5 ifeq ("$(origin V)", "command line")
12 ifeq ($(BUILD_VERBOSE),1)
18 CFLAGS+=-std=gnu11 -O2 -g -MMD -Wall -fPIC \
20 -Wno-deprecated-declarations \
21 -fno-strict-aliasing \
22 -fno-delete-null-pointer-checks \
23 -I. -Iinclude -Iraid \
24 -D_FILE_OFFSET_BITS=64 \
28 -DZSTD_STATIC_LINKING_ONLY \
29 -DFUSE_USE_VERSION=32 \
30 -DNO_BCACHEFS_CHARDEV \
33 -DVERSION_STRING='"$(VERSION)"' \
35 LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
37 ifdef CARGO_TOOLCHAIN_VERSION
38 CARGO_TOOLCHAIN = +$(CARGO_TOOLCHAIN_VERSION)
41 CARGO_ARGS=${CARGO_TOOLCHAIN}
42 CARGO=cargo $(CARGO_ARGS)
46 CARGO_BUILD_ARGS=--$(CARGO_PROFILE)
47 CARGO_BUILD=$(CARGO) build $(CARGO_BUILD_ARGS)
48 VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
50 include Makefile.compiler
52 CFLAGS+=$(call cc-disable-warning, unused-but-set-variable)
53 CFLAGS+=$(call cc-disable-warning, stringop-overflow)
54 CFLAGS+=$(call cc-disable-warning, zero-length-bounds)
55 CFLAGS+=$(call cc-disable-warning, missing-braces)
56 CFLAGS+=$(call cc-disable-warning, zero-length-array)
57 CFLAGS+=$(call cc-disable-warning, shift-overflow)
58 CFLAGS+=$(call cc-disable-warning, enum-conversion)
60 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev libkeyutils"
62 PKGCONFIG_LIBS+="fuse3 >= 3.7"
63 CFLAGS+=-DBCACHEFS_FUSE
66 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
67 ifeq (,$(PKGCONFIG_CFLAGS))
68 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
70 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
71 ifeq (,$(PKGCONFIG_LDLIBS))
72 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
75 CFLAGS+=$(PKGCONFIG_CFLAGS)
76 LDLIBS+=$(PKGCONFIG_LDLIBS)
77 LDLIBS+=-lm -lpthread -lrt -lkeyutils -laio -ldl
78 LDLIBS+=$(EXTRA_LDLIBS)
82 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
84 ROOT_SBINDIR?=$(PREFIX)/sbin
85 INITRAMFS_DIR=/etc/initramfs-tools
92 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
96 tests: tests/test_helper
105 SRCS=$(sort $(shell find . -type f ! -path '*/.*/*' -iname '*.c'))
113 $(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
115 BCACHEFS_DEPS=libbcachefs.a
118 BCACHEFS_DEPS+=rust-src/target/release/libbcachefs_rust.a
120 CFLAGS+=-DBCACHEFS_NO_RUST
123 bcachefs: $(BCACHEFS_DEPS)
125 $(Q)$(CC) $(LDFLAGS) -Wl,--whole-archive $+ $(LOADLIBES) -Wl,--no-whole-archive $(LDLIBS) -o $@
127 libbcachefs.a: $(filter-out ./tests/%.o, $(OBJS))
131 RUST_SRCS=$(shell find rust-src/src rust-src/bch_bindgen/src -type f -iname '*.rs')
132 rust-src/target/release/libbcachefs_rust.a: $(RUST_SRCS)
133 $(CARGO_BUILD) --manifest-path rust-src/Cargo.toml
135 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
137 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
139 # If the version string differs from the last build, update the last version
140 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
145 $(Q)echo '$(VERSION)' > $@
147 # Rebuild the 'version' command any time the version string changes
148 cmd_version.o : .version
151 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
152 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
154 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
155 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
156 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
157 $(INSTALL) -m0755 mount.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
158 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)/fsck.fuse.bcachefs
159 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)/mkfs.fuse.bcachefs
160 $(INSTALL) -m0755 mount.fuse.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
161 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
162 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
163 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
165 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
166 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
171 $(Q)$(RM) bcachefs libbcachefs.a tests/test_helper .version *.tar.xz $(OBJS) $(DEPS) $(DOCGENERATED)
172 $(Q)$(RM) -rf rust-src/*/target
176 debuild -us -uc -nc -b -i -I
180 rpmbuild --build-in-place -bb --define "_version $(subst -,_,$(VERSION))" packaging/bcachefs-tools.spec
182 bcachefs-principles-of-operation.pdf: doc/bcachefs-principles-of-operation.tex
183 pdflatex doc/bcachefs-principles-of-operation.tex
184 pdflatex doc/bcachefs-principles-of-operation.tex
186 doc: bcachefs-principles-of-operation.pdf
188 .PHONY: update-bcachefs-sources
189 update-bcachefs-sources:
190 git rm -rf --ignore-unmatch libbcachefs
191 test -d libbcachefs || mkdir libbcachefs
192 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
193 git add libbcachefs/*.[ch]
194 cp $(LINUX_DIR)/include/linux/closure.h include/linux/
195 git add include/linux/closure.h
196 cp $(LINUX_DIR)/lib/closure.c linux/
197 git add linux/closure.c
198 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
199 git add include/linux/xxhash.h
200 cp $(LINUX_DIR)/lib/xxhash.c linux/
201 git add linux/xxhash.c
202 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
203 git add include/linux/list_nulls.h
204 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
205 git add include/linux/poison.h
206 cp $(LINUX_DIR)/include/linux/generic-radix-tree.h include/linux/
207 git add include/linux/generic-radix-tree.h
208 cp $(LINUX_DIR)/lib/generic-radix-tree.c linux/
209 git add linux/generic-radix-tree.c
210 cp $(LINUX_DIR)/include/linux/kmemleak.h include/linux/
211 git add include/linux/kmemleak.h
212 cp $(LINUX_DIR)/lib/math/int_sqrt.c linux/
213 git add linux/int_sqrt.c
214 cp $(LINUX_DIR)/lib/math/mean_and_variance.c linux/
215 git add linux/mean_and_variance.c
216 cp $(LINUX_DIR)/include/linux/mean_and_variance.h include/linux/
217 git add include/linux/mean_and_variance.h
218 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
219 git add Makefile.compiler
220 $(RM) libbcachefs/*.mod.c
221 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
222 git add .bcachefs_revision
225 .PHONY: update-commit-bcachefs-sources
226 update-commit-bcachefs-sources: update-bcachefs-sources
227 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"
229 SRCTARXZ = bcachefs-tools-$(VERSION).tar.xz
230 SRCDIR=bcachefs-tools-$(VERSION)
235 $(SRCTARXZ) : .gitcensus
236 $(Q)tar --transform "s,^,$(SRCDIR)/," -Jcf $(SRCDIR).tar.xz \
242 $(Q)if test -d .git; then \
243 git ls-files > .gitcensus; \