1 # Export all variables to sub-makes by default
9 # Non-static compilation flags
11 -include config.h -Wall \
12 -D_FILE_OFFSET_BITS=64 -DBTRFS_FLAT_INCLUDES \
14 -fno-strict-aliasing -fPIC \
19 LIBS = @UUID_LIBS@ @BLKID_LIBS@ @ZLIB_LIBS@ @LZO2_LIBS@ -L. -pthread
20 LIBBTRFS_LIBS = $(LIBS)
22 # Static compilation flags
23 STATIC_CFLAGS = $(CFLAGS) -ffunction-sections -fdata-sections
24 STATIC_LDFLAGS = -static -Wl,--gc-sections
25 STATIC_LIBS = @UUID_LIBS_STATIC@ @BLKID_LIBS_STATIC@ \
26 @ZLIB_LIBS_STATIC@ @LZO2_LIBS_STATIC@ -L. -pthread
28 objects = ctree.o disk-io.o radix-tree.o extent-tree.o print-tree.o \
29 root-tree.o dir-item.o file-item.o inode-item.o inode-map.o \
30 extent-cache.o extent_io.o volumes.o utils.o repair.o \
31 qgroup.o raid6.o free-space-cache.o list_sort.o props.o \
32 ulist.o qgroup-verify.o backref.o string-table.o task-utils.o \
34 cmds_objects = cmds-subvolume.o cmds-filesystem.o cmds-device.o cmds-scrub.o \
35 cmds-inspect.o cmds-balance.o cmds-send.o cmds-receive.o \
36 cmds-quota.o cmds-qgroup.o cmds-replace.o cmds-check.o \
37 cmds-restore.o cmds-rescue.o chunk-recover.o super-recover.o \
38 cmds-property.o cmds-fi-disk_usage.o
39 libbtrfs_objects = send-stream.o send-utils.o rbtree.o btrfs-list.o crc32c.o \
40 uuid-tree.o utils-lib.o rbtree-utils.o
41 libbtrfs_headers = send-stream.h send-utils.h send.h rbtree.h btrfs-list.h \
42 crc32c.h list.h kerncompat.h radix-tree.h extent-cache.h \
43 extent_io.h ioctl.h ctree.h btrfsck.h version.h
44 TESTS = fsck-tests.sh convert-tests.sh
49 incdir = @includedir@/btrfs
51 ifeq ("$(origin V)", "command line")
58 ifeq ($(BUILD_VERBOSE),1)
64 MAKEOPTS = --no-print-directory Q=$(Q)
66 progs = mkfs.btrfs btrfs-debug-tree btrfsck \
67 btrfs btrfs-map-logical btrfs-image btrfs-zero-log btrfs-convert \
68 btrfs-find-root btrfstune btrfs-show-super
70 progs_extra = btrfs-corrupt-block btrfs-fragments btrfs-calc-size \
73 progs_static = $(foreach p,$(progs),$(p).static)
75 # external libs required by various binaries; for btrfs-foo,
76 # specify btrfs_foo_libs = <list of libs>; see $($(subst...)) rules below
77 btrfs_convert_libs = -lext2fs -lcom_err
78 btrfs_fragments_libs = -lgd -lpng -ljpeg -lfreetype
81 BUILDDIRS = $(patsubst %,build-%,$(SUBDIRS))
82 INSTALLDIRS = $(patsubst %,install-%,$(SUBDIRS))
83 CLEANDIRS = $(patsubst %,clean-%,$(SUBDIRS))
85 ifeq ($(DISABLE_BACKTRACE),1)
86 CFLAGS += -DBTRFS_DISABLE_BACKTRACE
89 ifneq ($(DISABLE_DOCUMENTATION),1)
90 BUILDDIRS += build-Documentation
91 INSTALLDIRS += install-Documentation
96 .PHONY: $(INSTALLDIRS)
99 .PHONY: all install clean
101 # Create all the static targets
102 static_objects = $(patsubst %.o, %.static.o, $(objects))
103 static_cmds_objects = $(patsubst %.o, %.static.o, $(cmds_objects))
104 static_libbtrfs_objects = $(patsubst %.o, %.static.o, $(libbtrfs_objects))
106 libs_shared = libbtrfs.so.0.1
107 libs_static = libbtrfs.a
108 libs = $(libs_shared) $(libs_static)
109 lib_links = libbtrfs.so.0 libbtrfs.so
110 headers = $(libbtrfs_headers)
112 # make C=1 to enable sparse
113 check_defs := .cc-defines.h
116 # We're trying to use sparse against glibc headers which go wild
117 # trying to use internal compiler macros to test features. We
118 # copy gcc's and give them to sparse. But not __SIZE_TYPE__
119 # 'cause sparse defines that one.
121 dummy := $(shell $(CC) -dM -E -x c - < /dev/null | \
122 grep -v __SIZE_TYPE__ > $(check_defs))
123 check = sparse -include $(check_defs) -D__CHECKER__ \
124 -D__CHECK_ENDIAN__ -Wbitwise -Wuninitialized -Wshadow -Wundef
126 # don't use FORTIFY with sparse because glibc with FORTIFY can
127 # generate so many sparse errors that sparse stops parsing,
128 # which masks real errors that we want to see.
132 CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
136 $(Q)$(CC) -MM -MG -MF $@ -MT $(@:.o.d=.o) -MT $(@:.o.d=.static.o) -MT $@ $(CFLAGS) $<
139 @$(check_echo) " [SP] $<"
140 $(Q)$(check) $(CFLAGS) $<
142 $(Q)$(CC) $(CFLAGS) -c $<
146 $(Q)$(CC) $(STATIC_CFLAGS) -c $< -o $@
148 all: $(progs) $(BUILDDIRS)
149 $(SUBDIRS): $(BUILDDIRS)
151 @echo "Making all in $(patsubst build-%,%,$@)"
152 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst build-%,%,$@)
154 test: btrfs btrfs-convert btrfs-image btrfs-corrupt-block
155 $(Q)for t in $(TESTS); do \
156 echo " [TEST] $$t"; \
157 bash tests/$$t || exit 1; \
161 # NOTE: For static compiles, you need to have all the required libs
162 # static equivalent available
164 static: $(progs_static)
166 $(libs_shared): $(libbtrfs_objects) $(lib_links) send.h
168 $(Q)$(CC) $(CFLAGS) $(libbtrfs_objects) $(LDFLAGS) $(LIBBTRFS_LIBS) \
169 -shared -Wl,-soname,libbtrfs.so.0 -o libbtrfs.so.0.1
171 $(libs_static): $(libbtrfs_objects)
173 $(Q)$(AR) cru libbtrfs.a $(libbtrfs_objects)
177 $(Q)$(LN_S) -f libbtrfs.so.0.1 libbtrfs.so.0
178 $(Q)$(LN_S) -f libbtrfs.so.0.1 libbtrfs.so
180 # keep intermediate files from the below implicit rules around
181 .PRECIOUS: $(addsuffix .o,$(progs))
183 # Make any btrfs-foo out of btrfs-foo.o, with appropriate libs.
184 # The $($(subst...)) bits below takes the btrfs_*_libs definitions above and
185 # turns them into a list of libraries to link against if they exist
187 # For static variants, use an extra $(subst) to get rid of the ".static"
188 # from the target name before translating to list of libs
190 btrfs-%.static: $(static_objects) btrfs-%.static.o $(static_libbtrfs_objects)
192 $(Q)$(CC) $(STATIC_CFLAGS) -o $@ $@.o $(static_objects) \
193 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) \
194 $($(subst -,_,$(subst .static,,$@)-libs)) $(STATIC_LIBS)
196 btrfs-%: $(objects) $(libs) btrfs-%.o
198 $(Q)$(CC) $(CFLAGS) -o $@ $(objects) $@.o $(libs) \
199 $(LDFLAGS) $(LIBS) $($(subst -,_,$@-libs))
201 btrfs: $(objects) btrfs.o help.o $(cmds_objects) $(libs)
203 $(Q)$(CC) $(CFLAGS) -o btrfs btrfs.o help.o $(cmds_objects) \
204 $(objects) $(libs) $(LDFLAGS) $(LIBS)
206 btrfs.static: $(static_objects) btrfs.static.o help.static.o $(static_cmds_objects) $(static_libbtrfs_objects)
208 $(Q)$(CC) $(STATIC_CFLAGS) -o btrfs.static btrfs.static.o help.static.o $(static_cmds_objects) \
209 $(static_objects) $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
211 # For backward compatibility, 'btrfs' changes behaviour to fsck if it's named 'btrfsck'
214 $(Q)$(LN_S) -f btrfs btrfsck
216 btrfsck.static: btrfs.static
220 mkfs.btrfs: $(objects) $(libs) mkfs.o
222 $(Q)$(CC) $(CFLAGS) -o mkfs.btrfs $(objects) $(libs) mkfs.o $(LDFLAGS) $(LIBS)
224 mkfs.btrfs.static: $(static_objects) mkfs.static.o $(static_libbtrfs_objects)
226 $(Q)$(CC) $(STATIC_CFLAGS) -o mkfs.btrfs.static mkfs.static.o $(static_objects) \
227 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
229 btrfstune: $(objects) $(libs) btrfstune.o
231 $(Q)$(CC) $(CFLAGS) -o btrfstune $(objects) $(libs) btrfstune.o $(LDFLAGS) $(LIBS)
233 btrfstune.static: $(static_objects) btrfstune.static.o $(static_libbtrfs_objects)
235 $(Q)$(CC) $(STATIC_CFLAGS) -o $@ btrfstune.static.o $(static_objects) \
236 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
238 dir-test: $(objects) $(libs) dir-test.o
240 $(Q)$(CC) $(CFLAGS) -o dir-test $(objects) $(libs) dir-test.o $(LDFLAGS) $(LIBS)
242 quick-test: $(objects) $(libs) quick-test.o
244 $(Q)$(CC) $(CFLAGS) -o quick-test $(objects) $(libs) quick-test.o $(LDFLAGS) $(LIBS)
246 ioctl-test: $(objects) $(libs) ioctl-test.o
248 $(Q)$(CC) $(CFLAGS) -o ioctl-test $(objects) $(libs) ioctl-test.o $(LDFLAGS) $(LIBS)
250 send-test: $(objects) $(libs) send-test.o
252 $(Q)$(CC) $(CFLAGS) -o send-test $(objects) $(libs) send-test.o $(LDFLAGS) $(LIBS)
254 library-test: $(libs_shared) library-test.o
256 $(Q)$(CC) $(CFLAGS) -o library-test library-test.o $(LDFLAGS) -lbtrfs
258 library-test.static: $(libs_static) library-test.o
260 $(Q)$(CC) $(CFLAGS) -o library-test-static library-test.o $(LDFLAGS) $(libs_static)
265 -$(MAKE) library-test.static
268 $(MAKE) -j 8 $(progs_extra)
271 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation
273 clean-all: clean-doc clean
277 $(Q)rm -f $(progs) cscope.out *.o *.o.d \
278 dir-test ioctl-test quick-test send-test library-test library-test-static \
279 btrfs.static mkfs.btrfs.static \
280 version.h $(check_defs) \
281 $(libs) $(lib_links) \
282 $(progs_static) $(progs_extra)
285 @echo "Cleaning Documentation"
286 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation clean
289 @echo "Cleaning $(patsubst clean-%,%,$@)"
290 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst clean-%,%,$@) clean
292 install: $(libs) $(progs) $(INSTALLDIRS)
293 $(INSTALL) -m755 -d $(DESTDIR)$(bindir)
294 $(INSTALL) $(progs) $(DESTDIR)$(bindir)
295 $(INSTALL) fsck.btrfs $(DESTDIR)$(bindir)
296 # btrfsck is a link to btrfs in the src tree, make it so for installed file as well
297 $(LN_S) -f $(DESTDIR)$(bindir)/btrfs $(DESTDIR)$(bindir)/btrfsck
298 $(INSTALL) -m755 -d $(DESTDIR)$(libdir)
299 $(INSTALL) $(libs) $(DESTDIR)$(libdir)
300 cp -a $(lib_links) $(DESTDIR)$(libdir)
301 $(INSTALL) -m755 -d $(DESTDIR)$(incdir)
302 $(INSTALL) -m644 $(headers) $(DESTDIR)$(incdir)
304 install-static: $(progs_static) $(INSTALLDIRS)
305 for p in $(progs_static) ; do \
306 $(INSTALL) -D -m755 $$p $(DESTDIR)$(bindir)/`basename $$p .static` ; \
310 @echo "Making install in $(patsubst install-%,%,$@)"
311 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst install-%,%,$@) install
314 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation uninstall
315 cd $(DESTDIR)$(incdir); rm -f $(headers)
316 rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(incdir)
317 cd $(DESTDIR)$(libdir); rm -f $(lib_links) $(libs)
318 cd $(DESTDIR)$(bindir); rm -f btrfsck fsck.btrfs $(progs)
320 ifneq ($(MAKECMDGOALS),clean)
321 -include $(objects:.o=.o.d) $(cmd-objects:.o=.o.d) $(subst .btrfs,, $(filter-out btrfsck.o.d, $(progs:=.o.d)))