5 CFLAGS+=-std=gnu89 -O2 -g -MMD -Wall \
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) $(EXTRA_LDFLAGS)
23 VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
25 include Makefile.compiler
27 CFLAGS+=$(call cc-disable-warning, unused-but-set-variable)
28 CFLAGS+=$(call cc-disable-warning, stringop-overflow)
29 CFLAGS+=$(call cc-disable-warning, zero-length-bounds)
30 CFLAGS+=$(call cc-disable-warning, missing-braces)
31 CFLAGS+=$(call cc-disable-warning, zero-length-array)
32 CFLAGS+=$(call cc-disable-warning, shift-overflow)
33 CFLAGS+=$(call cc-disable-warning, enum-conversion)
35 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev"
37 PKGCONFIG_LIBS+="fuse3 >= 3.7"
38 CFLAGS+=-DBCACHEFS_FUSE
41 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
42 ifeq (,$(PKGCONFIG_CFLAGS))
43 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
45 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
46 ifeq (,$(PKGCONFIG_LDLIBS))
47 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
50 CFLAGS+=$(PKGCONFIG_CFLAGS)
51 LDLIBS+=$(PKGCONFIG_LDLIBS)
53 LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio -ldl
54 LDLIBS+=$(EXTRA_LDLIBS)
58 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
60 ROOT_SBINDIR=$(PREFIX)/sbin
61 INITRAMFS_DIR=/etc/initramfs-tools
64 var := $(shell rst2man -V 2>/dev/null)
65 ifeq ($(.SHELLSTATUS),0)
69 var := $(shell rst2man.py -V 2>/dev/null)
70 ifeq ($(.SHELLSTATUS),0)
77 @echo "WARNING: no RST2MAN found!"
81 all: bcachefs bcachefs.5
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
101 $(CC) doc/opts_macro.h -I libbcachefs -I include -E 2>/dev/null \
103 $(RST2MAN) doc/bcachefs.5.rst bcachefs.5
105 SRCS=$(shell find . -type f -iname '*.c')
110 bcachefs: $(filter-out ./tests/%.o, $(OBJS))
112 MOUNT_SRCS=$(shell find mount/src -type f -iname '*.rs') \
113 mount/Cargo.toml mount/Cargo.lock mount/build.rs
115 debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
118 libbcachefs_mount.a: $(MOUNT_SRCS)
119 LIBBCACHEFS_INCLUDE=$(CURDIR) cargo build --manifest-path mount/Cargo.toml --release
120 cp mount/target/release/libbcachefs_mount.a $@
122 MOUNT_OBJ=$(filter-out ./bcachefs.o ./tests/%.o ./cmd_%.o , $(OBJS))
123 mount.bcachefs: libbcachefs_mount.a $(MOUNT_OBJ)
124 $(CC) -Wl,--gc-sections libbcachefs_mount.a $(MOUNT_OBJ) -o $@ $(LDLIBS)
126 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
128 # If the version string differs from the last build, update the last version
129 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
133 echo '$(VERSION)' > $@
135 # Rebuild the 'version' command any time the version string changes
136 cmd_version.o : .version
139 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
140 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
142 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
143 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
144 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
145 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
146 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
147 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
148 $(INSTALL) -m0755 -D mount.bcachefs.sh $(DESTDIR)$(ROOT_SBINDIR)
149 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
150 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
154 $(RM) bcachefs mount.bcachefs libbcachefs_mount.a tests/test_helper .version $(OBJS) $(DEPS) $(DOCGENERATED)
155 $(RM) -rf mount/target
159 debuild -us -uc -nc -b -i -I
161 .PHONY: update-bcachefs-sources
162 update-bcachefs-sources:
163 git rm -rf --ignore-unmatch libbcachefs
164 test -d libbcachefs || mkdir libbcachefs
165 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
166 git add libbcachefs/*.[ch]
167 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
168 git add include/trace/events/bcachefs.h
169 cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
170 git add include/linux/xxhash.h
171 cp $(LINUX_DIR)/lib/xxhash.c linux/
172 git add linux/xxhash.c
173 cp $(LINUX_DIR)/kernel/locking/six.c linux/
175 cp $(LINUX_DIR)/include/linux/six.h include/linux/
176 git add include/linux/six.h
177 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
178 git add include/linux/list_nulls.h
179 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
180 git add include/linux/poison.h
181 cp $(LINUX_DIR)/scripts/Makefile.compiler ./
182 git add Makefile.compiler
183 $(RM) libbcachefs/*.mod.c
184 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
185 git add .bcachefs_revision
187 .PHONY: update-commit-bcachefs-sources
188 update-commit-bcachefs-sources: update-bcachefs-sources
189 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"