1 # Export all variables to sub-makes by default
7 AM_CFLAGS = -include config.h -Wall \
8 -D_FILE_OFFSET_BITS=64 -DBTRFS_FLAT_INCLUDES \
10 -fno-strict-aliasing -fPIC
11 CFLAGS = -g -O1 -fno-strict-aliasing -rdynamic
12 objects = ctree.o disk-io.o radix-tree.o extent-tree.o print-tree.o \
13 root-tree.o dir-item.o file-item.o inode-item.o inode-map.o \
14 extent-cache.o extent_io.o volumes.o utils.o repair.o \
15 qgroup.o raid6.o free-space-cache.o list_sort.o props.o \
16 ulist.o qgroup-verify.o backref.o string-table.o task-utils.o \
18 cmds_objects = cmds-subvolume.o cmds-filesystem.o cmds-device.o cmds-scrub.o \
19 cmds-inspect.o cmds-balance.o cmds-send.o cmds-receive.o \
20 cmds-quota.o cmds-qgroup.o cmds-replace.o cmds-check.o \
21 cmds-restore.o cmds-rescue.o chunk-recover.o super-recover.o \
22 cmds-property.o cmds-fi-disk_usage.o
23 libbtrfs_objects = send-stream.o send-utils.o rbtree.o btrfs-list.o crc32c.o \
24 uuid-tree.o utils-lib.o rbtree-utils.o
25 libbtrfs_headers = send-stream.h send-utils.h send.h rbtree.h btrfs-list.h \
26 crc32c.h list.h kerncompat.h radix-tree.h extent-cache.h \
27 extent_io.h ioctl.h ctree.h btrfsck.h version.h
28 TESTS = fsck-tests.sh convert-tests.sh
32 bindir = $(prefix)/bin
33 lib_LIBS = -luuid -lblkid -lz -llzo2 -L. -pthread
34 libdir ?= $(prefix)/lib
35 incdir = $(prefix)/include/btrfs
36 LIBS = $(lib_LIBS) $(libs_static)
38 ifeq ("$(origin V)", "command line")
45 ifeq ($(BUILD_VERBOSE),1)
51 MAKEOPTS = --no-print-directory Q=$(Q)
53 progs = mkfs.btrfs btrfs-debug-tree btrfsck \
54 btrfs btrfs-map-logical btrfs-image btrfs-zero-log btrfs-convert \
55 btrfs-find-root btrfstune btrfs-show-super
57 progs_extra = btrfs-corrupt-block btrfs-fragments btrfs-calc-size \
60 progs_static = $(foreach p,$(progs),$(p).static)
62 # external libs required by various binaries; for btrfs-foo,
63 # specify btrfs_foo_libs = <list of libs>; see $($(subst...)) rules below
64 btrfs_convert_libs = -lext2fs -lcom_err
65 btrfs_fragments_libs = -lgd -lpng -ljpeg -lfreetype
68 BUILDDIRS = $(patsubst %,build-%,$(SUBDIRS))
69 INSTALLDIRS = $(patsubst %,install-%,$(SUBDIRS))
70 CLEANDIRS = $(patsubst %,clean-%,$(SUBDIRS))
72 ifeq ($(DISABLE_BACKTRACE),1)
73 AM_CFLAGS += -DBTRFS_DISABLE_BACKTRACE
76 ifneq ($(DISABLE_DOCUMENTATION),1)
77 BUILDDIRS += build-Documentation
78 INSTALLDIRS += install-Documentation
83 .PHONY: $(INSTALLDIRS)
86 .PHONY: all install clean
88 # Create all the static targets
89 static_objects = $(patsubst %.o, %.static.o, $(objects))
90 static_cmds_objects = $(patsubst %.o, %.static.o, $(cmds_objects))
91 static_libbtrfs_objects = $(patsubst %.o, %.static.o, $(libbtrfs_objects))
93 # Define static compilation flags
94 STATIC_CFLAGS = $(CFLAGS) -ffunction-sections -fdata-sections
95 STATIC_LDFLAGS = -static -Wl,--gc-sections
96 STATIC_LIBS = $(lib_LIBS)
98 libs_shared = libbtrfs.so.0.1
99 libs_static = libbtrfs.a
100 libs = $(libs_shared) $(libs_static)
101 lib_links = libbtrfs.so.0 libbtrfs.so
102 headers = $(libbtrfs_headers)
104 # make C=1 to enable sparse
105 check_defs := .cc-defines.h
108 # We're trying to use sparse against glibc headers which go wild
109 # trying to use internal compiler macros to test features. We
110 # copy gcc's and give them to sparse. But not __SIZE_TYPE__
111 # 'cause sparse defines that one.
113 dummy := $(shell $(CC) -dM -E -x c - < /dev/null | \
114 grep -v __SIZE_TYPE__ > $(check_defs))
115 check = sparse -include $(check_defs) -D__CHECKER__ \
116 -D__CHECK_ENDIAN__ -Wbitwise -Wuninitialized -Wshadow -Wundef
118 # don't use FORTIFY with sparse because glibc with FORTIFY can
119 # generate so many sparse errors that sparse stops parsing,
120 # which masks real errors that we want to see.
124 AM_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
128 $(Q)$(CC) -MM -MG -MF $@ -MT $(@:.o.d=.o) -MT $(@:.o.d=.static.o) -MT $@ $(AM_CFLAGS) $(CFLAGS) $<
131 @$(check_echo) " [SP] $<"
132 $(Q)$(check) $(AM_CFLAGS) $(CFLAGS) $<
134 $(Q)$(CC) $(AM_CFLAGS) $(CFLAGS) -c $<
138 $(Q)$(CC) $(AM_CFLAGS) $(STATIC_CFLAGS) -c $< -o $@
140 all: $(progs) $(BUILDDIRS)
141 $(SUBDIRS): $(BUILDDIRS)
143 @echo "Making all in $(patsubst build-%,%,$@)"
144 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst build-%,%,$@)
146 test: btrfs btrfs-convert btrfs-image btrfs-corrupt-block
147 $(Q)for t in $(TESTS); do \
148 echo " [TEST] $$t"; \
149 bash tests/$$t || exit 1; \
153 # NOTE: For static compiles, you need to have all the required libs
154 # static equivalent available
156 static: $(progs_static)
158 $(libs_shared): $(libbtrfs_objects) $(lib_links) send.h
160 $(Q)$(CC) $(CFLAGS) $(libbtrfs_objects) $(LDFLAGS) $(lib_LIBS) \
161 -shared -Wl,-soname,libbtrfs.so.0 -o libbtrfs.so.0.1
163 $(libs_static): $(libbtrfs_objects)
165 $(Q)$(AR) cru libbtrfs.a $(libbtrfs_objects)
169 $(Q)$(LN_S) -f libbtrfs.so.0.1 libbtrfs.so.0
170 $(Q)$(LN_S) -f libbtrfs.so.0.1 libbtrfs.so
172 # keep intermediate files from the below implicit rules around
173 .PRECIOUS: $(addsuffix .o,$(progs))
175 # Make any btrfs-foo out of btrfs-foo.o, with appropriate libs.
176 # The $($(subst...)) bits below takes the btrfs_*_libs definitions above and
177 # turns them into a list of libraries to link against if they exist
179 # For static variants, use an extra $(subst) to get rid of the ".static"
180 # from the target name before translating to list of libs
182 btrfs-%.static: $(static_objects) btrfs-%.static.o $(static_libbtrfs_objects)
184 $(Q)$(CC) $(STATIC_CFLAGS) -o $@ $@.o $(static_objects) \
185 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) \
186 $($(subst -,_,$(subst .static,,$@)-libs)) $(STATIC_LIBS)
188 btrfs-%: $(objects) $(libs) btrfs-%.o
190 $(Q)$(CC) $(CFLAGS) -o $@ $(objects) $@.o $(LDFLAGS) $(LIBS) $($(subst -,_,$@-libs))
192 btrfs: $(objects) btrfs.o help.o $(cmds_objects) $(libs)
194 $(Q)$(CC) $(CFLAGS) -o btrfs btrfs.o help.o $(cmds_objects) \
195 $(objects) $(LDFLAGS) $(LIBS)
197 btrfs.static: $(static_objects) btrfs.static.o help.static.o $(static_cmds_objects) $(static_libbtrfs_objects)
199 $(Q)$(CC) $(STATIC_CFLAGS) -o btrfs.static btrfs.static.o help.static.o $(static_cmds_objects) \
200 $(static_objects) $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
202 # For backward compatibility, 'btrfs' changes behaviour to fsck if it's named 'btrfsck'
205 $(Q)$(LN) -f btrfs btrfsck
207 btrfsck.static: btrfs.static
211 mkfs.btrfs: $(objects) $(libs) mkfs.o
213 $(Q)$(CC) $(CFLAGS) -o mkfs.btrfs $(objects) mkfs.o $(LDFLAGS) $(LIBS)
215 mkfs.btrfs.static: $(static_objects) mkfs.static.o $(static_libbtrfs_objects)
217 $(Q)$(CC) $(STATIC_CFLAGS) -o mkfs.btrfs.static mkfs.static.o $(static_objects) \
218 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
220 btrfstune: $(objects) $(libs) btrfstune.o
222 $(Q)$(CC) $(CFLAGS) -o btrfstune $(objects) btrfstune.o $(LDFLAGS) $(LIBS)
224 btrfstune.static: $(static_objects) btrfstune.static.o $(static_libbtrfs_objects)
226 $(Q)$(CC) $(STATIC_CFLAGS) -o $@ btrfstune.static.o $(static_objects) \
227 $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
229 dir-test: $(objects) $(libs) dir-test.o
231 $(Q)$(CC) $(CFLAGS) -o dir-test $(objects) dir-test.o $(LDFLAGS) $(LIBS)
233 quick-test: $(objects) $(libs) quick-test.o
235 $(Q)$(CC) $(CFLAGS) -o quick-test $(objects) quick-test.o $(LDFLAGS) $(LIBS)
237 ioctl-test: $(objects) $(libs) ioctl-test.o
239 $(Q)$(CC) $(CFLAGS) -o ioctl-test $(objects) ioctl-test.o $(LDFLAGS) $(LIBS)
241 send-test: $(objects) $(libs) send-test.o
243 $(Q)$(CC) $(CFLAGS) -o send-test $(objects) send-test.o $(LDFLAGS) $(LIBS)
245 library-test: $(libs_shared) library-test.o
247 $(Q)$(CC) $(CFLAGS) -o library-test library-test.o $(LDFLAGS) -lbtrfs
249 library-test.static: $(libs_static) library-test.o
251 $(Q)$(CC) $(CFLAGS) -o library-test-static library-test.o $(LDFLAGS) $(libs_static)
256 -$(MAKE) library-test.static
259 $(MAKE) -j 8 $(progs_extra)
262 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation
264 clean-all: clean-doc clean
268 $(Q)rm -f $(progs) cscope.out *.o *.o.d \
269 dir-test ioctl-test quick-test send-test library-test library-test-static \
270 btrfs.static mkfs.btrfs.static \
271 version.h $(check_defs) \
272 $(libs) $(lib_links) \
273 $(progs_static) $(progs_extra)
276 @echo "Cleaning Documentation"
277 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation clean
280 @echo "Cleaning $(patsubst clean-%,%,$@)"
281 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst clean-%,%,$@) clean
283 install: $(libs) $(progs) $(INSTALLDIRS)
284 $(INSTALL) -m755 -d $(DESTDIR)$(bindir)
285 $(INSTALL) $(progs) $(DESTDIR)$(bindir)
286 $(INSTALL) fsck.btrfs $(DESTDIR)$(bindir)
287 # btrfsck is a link to btrfs in the src tree, make it so for installed file as well
288 $(LN) -f $(DESTDIR)$(bindir)/btrfs $(DESTDIR)$(bindir)/btrfsck
289 $(INSTALL) -m755 -d $(DESTDIR)$(libdir)
290 $(INSTALL) $(libs) $(DESTDIR)$(libdir)
291 cp -a $(lib_links) $(DESTDIR)$(libdir)
292 $(INSTALL) -m755 -d $(DESTDIR)$(incdir)
293 $(INSTALL) -m644 $(headers) $(DESTDIR)$(incdir)
295 install-static: $(progs_static) $(INSTALLDIRS)
296 for p in $(progs_static) ; do \
297 $(INSTALL) -D -m755 $$p $(DESTDIR)$(bindir)/`basename $$p .static` ; \
301 @echo "Making install in $(patsubst install-%,%,$@)"
302 $(Q)$(MAKE) $(MAKEOPTS) -C $(patsubst install-%,%,$@) install
305 $(Q)$(MAKE) $(MAKEOPTS) -C Documentation uninstall
306 cd $(DESTDIR)$(incdir); rm -f $(headers)
307 rmdir -p --ignore-fail-on-non-empty $(DESTDIR)$(incdir)
308 cd $(DESTDIR)$(libdir); rm -f $(lib_links) $(libs)
309 cd $(DESTDIR)$(bindir); rm -f btrfsck fsck.btrfs $(progs)
311 ifneq ($(MAKECMDGOALS),clean)
312 -include $(objects:.o=.o.d) $(cmd-objects:.o=.o.d) $(subst .btrfs,, $(filter-out btrfsck.o.d, $(progs:=.o.d)))