-
-PREFIX=/usr
+PREFIX?=/usr/local
+PKG_CONFIG?=pkg-config
INSTALL=install
-CFLAGS+=-std=gnu99 -O2 -Wall -g -D_FILE_OFFSET_BITS=64 -I.
-LDFLAGS+=-static
-ifeq ($(PREFIX), "/usr")
+CFLAGS+=-std=gnu89 -O2 -g -MMD -Wall -fPIC \
+ -Wno-pointer-sign \
+ -fno-strict-aliasing \
+ -fno-delete-null-pointer-checks \
+ -I. -Iinclude -Iraid \
+ -D_FILE_OFFSET_BITS=64 \
+ -D_GNU_SOURCE \
+ -D_LGPL_SOURCE \
+ -DRCU_MEMBARRIER \
+ -DZSTD_STATIC_LINKING_ONLY \
+ -DFUSE_USE_VERSION=32 \
+ -DNO_BCACHEFS_CHARDEV \
+ -DNO_BCACHEFS_FS \
+ -DNO_BCACHEFS_SYSFS \
+ -DVERSION_STRING='"$(VERSION)"' \
+ $(EXTRA_CFLAGS)
+LDFLAGS+=$(CFLAGS) $(EXTRA_LDFLAGS)
+
+## Configure Tools
+PYTEST_ARGS?=
+PYTEST_CMD?=$(shell \
+ command -v pytest-3 \
+ || which pytest-3 \
+)
+PYTEST:=$(PYTEST_CMD) $(PYTEST_ARGS)
+
+RST2MAN_ARGS?=
+RST2MAN_CMD?=$(shell \
+ command -v rst2man \
+ || which rst2man \
+ || command -v rst2man.py \
+ || which rst2man.py \
+)
+RST2MAN:=$(RST2MAN_CMD) $(RST2MAN_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+=$(call cc-disable-warning, enum-conversion)
+
+PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd libudev"
+ifdef BCACHEFS_FUSE
+ PKGCONFIG_LIBS+="fuse3 >= 3.7"
+ CFLAGS+=-DBCACHEFS_FUSE
+endif
+
+PKGCONFIG_CFLAGS:=$(shell $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
+ifeq (,$(PKGCONFIG_CFLAGS))
+ $(error pkg-config error, command: $(PKG_CONFIG) --cflags $(PKGCONFIG_LIBS))
+endif
+PKGCONFIG_LDLIBS:=$(shell $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
+ifeq (,$(PKGCONFIG_LDLIBS))
+ $(error pkg-config error, command: $(PKG_CONFIG) --libs $(PKGCONFIG_LIBS))
+endif
+
+CFLAGS+=$(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
-all: bcache
+.PHONY: all
+all: bcachefs bcachefs.5 lib
-install: bcache
- $(INSTALL) -m0755 bcache $(DESTDIR)$(ROOT_SBINDIR)
- $(INSTALL) -m0644 -- bcache.8 $(DESTDIR)$(PREFIX)/share/man/man8/
+.PHONY: lib
+lib: libbcachefs.so
-clean:
- $(RM) -f bcache *.o *.a
+.PHONY: tests
+tests: tests/test_helper
+
+.PHONY: check
+check: tests bcachefs
+ifneq (,$(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 .
+
+DOCSRC := opts_macro.h bcachefs.5.rst.tmpl
+DOCGENERATED := bcachefs.5 doc/bcachefs.5.rst
+DOCDEPS := $(addprefix ./doc/,$(DOCSRC))
+bcachefs.5: $(DOCDEPS) libbcachefs/opts.h
+ifneq (,$(RST2MAN_CMD))
+ $(CC) doc/opts_macro.h -I libbcachefs -I include -E 2>/dev/null \
+ | doc/macro2rst.py
+ $(RST2MAN) doc/bcachefs.5.rst bcachefs.5
+else
+ @echo "WARNING: no rst2man found! Man page not generated."
+endif
+
+SRCS=$(shell find . -type f -iname '*.c')
+DEPS=$(SRCS:.c=.d)
+-include $(DEPS)
+
+OBJS=$(SRCS:.c=.o)
+bcachefs: $(filter-out ./tests/%.o, $(OBJS))
+
+RUST_SRCS=$(shell find rust-src/ -type f -iname '*.rs')
+MOUNT_SRCS=$(filter %mount, $(RUST_SRCS))
-CCANSRCS=$(wildcard ccan/*/*.c)
-CCANOBJS=$(patsubst %.c,%.o,$(CCANSRCS))
+debug: CFLAGS+=-Werror -DCONFIG_BCACHEFS_DEBUG=y -DCONFIG_VALGRIND=y
+debug: bcachefs
-libccan.a: $(CCANOBJS)
- $(AR) r $@ $(CCANOBJS)
+MOUNT_OBJ=$(filter-out ./bcachefs.o ./tests/%.o ./cmd_%.o , $(OBJS))
+libbcachefs.so: LDFLAGS+=-shared
+libbcachefs.so: $(MOUNT_OBJ)
+ $(CC) $(LDFLAGS) $+ -o $@ $(LDLIBS)
-util.o: CFLAGS += `pkg-config --cflags blkid uuid`
-bcache.o: CFLAGS += `pkg-config --cflags libnih`
+MOUNT_TOML=rust-src/mount/Cargo.toml
+mount.bcachefs: lib $(MOUNT_SRCS)
+ LIBBCACHEFS_LIB=$(CURDIR) \
+ LIBBCACHEFS_INCLUDE=$(CURDIR) \
+ $(CARGO_BUILD) --manifest-path $(MOUNT_TOML)
-bcache-objs = bcache.o bcache-assemble.o bcache-device.o bcache-format.o\
- bcache-fs.o bcache-run.o bcache-key.o libbcache.o crypto.o
+ ln -f rust-src/mount/target/$(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)' > $@
+
+# Rebuild the 'version' command any time the version string changes
+cmd_version.o : .version
+
+.PHONY: install
+install: INITRAMFS_HOOK=$(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 mount.bcachefs libbcachefs_mount.a tests/test_helper .version $(OBJS) $(DEPS) $(DOCGENERATED)
+ $(RM) -rf rust-src/*/target
-bcache: LDLIBS += `pkg-config --libs uuid blkid libnih` -lscrypt -lsodium -lkeyutils
-bcache: $(bcache-objs) util.o libccan.a
+.PHONY: deb
+deb: all
+ debuild -us -uc -nc -b -i -I
-bcache-test: LDLIBS += `pkg-config --libs openssl`
+.PHONY: update-bcachefs-sources
+update-bcachefs-sources:
+ 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/
+ 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)/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
+
-deb:
- debuild -nc -us -uc -i -I
+.PHONY: update-commit-bcachefs-sources
+update-commit-bcachefs-sources: update-bcachefs-sources
+ git commit -m "Update bcachefs sources to $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"