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=32 \
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"
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 $(PKGCONFIG_LIBS))
77 CFLAGS+=$(PKGCONFIG_CFLAGS)
78 LDLIBS+=$(PKGCONFIG_LDLIBS)
79 LDLIBS+=-lm -lpthread -lrt -lkeyutils -laio -ldl
80 LDLIBS+=$(EXTRA_LDLIBS)
84 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
86 ROOT_SBINDIR?=$(PREFIX)/sbin
87 INITRAMFS_DIR=/etc/initramfs-tools
94 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
98 tests: tests/test_helper
107 SRCS=$(sort $(shell find . -type f ! -path '*/.*/*' -iname '*.c'))
115 $(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
117 BCACHEFS_DEPS=libbcachefs.a
120 BCACHEFS_DEPS+=rust-src/target/release/libbcachefs_rust.a
122 CFLAGS+=-DBCACHEFS_NO_RUST
125 bcachefs: $(BCACHEFS_DEPS)
127 $(Q)$(CC) $(LDFLAGS) -Wl,--whole-archive $+ $(LOADLIBES) -Wl,--no-whole-archive $(LDLIBS) -o $@
129 libbcachefs.a: $(filter-out ./tests/%.o, $(OBJS))
133 RUST_SRCS=$(shell find rust-src/src rust-src/bch_bindgen/src -type f -iname '*.rs')
134 rust-src/target/release/libbcachefs_rust.a: $(RUST_SRCS)
135 $(CARGO_BUILD) --manifest-path rust-src/Cargo.toml
137 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
139 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
141 # If the version string differs from the last build, update the last version
142 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
147 $(Q)echo '$(VERSION)' > $@
149 # Rebuild the 'version' command any time the version string changes
150 cmd_version.o : .version
153 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
154 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
156 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
157 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
158 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
159 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
160 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.bcachefs
161 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.bcachefs
162 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.bcachefs
163 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.fuse.bcachefs
164 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.fuse.bcachefs
165 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.fuse.bcachefs
167 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
168 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
173 $(Q)$(RM) bcachefs libbcachefs.a tests/test_helper .version *.tar.xz $(OBJS) $(DEPS) $(DOCGENERATED)
174 $(Q)$(RM) -rf rust-src/*/target
178 debuild -us -uc -nc -b -i -I
182 rpmbuild --build-in-place -bb --define "_version $(subst -,_,$(VERSION))" packaging/bcachefs-tools.spec
184 bcachefs-principles-of-operation.pdf: doc/bcachefs-principles-of-operation.tex
185 pdflatex doc/bcachefs-principles-of-operation.tex
186 pdflatex doc/bcachefs-principles-of-operation.tex
188 doc: bcachefs-principles-of-operation.pdf
190 .PHONY: cargo-update-msrv
192 cargo +nightly generate-lockfile --manifest-path rust-src/Cargo.toml -Zmsrv-policy
193 cargo +nightly generate-lockfile --manifest-path rust-src/bch_bindgen/Cargo.toml -Zmsrv-policy
195 .PHONY: update-bcachefs-sources
196 update-bcachefs-sources:
197 git rm -rf --ignore-unmatch libbcachefs
198 test -d libbcachefs || mkdir libbcachefs
199 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
200 git add libbcachefs/*.[ch]
201 cp $(LINUX_DIR)/include/linux/closure.h include/linux/
202 git add include/linux/closure.h
203 cp $(LINUX_DIR)/lib/closure.c linux/
204 git add linux/closure.c
205 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
206 git add include/linux/xxhash.h
207 cp $(LINUX_DIR)/lib/xxhash.c linux/
208 git add linux/xxhash.c
209 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
210 git add include/linux/list_nulls.h
211 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
212 git add include/linux/poison.h
213 cp $(LINUX_DIR)/include/linux/generic-radix-tree.h include/linux/
214 git add include/linux/generic-radix-tree.h
215 cp $(LINUX_DIR)/lib/generic-radix-tree.c linux/
216 git add linux/generic-radix-tree.c
217 cp $(LINUX_DIR)/include/linux/kmemleak.h include/linux/
218 git add include/linux/kmemleak.h
219 cp $(LINUX_DIR)/lib/math/int_sqrt.c linux/
220 git add linux/int_sqrt.c
221 cp $(LINUX_DIR)/lib/math/mean_and_variance.c linux/
222 git add linux/mean_and_variance.c
223 cp $(LINUX_DIR)/include/linux/mean_and_variance.h include/linux/
224 git add include/linux/mean_and_variance.h
225 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
226 git add Makefile.compiler
227 $(RM) libbcachefs/*.mod.c
228 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
229 git add .bcachefs_revision
232 .PHONY: update-commit-bcachefs-sources
233 update-commit-bcachefs-sources: update-bcachefs-sources
234 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"
236 SRCTARXZ = bcachefs-tools-$(VERSION).tar.xz
237 SRCDIR=bcachefs-tools-$(VERSION)
242 $(SRCTARXZ) : .gitcensus
243 $(Q)tar --transform "s,^,$(SRCDIR)/," -Jcf $(SRCDIR).tar.xz \
249 $(Q)if test -d .git; then \
250 git ls-files > .gitcensus; \