1 # Export all variables to sub-makes by default
10 DISABLE_DOCUMENTATION = @DISABLE_DOCUMENTATION@
11 DISABLE_BTRFSCONVERT = @DISABLE_BTRFSCONVERT@
13 # Non-static compilation flags
15 -include config.h -Wall \
16 -D_FILE_OFFSET_BITS=64 -DBTRFS_FLAT_INCLUDES \
18 -fno-strict-aliasing -fPIC \
23 LIBS = @UUID_LIBS@ @BLKID_LIBS@ @ZLIB_LIBS@ @LZO2_LIBS@ -L. -pthread
24 LIBBTRFS_LIBS = $(LIBS)
26 # Static compilation flags
27 STATIC_CFLAGS = $(CFLAGS) -ffunction-sections -fdata-sections
28 STATIC_LDFLAGS = -static -Wl,--gc-sections
29 STATIC_LIBS = @UUID_LIBS_STATIC@ @BLKID_LIBS_STATIC@ \
30 @ZLIB_LIBS_STATIC@ @LZO2_LIBS_STATIC@ -L. -pthread
32 objects = ctree.o disk-io.o radix-tree.o extent-tree.o print-tree.o \
33 root-tree.o dir-item.o file-item.o inode-item.o inode-map.o \
34 extent-cache.o extent_io.o volumes.o utils.o repair.o \
35 qgroup.o raid6.o free-space-cache.o list_sort.o props.o \
36 ulist.o qgroup-verify.o backref.o string-table.o task-utils.o \
38 cmds_objects = cmds-subvolume.o cmds-filesystem.o cmds-device.o cmds-scrub.o \
39 cmds-inspect.o cmds-balance.o cmds-send.o cmds-receive.o \
40 cmds-quota.o cmds-qgroup.o cmds-replace.o cmds-check.o \
41 cmds-restore.o cmds-rescue.o chunk-recover.o super-recover.o \
42 cmds-property.o cmds-fi-disk_usage.o
43 libbtrfs_objects = send-stream.o send-utils.o rbtree.o btrfs-list.o crc32c.o \
44 uuid-tree.o utils-lib.o rbtree-utils.o
45 libbtrfs_headers = send-stream.h send-utils.h send.h rbtree.h btrfs-list.h \
46 crc32c.h list.h kerncompat.h radix-tree.h extent-cache.h \
47 extent_io.h ioctl.h ctree.h btrfsck.h version.h
48 TESTS = fsck-tests.sh convert-tests.sh
51 exec_prefix = @exec_prefix@
54 incdir = @includedir@/btrfs
56 ifeq ("$(origin V)", "command line")
63 ifeq ($(BUILD_VERBOSE),1)
69 MAKEOPTS = --no-print-directory Q=$(Q)
71 progs = mkfs.btrfs btrfs-debug-tree btrfsck \
72 btrfs btrfs-map-logical btrfs-image btrfs-zero-log \
73 btrfs-find-root btrfstune btrfs-show-super \
74 btrfs-corrupt-block btrfs-select-super btrfs-calc-size
76 progs_extra = btrfs-fragments
78 progs_static = $(foreach p,$(progs),$(p).static)
80 ifneq ($(DISABLE_BTRFSCONVERT),1)
81 progs += btrfs-convert
84 # external libs required by various binaries; for btrfs-foo,
85 # specify btrfs_foo_libs = <list of libs>; see $($(subst...)) rules below
86 btrfs_convert_libs = @EXT2FS_LIBS@ @COM_ERR_LIBS@
87 btrfs_fragments_libs = -lgd -lpng -ljpeg -lfreetype
90 BUILDDIRS = $(patsubst %,build-%,$(SUBDIRS))
91 INSTALLDIRS = $(patsubst %,install-%,$(SUBDIRS))
92 CLEANDIRS = $(patsubst %,clean-%,$(SUBDIRS))
94 ifneq ($(DISABLE_DOCUMENTATION),1)
95 BUILDDIRS += build-Documentation
96 INSTALLDIRS += install-Documentation
101 .PHONY: $(INSTALLDIRS)
104 .PHONY: all install clean
106 # Create all the static targets
107 static_objects = $(patsubst %.o, %.static.o, $(objects))
108 static_cmds_objects = $(patsubst %.o, %.static.o, $(cmds_objects))
109 static_libbtrfs_objects = $(patsubst %.o, %.static.o, $(libbtrfs_objects))
111 libs_shared = libbtrfs.so.0.1
112 libs_static = libbtrfs.a
113 libs = $(libs_shared) $(libs_static)
114 lib_links = libbtrfs.so.0 libbtrfs.so
115 headers = $(libbtrfs_headers)
117 # make C=1 to enable sparse
118 check_defs := .cc-defines.h
121 # We're trying to use sparse against glibc headers which go wild
122 # trying to use internal compiler macros to test features. We
123 # copy gcc's and give them to sparse. But not __SIZE_TYPE__
124 # 'cause sparse defines that one.
126 dummy := $(shell $(CC) -dM -E -x c - < /dev/null | \
127 grep -v __SIZE_TYPE__ > $(check_defs))
128 check = sparse -include $(check_defs) -D__CHECKER__ \
129 -D__CHECK_ENDIAN__ -Wbitwise -Wuninitialized -Wshadow -Wundef
131 # don't use FORTIFY with sparse because glibc with FORTIFY can
132 # generate so many sparse errors that sparse stops parsing,
133 # which masks real errors that we want to see.
137 CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
141 $(Q)$(CC) -MM -MG -MF $@ -MT $(@:.o.d=.o) -MT $(@:.o.d=.static.o) -MT $@ $(CFLAGS) $<
144 @$(check_echo) " [SP] $<"
145 $(Q)$(check) $(CFLAGS) $<
147 $(Q)$(CC) $(CFLAGS) -c $<
151 $(Q)$(CC) $(STATIC_CFLAGS) -c $< -o $@
153 all: $(progs) $(BUILDDIRS)
154 $(SUBDIRS): $(BUILDDIRS)
156 @echo "Making all in $(patsubst build-%,%,$@)"
157 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst build-%,%,$@)
159 test: btrfs btrfs-convert btrfs-image btrfs-corrupt-block
160 $(Q)for t in $(TESTS); do \
161 echo " [TEST] $$t"; \
162 bash tests/$$t || exit 1; \
166 # NOTE: For static compiles, you need to have all the required libs
167 # static equivalent available
169 static: $(progs_static)
171 version.h: version.sh version.h.in configure.ac
173 $(Q)bash ./config.status --silent $@
175 $(libs_shared): $(libbtrfs_objects) $(lib_links) send.h
177 $(Q)$(CC) $(CFLAGS) $(libbtrfs_objects) $(LDFLAGS) $(LIBBTRFS_LIBS) \
178 -shared -Wl,-soname,libbtrfs.so.0 -o libbtrfs.so.0.1
180 $(libs_static): $(libbtrfs_objects)
182 $(Q)$(AR) cru libbtrfs.a $(libbtrfs_objects)
186 $(Q)$(LN_S) -f libbtrfs.so.0.1 libbtrfs.so.0
187 $(Q)$(LN_S) -f libbtrfs.so.0.1 libbtrfs.so
189 # keep intermediate files from the below implicit rules around
190 .PRECIOUS: $(addsuffix .o,$(progs))
192 # Make any btrfs-foo out of btrfs-foo.o, with appropriate libs.
193 # The $($(subst...)) bits below takes the btrfs_*_libs definitions above and
194 # turns them into a list of libraries to link against if they exist
196 # For static variants, use an extra $(subst) to get rid of the ".static"
197 # from the target name before translating to list of libs
199 btrfs-%.static: $(static_objects) btrfs-%.static.o $(static_libbtrfs_objects)
201 $(Q)$(CC) $(STATIC_CFLAGS) -o $@ $@.o $(static_objects) \
202 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) \
203 $($(subst -,_,$(subst .static,,$@)-libs)) $(STATIC_LIBS)
205 btrfs-%: $(objects) $(libs) btrfs-%.o
207 $(Q)$(CC) $(CFLAGS) -o $@ $(objects) $@.o $(libs) \
208 $(LDFLAGS) $(LIBS) $($(subst -,_,$@-libs))
210 btrfs: $(objects) btrfs.o help.o $(cmds_objects) $(libs)
212 $(Q)$(CC) $(CFLAGS) -o btrfs btrfs.o help.o $(cmds_objects) \
213 $(objects) $(libs) $(LDFLAGS) $(LIBS)
215 btrfs.static: $(static_objects) btrfs.static.o help.static.o $(static_cmds_objects) $(static_libbtrfs_objects)
217 $(Q)$(CC) $(STATIC_CFLAGS) -o btrfs.static btrfs.static.o help.static.o $(static_cmds_objects) \
218 $(static_objects) $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
220 # For backward compatibility, 'btrfs' changes behaviour to fsck if it's named 'btrfsck'
223 $(Q)$(LN_S) -f btrfs btrfsck
225 btrfsck.static: btrfs.static
229 mkfs.btrfs: $(objects) $(libs) mkfs.o
231 $(Q)$(CC) $(CFLAGS) -o mkfs.btrfs $(objects) $(libs) mkfs.o $(LDFLAGS) $(LIBS)
233 mkfs.btrfs.static: $(static_objects) mkfs.static.o $(static_libbtrfs_objects)
235 $(Q)$(CC) $(STATIC_CFLAGS) -o mkfs.btrfs.static mkfs.static.o $(static_objects) \
236 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
238 btrfstune: $(objects) $(libs) btrfstune.o
240 $(Q)$(CC) $(CFLAGS) -o btrfstune $(objects) $(libs) btrfstune.o $(LDFLAGS) $(LIBS)
242 btrfstune.static: $(static_objects) btrfstune.static.o $(static_libbtrfs_objects)
244 $(Q)$(CC) $(STATIC_CFLAGS) -o $@ btrfstune.static.o $(static_objects) \
245 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
247 dir-test: $(objects) $(libs) dir-test.o
249 $(Q)$(CC) $(CFLAGS) -o dir-test $(objects) $(libs) dir-test.o $(LDFLAGS) $(LIBS)
251 quick-test: $(objects) $(libs) quick-test.o
253 $(Q)$(CC) $(CFLAGS) -o quick-test $(objects) $(libs) quick-test.o $(LDFLAGS) $(LIBS)
255 ioctl-test: $(objects) $(libs) ioctl-test.o
257 $(Q)$(CC) $(CFLAGS) -o ioctl-test $(objects) $(libs) ioctl-test.o $(LDFLAGS) $(LIBS)
259 send-test: $(objects) $(libs) send-test.o
261 $(Q)$(CC) $(CFLAGS) -o send-test $(objects) $(libs) send-test.o $(LDFLAGS) $(LIBS)
263 library-test: $(libs_shared) library-test.o
265 $(Q)$(CC) $(CFLAGS) -o library-test library-test.o $(LDFLAGS) -lbtrfs
267 library-test.static: $(libs_static) library-test.o
269 $(Q)$(CC) $(CFLAGS) -o library-test-static library-test.o $(LDFLAGS) $(libs_static)
271 test-build: test-build-pre test-build-real
280 -$(MAKE) library-test.static
283 $(MAKE) -j 8 $(progs_extra)
286 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation
289 clean-all: clean clean-doc clean-gen
293 $(Q)$(RM) -f $(progs) cscope.out *.o *.o.d \
294 dir-test ioctl-test quick-test send-test library-test library-test-static \
295 btrfs.static mkfs.btrfs.static \
297 $(libs) $(lib_links) \
298 $(progs_static) $(progs_extra)
301 @echo "Cleaning Documentation"
302 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation clean
305 @echo "Cleaning Generated Files"
306 $(Q)$(RM) -rf version.h config.status config.cache connfig.log \
307 configure.lineno config.status.lineno Makefile \
308 Documentation/Makefile \
309 config.log config.h config.h.in~ aclocal.m4 \
310 configure autom4te.cache/ config/
313 @echo "Cleaning $(patsubst clean-%,%,$@)"
314 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst clean-%,%,$@) clean
316 install: $(libs) $(progs) $(INSTALLDIRS)
317 $(INSTALL) -m755 -d $(DESTDIR)$(bindir)
318 $(INSTALL) $(progs) $(DESTDIR)$(bindir)
319 $(INSTALL) fsck.btrfs $(DESTDIR)$(bindir)
320 # btrfsck is a link to btrfs in the src tree, make it so for installed file as well
321 $(LN_S) -f btrfs $(DESTDIR)$(bindir)/btrfsck
322 $(INSTALL) -m755 -d $(DESTDIR)$(libdir)
323 $(INSTALL) $(libs) $(DESTDIR)$(libdir)
324 cp -a $(lib_links) $(DESTDIR)$(libdir)
325 $(INSTALL) -m755 -d $(DESTDIR)$(incdir)
326 $(INSTALL) -m644 $(headers) $(DESTDIR)$(incdir)
328 install-static: $(progs_static) $(INSTALLDIRS)
329 for p in $(progs_static) ; do \
330 $(INSTALL) -D -m755 $$p $(DESTDIR)$(bindir)/`basename $$p .static` ; \
334 @echo "Making install in $(patsubst install-%,%,$@)"
335 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst install-%,%,$@) install
338 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation uninstall
339 cd $(DESTDIR)$(incdir); $(RM) -f $(headers)
340 $(RMDIR) -p --ignore-fail-on-non-empty $(DESTDIR)$(incdir)
341 cd $(DESTDIR)$(libdir); $(RM) -f $(lib_links) $(libs)
342 cd $(DESTDIR)$(bindir); $(RM) -f btrfsck fsck.btrfs $(progs)
344 ifneq ($(MAKECMDGOALS),clean)
345 -include $(objects:.o=.o.d) $(cmd-objects:.o=.o.d) $(subst .btrfs,, $(filter-out btrfsck.o.d, $(progs:=.o.d)))