5 ifeq ("$(origin V)", "command line")
12 ifeq ($(BUILD_VERBOSE),1)
18 CFLAGS+=-std=gnu11 -O2 -g -MMD -Wall -fPIC \
20 -fno-strict-aliasing \
21 -fno-delete-null-pointer-checks \
22 -I. -Iinclude -Iraid \
23 -D_FILE_OFFSET_BITS=64 \
27 -DZSTD_STATIC_LINKING_ONLY \
28 -DFUSE_USE_VERSION=32 \
29 -DNO_BCACHEFS_CHARDEV \
32 -DVERSION_STRING='"$(VERSION)"' \
34 LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
40 || which pytest-3 2>/dev/null \
42 PYTEST:=$(PYTEST_CMD) $(PYTEST_ARGS)
45 CARGO=cargo $(CARGO_ARGS)
49 CARGO_BUILD_ARGS=--$(CARGO_PROFILE)
50 CARGO_BUILD=$(CARGO) build $(CARGO_BUILD_ARGS)
51 VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
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+=$(call cc-disable-warning, enum-conversion)
63 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev libkeyutils"
65 PKGCONFIG_LIBS+="fuse3 >= 3.7"
66 CFLAGS+=-DBCACHEFS_FUSE
69 PKGCONFIG_CFLAGS:=$(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 $(PKGCONFIG_LIBS))
78 CFLAGS+=$(PKGCONFIG_CFLAGS)
79 LDLIBS+=$(PKGCONFIG_LDLIBS)
80 LDLIBS+=-lm -lpthread -lrt -lkeyutils -laio -ldl
81 LDLIBS+=$(EXTRA_LDLIBS)
85 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
87 ROOT_SBINDIR=$(PREFIX)/sbin
88 INITRAMFS_DIR=/etc/initramfs-tools
98 tests: tests/test_helper
101 check: tests bcachefs
102 ifneq (,$(PYTEST_CMD))
105 @echo "WARNING: pytest not found or specified, tests could not be run."
115 SRCS=$(shell find . -type f ! -path '*/.*/*' -iname '*.c')
123 $(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
125 bcachefs: $(filter-out ./tests/%.o, $(OBJS))
127 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
129 RUST_SRCS=$(shell find rust-src/ -type f -iname '*.rs')
130 MOUNT_SRCS=$(filter %mount, $(RUST_SRCS))
132 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
135 MOUNT_OBJ=$(filter-out ./bcachefs.o ./tests/%.o ./cmd_%.o , $(OBJS))
136 libbcachefs.so: LDFLAGS+=-shared
137 libbcachefs.so: $(MOUNT_OBJ)
139 $(Q)$(CC) $(LDFLAGS) $+ -o $@ $(LDLIBS)
141 MOUNT_TOML=rust-src/mount/Cargo.toml
142 mount.bcachefs: lib $(MOUNT_SRCS)
143 LIBBCACHEFS_LIB=$(CURDIR) \
144 LIBBCACHEFS_INCLUDE=$(CURDIR) \
145 $(CARGO_BUILD) --manifest-path $(MOUNT_TOML)
147 ln -f rust-src/mount/target/$(CARGO_PROFILE)/bcachefs-mount $@
150 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
152 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
154 # If the version string differs from the last build, update the last version
155 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
160 $(Q)echo '$(VERSION)' > $@
162 # Rebuild the 'version' command any time the version string changes
163 cmd_version.o : .version
166 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
167 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
168 install: bcachefs lib
169 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
170 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
171 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
172 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
173 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
174 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
175 $(INSTALL) -m0755 -D mount.bcachefs.sh $(DESTDIR)$(ROOT_SBINDIR)
176 $(INSTALL) -m0755 -D libbcachefs.so -t $(DESTDIR)$(PREFIX)/lib/
178 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
179 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
184 $(Q)$(RM) bcachefs mount.bcachefs libbcachefs_mount.a tests/test_helper .version *.tar.xz $(OBJS) $(DEPS) $(DOCGENERATED)
185 $(Q)$(RM) -rf rust-src/*/target
189 debuild -us -uc -nc -b -i -I
191 bcachefs-principles-of-operation.pdf: doc/bcachefs-principles-of-operation.tex
192 pdflatex doc/bcachefs-principles-of-operation.tex
193 pdflatex doc/bcachefs-principles-of-operation.tex
195 doc: bcachefs-principles-of-operation.pdf
197 .PHONY: update-bcachefs-sources
198 update-bcachefs-sources:
199 git rm -rf --ignore-unmatch libbcachefs
200 test -d libbcachefs || mkdir libbcachefs
201 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
202 git add libbcachefs/*.[ch]
203 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
204 git add include/trace/events/bcachefs.h
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)/kernel/locking/six.c linux/
211 cp $(LINUX_DIR)/include/linux/six.h include/linux/
212 git add include/linux/six.h
213 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
214 git add include/linux/list_nulls.h
215 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
216 git add include/linux/poison.h
217 cp $(LINUX_DIR)/include/linux/generic-radix-tree.h include/linux/
218 git add include/linux/generic-radix-tree.h
219 cp $(LINUX_DIR)/lib/generic-radix-tree.c linux/
220 git add linux/generic-radix-tree.c
221 cp $(LINUX_DIR)/include/linux/kmemleak.h include/linux/
222 git add include/linux/kmemleak.h
223 cp $(LINUX_DIR)/include/linux/printbuf.h include/linux/
224 git add include/linux/printbuf.h
225 cp $(LINUX_DIR)/lib/printbuf.c linux/
226 git add linux/printbuf.c
227 cp $(LINUX_DIR)/lib/math/mean_and_variance.c linux/
228 git add linux/mean_and_variance.c
229 cp $(LINUX_DIR)/include/linux/mean_and_variance.h include/linux/
230 git add include/linux/mean_and_variance.h
231 cp $(LINUX_DIR)/lib/math/int_sqrt.c linux/
232 git add linux/int_sqrt.c
233 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
234 git add Makefile.compiler
235 $(RM) libbcachefs/*.mod.c
236 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
237 git add .bcachefs_revision
240 .PHONY: update-commit-bcachefs-sources
241 update-commit-bcachefs-sources: update-bcachefs-sources
242 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"
244 SRCTARXZ = bcachefs-tools-$(VERSION).tar.xz
245 SRCDIR=bcachefs-tools-$(VERSION)
250 $(SRCTARXZ) : .gitcensus
251 $(Q)tar --transform "s,^,$(SRCDIR)/," -Jcf $(SRCDIR).tar.xz \
257 $(Q)if test -d .git; then \
258 git ls-files > .gitcensus; \