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
96 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
100 tests: tests/test_helper
103 check: tests bcachefs
104 ifneq (,$(PYTEST_CMD))
107 @echo "WARNING: pytest not found or specified, tests could not be run."
117 SRCS=$(shell find . -type f ! -path '*/.*/*' -iname '*.c')
125 $(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
127 bcachefs: libbcachefs.a rust-src/target/release/libbcachefs_rust.a
129 $(Q)$(CC) $(LDFLAGS) -Wl,--whole-archive $+ $(LOADLIBES) -Wl,--no-whole-archive $(LDLIBS) -o $@
131 libbcachefs.a: $(filter-out ./tests/%.o, $(OBJS))
135 RUST_SRCS=$(shell find rust-src/ -type f -iname '*.rs')
136 rust-src/target/release/libbcachefs_rust.a: libbcachefs.a $(RUST_SRCS)
137 $(CARGO_BUILD) --manifest-path rust-src/Cargo.toml
139 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
141 $(Q)$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@
143 # If the version string differs from the last build, update the last version
144 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
149 $(Q)echo '$(VERSION)' > $@
151 # Rebuild the 'version' command any time the version string changes
152 cmd_version.o : .version
155 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
156 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
158 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
159 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
160 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
161 $(INSTALL) -m0755 mount.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
162 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
163 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
164 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
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
179 bcachefs-principles-of-operation.pdf: doc/bcachefs-principles-of-operation.tex
180 pdflatex doc/bcachefs-principles-of-operation.tex
181 pdflatex doc/bcachefs-principles-of-operation.tex
183 doc: bcachefs-principles-of-operation.pdf
185 .PHONY: update-bcachefs-sources
186 update-bcachefs-sources:
187 git rm -rf --ignore-unmatch libbcachefs
188 test -d libbcachefs || mkdir libbcachefs
189 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
190 git add libbcachefs/*.[ch]
191 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
192 git add include/trace/events/bcachefs.h
193 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
194 git add include/linux/xxhash.h
195 cp $(LINUX_DIR)/lib/xxhash.c linux/
196 git add linux/xxhash.c
197 cp $(LINUX_DIR)/kernel/locking/six.c linux/
199 cp $(LINUX_DIR)/include/linux/six.h include/linux/
200 git add include/linux/six.h
201 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
202 git add include/linux/list_nulls.h
203 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
204 git add include/linux/poison.h
205 cp $(LINUX_DIR)/include/linux/generic-radix-tree.h include/linux/
206 git add include/linux/generic-radix-tree.h
207 cp $(LINUX_DIR)/lib/generic-radix-tree.c linux/
208 git add linux/generic-radix-tree.c
209 cp $(LINUX_DIR)/include/linux/kmemleak.h include/linux/
210 git add include/linux/kmemleak.h
211 cp $(LINUX_DIR)/lib/math/int_sqrt.c linux/
212 git add linux/int_sqrt.c
213 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
214 git add Makefile.compiler
215 $(RM) libbcachefs/*.mod.c
216 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
217 git add .bcachefs_revision
220 .PHONY: update-commit-bcachefs-sources
221 update-commit-bcachefs-sources: update-bcachefs-sources
222 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"
224 SRCTARXZ = bcachefs-tools-$(VERSION).tar.xz
225 SRCDIR=bcachefs-tools-$(VERSION)
230 $(SRCTARXZ) : .gitcensus
231 $(Q)tar --transform "s,^,$(SRCDIR)/," -Jcf $(SRCDIR).tar.xz \
237 $(Q)if test -d .git; then \
238 git ls-files > .gitcensus; \