CC = gcc LN = ln AR = ar AM_CFLAGS = -Wall -D_FILE_OFFSET_BITS=64 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -DBTRFS_FLAT_INCLUDES -fPIC CFLAGS = -g -O1 objects = ctree.o disk-io.o radix-tree.o extent-tree.o print-tree.o \ root-tree.o dir-item.o file-item.o inode-item.o inode-map.o \ extent-cache.o extent_io.o volumes.o utils.o repair.o \ qgroup.o raid6.o free-space-cache.o uuid-tree.o cmds_objects = cmds-subvolume.o cmds-filesystem.o cmds-device.o cmds-scrub.o \ cmds-inspect.o cmds-balance.o cmds-send.o cmds-receive.o \ cmds-quota.o cmds-qgroup.o cmds-replace.o cmds-check.o \ cmds-restore.o cmds-chunk.o libbtrfs_objects = send-stream.o send-utils.o rbtree.o btrfs-list.o crc32c.o \ uuid-tree.o libbtrfs_headers = send-stream.h send-utils.h send.h rbtree.h btrfs-list.h \ crc32c.h list.h kerncompat.h radix-tree.h extent-cache.h \ extent_io.h ioctl.h ctree.h btrfsck.h CHECKFLAGS= -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise \ -Wuninitialized -Wshadow -Wundef INSTALL = install prefix ?= /usr/local bindir = $(prefix)/bin lib_LIBS = -luuid -lblkid -lm -lz -llzo2 -L. libdir ?= $(prefix)/lib incdir = $(prefix)/include/btrfs LIBS = $(lib_LIBS) $(libs_static) ifeq ("$(origin V)", "command line") BUILD_VERBOSE = $(V) endif ifndef BUILD_VERBOSE BUILD_VERBOSE = 0 endif ifeq ($(BUILD_VERBOSE),1) Q = else Q = @ endif MAKEOPTS = --no-print-directory Q=$(Q) progs = mkfs.btrfs btrfs-debug-tree btrfsck \ btrfs btrfs-map-logical btrfs-image btrfs-zero-log btrfs-convert \ btrfs-find-root btrfstune btrfs-show-super # external libs required by various binaries; for btrfs-foo, # specify btrfs_foo_libs = ; see $($(subst...)) rules below btrfs_convert_libs = -lext2fs -lcom_err btrfs_image_libs = -lpthread btrfs_fragment_libs = -lgd -lpng -ljpeg -lfreetype # Create all the static targets static_objects = $(patsubst %.o, %.static.o, $(objects)) static_cmds_objects = $(patsubst %.o, %.static.o, $(cmds_objects)) static_libbtrfs_objects = $(patsubst %.o, %.static.o, $(libbtrfs_objects)) # Define static compilation flags STATIC_CFLAGS = $(CFLAGS) -ffunction-sections -fdata-sections STATIC_LDFLAGS = -static -Wl,--gc-sections STATIC_LIBS = $(lib_LIBS) -lpthread libs_shared = libbtrfs.so.0.1 libs_static = libbtrfs.a libs = $(libs_shared) $(libs_static) lib_links = libbtrfs.so.0 libbtrfs.so headers = $(libbtrfs_headers) # make C=1 to enable sparse ifdef C check = sparse $(CHECKFLAGS) else check = true endif %.o.d: %.c $(Q)$(CC) -MM -MG -MF $@ -MT $(@:.o.d=.o) -MT $(@:.o.d=.static.o) -MT $@ $(AM_CFLAGS) $(CFLAGS) $< .c.o: $(Q)$(check) $< @echo " [CC] $@" $(Q)$(CC) $(AM_CFLAGS) $(CFLAGS) -c $< %.static.o: %.c @echo " [CC] $@" $(Q)$(CC) $(AM_CFLAGS) $(STATIC_CFLAGS) -c $< -o $@ all: $(progs) manpages # # NOTE: For static compiles, you need to have all the required libs # static equivalent available # static: btrfs.static mkfs.btrfs.static btrfs-find-root.static version.h: @echo " [SH] $@" $(Q)bash version.sh $(libs_shared): $(libbtrfs_objects) $(lib_links) send.h @echo " [LD] $@" $(Q)$(CC) $(CFLAGS) $(libbtrfs_objects) $(LDFLAGS) $(lib_LIBS) \ -shared -Wl,-soname,libbtrfs.so.0 -o libbtrfs.so.0.1 $(libs_static): $(libbtrfs_objects) @echo " [AR] $@" $(Q)$(AR) cru libbtrfs.a $(libbtrfs_objects) $(lib_links): @echo " [LN] $@" $(Q)$(LN) -sf libbtrfs.so.0.1 libbtrfs.so.0 $(Q)$(LN) -sf libbtrfs.so.0.1 libbtrfs.so # keep intermediate files from the below implicit rules around .PRECIOUS: $(addsuffix .o,$(progs)) # Make any btrfs-foo out of btrfs-foo.o, with appropriate libs. # The $($(subst...)) bits below takes the btrfs_*_libs definitions above and # turns them into a list of libraries to link against if they exist # # For static variants, use an extra $(subst) to get rid of the ".static" # from the target name before translating to list of libs btrfs-%.static: $(static_objects) btrfs-%.static.o $(static_libbtrfs_objects) @echo " [LD] $@" $(Q)$(CC) $(STATIC_CFLAGS) -o $@ $@.o $(static_objects) \ $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS) \ $($(subst -,_,$(subst .static,,$@)-libs)) btrfs-%: $(objects) $(libs) btrfs-%.o @echo " [LD] $@" $(Q)$(CC) $(CFLAGS) -o $@ $(objects) $@.o $(LDFLAGS) $(LIBS) $($(subst -,_,$@-libs)) btrfs: $(objects) btrfs.o help.o $(cmds_objects) $(libs) @echo " [LD] $@" $(Q)$(CC) $(CFLAGS) -o btrfs btrfs.o help.o $(cmds_objects) \ $(objects) $(LDFLAGS) $(LIBS) -lpthread btrfs.static: $(static_objects) btrfs.static.o help.static.o $(static_cmds_objects) $(static_libbtrfs_objects) @echo " [LD] $@" $(Q)$(CC) $(STATIC_CFLAGS) -o btrfs.static btrfs.static.o help.static.o $(static_cmds_objects) \ $(static_objects) $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS) # For backward compatibility, 'btrfs' changes behaviour to fsck if it's named 'btrfsck' btrfsck: btrfs @echo " [LN] $@" $(Q)$(LN) -f btrfs btrfsck mkfs.btrfs: $(objects) $(libs) mkfs.o @echo " [LD] $@" $(Q)$(CC) $(CFLAGS) -o mkfs.btrfs $(objects) mkfs.o $(LDFLAGS) $(LIBS) mkfs.btrfs.static: $(static_objects) mkfs.static.o $(static_libbtrfs_objects) @echo " [LD] $@" $(Q)$(CC) $(STATIC_CFLAGS) -o mkfs.btrfs.static mkfs.static.o $(static_objects) \ $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS) btrfstune: $(objects) $(libs) btrfstune.o @echo " [LD] $@" $(Q)$(CC) $(CFLAGS) -o btrfstune $(objects) btrfstune.o $(LDFLAGS) $(LIBS) dir-test: $(objects) $(libs) dir-test.o @echo " [LD] $@" $(Q)$(CC) $(CFLAGS) -o dir-test $(objects) dir-test.o $(LDFLAGS) $(LIBS) quick-test: $(objects) $(libs) quick-test.o @echo " [LD] $@" $(Q)$(CC) $(CFLAGS) -o quick-test $(objects) quick-test.o $(LDFLAGS) $(LIBS) ioctl-test: $(objects) $(libs) ioctl-test.o @echo " [LD] $@" $(Q)$(CC) $(CFLAGS) -o ioctl-test $(objects) ioctl-test.o $(LDFLAGS) $(LIBS) send-test: $(objects) $(libs) send-test.o @echo " [LD] $@" $(Q)$(CC) $(CFLAGS) -o send-test $(objects) send-test.o $(LDFLAGS) $(LIBS) -lpthread manpages: $(Q)$(MAKE) $(MAKEOPTS) -C man install-man: cd man; $(MAKE) install clean : @echo "Cleaning" $(Q)rm -f $(progs) cscope.out *.o *.o.d btrfs-convert btrfs-image btrfs-select-super \ btrfs-zero-log btrfstune dir-test ioctl-test quick-test send-test btrfsck \ btrfs.static mkfs.btrfs.static btrfs-calc-size \ version.h \ $(libs) $(lib_links) $(Q)$(MAKE) $(MAKEOPTS) -C man $@ install: $(libs) $(progs) install-man $(INSTALL) -m755 -d $(DESTDIR)$(bindir) $(INSTALL) $(progs) $(DESTDIR)$(bindir) # btrfsck is a link to btrfs in the src tree, make it so for installed file as well $(LN) -f $(DESTDIR)$(bindir)/btrfs $(DESTDIR)$(bindir)/btrfsck $(INSTALL) -m755 -d $(DESTDIR)$(libdir) $(INSTALL) $(libs) $(DESTDIR)$(libdir) cp -a $(lib_links) $(DESTDIR)$(libdir) $(INSTALL) -m755 -d $(DESTDIR)$(incdir) $(INSTALL) -m644 $(headers) $(DESTDIR)$(incdir) ifneq ($(MAKECMDGOALS),clean) -include $(objects:.o=.o.d) $(cmd-objects:.o=.o.d) $(subst .btrfs,, $(filter-out btrfsck.o.d, $(progs:=.o.d))) endif