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)
63 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev libkeyutils udev"
65 PKGCONFIG_LIBS+="fuse3 >= 3.7"
66 CFLAGS+=-DBCACHEFS_FUSE
69 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
70 ifeq (,$(PKGCONFIG_CFLAGS))
71 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
73 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
74 ifeq (,$(PKGCONFIG_LDLIBS))
75 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
77 PKGCONFIG_UDEVDIR:=$(shell $(PKG_CONFIG) --variable=udevdir udev)
78 ifeq (,$(PKGCONFIG_UDEVDIR))
79 $(error pkg-config error, command: $(PKG_CONFIG) --variable=udevdir udev)
81 PKGCONFIG_UDEVRULESDIR:=$(PKGCONFIG_UDEVDIR)/rules.d
83 CFLAGS+=$(PKGCONFIG_CFLAGS)
84 LDLIBS+=$(PKGCONFIG_LDLIBS)
85 LDLIBS+=-lm -lpthread -lrt -lkeyutils -laio -ldl
86 LDLIBS+=$(EXTRA_LDLIBS)
90 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
92 ROOT_SBINDIR?=$(PREFIX)/sbin
93 INITRAMFS_DIR=/etc/initramfs-tools
97 PKGCONFIG_SERVICEDIR:=$(shell $(PKG_CONFIG) --variable=systemdsystemunitdir systemd)
98 ifeq (,$(PKGCONFIG_SERVICEDIR))
99 $(warning skipping systemd integration)
101 BCACHEFSCK_ARGS=-f -n
103 fsck/bcachefsck_fail \
107 fsck/bcachefsck_fail@.service \
108 fsck/bcachefsck@.service \
109 fsck/system-bcachefsck.slice \
110 fsck/bcachefsck_all_fail.service \
111 fsck/bcachefsck_all.service \
112 fsck/bcachefsck_all.timer
115 fsck/bcachefsck_fail@.service \
116 fsck/bcachefsck@.service \
117 fsck/bcachefsck_all_fail.service \
118 fsck/bcachefsck_all \
119 fsck/bcachefsck_all.service
121 %.service: %.service.in
123 $(Q)sed -e "s|@libdir@|$(LIBDIR)|g" \
124 -e "s|@bcachefsck_args@|$(BCACHEFSCK_ARGS)|g" < $< > $@
126 fsck/bcachefsck_all: fsck/bcachefsck_all.in
128 $(Q)sed -e "s|@bcachefsck_args@|$(BCACHEFSCK_ARGS)|g" < $< > $@
130 optional_build+=$(systemd_libfiles) $(systemd_services)
131 optional_install+=install_systemd
132 endif # PKGCONFIG_SERVICEDIR
135 all: bcachefs $(optional_build)
138 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
142 tests: tests/test_helper
151 SRCS=$(sort $(shell find . -type f ! -path '*/.*/*' -iname '*.c'))
159 $(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
161 BCACHEFS_DEPS=libbcachefs.a
164 BCACHEFS_DEPS+=rust-src/target/release/libbcachefs_rust.a
166 CFLAGS+=-DBCACHEFS_NO_RUST
169 bcachefs: $(BCACHEFS_DEPS)
171 $(Q)$(CC) $(LDFLAGS) -Wl,--whole-archive $+ $(LOADLIBES) -Wl,--no-whole-archive $(LDLIBS) -o $@
173 libbcachefs.a: $(filter-out ./tests/%.o, $(OBJS))
177 RUST_SRCS=$(shell find rust-src/src rust-src/bch_bindgen/src -type f -iname '*.rs')
178 rust-src/target/release/libbcachefs_rust.a: $(RUST_SRCS)
179 $(CARGO_BUILD) --manifest-path rust-src/Cargo.toml
181 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
183 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
185 # If the version string differs from the last build, update the last version
186 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
191 $(Q)echo '$(VERSION)' > $@
193 # Rebuild the 'version' command any time the version string changes
194 cmd_version.o : .version
197 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
198 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
199 install: bcachefs $(optional_install)
200 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
201 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
202 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
203 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
204 $(INSTALL) -m0644 -D udev/64-bcachefs.rules -t $(DESTDIR)$(PKGCONFIG_UDEVRULESDIR)/
205 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.bcachefs
206 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.bcachefs
207 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.bcachefs
208 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.fuse.bcachefs
209 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.fuse.bcachefs
210 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.fuse.bcachefs
212 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
213 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
215 .PHONY: install_systemd
216 install_systemd: $(systemd_services) $(systemd_libfiles)
217 $(INSTALL) -m0755 -D $(systemd_libfiles) -t $(DESTDIR)$(LIBDIR)
218 $(INSTALL) -m0644 -D $(systemd_services) -t $(DESTDIR)$(PKGCONFIG_SERVICEDIR)
223 $(Q)$(RM) bcachefs libbcachefs.a tests/test_helper .version *.tar.xz $(OBJS) $(DEPS) $(DOCGENERATED)
224 $(Q)$(RM) -rf rust-src/*/target
225 $(Q)$(RM) -f $(built_scripts)
229 debuild -us -uc -nc -b -i -I
233 rpmbuild --build-in-place -bb --define "_version $(subst -,_,$(VERSION))" packaging/bcachefs-tools.spec
235 bcachefs-principles-of-operation.pdf: doc/bcachefs-principles-of-operation.tex
236 pdflatex doc/bcachefs-principles-of-operation.tex
237 pdflatex doc/bcachefs-principles-of-operation.tex
239 doc: bcachefs-principles-of-operation.pdf
241 .PHONY: cargo-update-msrv
243 cargo +nightly generate-lockfile --manifest-path rust-src/Cargo.toml -Zmsrv-policy
244 cargo +nightly generate-lockfile --manifest-path rust-src/bch_bindgen/Cargo.toml -Zmsrv-policy
246 .PHONY: update-bcachefs-sources
247 update-bcachefs-sources:
248 git rm -rf --ignore-unmatch libbcachefs
249 test -d libbcachefs || mkdir libbcachefs
250 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
251 git add libbcachefs/*.[ch]
252 cp $(LINUX_DIR)/include/linux/closure.h include/linux/
253 git add include/linux/closure.h
254 cp $(LINUX_DIR)/lib/closure.c linux/
255 git add linux/closure.c
256 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
257 git add include/linux/xxhash.h
258 cp $(LINUX_DIR)/lib/xxhash.c linux/
259 git add linux/xxhash.c
260 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
261 git add include/linux/list_nulls.h
262 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
263 git add include/linux/poison.h
264 cp $(LINUX_DIR)/include/linux/generic-radix-tree.h include/linux/
265 git add include/linux/generic-radix-tree.h
266 cp $(LINUX_DIR)/lib/generic-radix-tree.c linux/
267 git add linux/generic-radix-tree.c
268 cp $(LINUX_DIR)/include/linux/kmemleak.h include/linux/
269 git add include/linux/kmemleak.h
270 cp $(LINUX_DIR)/lib/math/int_sqrt.c linux/
271 git add linux/int_sqrt.c
272 git rm libbcachefs/mean_and_variance_test.c
273 # cp $(LINUX_DIR)/lib/math/mean_and_variance.c linux/
274 # git add linux/mean_and_variance.c
275 # cp $(LINUX_DIR)/include/linux/mean_and_variance.h include/linux/
276 # git add include/linux/mean_and_variance.h
277 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
278 git add Makefile.compiler
279 $(RM) libbcachefs/*.mod.c
280 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
281 git add .bcachefs_revision
284 .PHONY: update-commit-bcachefs-sources
285 update-commit-bcachefs-sources: update-bcachefs-sources
286 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"
288 SRCTARXZ = bcachefs-tools-$(VERSION).tar.xz
289 SRCDIR=bcachefs-tools-$(VERSION)
294 $(SRCTARXZ) : .gitcensus
295 $(Q)tar --transform "s,^,$(SRCDIR)/," -Jcf $(SRCDIR).tar.xz \
301 $(Q)if test -d .git; then \
302 git ls-files > .gitcensus; \