6 CFLAGS+=-std=gnu89 -O2 -g -MMD -Wall \
8 -Wno-zero-length-bounds \
9 -Wno-stringop-overflow \
10 -fno-strict-aliasing \
11 -fno-delete-null-pointer-checks \
12 -I. -Iinclude -Iraid \
13 -D_FILE_OFFSET_BITS=64 \
17 -DZSTD_STATIC_LINKING_ONLY \
18 -DFUSE_USE_VERSION=32 \
19 -DNO_BCACHEFS_CHARDEV \
22 -DVERSION_STRING='"$(VERSION)"' \
24 LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
26 VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
28 CC_VERSION=$(shell $(CC) -v 2>&1|grep -E '(gcc|clang) version')
30 ifneq (,$(findstring gcc,$(CC_VERSION)))
31 CFLAGS+=-Wno-unused-but-set-variable
34 ifneq (,$(findstring clang,$(CC_VERSION)))
35 CFLAGS+=-Wno-missing-braces
40 CFLAGS+=-DCONFIG_BCACHEFS_DEBUG=y
42 CFLAGS+=-DCONFIG_VALGRIND=y
44 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev"
46 PKGCONFIG_LIBS+="fuse3 >= 3.7"
47 CFLAGS+=-DBCACHEFS_FUSE
50 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
51 ifeq (,$(PKGCONFIG_CFLAGS))
52 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
54 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
55 ifeq (,$(PKGCONFIG_LDLIBS))
56 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
59 CFLAGS+=$(PKGCONFIG_CFLAGS)
60 LDLIBS+=$(PKGCONFIG_LDLIBS)
62 LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio -ldl
63 LDLIBS+=$(EXTRA_LDLIBS)
67 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
69 ROOT_SBINDIR=$(PREFIX)/sbin
70 INITRAMFS_DIR=/etc/initramfs-tools
77 tests: tests/test_helper
90 SRCS=$(shell find . -type f -iname '*.c')
95 bcachefs: $(filter-out ./tests/%.o, $(OBJS))
97 MOUNT_SRCS=$(shell find mount/src -type f -iname '*.rs') \
98 mount/Cargo.toml mount/Cargo.lock mount/build.rs
99 libbcachefs_mount.a: $(MOUNT_SRCS)
100 LIBBCACHEFS_INCLUDE=$(CURDIR) cargo build --manifest-path mount/Cargo.toml --release
101 cp mount/target/release/libbcachefs_mount.a $@
103 MOUNT_OBJ=$(filter-out ./bcachefs.o ./tests/%.o ./cmd_%.o , $(OBJS))
104 mount.bcachefs: libbcachefs_mount.a $(MOUNT_OBJ)
105 $(CC) -Wl,--gc-sections libbcachefs_mount.a $(MOUNT_OBJ) -o $@ $(LDLIBS)
107 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
109 # If the version string differs from the last build, update the last version
110 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
114 echo '$(VERSION)' > $@
116 # Rebuild the 'version' command any time the version string changes
117 cmd_version.o : .version
119 doc/bcachefs.5: doc/bcachefs.5.txt
120 a2x -f manpage doc/bcachefs.5.txt
123 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
124 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
126 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
127 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
128 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
129 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
130 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
131 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
132 $(INSTALL) -m0755 -D mount.bcachefs.sh $(DESTDIR)$(ROOT_SBINDIR)
133 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
134 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
138 $(RM) bcachefs mount.bcachefs libbcachefs_mount.a tests/test_helper .version $(OBJS) $(DEPS)
139 $(RM) -rf mount/target
143 # --unsigned-source --unsigned-changes --no-pre-clean --build=binary
144 # --diff-ignore --tar-ignore
145 debuild -us -uc -nc -b -i -I
147 .PHONE: update-bcachefs-sources
148 update-bcachefs-sources:
149 git rm -rf --ignore-unmatch libbcachefs
150 test -d libbcachefs || mkdir libbcachefs
151 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
152 git add libbcachefs/*.[ch]
153 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
154 git add include/trace/events/bcachefs.h
155 cp $(LINUX_DIR)/kernel/locking/six.c linux/
157 cp $(LINUX_DIR)/include/linux/six.h include/linux/
158 git add include/linux/six.h
159 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
160 git add include/linux/list_nulls.h
161 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
162 git add include/linux/poison.h
163 $(RM) libbcachefs/*.mod.c
164 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
165 git add .bcachefs_revision
167 .PHONE: update-commit-bcachefs-sources
168 update-commit-bcachefs-sources: update-bcachefs-sources
169 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"