5 CFLAGS+=-std=gnu89 -O2 -g -MMD -Wall \
9 -D_FILE_OFFSET_BITS=64 \
13 -DZSTD_STATIC_LINKING_ONLY \
14 -DNO_BCACHEFS_CHARDEV \
17 -DVERSION_STRING='"$(VERSION)"' \
19 LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
21 VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
23 CC_VERSION=$(shell $(CC) -v 2>&1|grep -E '(gcc|clang) version')
25 ifneq (,$(findstring gcc,$(CC_VERSION)))
26 CFLAGS+=-Wno-unused-but-set-variable
29 ifneq (,$(findstring clang,$(CC_VERSION)))
30 CFLAGS+=-Wno-missing-braces
35 CFLAGS+=-DCONFIG_BCACHEFS_DEBUG=y
38 PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd"
40 PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
41 ifeq (,$(PKGCONFIG_CFLAGS))
42 $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
44 PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
45 ifeq (,$(PKGCONFIG_LDLIBS))
46 $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
49 CFLAGS+=$(PKGCONFIG_CFLAGS)
50 LDLIBS+=$(PKGCONFIG_LDLIBS)
52 LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio
53 LDLIBS+=$(EXTRA_LDLIBS)
57 INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
59 ROOT_SBINDIR=$(PREFIX)/sbin
60 INITRAMFS_DIR=/etc/initramfs-tools
66 SRCS=$(shell find . -type f -iname '*.c')
73 # If the version string differs from the last build, update the last version
74 ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
78 echo '$(VERSION)' > $@
80 # Rebuild the 'version' command any time the version string changes
81 cmd_version.o : .version
84 install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
85 install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
87 $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
88 $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
89 $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
90 $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
91 $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
92 $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
93 sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
94 echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
98 $(RM) bcachefs .version $(OBJS) $(DEPS)
102 # --unsigned-source --unsigned-changes --no-pre-clean --build=binary
103 # --diff-ignore --tar-ignore
104 debuild -us -uc -nc -b -i -I
106 .PHONE: update-bcachefs-sources
107 update-bcachefs-sources:
108 git rm -rf --ignore-unmatch libbcachefs
109 test -d libbcachefs || mkdir libbcachefs
110 cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
111 cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
112 $(RM) libbcachefs/*.mod.c
113 git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
114 git add libbcachefs/*.[ch] include/trace/events/bcachefs.h .bcachefs_revision
116 .PHONE: update-commit-bcachefs-sources
117 update-commit-bcachefs-sources: update-bcachefs-sources
118 git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"