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,$(CC_VERSION)))
33 CFLAGS+=-Wno-missing-braces
38 CFLAGS+=-DCONFIG_BCACHEFS_DEBUG=y
41 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd fuse3"
43 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
44 ifeq (,$(PKGCONFIG_CFLAGS))
45 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
47 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
48 ifeq (,$(PKGCONFIG_LDLIBS))
49 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
52 CFLAGS+=$(PKGCONFIG_CFLAGS)
53 LDLIBS+=$(PKGCONFIG_LDLIBS)
55 LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio
56 LDLIBS+=$(EXTRA_LDLIBS)
60 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
62 ROOT_SBINDIR=$(PREFIX)/sbin
63 INITRAMFS_DIR=/etc/initramfs-tools
70 check: tests/test_helper bcachefs
73 SRCS=$(shell find . -type f -iname '*.c')
78 bcachefs: $(filter-out ./tests/%.o, $(OBJS))
80 tests/test_helper: $(filter ./tests/%.o, $(OBJS))
82 # If the version string differs from the last build, update the last version
83 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
87 echo '$(VERSION)' > $@
89 # Rebuild the 'version' command any time the version string changes
90 cmd_version.o : .version
93 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
94 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
96 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
97 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
98 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
99 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
100 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
101 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
102 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
103 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
107 $(RM) bcachefs tests/test_helper .version $(OBJS) $(DEPS)
111 # --unsigned-source --unsigned-changes --no-pre-clean --build=binary
112 # --diff-ignore --tar-ignore
113 debuild -us -uc -nc -b -i -I
115 .PHONE: update-bcachefs-sources
116 update-bcachefs-sources:
117 git rm -rf --ignore-unmatch libbcachefs
118 test -d libbcachefs || mkdir libbcachefs
119 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
120 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
121 $(RM) libbcachefs/*.mod.c
122 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
123 git add libbcachefs/*.[ch] include/trace/events/bcachefs.h .bcachefs_revision
125 .PHONE: update-commit-bcachefs-sources
126 update-commit-bcachefs-sources: update-bcachefs-sources
127 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"