a389651115
as the old optimization did (actually does slightly better under gcc 4.0), and simplifies the code.
156 lines
5.6 KiB
Makefile
156 lines
5.6 KiB
Makefile
# Makefile for busybox
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#
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# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
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#
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# Licensed under the GPL v2, see the file LICENSE in this tarball.
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ifndef $(LIBBB_DIR)
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LIBBB_DIR:=$(top_builddir)/libbb
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endif
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srcdir=$(top_srcdir)/libbb
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LIBBB-n:=
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LIBBB-y:= \
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bb_asprintf.c ask_confirmation.c change_identity.c chomp.c \
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compare_string_array.c concat_path_file.c copy_file.c copyfd.c \
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crc32.c create_icmp_socket.c create_icmp6_socket.c \
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device_open.c dump.c error_msg.c error_msg_and_die.c find_mount_point.c \
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find_pid_by_name.c find_root_device.c fgets_str.c full_read.c \
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full_write.c get_last_path_component.c get_line_from_file.c \
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herror_msg.c herror_msg_and_die.c \
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human_readable.c inet_common.c inode_hash.c isdirectory.c \
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kernel_version.c last_char_is.c login.c \
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make_directory.c md5.c mode_string.c mtab_file.c \
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obscure.c parse_mode.c parse_number.c perror_msg.c \
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perror_msg_and_die.c print_file.c get_console.c \
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process_escape_sequence.c procps.c qmodule.c \
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read_package_field.c recursive_action.c remove_file.c \
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restricted_shell.c run_parts.c run_shell.c safe_read.c safe_write.c \
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safe_strncpy.c setup_environment.c sha1.c simplify_path.c \
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trim.c u_signal_names.c vdprintf.c verror_msg.c \
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vherror_msg.c vperror_msg.c wfopen.c xconnect.c xgetcwd.c xstat.c \
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xgethostbyname.c xgethostbyname2.c xreadlink.c xregcomp.c xgetlarg.c \
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bb_xsocket.c bb_xdaemon.c bb_xbind.c bb_xlisten.c bb_xchdir.c \
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get_terminal_width_height.c fclose_nonstdin.c fflush_stdout_and_exit.c \
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getopt_ulflags.c default_error_retval.c wfopen_input.c speed_table.c \
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perror_nomsg_and_die.c perror_nomsg.c skip_whitespace.c bb_askpass.c \
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warn_ignoring_args.c concat_subpath_file.c vfork_daemon_rexec.c \
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bb_echo.c bb_do_delay.c
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# conditionally compiled objects:
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LIBBB-$(CONFIG_FEATURE_SHADOWPASSWDS)+=pwd2spwd.c
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LIBBB-$(CONFIG_FEATURE_MOUNT_LOOP)+= loop.c
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LIBBB-$(CONFIG_LOSETUP)+= loop.c
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LIBBB-$(CONFIG_FEATURE_MTAB_SUPPORT)+= mtab.c
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LIBBB-$(CONFIG_PASSWD)+= pw_encrypt.c
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LIBBB-$(CONFIG_SULOGIN)+= pw_encrypt.c
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LIBBB-$(CONFIG_FEATURE_HTTPD_AUTH_MD5)+= pw_encrypt.c
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LIBBB-$(CONFIG_VLOCK)+= correct_password.c
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LIBBB-$(CONFIG_SU)+= correct_password.c
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LIBBB-$(CONFIG_LOGIN)+= correct_password.c
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LIBBB-y:=$(patsubst %,$(srcdir)/%,$(LIBBB-y))
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# 1:N objects
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LIBBB_MSRC0:=$(srcdir)/messages.c
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LIBBB_MOBJ0:=full_version.o \
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memory_exhausted.o invalid_date.o io_error.o \
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read_error.o write_error.o name_longer_than_foo.o unknown.o \
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can_not_create_raw_socket.o perm_denied_are_you_root.o \
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shadow_file.o passwd_file.o group_file.o gshadow_file.o nologin_file.o \
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securetty_file.o motd_file.o \
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msg_standard_input.o msg_standard_output.o shell_file.o \
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bb_dev_null.o bb_common_bufsiz1.o
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LIBBB_MOBJ0:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ0))
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$(LIBBB_MOBJ0):$(LIBBB_MSRC0)
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$(compile.c) -DL_$(notdir $*)
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LIBBB_MSRC1:=$(srcdir)/xfuncs.c
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LIBBB_MOBJ1:=xmalloc.o xrealloc.o xcalloc.o xstrdup.o xstrndup.o \
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xfopen.o xopen.o xopen3.o xread.o xread_all.o xread_char.o \
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xferror.o xferror_stdout.o xfflush_stdout.o
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LIBBB_MOBJ1:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ1))
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$(LIBBB_MOBJ1):$(LIBBB_MSRC1)
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$(compile.c) -DL_$(notdir $*)
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LIBBB_MSRC2:=$(srcdir)/printf.c
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LIBBB_MOBJ2:=bb_vfprintf.o bb_vprintf.o bb_fprintf.o bb_printf.o
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LIBBB_MOBJ2:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ2))
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$(LIBBB_MOBJ2):$(LIBBB_MSRC2)
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$(compile.c) -DL_$(notdir $*)
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LIBBB_MSRC3:=$(srcdir)/xgetularg.c
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LIBBB_MOBJ3:=xgetularg_bnd_sfx.o xgetlarg_bnd_sfx.o getlarg10_sfx.o \
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xgetularg_bnd.o xgetularg10_bnd.o xgetularg10.o
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LIBBB_MOBJ3:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ3))
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$(LIBBB_MOBJ3):$(LIBBB_MSRC3)
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$(compile.c) -DL_$(notdir $*)
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LIBBB_MSRC4:=$(srcdir)/safe_strtol.c
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LIBBB_MOBJ4:=safe_strtoi.o safe_strtod.o safe_strtol.o safe_strtoul.o
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LIBBB_MOBJ4:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ4))
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$(LIBBB_MOBJ4):$(LIBBB_MSRC4)
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$(compile.c) -DL_$(notdir $*)
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LIBBB_MSRC5:=$(srcdir)/bb_pwd.c
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LIBBB_MOBJ5:=bb_xgetpwnam.o bb_xgetgrnam.o bb_getgrgid.o bb_getpwuid.o \
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bb_getug.o get_ug_id.o
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LIBBB_MOBJ5:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ5))
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$(LIBBB_MOBJ5):$(LIBBB_MSRC5)
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$(compile.c) -DL_$(notdir $*)
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LIBBB_MSRC6:=$(srcdir)/llist.c
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LIBBB_MOBJ6:=llist_add_to.o llist_add_to_end.o llist_pop.o llist_free.o
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LIBBB_MOBJ6:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ6))
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$(LIBBB_MOBJ6):$(LIBBB_MSRC6)
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$(compile.c) -DL_$(notdir $*)
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LIBBB_MSRC7:=$(srcdir)/opendir.c
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LIBBB_MOBJ7:=bb_opendir.o bb_xopendir.o
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LIBBB_MOBJ7:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ7))
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$(LIBBB_MOBJ7):$(LIBBB_MSRC7)
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$(compile.c) -DL_$(notdir $*)
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# We need the names of the object files built from MSRC for the L_ defines
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LIBBB_ALL_MOBJ:=$(LIBBB_MOBJ0) $(LIBBB_MOBJ1) $(LIBBB_MOBJ2) $(LIBBB_MOBJ3) \
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$(LIBBB_MOBJ4) $(LIBBB_MOBJ5) $(LIBBB_MOBJ6) $(LIBBB_MOBJ7)
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LIBBB_ALL_MSRC:=$(LIBBB_MSRC0) $(LIBBB_MSRC1) $(LIBBB_MSRC2) $(LIBBB_MSRC3) \
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$(LIBBB_MSRC4) $(LIBBB_MSRC5) $(LIBBB_MSRC6) $(LIBBB_MSRC7)
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LIBBB-y:=$(sort $(LIBBB-y) $(LIBBB_ALL_MSRC))
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LIBBB_AR:=$(LIBBB_DIR)/libbb.a
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libraries-y+=$(LIBBB_AR)
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needcrypt-y:=
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ifneq ($(findstring $(srcdir)/pw_encrypt.c,$(LIBBB-y)),)
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needcrypt-y:=y
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else
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ifneq ($(findstring $(srcdir)/correct_password.c,$(LIBBB-y)),)
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needcrypt-y:=y
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endif
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endif
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ifeq ($(needcrypt-y),y)
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LIBRARIES := -lcrypt $(filter-out -lcrypt,$(LIBRARIES))
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endif
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# all 1:1 objects
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LIBBB_OBJS:=$(patsubst $(srcdir)/%.c,$(LIBBB_DIR)/%.o, $(LIBBB-y))
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$(LIBBB_DIR)/%.o: $(srcdir)/%.c
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$(compile.c)
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LIBBB_SRC-a:=$(wildcard $(srcdir)/*.c)
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LIBRARY_SRC-y+=$(LIBBB-y)
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LIBRARY_SRC-a+=$(LIBBB_SRC-a)
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# all defines needed for 1:N objects
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LIBBB_DEFINE-y:=$(patsubst %,-DL_%,$(subst .o,,$(notdir $(LIBBB_ALL_MOBJ))))
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LIBRARY_DEFINE-y+=$(LIBBB_DEFINE-y)
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LIBRARY_DEFINE-a+=$(LIBBB_DEFINE-y)
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$(LIBBB_AR): $(LIBBB_OBJS) $(LIBBB_ALL_MOBJ)
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$(do_ar)
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