6 ifeq ("$(origin V)", "command line")
13 ifeq ($(BUILD_VERBOSE),1)
19 CFLAGS+=-std=gnu11 -O2 -g -MMD -Wall -fPIC \
21 -Wno-deprecated-declarations \
22 -fno-strict-aliasing \
23 -fno-delete-null-pointer-checks \
24 -I. -Iinclude -Iraid \
25 -D_FILE_OFFSET_BITS=64 \
29 -DZSTD_STATIC_LINKING_ONLY \
30 -DFUSE_USE_VERSION=32 \
31 -DNO_BCACHEFS_CHARDEV \
34 -DVERSION_STRING='"$(VERSION)"' \
36 LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
38 ifdef CARGO_TOOLCHAIN_VERSION
39 CARGO_TOOLCHAIN = +$(CARGO_TOOLCHAIN_VERSION)
42 CARGO_ARGS=${CARGO_TOOLCHAIN}
43 CARGO=cargo $(CARGO_ARGS)
47 CARGO_BUILD_ARGS=--$(CARGO_PROFILE)
48 CARGO_BUILD=$(CARGO) build $(CARGO_BUILD_ARGS)
49 VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
51 include Makefile.compiler
53 CFLAGS+=$(call cc-disable-warning, unused-but-set-variable)
54 CFLAGS+=$(call cc-disable-warning, stringop-overflow)
55 CFLAGS+=$(call cc-disable-warning, zero-length-bounds)
56 CFLAGS+=$(call cc-disable-warning, missing-braces)
57 CFLAGS+=$(call cc-disable-warning, zero-length-array)
58 CFLAGS+=$(call cc-disable-warning, shift-overflow)
59 CFLAGS+=$(call cc-disable-warning, enum-conversion)
61 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev libkeyutils"
63 PKGCONFIG_LIBS+="fuse3 >= 3.7"
64 CFLAGS+=-DBCACHEFS_FUSE
67 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
68 ifeq (,$(PKGCONFIG_CFLAGS))
69 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
71 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
72 ifeq (,$(PKGCONFIG_LDLIBS))
73 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
76 CFLAGS+=$(PKGCONFIG_CFLAGS)
77 LDLIBS+=$(PKGCONFIG_LDLIBS)
78 LDLIBS+=-lm -lpthread -lrt -lkeyutils -laio -ldl
79 LDLIBS+=$(EXTRA_LDLIBS)
83 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
85 ROOT_SBINDIR?=$(PREFIX)/sbin
86 INITRAMFS_DIR=/etc/initramfs-tools
93 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
97 tests: tests/test_helper
106 SRCS=$(sort $(shell find . -type f ! -path '*/.*/*' -iname '*.c'))
114 $(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
116 BCACHEFS_DEPS=libbcachefs.a
119 BCACHEFS_DEPS+=rust-src/target/release/libbcachefs_rust.a
121 CFLAGS+=-DBCACHEFS_NO_RUST
124 bcachefs: $(BCACHEFS_DEPS)
126 $(Q)$(CC) $(LDFLAGS) -Wl,--whole-archive $+ $(LOADLIBES) -Wl,--no-whole-archive $(LDLIBS) -o $@
128 libbcachefs.a: $(filter-out ./tests/%.o, $(OBJS))
132 RUST_SRCS=$(shell find rust-src/src rust-src/bch_bindgen/src -type f -iname '*.rs')
133 rust-src/target/release/libbcachefs_rust.a: $(RUST_SRCS)
134 $(CARGO_BUILD) --manifest-path rust-src/Cargo.toml
136 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
138 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
140 # If the version string differs from the last build, update the last version
141 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
146 $(Q)echo '$(VERSION)' > $@
148 # Rebuild the 'version' command any time the version string changes
149 cmd_version.o : .version
152 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
153 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
155 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
156 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
157 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
158 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
159 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.bcachefs
160 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.bcachefs
161 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.bcachefs
162 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.fuse.bcachefs
163 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.fuse.bcachefs
164 $(LN) -sfr $(DESTDIR)$(ROOT_SBINDIR)/bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mount.fuse.bcachefs
166 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
167 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
172 $(Q)$(RM) bcachefs libbcachefs.a tests/test_helper .version *.tar.xz $(OBJS) $(DEPS) $(DOCGENERATED)
173 $(Q)$(RM) -rf rust-src/*/target
177 debuild -us -uc -nc -b -i -I
181 rpmbuild --build-in-place -bb --define "_version $(subst -,_,$(VERSION))" packaging/bcachefs-tools.spec
183 bcachefs-principles-of-operation.pdf: doc/bcachefs-principles-of-operation.tex
184 pdflatex doc/bcachefs-principles-of-operation.tex
185 pdflatex doc/bcachefs-principles-of-operation.tex
187 doc: bcachefs-principles-of-operation.pdf
189 .PHONY: update-bcachefs-sources
190 update-bcachefs-sources:
191 git rm -rf --ignore-unmatch libbcachefs
192 test -d libbcachefs || mkdir libbcachefs
193 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
194 git add libbcachefs/*.[ch]
195 cp $(LINUX_DIR)/include/linux/closure.h include/linux/
196 git add include/linux/closure.h
197 cp $(LINUX_DIR)/lib/closure.c linux/
198 git add linux/closure.c
199 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
200 git add include/linux/xxhash.h
201 cp $(LINUX_DIR)/lib/xxhash.c linux/
202 git add linux/xxhash.c
203 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
204 git add include/linux/list_nulls.h
205 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
206 git add include/linux/poison.h
207 cp $(LINUX_DIR)/include/linux/generic-radix-tree.h include/linux/
208 git add include/linux/generic-radix-tree.h
209 cp $(LINUX_DIR)/lib/generic-radix-tree.c linux/
210 git add linux/generic-radix-tree.c
211 cp $(LINUX_DIR)/include/linux/kmemleak.h include/linux/
212 git add include/linux/kmemleak.h
213 cp $(LINUX_DIR)/lib/math/int_sqrt.c linux/
214 git add linux/int_sqrt.c
215 cp $(LINUX_DIR)/lib/math/mean_and_variance.c linux/
216 git add linux/mean_and_variance.c
217 cp $(LINUX_DIR)/include/linux/mean_and_variance.h include/linux/
218 git add include/linux/mean_and_variance.h
219 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
220 git add Makefile.compiler
221 $(RM) libbcachefs/*.mod.c
222 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
223 git add .bcachefs_revision
226 .PHONY: update-commit-bcachefs-sources
227 update-commit-bcachefs-sources: update-bcachefs-sources
228 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"
230 SRCTARXZ = bcachefs-tools-$(VERSION).tar.xz
231 SRCDIR=bcachefs-tools-$(VERSION)
236 $(SRCTARXZ) : .gitcensus
237 $(Q)tar --transform "s,^,$(SRCDIR)/," -Jcf $(SRCDIR).tar.xz \
243 $(Q)if test -d .git; then \
244 git ls-files > .gitcensus; \