1 # Export all variables to sub-makes by default
10 DISABLE_DOCUMENTATION = @DISABLE_DOCUMENTATION@
11 DISABLE_BTRFSCONVERT = @DISABLE_BTRFSCONVERT@
16 -DBTRFS_FLAT_INCLUDES \
18 -fno-strict-aliasing \
24 LIBS = @UUID_LIBS@ @BLKID_LIBS@ @ZLIB_LIBS@ @LZO2_LIBS@ -L. -pthread
25 LIBBTRFS_LIBS = $(LIBS)
27 # Static compilation flags
28 STATIC_CFLAGS = $(CFLAGS) -ffunction-sections -fdata-sections
29 STATIC_LDFLAGS = -static -Wl,--gc-sections
30 STATIC_LIBS = @UUID_LIBS_STATIC@ @BLKID_LIBS_STATIC@ \
31 @ZLIB_LIBS_STATIC@ @LZO2_LIBS_STATIC@ -L. -pthread
33 objects = ctree.o disk-io.o radix-tree.o extent-tree.o print-tree.o \
34 root-tree.o dir-item.o file-item.o inode-item.o inode-map.o \
35 extent-cache.o extent_io.o volumes.o utils.o repair.o \
36 qgroup.o raid6.o free-space-cache.o list_sort.o props.o \
37 ulist.o qgroup-verify.o backref.o string-table.o task-utils.o \
38 inode.o file.o find-root.o
39 cmds_objects = cmds-subvolume.o cmds-filesystem.o cmds-device.o cmds-scrub.o \
40 cmds-inspect.o cmds-balance.o cmds-send.o cmds-receive.o \
41 cmds-quota.o cmds-qgroup.o cmds-replace.o cmds-check.o \
42 cmds-restore.o cmds-rescue.o chunk-recover.o super-recover.o \
43 cmds-property.o cmds-fi-usage.o
44 libbtrfs_objects = send-stream.o send-utils.o rbtree.o btrfs-list.o crc32c.o \
45 uuid-tree.o utils-lib.o rbtree-utils.o
46 libbtrfs_headers = send-stream.h send-utils.h send.h rbtree.h btrfs-list.h \
47 crc32c.h list.h kerncompat.h radix-tree.h extent-cache.h \
48 extent_io.h ioctl.h ctree.h btrfsck.h version.h
49 TESTS = fsck-tests.sh convert-tests.sh
52 exec_prefix = @exec_prefix@
55 incdir = @includedir@/btrfs
57 ifeq ("$(origin V)", "command line")
64 ifeq ($(BUILD_VERBOSE),1)
70 MAKEOPTS = --no-print-directory Q=$(Q)
72 # build all by default
73 progs = $(progs_install) btrfsck btrfs-corrupt-block btrfs-calc-size
75 # install only selected
76 progs_install = btrfs mkfs.btrfs btrfs-debug-tree \
77 btrfs-map-logical btrfs-image btrfs-zero-log \
78 btrfs-find-root btrfstune btrfs-show-super \
81 progs_extra = btrfs-fragments
83 progs_static = $(foreach p,$(progs),$(p).static)
85 ifneq ($(DISABLE_BTRFSCONVERT),1)
86 progs_install += btrfs-convert
89 # external libs required by various binaries; for btrfs-foo,
90 # specify btrfs_foo_libs = <list of libs>; see $($(subst...)) rules below
91 btrfs_convert_libs = @EXT2FS_LIBS@ @COM_ERR_LIBS@
92 btrfs_fragments_libs = -lgd -lpng -ljpeg -lfreetype
95 BUILDDIRS = $(patsubst %,build-%,$(SUBDIRS))
96 INSTALLDIRS = $(patsubst %,install-%,$(SUBDIRS))
97 CLEANDIRS = $(patsubst %,clean-%,$(SUBDIRS))
99 ifneq ($(DISABLE_DOCUMENTATION),1)
100 BUILDDIRS += build-Documentation
101 INSTALLDIRS += install-Documentation
106 .PHONY: $(INSTALLDIRS)
109 .PHONY: all install clean
111 # Create all the static targets
112 static_objects = $(patsubst %.o, %.static.o, $(objects))
113 static_cmds_objects = $(patsubst %.o, %.static.o, $(cmds_objects))
114 static_libbtrfs_objects = $(patsubst %.o, %.static.o, $(libbtrfs_objects))
116 libs_shared = libbtrfs.so.0.1
117 libs_static = libbtrfs.a
118 libs = $(libs_shared) $(libs_static)
119 lib_links = libbtrfs.so.0 libbtrfs.so
120 headers = $(libbtrfs_headers)
122 # make C=1 to enable sparse
123 check_defs := .cc-defines.h
126 # We're trying to use sparse against glibc headers which go wild
127 # trying to use internal compiler macros to test features. We
128 # copy gcc's and give them to sparse. But not __SIZE_TYPE__
129 # 'cause sparse defines that one.
131 dummy := $(shell $(CC) -dM -E -x c - < /dev/null | \
132 grep -v __SIZE_TYPE__ > $(check_defs))
133 check = sparse -include $(check_defs) -D__CHECKER__ \
134 -D__CHECK_ENDIAN__ -Wbitwise -Wuninitialized -Wshadow -Wundef
136 # don't use FORTIFY with sparse because glibc with FORTIFY can
137 # generate so many sparse errors that sparse stops parsing,
138 # which masks real errors that we want to see.
139 CFLAGS += -U_FORTIFY_SOURCE
146 $(Q)$(CC) -MM -MG -MF $@ -MT $(@:.o.d=.o) -MT $(@:.o.d=.static.o) -MT $@ $(CFLAGS) $<
149 @$(check_echo) " [SP] $<"
150 $(Q)$(check) $(CFLAGS) $<
152 $(Q)$(CC) $(CFLAGS) -c $<
156 $(Q)$(CC) $(STATIC_CFLAGS) -c $< -o $@
158 all: $(progs) $(BUILDDIRS)
159 $(SUBDIRS): $(BUILDDIRS)
161 @echo "Making all in $(patsubst build-%,%,$@)"
162 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst build-%,%,$@)
164 test-convert: btrfs btrfs-convert
165 @echo " [TEST] convert-tests.sh"
166 $(Q)bash tests/convert-tests.sh
168 test-fsck: btrfs btrfs-image btrfs-corrupt-block btrfs-debug-tree mkfs.btrfs
169 @echo " [TEST] fsck-tests.sh"
170 $(Q)bash tests/fsck-tests.sh
172 test: test-fsck test-convert
175 # NOTE: For static compiles, you need to have all the required libs
176 # static equivalent available
178 static: $(progs_static)
180 version.h: version.sh version.h.in configure.ac
182 $(Q)bash ./config.status --silent $@
184 $(libs_shared): $(libbtrfs_objects) $(lib_links) send.h
186 $(Q)$(CC) $(CFLAGS) $(libbtrfs_objects) $(LDFLAGS) $(LIBBTRFS_LIBS) \
187 -shared -Wl,-soname,libbtrfs.so.0 -o libbtrfs.so.0.1
189 $(libs_static): $(libbtrfs_objects)
191 $(Q)$(AR) cru libbtrfs.a $(libbtrfs_objects)
195 $(Q)$(LN_S) -f libbtrfs.so.0.1 libbtrfs.so.0
196 $(Q)$(LN_S) -f libbtrfs.so.0.1 libbtrfs.so
198 # keep intermediate files from the below implicit rules around
199 .PRECIOUS: $(addsuffix .o,$(progs))
201 # Make any btrfs-foo out of btrfs-foo.o, with appropriate libs.
202 # The $($(subst...)) bits below takes the btrfs_*_libs definitions above and
203 # turns them into a list of libraries to link against if they exist
205 # For static variants, use an extra $(subst) to get rid of the ".static"
206 # from the target name before translating to list of libs
208 btrfs-%.static: $(static_objects) btrfs-%.static.o $(static_libbtrfs_objects)
210 $(Q)$(CC) $(STATIC_CFLAGS) -o $@ $@.o $(static_objects) \
211 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) \
212 $($(subst -,_,$(subst .static,,$@)-libs)) $(STATIC_LIBS)
214 btrfs-%: $(objects) $(libs_static) btrfs-%.o
216 $(Q)$(CC) $(CFLAGS) -o $@ $(objects) $@.o $(libs_static) \
217 $(LDFLAGS) $(LIBS) $($(subst -,_,$@-libs))
219 btrfs: $(objects) btrfs.o help.o $(cmds_objects) $(libs_static)
221 $(Q)$(CC) $(CFLAGS) -o btrfs btrfs.o help.o $(cmds_objects) \
222 $(objects) $(libs_static) $(LDFLAGS) $(LIBS)
224 btrfs.static: $(static_objects) btrfs.static.o help.static.o $(static_cmds_objects) $(static_libbtrfs_objects)
226 $(Q)$(CC) $(STATIC_CFLAGS) -o btrfs.static btrfs.static.o help.static.o $(static_cmds_objects) \
227 $(static_objects) $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
229 # For backward compatibility, 'btrfs' changes behaviour to fsck if it's named 'btrfsck'
232 $(Q)$(LN_S) -f btrfs btrfsck
234 btrfsck.static: btrfs.static
238 mkfs.btrfs: $(objects) $(libs_static) mkfs.o
240 $(Q)$(CC) $(CFLAGS) -o mkfs.btrfs $(objects) $(libs_static) mkfs.o $(LDFLAGS) $(LIBS)
242 mkfs.btrfs.static: $(static_objects) mkfs.static.o $(static_libbtrfs_objects)
244 $(Q)$(CC) $(STATIC_CFLAGS) -o mkfs.btrfs.static mkfs.static.o $(static_objects) \
245 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
247 btrfstune: $(objects) $(libs_static) btrfstune.o
249 $(Q)$(CC) $(CFLAGS) -o btrfstune $(objects) btrfstune.o $(libs_static) $(LDFLAGS) $(LIBS)
251 btrfstune.static: $(static_objects) btrfstune.static.o $(static_libbtrfs_objects)
253 $(Q)$(CC) $(STATIC_CFLAGS) -o $@ btrfstune.static.o $(static_objects) \
254 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
256 dir-test: $(objects) $(libs) dir-test.o
258 $(Q)$(CC) $(CFLAGS) -o dir-test $(objects) $(libs) dir-test.o $(LDFLAGS) $(LIBS)
260 quick-test: $(objects) $(libs) quick-test.o
262 $(Q)$(CC) $(CFLAGS) -o quick-test $(objects) $(libs) quick-test.o $(LDFLAGS) $(LIBS)
264 ioctl-test: $(objects) $(libs) ioctl-test.o
266 $(Q)$(CC) $(CFLAGS) -o ioctl-test $(objects) $(libs) ioctl-test.o $(LDFLAGS) $(LIBS)
268 send-test: $(objects) $(libs) send-test.o
270 $(Q)$(CC) $(CFLAGS) -o send-test $(objects) $(libs) send-test.o $(LDFLAGS) $(LIBS)
272 library-test: $(libs_shared) library-test.o
274 $(Q)$(CC) $(CFLAGS) -o library-test library-test.o $(LDFLAGS) -lbtrfs
276 library-test.static: $(libs_static) library-test.o
278 $(Q)$(CC) $(CFLAGS) -o library-test-static library-test.o $(LDFLAGS) $(libs_static)
280 test-build: test-build-pre test-build-real
289 -$(MAKE) library-test.static
292 $(MAKE) -j 8 $(progs_extra)
295 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation
298 clean-all: clean clean-doc clean-gen
302 $(Q)$(RM) -f $(progs) cscope.out *.o *.o.d \
303 dir-test ioctl-test quick-test send-test library-test library-test-static \
304 btrfs.static mkfs.btrfs.static \
306 $(libs) $(lib_links) \
307 $(progs_static) $(progs_extra)
310 @echo "Cleaning Documentation"
311 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation clean
314 @echo "Cleaning Generated Files"
315 $(Q)$(RM) -rf version.h config.status config.cache connfig.log \
316 configure.lineno config.status.lineno Makefile \
317 Documentation/Makefile \
318 config.log config.h config.h.in~ aclocal.m4 \
319 configure autom4te.cache/ config/
322 @echo "Cleaning $(patsubst clean-%,%,$@)"
323 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst clean-%,%,$@) clean
325 install: $(libs) $(progs_install) $(INSTALLDIRS)
326 $(INSTALL) -m755 -d $(DESTDIR)$(bindir)
327 $(INSTALL) $(progs_install) $(DESTDIR)$(bindir)
328 $(INSTALL) fsck.btrfs $(DESTDIR)$(bindir)
329 # btrfsck is a link to btrfs in the src tree, make it so for installed file as well
330 $(LN_S) -f btrfs $(DESTDIR)$(bindir)/btrfsck
331 $(INSTALL) -m755 -d $(DESTDIR)$(libdir)
332 $(INSTALL) $(libs) $(DESTDIR)$(libdir)
333 cp -a $(lib_links) $(DESTDIR)$(libdir)
334 $(INSTALL) -m755 -d $(DESTDIR)$(incdir)
335 $(INSTALL) -m644 $(headers) $(DESTDIR)$(incdir)
337 install-static: $(progs_static) $(INSTALLDIRS)
338 for p in $(progs_static) ; do \
339 $(INSTALL) -D -m755 $$p $(DESTDIR)$(bindir)/`basename $$p .static` ; \
343 @echo "Making install in $(patsubst install-%,%,$@)"
344 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst install-%,%,$@) install
347 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation uninstall
348 cd $(DESTDIR)$(incdir); $(RM) -f $(headers)
349 $(RMDIR) -p --ignore-fail-on-non-empty $(DESTDIR)$(incdir)
350 cd $(DESTDIR)$(libdir); $(RM) -f $(lib_links) $(libs)
351 cd $(DESTDIR)$(bindir); $(RM) -f btrfsck fsck.btrfs $(progs_install)
353 ifneq ($(MAKECMDGOALS),clean)
354 -include $(objects:.o=.o.d) $(cmd-objects:.o=.o.d) $(subst .btrfs,, $(filter-out btrfsck.o.d, $(progs:=.o.d)))