-CC=gcc
-AM_CFLAGS = -Wall -D_FILE_OFFSET_BITS=64 -D_FORTIFY_SOURCE=2
-CFLAGS = -g -Werror -Os
+CC = gcc
+LN = ln
+AR = ar
+AM_CFLAGS = -Wall -D_FILE_OFFSET_BITS=64 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -DBTRFS_FLAT_INCLUDES -fPIC
+CFLAGS = -g -O1
objects = ctree.o disk-io.o radix-tree.o extent-tree.o print-tree.o \
- root-tree.o dir-item.o file-item.o inode-item.o \
- inode-map.o crc32c.o rbtree.o extent-cache.o extent_io.o \
- volumes.o utils.o btrfs-list.o
-
-#
-CHECKFLAGS=-D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise \
- -Wuninitialized -Wshadow -Wundef
-DEPFLAGS = -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@
-
-INSTALL= install
+ root-tree.o dir-item.o file-item.o inode-item.o inode-map.o \
+ extent-cache.o extent_io.o volumes.o utils.o repair.o \
+ qgroup.o raid6.o free-space-cache.o uuid-tree.o
+cmds_objects = cmds-subvolume.o cmds-filesystem.o cmds-device.o cmds-scrub.o \
+ cmds-inspect.o cmds-balance.o cmds-send.o cmds-receive.o \
+ cmds-quota.o cmds-qgroup.o cmds-replace.o cmds-check.o \
+ cmds-restore.o cmds-chunk.o
+libbtrfs_objects = send-stream.o send-utils.o rbtree.o btrfs-list.o crc32c.o \
+ uuid-tree.o
+libbtrfs_headers = send-stream.h send-utils.h send.h rbtree.h btrfs-list.h \
+ crc32c.h list.h kerncompat.h radix-tree.h extent-cache.h \
+ extent_io.h ioctl.h ctree.h btrfsck.h
+
+CHECKFLAGS= -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise \
+ -Wuninitialized -Wshadow -Wundef
+
+INSTALL = install
prefix ?= /usr/local
bindir = $(prefix)/bin
-LIBS=-luuid
+lib_LIBS = -luuid -lblkid -lm -lz -llzo2 -L.
+libdir ?= $(prefix)/lib
+incdir = $(prefix)/include/btrfs
+LIBS = $(lib_LIBS) $(libs_static)
-progs = btrfsctl mkfs.btrfs btrfs-debug-tree btrfs-show btrfs-vol btrfsck \
- btrfs \
- btrfs-map-logical
+ifeq ("$(origin V)", "command line")
+ BUILD_VERBOSE = $(V)
+endif
+ifndef BUILD_VERBOSE
+ BUILD_VERBOSE = 0
+endif
-# make C=1 to enable sparse
-ifdef C
- check=sparse $(CHECKFLAGS)
+ifeq ($(BUILD_VERBOSE),1)
+ Q =
else
- check=ls
+ Q = @
endif
-.c.o:
- $(check) $<
- $(CC) $(DEPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c $<
+MAKEOPTS = --no-print-directory Q=$(Q)
+progs = mkfs.btrfs btrfs-debug-tree btrfsck \
+ btrfs btrfs-map-logical btrfs-image btrfs-zero-log btrfs-convert \
+ btrfs-find-root btrfstune btrfs-show-super
-all: version $(progs) manpages
+# external libs required by various binaries; for btrfs-foo,
+# specify btrfs_foo_libs = <list of libs>; see $($(subst...)) rules below
+btrfs_convert_libs = -lext2fs -lcom_err
+btrfs_image_libs = -lpthread
+btrfs_fragment_libs = -lgd -lpng -ljpeg -lfreetype
-version:
- bash version.sh
+# Create all the static targets
+static_objects = $(patsubst %.o, %.static.o, $(objects))
+static_cmds_objects = $(patsubst %.o, %.static.o, $(cmds_objects))
+static_libbtrfs_objects = $(patsubst %.o, %.static.o, $(libbtrfs_objects))
-btrfs: $(objects) btrfs.o btrfs_cmds.o
- gcc $(CFLAGS) -o btrfs btrfs.o btrfs_cmds.o \
- $(objects) $(LDFLAGS) $(LIBS)
+# Define static compilation flags
+STATIC_CFLAGS = $(CFLAGS) -ffunction-sections -fdata-sections
+STATIC_LDFLAGS = -static -Wl,--gc-sections
+STATIC_LIBS = $(lib_LIBS) -lpthread
-btrfsctl: $(objects) btrfsctl.o
- gcc $(CFLAGS) -o btrfsctl btrfsctl.o $(objects) $(LDFLAGS) $(LIBS)
+libs_shared = libbtrfs.so.0.1
+libs_static = libbtrfs.a
+libs = $(libs_shared) $(libs_static)
+lib_links = libbtrfs.so.0 libbtrfs.so
+headers = $(libbtrfs_headers)
-btrfs-vol: $(objects) btrfs-vol.o
- gcc $(CFLAGS) -o btrfs-vol btrfs-vol.o $(objects) $(LDFLAGS) $(LIBS)
+# make C=1 to enable sparse
+ifdef C
+ check = sparse $(CHECKFLAGS)
+else
+ check = true
+endif
-btrfs-show: $(objects) btrfs-show.o
- gcc $(CFLAGS) -o btrfs-show btrfs-show.o $(objects) $(LDFLAGS) $(LIBS)
+%.o.d: %.c
+ $(Q)$(CC) -MM -MG -MF $@ -MT $(@:.o.d=.o) -MT $(@:.o.d=.static.o) -MT $@ $(AM_CFLAGS) $(CFLAGS) $<
-btrfsck: $(objects) btrfsck.o
- gcc $(CFLAGS) -o btrfsck btrfsck.o $(objects) $(LDFLAGS) $(LIBS)
+.c.o:
+ $(Q)$(check) $<
+ @echo " [CC] $@"
+ $(Q)$(CC) $(AM_CFLAGS) $(CFLAGS) -c $<
-mkfs.btrfs: $(objects) mkfs.o
- gcc $(CFLAGS) -o mkfs.btrfs $(objects) mkfs.o $(LDFLAGS) $(LIBS)
+%.static.o: %.c
+ @echo " [CC] $@"
+ $(Q)$(CC) $(AM_CFLAGS) $(STATIC_CFLAGS) -c $< -o $@
-btrfs-debug-tree: $(objects) debug-tree.o
- gcc $(CFLAGS) -o btrfs-debug-tree $(objects) debug-tree.o $(LDFLAGS) $(LIBS)
+all: $(progs) manpages
-btrfstune: $(objects) btrfstune.o
- gcc $(CFLAGS) -o btrfstune $(objects) btrfstune.o $(LDFLAGS) $(LIBS)
+#
+# NOTE: For static compiles, you need to have all the required libs
+# static equivalent available
+#
+static: btrfs.static mkfs.btrfs.static btrfs-find-root.static
-btrfs-map-logical: $(objects) btrfs-map-logical.o
- gcc $(CFLAGS) -o btrfs-map-logical $(objects) btrfs-map-logical.o $(LDFLAGS) $(LIBS)
+version.h:
+ @echo " [SH] $@"
+ $(Q)bash version.sh
-btrfs-image: $(objects) btrfs-image.o
- gcc $(CFLAGS) -o btrfs-image $(objects) btrfs-image.o -lpthread -lz $(LDFLAGS) $(LIBS)
+$(libs_shared): $(libbtrfs_objects) $(lib_links) send.h
+ @echo " [LD] $@"
+ $(Q)$(CC) $(CFLAGS) $(libbtrfs_objects) $(LDFLAGS) $(lib_LIBS) \
+ -shared -Wl,-soname,libbtrfs.so.0 -o libbtrfs.so.0.1
-dir-test: $(objects) dir-test.o
- gcc $(CFLAGS) -o dir-test $(objects) dir-test.o $(LDFLAGS) $(LIBS)
+$(libs_static): $(libbtrfs_objects)
+ @echo " [AR] $@"
+ $(Q)$(AR) cru libbtrfs.a $(libbtrfs_objects)
-quick-test: $(objects) quick-test.o
- gcc $(CFLAGS) -o quick-test $(objects) quick-test.o $(LDFLAGS) $(LIBS)
+$(lib_links):
+ @echo " [LN] $@"
+ $(Q)$(LN) -sf libbtrfs.so.0.1 libbtrfs.so.0
+ $(Q)$(LN) -sf libbtrfs.so.0.1 libbtrfs.so
-convert: $(objects) convert.o
- gcc $(CFLAGS) -o btrfs-convert $(objects) convert.o -lext2fs -lcom_err $(LDFLAGS) $(LIBS)
+# keep intermediate files from the below implicit rules around
+.PRECIOUS: $(addsuffix .o,$(progs))
-ioctl-test: $(objects) ioctl-test.o
- gcc $(CFLAGS) -o ioctl-test $(objects) ioctl-test.o $(LDFLAGS) $(LIBS)
+# Make any btrfs-foo out of btrfs-foo.o, with appropriate libs.
+# The $($(subst...)) bits below takes the btrfs_*_libs definitions above and
+# turns them into a list of libraries to link against if they exist
+#
+# For static variants, use an extra $(subst) to get rid of the ".static"
+# from the target name before translating to list of libs
+
+btrfs-%.static: $(static_objects) btrfs-%.static.o $(static_libbtrfs_objects)
+ @echo " [LD] $@"
+ $(Q)$(CC) $(STATIC_CFLAGS) -o $@ $@.o $(static_objects) \
+ $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS) \
+ $($(subst -,_,$(subst .static,,$@)-libs))
+
+btrfs-%: $(objects) $(libs) btrfs-%.o
+ @echo " [LD] $@"
+ $(Q)$(CC) $(CFLAGS) -o $@ $(objects) $@.o $(LDFLAGS) $(LIBS) $($(subst -,_,$@-libs))
+
+btrfs: $(objects) btrfs.o help.o $(cmds_objects) $(libs)
+ @echo " [LD] $@"
+ $(Q)$(CC) $(CFLAGS) -o btrfs btrfs.o help.o $(cmds_objects) \
+ $(objects) $(LDFLAGS) $(LIBS) -lpthread
+
+btrfs.static: $(static_objects) btrfs.static.o help.static.o $(static_cmds_objects) $(static_libbtrfs_objects)
+ @echo " [LD] $@"
+ $(Q)$(CC) $(STATIC_CFLAGS) -o btrfs.static btrfs.static.o help.static.o $(static_cmds_objects) \
+ $(static_objects) $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
+
+# For backward compatibility, 'btrfs' changes behaviour to fsck if it's named 'btrfsck'
+btrfsck: btrfs
+ @echo " [LN] $@"
+ $(Q)$(LN) -f btrfs btrfsck
+
+mkfs.btrfs: $(objects) $(libs) mkfs.o
+ @echo " [LD] $@"
+ $(Q)$(CC) $(CFLAGS) -o mkfs.btrfs $(objects) mkfs.o $(LDFLAGS) $(LIBS)
+
+mkfs.btrfs.static: $(static_objects) mkfs.static.o $(static_libbtrfs_objects)
+ @echo " [LD] $@"
+ $(Q)$(CC) $(STATIC_CFLAGS) -o mkfs.btrfs.static mkfs.static.o $(static_objects) \
+ $(static_libbtrfs_objects) $(STATIC_LDFLAGS) $(STATIC_LIBS)
+
+btrfstune: $(objects) $(libs) btrfstune.o
+ @echo " [LD] $@"
+ $(Q)$(CC) $(CFLAGS) -o btrfstune $(objects) btrfstune.o $(LDFLAGS) $(LIBS)
+
+dir-test: $(objects) $(libs) dir-test.o
+ @echo " [LD] $@"
+ $(Q)$(CC) $(CFLAGS) -o dir-test $(objects) dir-test.o $(LDFLAGS) $(LIBS)
+
+quick-test: $(objects) $(libs) quick-test.o
+ @echo " [LD] $@"
+ $(Q)$(CC) $(CFLAGS) -o quick-test $(objects) quick-test.o $(LDFLAGS) $(LIBS)
+
+ioctl-test: $(objects) $(libs) ioctl-test.o
+ @echo " [LD] $@"
+ $(Q)$(CC) $(CFLAGS) -o ioctl-test $(objects) ioctl-test.o $(LDFLAGS) $(LIBS)
+
+send-test: $(objects) $(libs) send-test.o
+ @echo " [LD] $@"
+ $(Q)$(CC) $(CFLAGS) -o send-test $(objects) send-test.o $(LDFLAGS) $(LIBS) -lpthread
manpages:
- cd man; make
+ $(Q)$(MAKE) $(MAKEOPTS) -C man
install-man:
- cd man; make install
+ cd man; $(MAKE) install
clean :
- rm -f $(progs) cscope.out *.o .*.d btrfs-convert
- cd man; make clean
-
-install: $(progs) install-man
+ @echo "Cleaning"
+ $(Q)rm -f $(progs) cscope.out *.o *.o.d btrfs-convert btrfs-image btrfs-select-super \
+ btrfs-zero-log btrfstune dir-test ioctl-test quick-test send-test btrfsck \
+ btrfs.static mkfs.btrfs.static btrfs-calc-size \
+ version.h \
+ $(libs) $(lib_links)
+ $(Q)$(MAKE) $(MAKEOPTS) -C man $@
+
+install: $(libs) $(progs) install-man
$(INSTALL) -m755 -d $(DESTDIR)$(bindir)
$(INSTALL) $(progs) $(DESTDIR)$(bindir)
- if [ -e btrfs-convert ]; then $(INSTALL) btrfs-convert $(DESTDIR)$(bindir); fi
-
--include .*.d
+ # btrfsck is a link to btrfs in the src tree, make it so for installed file as well
+ $(LN) -f $(DESTDIR)$(bindir)/btrfs $(DESTDIR)$(bindir)/btrfsck
+ $(INSTALL) -m755 -d $(DESTDIR)$(libdir)
+ $(INSTALL) $(libs) $(DESTDIR)$(libdir)
+ cp -a $(lib_links) $(DESTDIR)$(libdir)
+ $(INSTALL) -m755 -d $(DESTDIR)$(incdir)
+ $(INSTALL) -m644 $(headers) $(DESTDIR)$(incdir)
+
+ifneq ($(MAKECMDGOALS),clean)
+-include $(objects:.o=.o.d) $(cmd-objects:.o=.o.d) $(subst .btrfs,, $(filter-out btrfsck.o.d, $(progs:=.o.d)))
+endif
projects / platform / upstream / btrfs-progs.git / blobdiff