zero-length-bounds)
58 CFLAGS+=$(call cc-disable-warning, missing-braces)
59 CFLAGS+=$(call cc-disable-warning, zero-length-array)
60 CFLAGS+=$(call cc-disable-warning, shift-overflow)
61 CFLAGS+=$(call cc-disable-warning, enum-conversion)
62 CFLAGS+=$(call cc-disable-warning, gnu-variable-sized-type-not-at-end)
64 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev libkeyutils udev"
66 PKGCONFIG_LIBS+="fuse3 >= 3.7"
67 CFLAGS+=-DBCACHEFS_FUSE
70 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
71 ifeq (,$(PKGCONFIG_CFLAGS))
72 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
74 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
75 ifeq (,$(PKGCONFIG_LDLIBS))
76 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
78 PKGCONFIG_UDEVDIR:=$(shell $(PKG_CONFIG) --variable=udevdir udev)
79 ifeq (,$(PKGCONFIG_UDEVDIR))
80 $(error pkg-config error, command: $(PKG_CONFIG) --variable=udevdir udev)
82 PKGCONFIG_UDEVRULESDIR:=$(PKGCONFIG_UDEVDIR)/rules.d
84 CFLAGS+=$(PKGCONFIG_CFLAGS)
85 LDLIBS+=$(PKGCONFIG_LDLIBS)
86 LDLIBS+=-lm -lpthread -lrt -lkeyutils -laio -ldl
87 LDLIBS+=$(EXTRA_LDLIBS)
91 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
93 ROOT_SBINDIR?=$(PREFIX)/sbin
94 INITRAMFS_DIR=/etc/initramfs-tools
98 PKGCONFIG_SERVICEDIR:=$(shell $(PKG_CONFIG) --variable=systemdsystemunitdir systemd)
99 ifeq (,$(PKGCONFIG_SERVICEDIR))
100 $(warning skipping systemd integration)
102 BCACHEFSCK_ARGS=-f -n
104 fsck/bcachefsck_fail \
108 fsck/bcachefsck_fail@.service \
109 fsck/bcachefsck@.service \
110 fsck/system-bcachefsck.slice \
111 fsck/bcachefsck_all_fail.service \
112 fsck/bcachefsck_all.service \
113 fsck/bcachefsck_all.timer
116 fsck/bcachefsck_fail@.service \
117 fsck/bcachefsck@.service \
118 fsck/bcachefsck_all_fail.service \
119 fsck/bcachefsck_all \
120 fsck/bcachefsck_all.service
122 %.service: %.service.in
124 $(Q)sed -e "s|@libdir@|$(LIBDIR)|g" \
125 -e "s|@bcachefsck_args@|$(BCACHEFSCK_ARGS)|g" < $< > $@
127 fsck/bcachefsck_all: fsck/bcachefsck_all.in
129 $(Q)sed -e "s|@bcachefsck_args@|$(BCACHEFSCK_ARGS)|g" < $< > $@
131 optional_build+=$(systemd_libfiles) $(systemd_services)
132 optional_install+=install_systemd
133 endif # PKGCONFIG_SERVICEDIR
136 all: bcachefs $(optional_build)
139 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
143 tests: tests/test_helper
152 SRCS=$(sort $(shell find . -type f ! -path '*/.*/*' -iname '*.c'))
160 $(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
162 BCACHEFS_DEPS=libbcachefs.a
165 BCACHEFS_DEPS+=rust-src/target/release/libbcachefs_rust.a
167 CFLAGS+=-DBCACHEFS_NO_RUST
170 bcachefs: $(BCACHEFS_DEPS)
172 $(Q)$(CC) $(LDFLAGS) -Wl,--whole-archive $+ $(LOADLIBES) -Wl,--no-whole-archive $(LDLIBS) -o $@
174 libbcachefs.a: $(filter-out ./tests/%.o, $(OBJS))
178 RUST_SRCS=$(shell find rust-src/src rust-src/bch_bindgen/src -type f -iname '*.rs')
179 rust-src/target/release/libbcachefs_rust.a: $(RUST_SRCS)
180 $(CARGO_BUILD) --manifest-path rust-src/Cargo.toml
182 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
184 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
186 # If the version string differs from the last build, update the last version
187 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
192 $(Q)echo '$(VERSION)' > $@
194 # Rebuild the 'version' command any time the version string changes
195 cmd_version.o : .version
198 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
199 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
200 install: bcachefs $(optional_install)
201 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
202 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
203 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
204 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
205 $(INSTALL) -m0644 -D udev/64-bcachefs.rules -t $(DESTDIR)$(PKGCONFIG_UDEVRULESDIR)/
206 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.bcachefs
207 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.bcachefs
208 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.bcachefs
209 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.fuse.bcachefs
210 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.fuse.bcachefs
211 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.fuse.bcachefs
213 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
214 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
216 .PHONY: install_systemd
217 install_systemd: $(systemd_services) $(systemd_libfiles)
218 $(INSTALL) -m0755 -D $(systemd_libfiles) -t $(DESTDIR)$(LIBDIR)
219 $(INSTALL) -m0644 -D $(systemd_services) -t $(DESTDIR)$(PKGCONFIG_SERVICEDIR)
224 $(Q)$(RM) bcachefs libbcachefs.a tests/test_helper .version *.tar.xz $(OBJS) $(DEPS) $(DOCGENERATED)
225 $(Q)$(RM) -rf rust-src/*/target
226 $(Q)$(RM) -f $(built_scripts)
230 debuild -us -uc -nc -b -i -I
234 rpmbuild --build-in-place -bb --define "_version $(subst -,_,$(VERSION))" packaging/bcachefs-tools.spec
236 bcachefs-principles-of-operation.pdf: doc/bcachefs-principles-of-operation.tex
237 pdflatex doc/bcachefs-principles-of-operation.tex
238 pdflatex doc/bcachefs-principles-of-operation.tex
240 doc: bcachefs-principles-of-operation.pdf
242 .PHONY: cargo-update-msrv
244 cargo +nightly generate-lockfile --manifest-path rust-src/Cargo.toml -Zmsrv-policy
245 cargo +nightly generate-lockfile --manifest-path rust-src/bch_bindgen/Cargo.toml -Zmsrv-policy
247 .PHONY: update-bcachefs-sources
248 update-bcachefs-sources:
249 git rm -rf --ignore-unmatch libbcachefs
250 test -d libbcachefs || mkdir libbcachefs
251 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
252 git add libbcachefs/*.[ch]
253 cp $(LINUX_DIR)/include/linux/closure.h include/linux/
254 git add include/linux/closure.h
255 cp $(LINUX_DIR)/lib/closure.c linux/
256 git add linux/closure.c
257 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
258 git add include/linux/xxhash.h
259 cp $(LINUX_DIR)/lib/xxhash.c linux/
260 git add linux/xxhash.c
261 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
262 git add include/linux/list_nulls.h
263 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
264 git add include/linux/poison.h
265 cp $(LINUX_DIR)/include/linux/generic-radix-tree.h include/linux/
266 git add include/linux/generic-radix-tree.h
267 cp $(LINUX_DIR)/lib/generic-radix-tree.c linux/
268 git add linux/generic-radix-tree.c
269 cp $(LINUX_DIR)/include/linux/kmemleak.h include/linux/
270 git add include/linux/kmemleak.h
271 cp $(LINUX_DIR)/lib/math/int_sqrt.c linux/
272 git add linux/int_sqrt.c
273 git rm -f libbcachefs/mean_and_variance_test.c
274 # cp $(LINUX_DIR)/lib/math/mean_and_variance.c linux/
275 # git add linux/mean_and_variance.c
276 # cp $(LINUX_DIR)/include/linux/mean_and_variance.h include/linux/
277 # git add include/linux/mean_and_variance.h
278 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
279 git add Makefile.compiler
280 $(RM) libbcachefs/*.mod.c
281 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
282 git add .bcachefs_revision
285 .PHONY: update-commit-bcachefs-sources
286 update-commit-bcachefs-sources: update-bcachefs-sources
287 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"
289 SRCTARXZ = bcachefs-tools-$(VERSION).tar.xz
290 SRCDIR=bcachefs-tools-$(VERSION)
295 $(SRCTARXZ) : .gitcensus
296 $(Q)tar --transform "s,^,$(SRCDIR)/," -Jcf $(SRCDIR).tar.xz \
302 $(Q)if test -d .git; then \
303 git ls-files > .gitcensus; \