1 # Export all variables to sub-makes by default
7 AM_CFLAGS = -Wall -D_FILE_OFFSET_BITS=64 -DBTRFS_FLAT_INCLUDES -fno-strict-aliasing -fPIC
8 CFLAGS = -g -O1 -fno-strict-aliasing -rdynamic
9 objects = ctree.o disk-io.o radix-tree.o extent-tree.o print-tree.o \
10 root-tree.o dir-item.o file-item.o inode-item.o inode-map.o \
11 extent-cache.o extent_io.o volumes.o utils.o repair.o \
12 qgroup.o raid6.o free-space-cache.o list_sort.o props.o \
13 ulist.o qgroup-verify.o backref.o string-table.o
14 cmds_objects = cmds-subvolume.o cmds-filesystem.o cmds-device.o cmds-scrub.o \
15 cmds-inspect.o cmds-balance.o cmds-send.o cmds-receive.o \
16 cmds-quota.o cmds-qgroup.o cmds-replace.o cmds-check.o \
17 cmds-restore.o cmds-rescue.o chunk-recover.o super-recover.o \
18 cmds-property.o cmds-fi-disk_usage.o
19 libbtrfs_objects = send-stream.o send-utils.o rbtree.o btrfs-list.o crc32c.o \
20 uuid-tree.o utils-lib.o rbtree-utils.o
21 libbtrfs_headers = send-stream.h send-utils.h send.h rbtree.h btrfs-list.h \
22 crc32c.h list.h kerncompat.h radix-tree.h extent-cache.h \
23 extent_io.h ioctl.h ctree.h btrfsck.h version.h
24 TESTS = fsck-tests.sh convert-tests.sh
28 bindir = $(prefix)/bin
29 lib_LIBS = -luuid -lblkid -lm -lz -llzo2 -L.
30 libdir ?= $(prefix)/lib
31 incdir = $(prefix)/include/btrfs
32 LIBS = $(lib_LIBS) $(libs_static)
34 ifeq ("$(origin V)", "command line")
41 ifeq ($(BUILD_VERBOSE),1)
47 MAKEOPTS = --no-print-directory Q=$(Q)
49 progs = mkfs.btrfs btrfs-debug-tree btrfsck \
50 btrfs btrfs-map-logical btrfs-image btrfs-zero-log btrfs-convert \
51 btrfs-find-root btrfstune btrfs-show-super
53 progs_extra = btrfs-corrupt-block btrfs-fragments btrfs-calc-size \
56 progs_static = $(foreach p,$(progs),$(p).static)
58 # external libs required by various binaries; for btrfs-foo,
59 # specify btrfs_foo_libs = <list of libs>; see $($(subst...)) rules below
60 btrfs_convert_libs = -lext2fs -lcom_err
61 btrfs_image_libs = -lpthread
62 btrfs_fragments_libs = -lgd -lpng -ljpeg -lfreetype
65 BUILDDIRS = $(patsubst %,build-%,$(SUBDIRS))
66 INSTALLDIRS = $(patsubst %,install-%,$(SUBDIRS))
67 CLEANDIRS = $(patsubst %,clean-%,$(SUBDIRS))
69 ifeq ($(DISABLE_BACKTRACE),1)
70 AM_CFLAGS += -DBTRFS_DISABLE_BACKTRACE
73 ifneq ($(DISABLE_DOCUMENTATION),1)
74 BUILDDIRS += build-Documentation
75 INSTALLDIRS += install-Documentation
80 .PHONY: $(INSTALLDIRS)
83 .PHONY: all install clean
85 # Create all the static targets
86 static_objects = $(patsubst %.o, %.static.o, $(objects))
87 static_cmds_objects = $(patsubst %.o, %.static.o, $(cmds_objects))
88 static_libbtrfs_objects = $(patsubst %.o, %.static.o, $(libbtrfs_objects))
90 # Define static compilation flags
91 STATIC_CFLAGS = $(CFLAGS) -ffunction-sections -fdata-sections
92 STATIC_LDFLAGS = -static -Wl,--gc-sections
93 STATIC_LIBS = $(lib_LIBS) -lpthread
95 libs_shared = libbtrfs.so.0.1
96 libs_static = libbtrfs.a
97 libs = $(libs_shared) $(libs_static)
98 lib_links = libbtrfs.so.0 libbtrfs.so
99 headers = $(libbtrfs_headers)
101 # make C=1 to enable sparse
102 check_defs := .cc-defines.h
105 # We're trying to use sparse against glibc headers which go wild
106 # trying to use internal compiler macros to test features. We
107 # copy gcc's and give them to sparse. But not __SIZE_TYPE__
108 # 'cause sparse defines that one.
110 dummy := $(shell $(CC) -dM -E -x c - < /dev/null | \
111 grep -v __SIZE_TYPE__ > $(check_defs))
112 check = sparse -include $(check_defs) -D__CHECKER__ \
113 -D__CHECK_ENDIAN__ -Wbitwise -Wuninitialized -Wshadow -Wundef
115 # don't use FORTIFY with sparse because glibc with FORTIFY can
116 # generate so many sparse errors that sparse stops parsing,
117 # which masks real errors that we want to see.
121 AM_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
125 $(Q)$(CC) -MM -MG -MF $@ -MT $(@:.o.d=.o) -MT $(@:.o.d=.static.o) -MT $@ $(AM_CFLAGS) $(CFLAGS) $<
128 @$(check_echo) " [SP] $<"
129 $(Q)$(check) $(AM_CFLAGS) $(CFLAGS) $<
131 $(Q)$(CC) $(AM_CFLAGS) $(CFLAGS) -c $<
135 $(Q)$(CC) $(AM_CFLAGS) $(STATIC_CFLAGS) -c $< -o $@
137 all: $(progs) $(BUILDDIRS)
138 $(SUBDIRS): $(BUILDDIRS)
140 @echo "Making all in $(patsubst build-%,%,$@)"
141 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst build-%,%,$@)
144 $(Q)for t in $(TESTS); do \
145 echo " [TEST] $$t"; \
146 bash tests/$$t || exit 1; \
150 # NOTE: For static compiles, you need to have all the required libs
151 # static equivalent available
153 static: $(progs_static)
159 $(libs_shared): $(libbtrfs_objects) $(lib_links) send.h
161 $(Q)$(CC) $(CFLAGS) $(libbtrfs_objects) $(LDFLAGS) $(lib_LIBS) \
162 -shared -Wl,-soname,libbtrfs.so.0 -o libbtrfs.so.0.1
164 $(libs_static): $(libbtrfs_objects)
166 $(Q)$(AR) cru libbtrfs.a $(libbtrfs_objects)
170 $(Q)$(LN) -sf libbtrfs.so.0.1 libbtrfs.so.0
171 $(Q)$(LN) -sf libbtrfs.so.0.1 libbtrfs.so
173 # keep intermediate files from the below implicit rules around
174 .PRECIOUS: $(addsuffix .o,$(progs))
176 # Make any btrfs-foo out of btrfs-foo.o, with appropriate libs.
177 # The $($(subst...)) bits below takes the btrfs_*_libs definitions above and
178 # turns them into a list of libraries to link against if they exist
180 # For static variants, use an extra $(subst) to get rid of the ".static"
181 # from the target name before translating to list of libs
183 btrfs-%.static: $(static_objects) btrfs-%.static.o $(static_libbtrfs_objects)
185 $(Q)$(CC) $(STATIC_CFLAGS) -o $@ $@.o $(static_objects) \
186 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) \
187 $($(subst -,_,$(subst .static,,$@)-libs)) $(STATIC_LIBS)
189 btrfs-%: $(objects) $(libs) btrfs-%.o
191 $(Q)$(CC) $(CFLAGS) -o $@ $(objects) $@.o $(LDFLAGS) $(LIBS) $($(subst -,_,$@-libs))
193 btrfs: $(objects) btrfs.o help.o $(cmds_objects) $(libs)
195 $(Q)$(CC) $(CFLAGS) -o btrfs btrfs.o help.o $(cmds_objects) \
196 $(objects) $(LDFLAGS) $(LIBS) -lpthread
198 btrfs.static: $(static_objects) btrfs.static.o help.static.o $(static_cmds_objects) $(static_libbtrfs_objects)
200 $(Q)$(CC) $(STATIC_CFLAGS) -o btrfs.static btrfs.static.o help.static.o $(static_cmds_objects) \
201 $(static_objects) $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
203 # For backward compatibility, 'btrfs' changes behaviour to fsck if it's named 'btrfsck'
206 $(Q)$(LN) -f btrfs btrfsck
208 btrfsck.static: btrfs.static
212 mkfs.btrfs: $(objects) $(libs) mkfs.o
214 $(Q)$(CC) $(CFLAGS) -o mkfs.btrfs $(objects) mkfs.o $(LDFLAGS) $(LIBS)
216 mkfs.btrfs.static: $(static_objects) mkfs.static.o $(static_libbtrfs_objects)
218 $(Q)$(CC) $(STATIC_CFLAGS) -o mkfs.btrfs.static mkfs.static.o $(static_objects) \
219 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
221 btrfstune: $(objects) $(libs) btrfstune.o
223 $(Q)$(CC) $(CFLAGS) -o btrfstune $(objects) btrfstune.o $(LDFLAGS) $(LIBS)
225 btrfstune.static: $(static_objects) btrfstune.static.o $(static_libbtrfs_objects)
227 $(Q)$(CC) $(STATIC_CFLAGS) -o $@ btrfstune.static.o $(static_objects) \
228 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
230 dir-test: $(objects) $(libs) dir-test.o
232 $(Q)$(CC) $(CFLAGS) -o dir-test $(objects) dir-test.o $(LDFLAGS) $(LIBS)
234 quick-test: $(objects) $(libs) quick-test.o
236 $(Q)$(CC) $(CFLAGS) -o quick-test $(objects) quick-test.o $(LDFLAGS) $(LIBS)
238 ioctl-test: $(objects) $(libs) ioctl-test.o
240 $(Q)$(CC) $(CFLAGS) -o ioctl-test $(objects) ioctl-test.o $(LDFLAGS) $(LIBS)
242 send-test: $(objects) $(libs) send-test.o
244 $(Q)$(CC) $(CFLAGS) -o send-test $(objects) send-test.o $(LDFLAGS) $(LIBS) -lpthread
246 library-test: $(libs_shared) library-test.o
248 $(Q)$(CC) $(CFLAGS) -o library-test library-test.o $(LDFLAGS) -lbtrfs
250 library-test.static: $(libs_static) library-test.o
252 $(Q)$(CC) $(CFLAGS) -o library-test-static library-test.o $(LDFLAGS) $(libs_static)
257 -$(MAKE) library-test.static
260 $(MAKE) -j 8 $(progs_extra)
263 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation
265 clean-all: clean-doc clean
269 $(Q)rm -f $(progs) cscope.out *.o *.o.d \
270 dir-test ioctl-test quick-test send-test library-test library-test-static \
271 btrfs.static mkfs.btrfs.static \
272 version.h $(check_defs) \
273 $(libs) $(lib_links) \
274 $(progs_static) $(progs_extra)
277 @echo "Cleaning Documentation"
278 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation clean
281 @echo "Cleaning $(patsubst clean-%,%,$@)"
282 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst clean-%,%,$@) clean
284 install: $(libs) $(progs) $(INSTALLDIRS)
285 $(INSTALL) -m755 -d $(DESTDIR)$(bindir)
286 $(INSTALL) $(progs) $(DESTDIR)$(bindir)
287 $(INSTALL) fsck.btrfs $(DESTDIR)$(bindir)
288 # btrfsck is a link to btrfs in the src tree, make it so for installed file as well
289 $(LN) -f $(DESTDIR)$(bindir)/btrfs $(DESTDIR)$(bindir)/btrfsck
290 $(INSTALL) -m755 -d $(DESTDIR)$(libdir)
291 $(INSTALL) $(libs) $(DESTDIR)$(libdir)
292 cp -a $(lib_links) $(DESTDIR)$(libdir)
293 $(INSTALL) -m755 -d $(DESTDIR)$(incdir)
294 $(INSTALL) -m644 $(headers) $(DESTDIR)$(incdir)
296 install-static: $(progs_static) $(INSTALLDIRS)
297 for p in $(progs_static) ; do \
298 $(INSTALL) -D -m755 $$p $(DESTDIR)$(bindir)/`basename $$p .static` ; \
302 @echo "Making install in $(patsubst install-%,%,$@)"
303 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst install-%,%,$@) install
306 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation uninstall
307 cd $(DESTDIR)$(incdir); rm -f $(headers)
308 rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(incdir)
309 cd $(DESTDIR)$(libdir); rm -f $(lib_links) $(libs)
310 cd $(DESTDIR)$(bindir); rm -f btrfsck fsck.btrfs $(progs)
312 ifneq ($(MAKECMDGOALS),clean)
313 -include $(objects:.o=.o.d) $(cmd-objects:.o=.o.d) $(subst .btrfs,, $(filter-out btrfsck.o.d, $(progs:=.o.d)))