5 CFLAGS+=-std=gnu89 -O2 -g -MMD -Wall -fPIC \
8 -fno-delete-null-pointer-checks \
10 -D_FILE_OFFSET_BITS=64 \
14 -DZSTD_STATIC_LINKING_ONLY \
15 -DFUSE_USE_VERSION=32 \
16 -DNO_BCACHEFS_CHARDEV \
19 -DVERSION_STRING='"$(VERSION)"' \
21 LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
29 PYTEST:=$(PYTEST_CMD) $(PYTEST_ARGS)
32 RST2MAN_CMD?=$(shell \
35 || command -v rst2man.py \
38 RST2MAN:=$(RST2MAN_CMD) $(RST2MAN_ARGS)
41 CARGO=cargo $(CARGO_ARGS)
45 CARGO_BUILD_ARGS=--$(CARGO_PROFILE)
46 CARGO_BUILD=$(CARGO) build $(CARGO_BUILD_ARGS)
47 VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
49 include Makefile.compiler
51 CFLAGS+=$(call cc-disable-warning, unused-but-set-variable)
52 CFLAGS+=$(call cc-disable-warning, stringop-overflow)
53 CFLAGS+=$(call cc-disable-warning, zero-length-bounds)
54 CFLAGS+=$(call cc-disable-warning, missing-braces)
55 CFLAGS+=$(call cc-disable-warning, zero-length-array)
56 CFLAGS+=$(call cc-disable-warning, shift-overflow)
57 CFLAGS+=$(call cc-disable-warning, enum-conversion)
59 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev"
61 PKGCONFIG_LIBS+="fuse3 >= 3.7"
62 CFLAGS+=-DBCACHEFS_FUSE
65 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
66 ifeq (,$(PKGCONFIG_CFLAGS))
67 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
69 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
70 ifeq (,$(PKGCONFIG_LDLIBS))
71 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
74 CFLAGS+=$(PKGCONFIG_CFLAGS)
75 LDLIBS+=$(PKGCONFIG_LDLIBS)
76 LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio -ldl
77 LDLIBS+=$(EXTRA_LDLIBS)
81 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
83 ROOT_SBINDIR=$(PREFIX)/sbin
84 INITRAMFS_DIR=/etc/initramfs-tools
88 all: bcachefs bcachefs.5 lib
94 tests: tests/test_helper
98 ifneq (,$(PYTEST_CMD))
101 @echo "WARNING: pytest not found or specified, tests could not be run."
111 DOCSRC := opts_macro.h bcachefs.5.rst.tmpl
112 DOCGENERATED := bcachefs.5 doc/bcachefs.5.rst
113 DOCDEPS := $(addprefix ./doc/,$(DOCSRC))
114 bcachefs.5: $(DOCDEPS) libbcachefs/opts.h
115 ifneq (,$(RST2MAN_CMD))
116 $(CC) doc/opts_macro.h -I libbcachefs -I include -E 2>/dev/null \
118 $(RST2MAN) doc/bcachefs.5.rst bcachefs.5
120 @echo "WARNING: no rst2man found! Man page not generated."
123 SRCS=$(shell find . -type f -iname '*.c')
128 bcachefs: $(filter-out ./tests/%.o, $(OBJS))
130 RUST_SRCS=$(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)
139 $(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, $(OBJS))
152 # If the version string differs from the last build, update the last version
153 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
157 echo '$(VERSION)' > $@
159 # Rebuild the 'version' command any time the version string changes
160 cmd_version.o : .version
163 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
164 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
165 install: bcachefs lib
166 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
167 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
168 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
169 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
170 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
171 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
172 $(INSTALL) -m0755 -D mount.bcachefs.sh $(DESTDIR)$(ROOT_SBINDIR)
173 $(INSTALL) -m0755 -D libbcachefs.so -t $(DESTDIR)$(PREFIX)/lib/
175 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
176 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
180 $(RM) bcachefs mount.bcachefs libbcachefs_mount.a tests/test_helper .version $(OBJS) $(DEPS) $(DOCGENERATED)
181 $(RM) -rf rust-src/*/target
185 debuild -us -uc -nc -b -i -I
187 .PHONY: update-bcachefs-sources
188 update-bcachefs-sources:
189 git rm -rf --ignore-unmatch libbcachefs
190 test -d libbcachefs || mkdir libbcachefs
191 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
192 git add libbcachefs/*.[ch]
193 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
194 git add include/trace/events/bcachefs.h
195 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
196 git add include/linux/xxhash.h
197 cp $(LINUX_DIR)/lib/xxhash.c linux/
198 git add linux/xxhash.c
199 cp $(LINUX_DIR)/kernel/locking/six.c linux/
201 cp $(LINUX_DIR)/include/linux/six.h include/linux/
202 git add include/linux/six.h
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)/scripts/Makefile.compiler ./
208 git add Makefile.compiler
209 $(RM) libbcachefs/*.mod.c
210 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
211 git add .bcachefs_revision
214 .PHONY: update-commit-bcachefs-sources
215 update-commit-bcachefs-sources: update-bcachefs-sources
216 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"