6 CFLAGS+=-std=gnu89 -O2 -g -MMD -Wall \
8 -Wno-zero-length-bounds \
10 -fno-delete-null-pointer-checks \
11 -I. -Iinclude -Iraid \
12 -D_FILE_OFFSET_BITS=64 \
16 -DZSTD_STATIC_LINKING_ONLY \
17 -DFUSE_USE_VERSION=32 \
18 -DNO_BCACHEFS_CHARDEV \
21 -DVERSION_STRING='"$(VERSION)"' \
23 LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
25 VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
27 CC_VERSION=$(shell $(CC) -v 2>&1|grep -E '(gcc|clang) version')
29 ifneq (,$(findstring gcc,$(CC_VERSION)))
30 CFLAGS+=-Wno-unused-but-set-variable
33 ifneq (,$(findstring clang,$(CC_VERSION)))
34 CFLAGS+=-Wno-missing-braces
39 CFLAGS+=-DCONFIG_BCACHEFS_DEBUG=y
41 CFLAGS+=-DCONFIG_VALGRIND=y
43 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev"
45 PKGCONFIG_LIBS+="fuse3 >= 3.7"
46 CFLAGS+=-DBCACHEFS_FUSE
49 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
50 ifeq (,$(PKGCONFIG_CFLAGS))
51 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
53 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
54 ifeq (,$(PKGCONFIG_LDLIBS))
55 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
58 CFLAGS+=$(PKGCONFIG_CFLAGS)
59 LDLIBS+=$(PKGCONFIG_LDLIBS)
61 LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio -ldl
62 LDLIBS+=$(EXTRA_LDLIBS)
66 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
68 ROOT_SBINDIR=$(PREFIX)/sbin
69 INITRAMFS_DIR=/etc/initramfs-tools
76 tests: tests/test_helper
89 SRCS=$(shell find . -type f -iname '*.c')
94 bcachefs: $(filter-out ./tests/%.o, $(OBJS))
96 MOUNT_SRCS=$(shell find mount/src -type f -iname '*.rs') \
97 mount/Cargo.toml mount/Cargo.lock mount/build.rs
98 libbcachefs_mount.a: $(MOUNT_SRCS)
99 LIBBCACHEFS_INCLUDE=$(CURDIR) cargo build --manifest-path mount/Cargo.toml --release
100 cp mount/target/release/libbcachefs_mount.a $@
102 MOUNT_OBJ=$(filter-out ./bcachefs.o ./tests/%.o ./cmd_%.o , $(OBJS))
103 mount.bcachefs: libbcachefs_mount.a $(MOUNT_OBJ)
104 $(CC) -Wl,--gc-sections libbcachefs_mount.a $(MOUNT_OBJ) -o $@ $(LDLIBS)
106 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
108 # If the version string differs from the last build, update the last version
109 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
113 echo '$(VERSION)' > $@
115 # Rebuild the 'version' command any time the version string changes
116 cmd_version.o : .version
118 doc/bcachefs.5: doc/bcachefs.5.txt
119 a2x -f manpage doc/bcachefs.5.txt
122 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
123 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
125 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
126 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
127 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
128 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
129 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
130 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
131 $(INSTALL) -m0755 -D mount.bcachefs.sh $(DESTDIR)$(ROOT_SBINDIR)
132 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
133 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
137 $(RM) bcachefs mount.bcachefs libbcachefs_mount.a tests/test_helper .version $(OBJS) $(DEPS)
138 $(RM) -rf mount/target
142 # --unsigned-source --unsigned-changes --no-pre-clean --build=binary
143 # --diff-ignore --tar-ignore
144 debuild -us -uc -nc -b -i -I
146 .PHONE: update-bcachefs-sources
147 update-bcachefs-sources:
148 git rm -rf --ignore-unmatch libbcachefs
149 test -d libbcachefs || mkdir libbcachefs
150 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
151 git add libbcachefs/*.[ch]
152 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
153 git add include/trace/events/bcachefs.h
154 cp $(LINUX_DIR)/kernel/locking/six.c linux/
156 cp $(LINUX_DIR)/include/linux/six.h include/linux/
157 git add include/linux/six.h
158 $(RM) libbcachefs/*.mod.c
159 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
160 git add .bcachefs_revision
162 .PHONE: update-commit-bcachefs-sources
163 update-commit-bcachefs-sources: update-bcachefs-sources
164 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"