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,$(CC_VERSION)))
28 CFLAGS+=-Wno-unused-but-set-variable
31 ifneq (,$(findstring clang,$(CC_VERSION)))
32 CFLAGS+=-Wno-missing-braces
37 CFLAGS+=-DCONFIG_BCACHEFS_DEBUG=y
40 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd fuse3"
42 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
43 ifeq (,$(PKGCONFIG_CFLAGS))
44 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
46 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
47 ifeq (,$(PKGCONFIG_LDLIBS))
48 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
51 CFLAGS+=$(PKGCONFIG_CFLAGS)
52 LDLIBS+=$(PKGCONFIG_LDLIBS)
54 LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio
55 LDLIBS+=$(EXTRA_LDLIBS)
59 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
61 ROOT_SBINDIR=$(PREFIX)/sbin
62 INITRAMFS_DIR=/etc/initramfs-tools
68 SRCS=$(shell find . -type f -iname '*.c')
75 # If the version string differs from the last build, update the last version
76 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
80 echo '$(VERSION)' > $@
82 # Rebuild the 'version' command any time the version string changes
83 cmd_version.o : .version
86 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
87 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
89 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
90 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
91 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
92 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
93 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
94 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
95 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
96 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
100 $(RM) bcachefs .version $(OBJS) $(DEPS)
104 # --unsigned-source --unsigned-changes --no-pre-clean --build=binary
105 # --diff-ignore --tar-ignore
106 debuild -us -uc -nc -b -i -I
108 .PHONE: update-bcachefs-sources
109 update-bcachefs-sources:
110 git rm -rf --ignore-unmatch libbcachefs
111 test -d libbcachefs || mkdir libbcachefs
112 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
113 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
114 $(RM) libbcachefs/*.mod.c
115 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
116 git add libbcachefs/*.[ch] include/trace/events/bcachefs.h .bcachefs_revision
118 .PHONE: update-commit-bcachefs-sources
119 update-commit-bcachefs-sources: update-bcachefs-sources
120 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"