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|
PREFIX?=/usr/local
PKG_CONFIG?=pkg-config
INSTALL=install
CFLAGS+=-std=gnu89 -O2 -g -MMD -Wall \
-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 \
-DNO_BCACHEFS_CHARDEV \
-DNO_BCACHEFS_FS \
-DNO_BCACHEFS_SYSFS \
-DVERSION_STRING='"$(VERSION)"' \
$(EXTRA_CFLAGS)
LDFLAGS+=$(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,$(CC_VERSION)))
CFLAGS+=-Wno-unused-but-set-variable
endif
ifneq (,$(findstring clang,$(CC_VERSION)))
CFLAGS+=-Wno-missing-braces
endif
ifdef D
CFLAGS+=-Werror
CFLAGS+=-DCONFIG_BCACHEFS_DEBUG=y
endif
PKGCONFIG_LIBS="blkid uuid liburcu libsodium zlib liblz4 libzstd"
PKGCONFIG_CFLAGS:=$(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+=$(PKGCONFIG_LDLIBS)
LDLIBS+=-lm -lpthread -lrt -lscrypt -lkeyutils -laio
LDLIBS+=$(EXTRA_LDLIBS)
ifeq ($(PREFIX),/usr)
ROOT_SBINDIR=/sbin
INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools
else
ROOT_SBINDIR=$(PREFIX)/sbin
INITRAMFS_DIR=/etc/initramfs-tools
endif
.PHONY: all
all: bcachefs
SRCS=$(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
$(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 .version $(OBJS) $(DEPS)
.PHONY: deb
deb: all
# --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:
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 $(shell git -C $(LINUX_DIR) show --oneline --no-patch)"
|
