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)
23 CARGO=cargo $(CARGO_ARGS)
27 CARGO_BUILD_ARGS=--$(CARGO_PROFILE)
28 CARGO_BUILD=$(CARGO) build $(CARGO_BUILD_ARGS)
29 VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
31 include Makefile.compiler
33 CFLAGS+=$(call cc-disable-warning, unused-but-set-variable)
34 CFLAGS+=$(call cc-disable-warning, stringop-overflow)
35 CFLAGS+=$(call cc-disable-warning, zero-length-bounds)
36 CFLAGS+=$(call cc-disable-warning, missing-braces)
37 CFLAGS+=$(call cc-disable-warning, zero-length-array)
38 CFLAGS+=$(call cc-disable-warning, shift-overflow)
39 CFLAGS+=$(call cc-disable-warning, enum-conversion)
41 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev"
43 PKGCONFIG_LIBS+="fuse3 >= 3.7"
44 CFLAGS+=-DBCACHEFS_FUSE
47 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
48 ifeq (,$(PKGCONFIG_CFLAGS))
49 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
51 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
52 ifeq (,$(PKGCONFIG_LDLIBS))
53 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
56 CFLAGS+=$(PKGCONFIG_CFLAGS)
57 LDLIBS+=$(PKGCONFIG_LDLIBS)
58 LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio -ldl
59 LDLIBS+=$(EXTRA_LDLIBS)
63 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
65 ROOT_SBINDIR=$(PREFIX)/sbin
66 INITRAMFS_DIR=/etc/initramfs-tools
69 RST2MAN:=$(shell command -v rst2man)
71 RST2MAN:=$(shell command -v rst2man.py)
73 @echo "WARNING: no rst2man found! Man page not generated."
78 all: bcachefs bcachefs.5 lib
84 tests: tests/test_helper
97 DOCSRC := opts_macro.h bcachefs.5.rst.tmpl
98 DOCGENERATED := bcachefs.5 doc/bcachefs.5.rst
99 DOCDEPS := $(addprefix ./doc/,$(DOCSRC))
100 bcachefs.5: $(DOCDEPS) libbcachefs/opts.h
102 $(CC) doc/opts_macro.h -I libbcachefs -I include -E 2>/dev/null \
104 $(RST2MAN) doc/bcachefs.5.rst bcachefs.5
106 @echo "WARNING: no rst2man found! Man page not generated."
109 SRCS=$(shell find . -type f -iname '*.c')
114 bcachefs: $(filter-out ./tests/%.o, $(OBJS))
116 RUST_SRCS=$(shell find rust-src/ -type f -iname '*.rs')
117 MOUNT_SRCS=$(filter %mount, $(RUST_SRCS))
119 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
122 MOUNT_OBJ=$(filter-out ./bcachefs.o ./tests/%.o ./cmd_%.o , $(OBJS))
123 libbcachefs.so: LDFLAGS+=-shared
124 libbcachefs.so: $(MOUNT_OBJ)
125 $(CC) $(LDFLAGS) $+ -o $@ $(LDLIBS)
127 MOUNT_TOML=rust-src/mount/Cargo.toml
128 mount.bcachefs: lib $(MOUNT_SRCS)
129 LIBBCACHEFS_LIB=$(CURDIR) \
130 LIBBCACHEFS_INCLUDE=$(CURDIR) \
131 $(CARGO_BUILD) --manifest-path $(MOUNT_TOML)
133 ln -f rust-src/mount/target/$(CARGO_PROFILE)/bcachefs-mount $@
136 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
138 # If the version string differs from the last build, update the last version
139 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
143 echo '$(VERSION)' > $@
145 # Rebuild the 'version' command any time the version string changes
146 cmd_version.o : .version
149 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
150 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
151 install: bcachefs lib
152 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
153 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
154 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
155 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
156 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
157 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
158 $(INSTALL) -m0755 -D mount.bcachefs.sh $(DESTDIR)$(ROOT_SBINDIR)
159 $(INSTALL) -m0755 -D libbcachefs.so -t $(PREFIX)/lib/
161 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
162 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
166 $(RM) bcachefs mount.bcachefs libbcachefs_mount.a tests/test_helper .version $(OBJS) $(DEPS) $(DOCGENERATED)
167 $(RM) -rf rust-src/*/target
171 debuild -us -uc -nc -b -i -I
173 .PHONY: update-bcachefs-sources
174 update-bcachefs-sources:
175 git rm -rf --ignore-unmatch libbcachefs
176 test -d libbcachefs || mkdir libbcachefs
177 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
178 git add libbcachefs/*.[ch]
179 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
180 git add include/trace/events/bcachefs.h
181 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
182 git add include/linux/xxhash.h
183 cp $(LINUX_DIR)/lib/xxhash.c linux/
184 git add linux/xxhash.c
185 cp $(LINUX_DIR)/kernel/locking/six.c linux/
187 cp $(LINUX_DIR)/include/linux/six.h include/linux/
188 git add include/linux/six.h
189 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
190 git add include/linux/list_nulls.h
191 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
192 git add include/linux/poison.h
193 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
194 git add Makefile.compiler
195 $(RM) libbcachefs/*.mod.c
196 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
197 git add .bcachefs_revision
199 .PHONY: update-commit-bcachefs-sources
200 update-commit-bcachefs-sources: update-bcachefs-sources
201 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"