-PREFIX=/usr
+PREFIX=/usr/local
INSTALL=install
-CFLAGS+=-std=gnu99 -O2 -g -MMD -Wall \
+CFLAGS+=-std=gnu89 -O2 -g -MMD -Wall \
-Wno-pointer-sign \
-fno-strict-aliasing \
- -I. -Iinclude -Ilibbcachefs \
+ -I. -Iinclude -Iraid \
-D_FILE_OFFSET_BITS=64 \
-D_GNU_SOURCE \
-D_LGPL_SOURCE \
-DRCU_MEMBARRIER \
- -DNO_BCACHE_CHARDEV \
- -DNO_BCACHE_FS \
- -DNO_BCACHE_SYSFS \
+ -DZSTD_STATIC_LINKING_ONLY \
+ -DNO_BCACHEFS_CHARDEV \
+ -DNO_BCACHEFS_FS \
+ -DNO_BCACHEFS_SYSFS \
+ -DVERSION_STRING='"$(VERSION)"' \
$(EXTRA_CFLAGS)
-LDFLAGS+=-O2 -g
+LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
+
+VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
CC_VERSION=$(shell $(CC) -v 2>&1|grep -E '(gcc|clang) version')
ifneq (,$(findstring gcc,$(CC_VERSION)))
CFLAGS+=-Wno-unused-but-set-variable
-ifndef D
- CFLAGS+=-flto
- LDFLAGS+=-flto
-endif
endif
ifneq (,$(findstring clang,$(CC_VERSION)))
ifdef D
CFLAGS+=-Werror
+ CFLAGS+=-DCONFIG_BCACHEFS_DEBUG=y
endif
-PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib"
-CFLAGS+=`pkg-config --cflags ${PKGCONFIG_LIBS}`
-LDLIBS+=`pkg-config --libs ${PKGCONFIG_LIBS}` \
- -lm -lpthread -lrt -lscrypt -lkeyutils -laio
+PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd"
+
+PKGCONFIG_CFLAGS:=$(shell pkg-config --cflags $(PKGCONFIG_LIBS))
+PKGCONFIG_LDLIBS:=$(shell pkg-config --libs $(PKGCONFIG_LIBS))
+
+CFLAGS+=$(PKGCONFIG_CFLAGS)
+LDLIBS+=$(PKGCONFIG_LDLIBS)
+
+LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio
+LDLIBS+=$(EXTRA_LDLIBS)
ifeq ($(PREFIX),/usr)
ROOT_SBINDIR=/sbin
+ INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
else
ROOT_SBINDIR=$(PREFIX)/sbin
+ INITRAMFS_DIR=/etc/initramfs-tools
endif
.PHONY: all
all: bcachefs
-SRCS=bcachefs.c \
- cmd_assemble.c \
- cmd_debug.c \
- cmd_device.c \
- cmd_fs.c \
- cmd_fsck.c \
- cmd_format.c \
- cmd_key.c \
- cmd_migrate.c \
- cmd_run.c \
- crypto.c \
- libbcachefs.c \
- qcow2.c \
- tools-util.c \
- libbcachefs/alloc.c \
- libbcachefs/bkey.c \
- libbcachefs/bkey_methods.c \
- libbcachefs/bset.c \
- libbcachefs/btree_cache.c \
- libbcachefs/btree_gc.c \
- libbcachefs/btree_io.c \
- libbcachefs/btree_iter.c \
- libbcachefs/btree_update.c \
- libbcachefs/buckets.c \
- libbcachefs/checksum.c \
- libbcachefs/clock.c \
- libbcachefs/compress.c \
- libbcachefs/debug.c \
- libbcachefs/dirent.c \
- libbcachefs/error.c \
- libbcachefs/extents.c \
- libbcachefs/fsck.c \
- libbcachefs/inode.c \
- libbcachefs/io.c \
- libbcachefs/journal.c \
- libbcachefs/keylist.c \
- libbcachefs/migrate.c \
- libbcachefs/move.c \
- libbcachefs/movinggc.c \
- libbcachefs/opts.c \
- libbcachefs/siphash.c \
- libbcachefs/six.c \
- libbcachefs/super.c \
- libbcachefs/super-io.c \
- libbcachefs/tier.c \
- libbcachefs/trace.c \
- libbcachefs/util.c \
- libbcachefs/xattr.c \
- $(wildcard linux/*.c linux/*/*.c) \
- $(wildcard ccan/*/*.c)
-
+SRCS=$(shell find . -type f -iname '*.c')
DEPS=$(SRCS:.c=.d)
-include $(DEPS)
OBJS=$(SRCS:.c=.o)
bcachefs: $(OBJS)
+# If the version string differs from the last build, update the last version
+ifneq ($(VERSION),$(shell cat .version 2>/dev/null))
+.PHONY: .version
+endif
+.version:
+ echo '$(VERSION)' > $@
+
+# Rebuild the 'version' command any time the version string changes
+cmd_version.o : .version
+
.PHONY: install
+install: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
+install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
install: bcachefs
- mkdir -p $(DESTDIR)$(ROOT_SBINDIR)
- mkdir -p $(DESTDIR)$(PREFIX)/share/man/man8/
- $(INSTALL) -m0755 bcachefs $(DESTDIR)$(ROOT_SBINDIR)
- $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
- $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
- $(INSTALL) -m0644 bcachefs.8 $(DESTDIR)$(PREFIX)/share/man/man8/
+ $(INSTALL) -m0755 -D bcachefs -t $(DESTDIR)$(ROOT_SBINDIR)
+ $(INSTALL) -m0755 fsck.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
+ $(INSTALL) -m0755 mkfs.bcachefs $(DESTDIR)$(ROOT_SBINDIR)
+ $(INSTALL) -m0644 -D bcachefs.8 -t $(DESTDIR)$(PREFIX)/share/man/man8/
+ $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_SCRIPT)
+ $(INSTALL) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_HOOK)
+ sed -i '/^# Note: make install replaces/,$$d' $(DESTDIR)$(INITRAMFS_HOOK)
+ echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_HOOK)
.PHONY: clean
clean:
- $(RM) bcachefs $(OBJS) $(DEPS)
+ $(RM) bcachefs .version $(OBJS) $(DEPS)
.PHONY: deb
deb: all
- debuild --unsigned-source \
- --unsigned-changes \
- --no-pre-clean \
- --build=binary \
- --diff-ignore \
- --tar-ignore
+# --unsigned-source --unsigned-changes --no-pre-clean --build=binary
+# --diff-ignore --tar-ignore
+ debuild -us -uc -nc -b -i -I
.PHONE: update-bcachefs-sources
update-bcachefs-sources:
- echo `cd $(LINUX_DIR); git rev-parse HEAD` > .bcachefs_revision
+ git rm -rf --ignore-unmatch libbcachefs
+ test -d libbcachefs || mkdir libbcachefs
cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
+ $(RM) libbcachefs/*.mod.c
+ git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
+ git add libbcachefs/*.[ch] include/trace/events/bcachefs.h .bcachefs_revision
.PHONE: update-commit-bcachefs-sources
update-commit-bcachefs-sources: update-bcachefs-sources
- git commit -m "Update bcachefs sources to `cd $(LINUX_DIR); git show --oneline --no-patch`"\
- .bcachefs_revision libbcachefs/
+ git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"