-
-PREFIX=/usr
+PREFIX?=/usr/local
+PKG_CONFIG?=pkg-config
INSTALL=install
-CFLAGS+=-std=gnu99 -O2 -g -MMD -Wall \
+
+CFLAGS+=-std=gnu11 -O2 -g -MMD -Wall -fPIC \
-Wno-pointer-sign \
-fno-strict-aliasing \
- -I. -Iinclude -Ilibbcachefs \
+ -fno-delete-null-pointer-checks \
+ -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 \
+ -DFUSE_USE_VERSION=32 \
+ -DNO_BCACHEFS_CHARDEV \
+ -DNO_BCACHEFS_FS \
+ -DNO_BCACHEFS_SYSFS \
+ -DVERSION_STRING='"$(VERSION)"' \
$(EXTRA_CFLAGS)
-LDFLAGS+=-O2 -g
-
-CC_VERSION=$(shell $(CC) -v 2>&1|grep -E '(gcc|clang) version')
-
-ifneq (,$(findstring gcc,$(CC_VERSION)))
- CFLAGS+=-Wno-unused-but-set-variable
-ifndef D
- CFLAGS+=-flto
- LDFLAGS+=-flto
-endif
+LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
+
+## Configure Tools
+PYTEST_ARGS?=
+PYTEST_CMD?=$(shell \
+ command -v pytest-3 \
+ || which pytest-3 \
+)
+PYTEST:=$(PYTEST_CMD) $(PYTEST_ARGS)
+
+CARGO_ARGS=
+CARGO=cargo $(CARGO_ARGS)
+CARGO_PROFILE=release
+# CARGO_PROFILE=debug
+
+CARGO_BUILD_ARGS=--$(CARGO_PROFILE)
+CARGO_BUILD=$(CARGO) build $(CARGO_BUILD_ARGS)
+VERSION?=$(shell git describe --dirty=+ 2>/dev/null || echo v0.1-nogit)
+
+include Makefile.compiler
+
+CFLAGS+=$(call cc-disable-warning, unused-but-set-variable)
+CFLAGS+=$(call cc-disable-warning, stringop-overflow)
+CFLAGS+=$(call cc-disable-warning, zero-length-bounds)
+CFLAGS+=$(call cc-disable-warning, missing-braces)
+CFLAGS+=$(call cc-disable-warning, zero-length-array)
+CFLAGS+=$(call cc-disable-warning, shift-overflow)
+CFLAGS+=$(call cc-disable-warning, enum-conversion)
+
+PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev libkeyutils"
+ifdef BCACHEFS_FUSE
+ PKGCONFIG_LIBS+="fuse3 >= 3.7"
+ CFLAGS+=-DBCACHEFS_FUSE
endif
-ifneq (,$(findstring clang,$(CC_VERSION)))
- CFLAGS+=-Wno-missing-braces
+PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
+ifeq (,$(PKGCONFIG_CFLAGS))
+ $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
endif
-
-ifdef D
- CFLAGS+=-Werror
+PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
+ifeq (,$(PKGCONFIG_LDLIBS))
+ $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
endif
-PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib"
-CFLAGS+=`pkg-config --cflags ${PKGCONFIG_LIBS}`
-LDLIBS+=`pkg-config --libs ${PKGCONFIG_LIBS}` \
- -lm -lpthread -lrt -lscrypt -lkeyutils -laio
+CFLAGS+=$(PKGCONFIG_CFLAGS)
+LDLIBS+=$(PKGCONFIG_LDLIBS)
+LDLIBS+=-lm -lpthread -lrt -lkeyutils -laio -ldl
+LDLIBS+=$(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/lz4_compress.c \
- libbcachefs/lz4_decompress.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) \
- $(wildcard ccan/*/*.c)
+all: bcachefs lib
+
+.PHONY: lib
+lib: libbcachefs.so
+.PHONY: tests
+tests: tests/test_helper
+
+.PHONY: check
+check: tests bcachefs
+ifneq (,$(PYTEST_CMD))
+ $(PYTEST)
+else
+ @echo "WARNING: pytest not found or specified, tests could not be run."
+endif
+
+.PHONY: TAGS tags
+TAGS:
+ ctags -e -R .
+
+tags:
+ ctags -R .
+
+SRCS=$(shell find . -type f ! -path '*/.*/*' -iname '*.c')
DEPS=$(SRCS:.c=.d)
-include $(DEPS)
OBJS=$(SRCS:.c=.o)
-bcachefs: $(OBJS)
+bcachefs: $(filter-out ./tests/%.o, $(OBJS))
+
+RUST_SRCS=$(shell find rust-src/ -type f -iname '*.rs')
+MOUNT_SRCS=$(filter %mount, $(RUST_SRCS))
+
+debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
+debug: bcachefs
+
+MOUNT_OBJ=$(filter-out ./bcachefs.o ./tests/%.o ./cmd_%.o , $(OBJS))
+libbcachefs.so: LDFLAGS+=-shared
+libbcachefs.so: $(MOUNT_OBJ)
+ $(CC) $(LDFLAGS) $+ -o $@ $(LDLIBS)
+
+MOUNT_TOML=rust-src/mount/Cargo.toml
+mount.bcachefs: lib $(MOUNT_SRCS)
+ LIBBCACHEFS_LIB=$(CURDIR) \
+ LIBBCACHEFS_INCLUDE=$(CURDIR) \
+ $(CARGO_BUILD) --manifest-path $(MOUNT_TOML)
+
+ ln -f rust-src/mount/target/$(CARGO_PROFILE)/bcachefs-mount $@
+
+
+tests/test_helper: $(filter ./tests/%.o, $(OBJS))
+
+# If the version string differs from the last build, update the last version
+ifneq ($(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: 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: INITRAMFS_HOOK=$(INITRAMFS_DIR)/hooks/bcachefs
+install: INITRAMFS_SCRIPT=$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
+install: bcachefs lib
+ $(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)
+ $(INSTALL) -m0755 -D mount.bcachefs.sh $(DESTDIR)$(ROOT_SBINDIR)
+ $(INSTALL) -m0755 -D libbcachefs.so -t $(DESTDIR)$(PREFIX)/lib/
+
+ 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 mount.bcachefs libbcachefs_mount.a tests/test_helper .version $(OBJS) $(DEPS) $(DOCGENERATED)
+ $(RM) -rf rust-src/*/target
.PHONY: deb
deb: all
- debuild --unsigned-source \
- --unsigned-changes \
- --no-pre-clean \
- --build=binary \
- --diff-ignore \
- --tar-ignore
-
-.PHONE: update-bcachefs-sources
+ debuild -us -uc -nc -b -i -I
+
+bcachefs-principles-of-operation.pdf: doc/bcachefs-principles-of-operation.tex
+ pdflatex doc/bcachefs-principles-of-operation.tex
+ pdflatex doc/bcachefs-principles-of-operation.tex
+
+doc: bcachefs-principles-of-operation.pdf
+
+.PHONY: 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/
+ git add libbcachefs/*.[ch]
cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
-
-.PHONE: update-commit-bcachefs-sources
+ git add include/trace/events/bcachefs.h
+ cp $(LINUX_DIR)/include/linux/xxhash.h include/linux/
+ git add include/linux/xxhash.h
+ cp $(LINUX_DIR)/lib/xxhash.c linux/
+ git add linux/xxhash.c
+ cp $(LINUX_DIR)/kernel/locking/six.c linux/
+ git add linux/six.c
+ cp $(LINUX_DIR)/include/linux/six.h include/linux/
+ git add include/linux/six.h
+ cp $(LINUX_DIR)/include/linux/list_nulls.h include/linux/
+ git add include/linux/list_nulls.h
+ cp $(LINUX_DIR)/include/linux/poison.h include/linux/
+ git add include/linux/poison.h
+ cp $(LINUX_DIR)/include/linux/generic-radix-tree.h include/linux/
+ git add include/linux/generic-radix-tree.h
+ cp $(LINUX_DIR)/lib/generic-radix-tree.c linux/
+ git add linux/generic-radix-tree.c
+ cp $(LINUX_DIR)/include/linux/kmemleak.h include/linux/
+ git add include/linux/kmemleak.h
+ cp $(LINUX_DIR)/include/linux/printbuf.h include/linux/
+ git add include/linux/printbuf.h
+ cp $(LINUX_DIR)/lib/printbuf.c linux/
+ git add linux/printbuf.c
+ cp $(LINUX_DIR)/lib/math/mean_and_variance.c linux/
+ git add linux/mean_and_variance.c
+ cp $(LINUX_DIR)/include/linux/mean_and_variance.h include/linux/
+ git add include/linux/mean_and_variance.h
+ cp $(LINUX_DIR)/lib/math/int_sqrt.c linux/
+ git add linux/int_sqrt.c
+ cp $(LINUX_DIR)/scripts/Makefile.compiler ./
+ git add Makefile.compiler
+ $(RM) libbcachefs/*.mod.c
+ git -C $(LINUX_DIR) rev-parse HEAD | tee .bcachefs_revision
+ git add .bcachefs_revision
+
+
+.PHONY: 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)"