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 STATUS:=$(shell rst2man -V 2>/dev/null; echo $$?)
74 STATUS:=$(shell rst2man.py -V 2>/dev/null; echo $$?)
80 all: bcachefs bcachefs.5 lib
86 tests: tests/test_helper
99 DOCSRC := opts_macro.h bcachefs.5.rst.tmpl
100 DOCGENERATED := bcachefs.5 doc/bcachefs.5.rst
101 DOCDEPS := $(addprefix ./doc/,$(DOCSRC))
102 bcachefs.5: $(DOCDEPS) libbcachefs/opts.h
104 $(CC) doc/opts_macro.h -I libbcachefs -I include -E 2>/dev/null \
106 $(RST2MAN) doc/bcachefs.5.rst bcachefs.5
108 @echo "WARNING: no rst2man found! Man page not generated."
111 SRCS=$(shell find . -type f -iname '*.c')
116 bcachefs: $(filter-out ./tests/%.o, $(OBJS))
118 RUST_SRCS=$(shell find rust-src/ -type f -iname '*.rs')
119 MOUNT_SRCS=$(filter %mount, $(RUST_SRCS))
121 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
124 MOUNT_OBJ=$(filter-out ./bcachefs.o ./tests/%.o ./cmd_%.o , $(OBJS))
125 libbcachefs.so: LDFLAGS+=-shared
126 libbcachefs.so: $(MOUNT_OBJ)
127 $(CC) $(LDFLAGS) $+ -o $@ $(LDLIBS)
129 MOUNT_TOML=rust-src/mount/Cargo.toml
130 mount.bcachefs: lib $(MOUNT_SRCS)
131 LIBBCACHEFS_LIB=$(CURDIR) \
132 LIBBCACHEFS_INCLUDE=$(CURDIR) \
133 $(CARGO_BUILD) --manifest-path $(MOUNT_TOML)
135 ln -f rust-src/mount/target/$(CARGO_PROFILE)/bcachefs-mount $@
138 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
140 # If the version string differs from the last build, update the last version
141 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
145 echo '$(VERSION)' > $@
147 # Rebuild the 'version' command any time the version string changes
148 cmd_version.o : .version
151 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
152 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
153 install: bcachefs lib
154 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
155 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
156 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
157 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
158 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
159 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
160 $(INSTALL) -m0755 -D mount.bcachefs.sh $(DESTDIR)$(ROOT_SBINDIR)
161 $(INSTALL) -m0755 -D libbcachefs.so -t $(PREFIX)/lib/
163 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
164 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
168 $(RM) bcachefs mount.bcachefs libbcachefs_mount.a tests/test_helper .version $(OBJS) $(DEPS) $(DOCGENERATED)
169 $(RM) -rf rust-src/*/target
173 debuild -us -uc -nc -b -i -I
175 .PHONY: update-bcachefs-sources
176 update-bcachefs-sources:
177 git rm -rf --ignore-unmatch libbcachefs
178 test -d libbcachefs || mkdir libbcachefs
179 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
180 git add libbcachefs/*.[ch]
181 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
182 git add include/trace/events/bcachefs.h
183 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
184 git add include/linux/xxhash.h
185 cp $(LINUX_DIR)/lib/xxhash.c linux/
186 git add linux/xxhash.c
187 cp $(LINUX_DIR)/kernel/locking/six.c linux/
189 cp $(LINUX_DIR)/include/linux/six.h include/linux/
190 git add include/linux/six.h
191 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
192 git add include/linux/list_nulls.h
193 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
194 git add include/linux/poison.h
195 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
196 git add Makefile.compiler
197 $(RM) libbcachefs/*.mod.c
198 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
199 git add .bcachefs_revision
201 .PHONY: update-commit-bcachefs-sources
202 update-commit-bcachefs-sources: update-bcachefs-sources
203 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"