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) $(EXTRA_LDFLAGS)
41 || which pytest-3 2>/dev/null \
43 PYTEST:=$(PYTEST_CMD) $(PYTEST_ARGS)
46 CARGO=cargo $(CARGO_ARGS)
50 CARGO_BUILD_ARGS=--$(CARGO_PROFILE)
51 CARGO_BUILD=$(CARGO) build $(CARGO_BUILD_ARGS)
52 VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
54 include Makefile.compiler
56 CFLAGS+=$(call cc-disable-warning, unused-but-set-variable)
57 CFLAGS+=$(call cc-disable-warning, stringop-overflow)
58 CFLAGS+=$(call cc-disable-warning, zero-length-bounds)
59 CFLAGS+=$(call cc-disable-warning, missing-braces)
60 CFLAGS+=$(call cc-disable-warning, zero-length-array)
61 CFLAGS+=$(call cc-disable-warning, shift-overflow)
62 CFLAGS+=$(call cc-disable-warning, enum-conversion)
64 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev libkeyutils"
66 PKGCONFIG_LIBS+="fuse3 >= 3.7"
67 CFLAGS+=-DBCACHEFS_FUSE
70 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
71 ifeq (,$(PKGCONFIG_CFLAGS))
72 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
74 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
75 ifeq (,$(PKGCONFIG_LDLIBS))
76 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
79 CFLAGS+=$(PKGCONFIG_CFLAGS)
80 LDLIBS+=$(PKGCONFIG_LDLIBS)
81 LDLIBS+=-lm -lpthread -lrt -lkeyutils -laio -ldl
82 LDLIBS+=$(EXTRA_LDLIBS)
86 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
88 ROOT_SBINDIR=$(PREFIX)/sbin
89 INITRAMFS_DIR=/etc/initramfs-tools
99 tests: tests/test_helper
102 check: tests bcachefs
103 ifneq (,$(PYTEST_CMD))
106 @echo "WARNING: pytest not found or specified, tests could not be run."
116 SRCS=$(shell find . -type f ! -path '*/.*/*' -iname '*.c')
124 $(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
126 bcachefs: $(filter-out ./tests/%.o, $(OBJS))
128 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
130 RUST_SRCS=$(shell find rust-src/ -type f -iname '*.rs')
131 MOUNT_SRCS=$(filter %mount, $(RUST_SRCS))
133 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
136 MOUNT_OBJ=$(filter-out ./bcachefs.o ./tests/%.o ./cmd_%.o , $(OBJS))
137 libbcachefs.so: LDFLAGS+=-shared
138 libbcachefs.so: $(MOUNT_OBJ)
140 $(Q)$(CC) $(LDFLAGS) $+ -o $@ $(LDLIBS)
142 MOUNT_TOML=rust-src/mount/Cargo.toml
143 mount.bcachefs: lib $(MOUNT_SRCS)
144 LIBBCACHEFS_LIB=$(CURDIR) \
145 LIBBCACHEFS_INCLUDE=$(CURDIR) \
146 $(CARGO_BUILD) --manifest-path $(MOUNT_TOML)
148 ln -f rust-src/mount/target/$(CARGO_PROFILE)/bcachefs-mount $@
151 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
153 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
155 # If the version string differs from the last build, update the last version
156 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
161 $(Q)echo '$(VERSION)' > $@
163 # Rebuild the 'version' command any time the version string changes
164 cmd_version.o : .version
167 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
168 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
169 install: bcachefs lib
170 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
171 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
172 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
173 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
174 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
175 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
176 $(INSTALL) -m0755 -D mount.bcachefs.sh $(DESTDIR)$(ROOT_SBINDIR)
177 $(INSTALL) -m0755 -D libbcachefs.so -t $(DESTDIR)$(PREFIX)/lib/
179 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
180 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
185 $(Q)$(RM) bcachefs mount.bcachefs libbcachefs.so libbcachefs_mount.a tests/test_helper .version *.tar.xz $(OBJS) $(DEPS) $(DOCGENERATED)
186 $(Q)$(RM) -rf rust-src/*/target
190 debuild -us -uc -nc -b -i -I
192 bcachefs-principles-of-operation.pdf: doc/bcachefs-principles-of-operation.tex
193 pdflatex doc/bcachefs-principles-of-operation.tex
194 pdflatex doc/bcachefs-principles-of-operation.tex
196 doc: bcachefs-principles-of-operation.pdf
198 .PHONY: update-bcachefs-sources
199 update-bcachefs-sources:
200 git rm -rf --ignore-unmatch libbcachefs
201 test -d libbcachefs || mkdir libbcachefs
202 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
203 git add libbcachefs/*.[ch]
204 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
205 git add include/trace/events/bcachefs.h
206 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
207 git add include/linux/xxhash.h
208 cp $(LINUX_DIR)/lib/xxhash.c linux/
209 git add linux/xxhash.c
210 cp $(LINUX_DIR)/kernel/locking/six.c linux/
212 cp $(LINUX_DIR)/include/linux/six.h include/linux/
213 git add include/linux/six.h
214 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
215 git add include/linux/list_nulls.h
216 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
217 git add include/linux/poison.h
218 cp $(LINUX_DIR)/include/linux/generic-radix-tree.h include/linux/
219 git add include/linux/generic-radix-tree.h
220 cp $(LINUX_DIR)/lib/generic-radix-tree.c linux/
221 git add linux/generic-radix-tree.c
222 cp $(LINUX_DIR)/include/linux/kmemleak.h include/linux/
223 git add include/linux/kmemleak.h
224 cp $(LINUX_DIR)/include/linux/printbuf.h include/linux/
225 git add include/linux/printbuf.h
226 cp $(LINUX_DIR)/lib/printbuf.c linux/
227 git add linux/printbuf.c
228 cp $(LINUX_DIR)/lib/math/mean_and_variance.c linux/
229 git add linux/mean_and_variance.c
230 cp $(LINUX_DIR)/include/linux/mean_and_variance.h include/linux/
231 git add include/linux/mean_and_variance.h
232 cp $(LINUX_DIR)/lib/math/int_sqrt.c linux/
233 git add linux/int_sqrt.c
234 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
235 git add Makefile.compiler
236 $(RM) libbcachefs/*.mod.c
237 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
238 git add .bcachefs_revision
241 .PHONY: update-commit-bcachefs-sources
242 update-commit-bcachefs-sources: update-bcachefs-sources
243 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"
245 SRCTARXZ = bcachefs-tools-$(VERSION).tar.xz
246 SRCDIR=bcachefs-tools-$(VERSION)
251 $(SRCTARXZ) : .gitcensus
252 $(Q)tar --transform "s,^,$(SRCDIR)/," -Jcf $(SRCDIR).tar.xz \
258 $(Q)if test -d .git; then \
259 git ls-files > .gitcensus; \