1 | # Makefile for busybox
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2 | #
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3 | # Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
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4 | #
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5 | # Licensed under the GPL v2, see the file LICENSE in this tarball.
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6 |
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7 | ifndef $(LIBBB_DIR)
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8 | LIBBB_DIR:=$(top_builddir)/libbb
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9 | endif
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10 | srcdir=$(top_srcdir)/libbb
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11 |
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12 | LIBBB-n:=
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13 | LIBBB-y:= \
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14 | bb_asprintf.c ask_confirmation.c change_identity.c chomp.c \
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15 | compare_string_array.c concat_path_file.c copy_file.c copyfd.c \
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16 | crc32.c create_icmp_socket.c create_icmp6_socket.c \
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17 | device_open.c dump.c error_msg.c error_msg_and_die.c \
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18 | find_pid_by_name.c find_root_device.c fgets_str.c full_read.c \
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19 | full_write.c get_last_path_component.c get_line_from_file.c \
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20 | herror_msg.c herror_msg_and_die.c \
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21 | human_readable.c inet_common.c inode_hash.c isdirectory.c \
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22 | kernel_version.c last_char_is.c login.c \
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23 | make_directory.c md5.c mode_string.c mtab_file.c \
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24 | obscure.c parse_mode.c parse_number.c perror_msg.c \
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25 | perror_msg_and_die.c print_file.c get_console.c \
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26 | process_escape_sequence.c procps.c qmodule.c \
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27 | read_package_field.c recursive_action.c remove_file.c \
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28 | restricted_shell.c run_parts.c run_shell.c safe_read.c safe_write.c \
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29 | safe_strncpy.c setup_environment.c sha1.c simplify_path.c \
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30 | trim.c u_signal_names.c vdprintf.c verror_msg.c \
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31 | vherror_msg.c vperror_msg.c wfopen.c xconnect.c xgetcwd.c xstat.c \
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32 | xgethostbyname.c xgethostbyname2.c xreadlink.c xgetlarg.c \
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33 | bb_xsocket.c bb_xdaemon.c bb_xbind.c bb_xlisten.c bb_xchdir.c \
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34 | get_terminal_width_height.c fclose_nonstdin.c fflush_stdout_and_exit.c \
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35 | getopt_ulflags.c default_error_retval.c wfopen_input.c speed_table.c \
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36 | perror_nomsg_and_die.c perror_nomsg.c skip_whitespace.c bb_askpass.c \
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37 | warn_ignoring_args.c concat_subpath_file.c vfork_daemon_rexec.c \
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38 | bb_do_delay.c
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39 |
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40 | # conditionally compiled objects:
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41 | LIBBB-$(CONFIG_FEATURE_SHADOWPASSWDS)+=pwd2spwd.c
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42 | LIBBB-$(CONFIG_FEATURE_MOUNT_LOOP)+= loop.c
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43 | LIBBB-$(CONFIG_LOSETUP)+= loop.c
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44 | LIBBB-$(CONFIG_FEATURE_MTAB_SUPPORT)+= mtab.c
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45 | LIBBB-$(CONFIG_PASSWD)+= pw_encrypt.c
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46 | LIBBB-$(CONFIG_SULOGIN)+= pw_encrypt.c
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47 | LIBBB-$(CONFIG_FEATURE_HTTPD_AUTH_MD5)+= pw_encrypt.c
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48 | LIBBB-$(CONFIG_VLOCK)+= correct_password.c
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49 | LIBBB-$(CONFIG_SU)+= correct_password.c
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50 | LIBBB-$(CONFIG_LOGIN)+= correct_password.c
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51 | LIBBB-$(CONFIG_DF)+= find_mount_point.c
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52 | LIBBB-$(CONFIG_EJECT)+= find_mount_point.c
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53 |
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54 | # We shouldn't build xregcomp.c if we don't need it - this ensures we don't
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55 | # require regex.h to be in the include dir even if we don't need it thereby
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56 | # allowing us to build busybox even if uclibc regex support is disabled.
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57 |
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58 | regex-y:=
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59 | regex-$(CONFIG_AWK) += xregcomp.c
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60 | regex-$(CONFIG_SED) += xregcomp.c
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61 | regex-$(CONFIG_LESS) += xregcomp.c
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62 | regex-$(CONFIG_DEVFSD) += xregcomp.c
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63 | regex-$(CONFIG_MDEV) += xregcomp.c
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64 | regex-$(CONFIG_GREP) += xregcomp.c
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65 |
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66 | # Sort has the happy side efect of returning a unique list
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67 | LIBBB-y += $(sort $(regex-y))
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68 |
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69 | LIBBB-y:=$(patsubst %,$(srcdir)/%,$(LIBBB-y))
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70 |
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71 | get-file-subparts = $(addsuffix .o,$(shell sed -n -e "s/^\#ifdef L_//p" ${1}))
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72 |
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73 | # 1:N objects
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74 | LIBBB_MSRC0:=$(srcdir)/messages.c
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75 | LIBBB_MOBJ0:=$(call get-file-subparts, ${LIBBB_MSRC0})
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76 | LIBBB_MOBJ0:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ0))
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77 | $(LIBBB_MOBJ0):$(LIBBB_MSRC0)
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78 | $(compile.c) -DL_$(notdir $*)
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79 |
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80 | LIBBB_MSRC1:=$(srcdir)/xfuncs.c
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81 | LIBBB_MOBJ1:=$(call get-file-subparts, ${LIBBB_MSRC1})
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82 | LIBBB_MOBJ1:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ1))
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83 | $(LIBBB_MOBJ1):$(LIBBB_MSRC1)
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84 | $(compile.c) -DL_$(notdir $*)
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85 |
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86 | LIBBB_MSRC2:=$(srcdir)/printf.c
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87 | LIBBB_MOBJ2:=$(call get-file-subparts, ${LIBBB_MSRC2})
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88 | LIBBB_MOBJ2:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ2))
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89 | $(LIBBB_MOBJ2):$(LIBBB_MSRC2)
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90 | $(compile.c) -DL_$(notdir $*)
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91 |
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92 | LIBBB_MSRC3:=$(srcdir)/xgetularg.c
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93 | LIBBB_MOBJ3:=$(call get-file-subparts, ${LIBBB_MSRC3})
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94 | LIBBB_MOBJ3:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ3))
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95 | $(LIBBB_MOBJ3):$(LIBBB_MSRC3)
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96 | $(compile.c) -DL_$(notdir $*)
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97 |
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98 | LIBBB_MSRC4:=$(srcdir)/safe_strtol.c
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99 | LIBBB_MOBJ4:=$(call get-file-subparts, ${LIBBB_MSRC4})
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100 | LIBBB_MOBJ4:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ4))
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101 | $(LIBBB_MOBJ4):$(LIBBB_MSRC4)
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102 | $(compile.c) -DL_$(notdir $*)
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103 |
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104 | LIBBB_MSRC5:=$(srcdir)/bb_pwd.c
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105 | LIBBB_MOBJ5:=$(call get-file-subparts, ${LIBBB_MSRC5})
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106 | LIBBB_MOBJ5:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ5))
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107 | $(LIBBB_MOBJ5):$(LIBBB_MSRC5)
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108 | $(compile.c) -DL_$(notdir $*)
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109 |
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110 | LIBBB_MSRC6:=$(srcdir)/llist.c
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111 | LIBBB_MOBJ6:=$(call get-file-subparts, ${LIBBB_MSRC6})
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112 | LIBBB_MOBJ6:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ6))
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113 | $(LIBBB_MOBJ6):$(LIBBB_MSRC6)
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114 | $(compile.c) -DL_$(notdir $*)
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115 |
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116 | LIBBB_MSRC7:=$(srcdir)/opendir.c
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117 | LIBBB_MOBJ7:=$(call get-file-subparts, ${LIBBB_MSRC7})
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118 | LIBBB_MOBJ7:=$(patsubst %,$(LIBBB_DIR)/%, $(LIBBB_MOBJ7))
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119 | $(LIBBB_MOBJ7):$(LIBBB_MSRC7)
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120 | $(compile.c) -DL_$(notdir $*)
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121 |
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122 | # We need the names of the object files built from MSRC for the L_ defines
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123 | LIBBB_ALL_MOBJ:=$(LIBBB_MOBJ0) $(LIBBB_MOBJ1) $(LIBBB_MOBJ2) $(LIBBB_MOBJ3) \
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124 | $(LIBBB_MOBJ4) $(LIBBB_MOBJ5) $(LIBBB_MOBJ6) $(LIBBB_MOBJ7)
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125 |
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126 | LIBBB_ALL_MSRC:=$(LIBBB_MSRC0) $(LIBBB_MSRC1) $(LIBBB_MSRC2) $(LIBBB_MSRC3) \
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127 | $(LIBBB_MSRC4) $(LIBBB_MSRC5) $(LIBBB_MSRC6) $(LIBBB_MSRC7)
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128 |
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129 | LIBBB-y:=$(sort $(LIBBB-y) $(LIBBB_ALL_MSRC))
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130 |
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131 | LIBBB_AR:=$(LIBBB_DIR)/libbb.a
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132 | libraries-y+=$(LIBBB_AR)
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133 |
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134 | needcrypt-y:=
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135 | ifneq ($(filter $(srcdir)/pw_encrypt.c,$(LIBBB-y)),)
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136 | needcrypt-y:=y
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137 | else
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138 | ifneq ($(filter $(srcdir)/correct_password.c,$(LIBBB-y)),)
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139 | needcrypt-y:=y
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140 | endif
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141 | endif
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142 |
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143 | ifeq ($(needcrypt-y),y)
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144 | LIBRARIES := -lcrypt $(filter-out -lcrypt,$(LIBRARIES))
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145 | endif
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146 |
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147 | # all 1:1 objects
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148 | LIBBB_OBJS:=$(patsubst $(srcdir)/%.c,$(LIBBB_DIR)/%.o, $(LIBBB-y))
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149 | $(LIBBB_DIR)/%.o: $(srcdir)/%.c
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150 | $(compile.c)
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151 |
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152 | LIBBB_SRC-a:=$(wildcard $(srcdir)/*.c)
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153 | LIBRARY_SRC-y+=$(LIBBB-y)
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154 | LIBRARY_SRC-a+=$(LIBBB_SRC-a)
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155 |
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156 | # all defines needed for 1:N objects
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157 | LIBBB_DEFINE-y:=$(patsubst %,-DL_%,$(subst .o,,$(notdir $(LIBBB_ALL_MOBJ))))
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158 | LIBRARY_DEFINE-y+=$(LIBBB_DEFINE-y)
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159 | LIBRARY_DEFINE-a+=$(LIBBB_DEFINE-y)
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160 |
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161 | $(LIBBB_AR): $(LIBBB_OBJS) $(LIBBB_ALL_MOBJ)
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162 | $(do_ar)
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