-PREFIX=/usr
-UDEVLIBDIR=/lib/udev
-DRACUTLIBDIR=/lib/dracut
+PREFIX=/usr/local
INSTALL=install
-CFLAGS+=-O2 -Wall -Werror -g -I.
-
-all: bcacheadm make-bcache probe-bcache bcachectl
-
-install: bcacheadm make-bcache probe-bcache
- $(INSTALL) -m0755 bcacheadm bcachectl $(DESTDIR)${PREFIX}/sbin/
- $(INSTALL) -m0755 make-bcache bcachectl $(DESTDIR)${PREFIX}/sbin/
- $(INSTALL) -m0755 probe-bcache bcache-register $(DESTDIR)$(UDEVLIBDIR)/
- $(INSTALL) -m0644 69-bcache.rules $(DESTDIR)$(UDEVLIBDIR)/rules.d/
- #-$(INSTALL) -T -m0755 initramfs/hook $(DESTDIR)/usr/share/initramfs-tools/hooks/bcache
- if [ -d $(DESTDIR)$(DRACUTLIBDIR)/modules.d ]; \
- then $(INSTALL) -D -m0755 dracut/module-setup.sh $(DESTDIR)$(DRACUTLIBDIR)/modules.d/90bcache/module-setup.sh; \
- fi
- $(INSTALL) -m0644 -- *.8 $(DESTDIR)${PREFIX}/share/man/man8/
-# $(INSTALL) -m0755 bcache-test $(DESTDIR)${PREFIX}/sbin/
+CFLAGS+=-std=gnu89 -O2 -g -MMD -Wall \
+ -Wno-pointer-sign \
+ -fno-strict-aliasing \
+ -I. -Iinclude -Iraid \
+ -D_FILE_OFFSET_BITS=64 \
+ -D_GNU_SOURCE \
+ -D_LGPL_SOURCE \
+ -DRCU_MEMBARRIER \
+ -DZSTD_STATIC_LINKING_ONLY \
+ -DNO_BCACHEFS_CHARDEV \
+ -DNO_BCACHEFS_FS \
+ -DNO_BCACHEFS_SYSFS \
+ -DVERSION_STRING='"$(VERSION)"' \
+ $(EXTRA_CFLAGS)
+LDFLAGS+=$(CFLAGS)
-clean:
- $(RM) -f make-bcache probe-bcache bcache-super-show bcache-test bcachectl *.o
+VERSION?=$(shell git describe --dirty 2>/dev/null || echo 0.1-nogit)
+
+CC_VERSION=$(shell $(CC) -v 2>&1|grep -E '(gcc|clang) version')
+
+ifneq (,$(findstring gcc,$(CC_VERSION)))
+ CFLAGS+=-Wno-unused-but-set-variable
+endif
+
+ifneq (,$(findstring clang,$(CC_VERSION)))
+ CFLAGS+=-Wno-missing-braces
+endif
+
+ifdef D
+ CFLAGS+=-Werror
+ CFLAGS+=-DCONFIG_BCACHEFS_DEBUG=y
+endif
+
+PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd"
+
+CFLAGS+=`pkg-config --cflags ${PKGCONFIG_LIBS}`
+LDLIBS+=`pkg-config --libs ${PKGCONFIG_LIBS}`
-bcache-test: LDLIBS += `pkg-config --libs openssl`
+LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio
-bcacheadm: LDLIBS += `pkg-config --libs uuid blkid libnih`
-bcacheadm: CFLAGS += `pkg-config --cflags uuid blkid libnih`
-bcacheadm: bcache.o
+ifeq ($(PREFIX),/usr)
+ ROOT_SBINDIR=/sbin
+ INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
+else
+ ROOT_SBINDIR=$(PREFIX)/sbin
+ INITRAMFS_DIR=/etc/initramfs-tools
+endif
-make-bcache: LDLIBS += `pkg-config --libs uuid blkid`
-make-bcache: CFLAGS += `pkg-config --cflags uuid blkid`
-make-bcache: bcache.o
+.PHONY: all
+all: bcachefs
+
+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: 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) -m0755 -D initramfs/hook $(DESTDIR)$(INITRAMFS_DIR)/hooks/bcachefs
+ echo "copy_exec $(ROOT_SBINDIR)/bcachefs /sbin/bcachefs" >> $(DESTDIR)$(INITRAMFS_DIR)/hooks/bcachefs
+ $(INSTALL) -m0755 -D initramfs/script $(DESTDIR)$(INITRAMFS_DIR)/scripts/local-premount/bcachefs
+ $(INSTALL) -m0644 bcachefs.8 $(DESTDIR)$(PREFIX)/share/man/man8/
+
+.PHONY: clean
+clean:
+ $(RM) bcachefs $(OBJS) $(DEPS)
-probe-bcache: LDLIBS += `pkg-config --libs uuid blkid`
-probe-bcache: CFLAGS += `pkg-config --cflags uuid blkid`
+.PHONY: deb
+deb: all
+# --unsigned-source --unsigned-changes --no-pre-clean --build=binary
+# --diff-ignore --tar-ignore
+ debuild -us -uc -nc -b -i -I
-bcache-super-show: LDLIBS += `pkg-config --libs uuid`
-bcache-super-show: CFLAGS += -std=gnu99
-bcache-super-show: bcache.o
+.PHONE: update-bcachefs-sources
+update-bcachefs-sources:
+ git rm -rf --ignore-unmatch libbcachefs
+ cp $(LINUX_DIR)/fs/bcachefs/*.[ch] libbcachefs/
+ cp $(LINUX_DIR)/include/trace/events/bcachefs.h include/trace/events/
+ echo `cd $(LINUX_DIR); git rev-parse HEAD` > .bcachefs_revision
+ git add libbcachefs/*.[ch] include/trace/events/bcachefs.h .bcachefs_revision
-bcachectl: bcachectl.o
+.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`"