8 ifeq ("$(origin V)", "command line")
15 ifeq ($(BUILD_VERBOSE),1)
21 CFLAGS+=-std=gnu11 -O2 -g -MMD -Wall -fPIC \
23 -Wno-deprecated-declarations \
24 -fno-strict-aliasing \
25 -fno-delete-null-pointer-checks \
26 -I. -Iinclude -Iraid \
27 -D_FILE_OFFSET_BITS=64 \
31 -DZSTD_STATIC_LINKING_ONLY \
32 -DFUSE_USE_VERSION=35 \
33 -DNO_BCACHEFS_CHARDEV \
36 -DVERSION_STRING='"$(VERSION)"' \
38 LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
40 ifdef CARGO_TOOLCHAIN_VERSION
41 CARGO_TOOLCHAIN = +$(CARGO_TOOLCHAIN_VERSION)
44 CARGO_ARGS=${CARGO_TOOLCHAIN}
45 CARGO=cargo $(CARGO_ARGS)
49 CARGO_BUILD_ARGS=--$(CARGO_PROFILE)
50 CARGO_BUILD=$(CARGO) build $(CARGO_BUILD_ARGS)
52 include Makefile.compiler
54 CFLAGS+=$(call cc-disable-warning, unused-but-set-variable)
55 CFLAGS+=$(call cc-disable-warning, stringop-overflow)
56 CFLAGS+=$(call cc-disable-warning, zero-length-bounds)
57 CFLAGS+=$(call cc-disable-warning, missing-braces)
58 CFLAGS+=$(call cc-disable-warning, zero-length-array)
59 CFLAGS+=$(call cc-disable-warning, shift-overflow)
60 CFLAGS+=$(call cc-disable-warning, enum-conversion)
62 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev libkeyutils udev"
64 PKGCONFIG_LIBS+="fuse3 >= 3.7"
65 CFLAGS+=-DBCACHEFS_FUSE
68 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
69 ifeq (,$(PKGCONFIG_CFLAGS))
70 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
72 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
73 ifeq (,$(PKGCONFIG_LDLIBS))
74 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
76 PKGCONFIG_UDEVDIR:=$(shell $(PKG_CONFIG) --variable=udevdir udev)
77 ifeq (,$(PKGCONFIG_UDEVDIR))
78 $(error pkg-config error, command: $(PKG_CONFIG) --variable=udevdir udev)
80 PKGCONFIG_UDEVRULESDIR:=$(PKGCONFIG_UDEVDIR)/rules.d
82 CFLAGS+=$(PKGCONFIG_CFLAGS)
83 LDLIBS+=$(PKGCONFIG_LDLIBS)
84 LDLIBS+=-lm -lpthread -lrt -lkeyutils -laio -ldl
85 LDLIBS+=$(EXTRA_LDLIBS)
89 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
91 ROOT_SBINDIR?=$(PREFIX)/sbin
92 INITRAMFS_DIR=/etc/initramfs-tools
96 PKGCONFIG_SERVICEDIR:=$(shell $(PKG_CONFIG) --variable=systemdsystemunitdir systemd)
97 ifeq (,$(PKGCONFIG_SERVICEDIR))
98 $(warning skipping systemd integration)
100 BCACHEFSCK_ARGS=-f -n
105 fsck/bcachefsck_fail@.service \
106 fsck/bcachefsck@.service \
107 fsck/system-bcachefsck.slice
110 fsck/bcachefsck_fail@.service \
111 fsck/bcachefsck@.service
113 %.service: %.service.in
115 $(Q)sed -e "s|@libdir@|$(LIBDIR)|g" \
116 -e "s|@bcachefsck_args@|$(BCACHEFSCK_ARGS)|g" < $< > $@
118 optional_build+=$(systemd_libfiles) $(systemd_services)
119 optional_install+=install_systemd
120 endif # PKGCONFIG_SERVICEDIR
123 all: bcachefs $(optional_build)
126 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
130 tests: tests/test_helper
139 SRCS=$(sort $(shell find . -type f ! -path '*/.*/*' -iname '*.c'))
147 $(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
149 BCACHEFS_DEPS=libbcachefs.a
152 BCACHEFS_DEPS+=rust-src/target/release/libbcachefs_rust.a
154 CFLAGS+=-DBCACHEFS_NO_RUST
157 bcachefs: $(BCACHEFS_DEPS)
159 $(Q)$(CC) $(LDFLAGS) -Wl,--whole-archive $+ $(LOADLIBES) -Wl,--no-whole-archive $(LDLIBS) -o $@
161 libbcachefs.a: $(filter-out ./tests/%.o, $(OBJS))
165 RUST_SRCS=$(shell find rust-src/src rust-src/bch_bindgen/src -type f -iname '*.rs')
166 rust-src/target/release/libbcachefs_rust.a: $(RUST_SRCS)
167 $(CARGO_BUILD) --manifest-path rust-src/Cargo.toml
169 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
171 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
173 # If the version string differs from the last build, update the last version
174 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
179 $(Q)echo '$(VERSION)' > $@
181 # Rebuild the 'version' command any time the version string changes
182 cmd_version.o : .version
185 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
186 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
187 install: bcachefs $(optional_install)
188 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
189 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
190 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
191 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
192 $(INSTALL) -m0644 -D udev/64-bcachefs.rules -t $(DESTDIR)$(PKGCONFIG_UDEVRULESDIR)/
193 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.bcachefs
194 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.bcachefs
195 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.bcachefs
196 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.fuse.bcachefs
197 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.fuse.bcachefs
198 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.fuse.bcachefs
200 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
201 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
203 .PHONY: install_systemd
204 install_systemd: $(systemd_services) $(systemd_libfiles)
205 $(INSTALL) -m0755 -D $(systemd_libfiles) -t $(DESTDIR)$(LIBDIR)
206 $(INSTALL) -m0644 -D $(systemd_services) -t $(DESTDIR)$(PKGCONFIG_SERVICEDIR)
211 $(Q)$(RM) bcachefs libbcachefs.a tests/test_helper .version *.tar.xz $(OBJS) $(DEPS) $(DOCGENERATED)
212 $(Q)$(RM) -rf rust-src/*/target
213 $(Q)$(RM) -f $(built_scripts)
217 debuild -us -uc -nc -b -i -I
221 rpmbuild --build-in-place -bb --define "_version $(subst -,_,$(VERSION))" packaging/bcachefs-tools.spec
223 bcachefs-principles-of-operation.pdf: doc/bcachefs-principles-of-operation.tex
224 pdflatex doc/bcachefs-principles-of-operation.tex
225 pdflatex doc/bcachefs-principles-of-operation.tex
227 doc: bcachefs-principles-of-operation.pdf
229 .PHONY: cargo-update-msrv
231 cargo +nightly generate-lockfile --manifest-path rust-src/Cargo.toml -Zmsrv-policy
232 cargo +nightly generate-lockfile --manifest-path rust-src/bch_bindgen/Cargo.toml -Zmsrv-policy
234 .PHONY: update-bcachefs-sources
235 update-bcachefs-sources:
236 git rm -rf --ignore-unmatch libbcachefs
237 test -d libbcachefs || mkdir libbcachefs
238 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
239 git add libbcachefs/*.[ch]
240 cp $(LINUX_DIR)/include/linux/closure.h include/linux/
241 git add include/linux/closure.h
242 cp $(LINUX_DIR)/lib/closure.c linux/
243 git add linux/closure.c
244 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
245 git add include/linux/xxhash.h
246 cp $(LINUX_DIR)/lib/xxhash.c linux/
247 git add linux/xxhash.c
248 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
249 git add include/linux/list_nulls.h
250 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
251 git add include/linux/poison.h
252 cp $(LINUX_DIR)/include/linux/generic-radix-tree.h include/linux/
253 git add include/linux/generic-radix-tree.h
254 cp $(LINUX_DIR)/lib/generic-radix-tree.c linux/
255 git add linux/generic-radix-tree.c
256 cp $(LINUX_DIR)/include/linux/kmemleak.h include/linux/
257 git add include/linux/kmemleak.h
258 cp $(LINUX_DIR)/lib/math/int_sqrt.c linux/
259 git add linux/int_sqrt.c
260 rm libbcachefs/mean_and_variance_test.c
261 # cp $(LINUX_DIR)/lib/math/mean_and_variance.c linux/
262 # git add linux/mean_and_variance.c
263 # cp $(LINUX_DIR)/include/linux/mean_and_variance.h include/linux/
264 # git add include/linux/mean_and_variance.h
265 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
266 git add Makefile.compiler
267 $(RM) libbcachefs/*.mod.c
268 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
269 git add .bcachefs_revision
272 .PHONY: update-commit-bcachefs-sources
273 update-commit-bcachefs-sources: update-bcachefs-sources
274 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"
276 SRCTARXZ = bcachefs-tools-$(VERSION).tar.xz
277 SRCDIR=bcachefs-tools-$(VERSION)
282 $(SRCTARXZ) : .gitcensus
283 $(Q)tar --transform "s,^,$(SRCDIR)/," -Jcf $(SRCDIR).tar.xz \
289 $(Q)if test -d .git; then \
290 git ls-files > .gitcensus; \