6 CFLAGS+=-std=gnu89 -O2 -g -MMD -Wall \
9 -fno-delete-null-pointer-checks \
10 -I. -Iinclude -Iraid \
11 -D_FILE_OFFSET_BITS=64 \
15 -DZSTD_STATIC_LINKING_ONLY \
16 -DFUSE_USE_VERSION=32 \
17 -DNO_BCACHEFS_CHARDEV \
20 -DVERSION_STRING='"$(VERSION)"' \
22 LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
24 VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
26 CC_VERSION=$(shell $(CC) -v 2>&1|grep -E '(gcc|clang) version')
28 ifneq (,$(findstring gcc,$(CC_VERSION)))
29 CFLAGS+=-Wno-unused-but-set-variable
32 ifneq (,$(findstring clang,$(CC_VERSION)))
33 CFLAGS+=-Wno-missing-braces
38 CFLAGS+=-DCONFIG_BCACHEFS_DEBUG=y
40 CFLAGS+=-DCONFIG_VALGRIND=y
42 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev"
44 PKGCONFIG_LIBS+="fuse3 >= 3.7"
45 CFLAGS+=-DBCACHEFS_FUSE
48 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
49 ifeq (,$(PKGCONFIG_CFLAGS))
50 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
52 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
53 ifeq (,$(PKGCONFIG_LDLIBS))
54 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
57 CFLAGS+=$(PKGCONFIG_CFLAGS)
58 LDLIBS+=$(PKGCONFIG_LDLIBS)
60 LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio -ldl
61 LDLIBS+=$(EXTRA_LDLIBS)
65 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
67 ROOT_SBINDIR=$(PREFIX)/sbin
68 INITRAMFS_DIR=/etc/initramfs-tools
75 tests: tests/test_helper
88 SRCS=$(shell find . -type f -iname '*.c')
93 bcachefs: $(filter-out ./tests/%.o, $(OBJS))
95 MOUNT_SRCS=$(shell find mount/src -type f -iname '*.rs') \
96 mount/Cargo.toml mount/Cargo.lock mount/build.rs
97 libbcachefs_mount.a: $(MOUNT_SRCS)
98 LIBBCACHEFS_INCLUDE=$(CURDIR) cargo build --manifest-path mount/Cargo.toml --release
99 cp mount/target/release/libbcachefs_mount.a $@
101 MOUNT_OBJ=$(filter-out ./bcachefs.o ./tests/%.o ./cmd_%.o , $(OBJS))
102 mount.bcachefs: libbcachefs_mount.a $(MOUNT_OBJ)
103 $(CC) -Wl,--gc-sections libbcachefs_mount.a $(MOUNT_OBJ) -o $@ $(LDLIBS)
105 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
107 # If the version string differs from the last build, update the last version
108 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
112 echo '$(VERSION)' > $@
114 # Rebuild the 'version' command any time the version string changes
115 cmd_version.o : .version
117 doc/bcachefs.5: doc/bcachefs.5.txt
118 a2x -f manpage doc/bcachefs.5.txt
121 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
122 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
124 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
125 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
126 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
127 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
128 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
129 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
130 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
131 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
135 $(RM) bcachefs mount.bcachefs libbcachefs_mount.a tests/test_helper .version $(OBJS) $(DEPS)
136 $(RM) -rf mount/target
140 # --unsigned-source --unsigned-changes --no-pre-clean --build=binary
141 # --diff-ignore --tar-ignore
142 debuild -us -uc -nc -b -i -I
144 .PHONE: update-bcachefs-sources
145 update-bcachefs-sources:
146 git rm -rf --ignore-unmatch libbcachefs
147 test -d libbcachefs || mkdir libbcachefs
148 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
149 git add libbcachefs/*.[ch]
150 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
151 git add include/trace/events/bcachefs.h
152 cp $(LINUX_DIR)/kernel/locking/six.c linux/
154 cp $(LINUX_DIR)/include/linux/six.h include/linux/
155 git add include/linux/six.h
156 $(RM) libbcachefs/*.mod.c
157 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
158 git add .bcachefs_revision
160 .PHONE: update-commit-bcachefs-sources
161 update-commit-bcachefs-sources: update-bcachefs-sources
162 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"