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 CC_VERSION=$(shell $(CC) -v 2>&1|grep -E '(gcc|clang) version')
27 ifneq (,$(findstring gcc,$(CC_VERSION)))
28 CFLAGS+=-Wno-unused-but-set-variable \
29 -Wno-zero-length-bounds \
30 -Wno-stringop-overflow
33 ifneq (,$(findstring clang,$(CC_VERSION)))
34 CFLAGS+=-Wno-missing-braces \
35 -Wno-zero-length-array \
42 CFLAGS+=-DCONFIG_BCACHEFS_DEBUG=y
44 CFLAGS+=-DCONFIG_VALGRIND=y
46 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev"
48 PKGCONFIG_LIBS+="fuse3 >= 3.7"
49 CFLAGS+=-DBCACHEFS_FUSE
52 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
53 ifeq (,$(PKGCONFIG_CFLAGS))
54 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
56 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
57 ifeq (,$(PKGCONFIG_LDLIBS))
58 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
61 CFLAGS+=$(PKGCONFIG_CFLAGS)
62 LDLIBS+=$(PKGCONFIG_LDLIBS)
64 LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio -ldl
65 LDLIBS+=$(EXTRA_LDLIBS)
69 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
71 ROOT_SBINDIR=$(PREFIX)/sbin
72 INITRAMFS_DIR=/etc/initramfs-tools
79 tests: tests/test_helper
92 SRCS=$(shell find . -type f -iname '*.c')
97 bcachefs: $(filter-out ./tests/%.o, $(OBJS))
99 MOUNT_SRCS=$(shell find mount/src -type f -iname '*.rs') \
100 mount/Cargo.toml mount/Cargo.lock mount/build.rs
101 libbcachefs_mount.a: $(MOUNT_SRCS)
102 LIBBCACHEFS_INCLUDE=$(CURDIR) cargo build --manifest-path mount/Cargo.toml --release
103 cp mount/target/release/libbcachefs_mount.a $@
105 MOUNT_OBJ=$(filter-out ./bcachefs.o ./tests/%.o ./cmd_%.o , $(OBJS))
106 mount.bcachefs: libbcachefs_mount.a $(MOUNT_OBJ)
107 $(CC) -Wl,--gc-sections libbcachefs_mount.a $(MOUNT_OBJ) -o $@ $(LDLIBS)
109 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
111 # If the version string differs from the last build, update the last version
112 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
116 echo '$(VERSION)' > $@
118 # Rebuild the 'version' command any time the version string changes
119 cmd_version.o : .version
121 doc/bcachefs.5: doc/bcachefs.5.txt
122 a2x -f manpage doc/bcachefs.5.txt
125 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
126 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
128 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
129 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
130 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
131 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
132 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
133 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
134 $(INSTALL) -m0755 -D mount.bcachefs.sh $(DESTDIR)$(ROOT_SBINDIR)
135 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
136 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
140 $(RM) bcachefs mount.bcachefs libbcachefs_mount.a tests/test_helper .version $(OBJS) $(DEPS)
141 $(RM) -rf mount/target
145 # --unsigned-source --unsigned-changes --no-pre-clean --build=binary
146 # --diff-ignore --tar-ignore
147 debuild -us -uc -nc -b -i -I
149 .PHONE: update-bcachefs-sources
150 update-bcachefs-sources:
151 git rm -rf --ignore-unmatch libbcachefs
152 test -d libbcachefs || mkdir libbcachefs
153 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
154 git add libbcachefs/*.[ch]
155 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
156 git add include/trace/events/bcachefs.h
157 cp $(LINUX_DIR)/kernel/locking/six.c linux/
159 cp $(LINUX_DIR)/include/linux/six.h include/linux/
160 git add include/linux/six.h
161 cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
162 git add include/linux/list_nulls.h
163 cp $(LINUX_DIR)/include/linux/poison.h include/linux/
164 git add include/linux/poison.h
165 $(RM) libbcachefs/*.mod.c
166 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
167 git add .bcachefs_revision
169 .PHONE: update-commit-bcachefs-sources
170 update-commit-bcachefs-sources: update-bcachefs-sources
171 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"