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1 # Makefile for GNU Objective C runtime library.
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2 # Copyright (C) 1993-2017 Free Software Foundation, Inc.
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3
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4 #This file is part of GCC.
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5
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6 #GCC is free software; you can redistribute it and/or modify
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7 #it under the terms of the GNU General Public License as published by
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8 #the Free Software Foundation; either version 3, or (at your option)
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9 #any later version.
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10
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11 #GCC is distributed in the hope that it will be useful,
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12 #but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 #GNU General Public License for more details.
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15
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16 #You should have received a copy of the GNU General Public License
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17 #along with GCC; see the file COPYING3. If not see
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18 #<http://www.gnu.org/licenses/>.
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19
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20 #This was cribbed from the libchill, libiberty and libstdc++
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21 #Makefile.in files. Some of this stuff may be unnecessary and
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22 #worthless.
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23
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24 SHELL = @SHELL@
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25 MAKEOVERRIDES=
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26
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27 #### Start of system configuration section. ####
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28
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29 srcdir = @glibcpp_srcdir@
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30 VPATH = @glibcpp_srcdir@
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31 prefix = @prefix@
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32 exec_prefix = @exec_prefix@
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33 target_noncanonical = @target_noncanonical@
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34 gcc_version := $(shell @get_gcc_base_ver@ $(srcdir)/../gcc/BASE-VER)
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35 host_subdir = @host_subdir@
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36 top_srcdir = @top_srcdir@
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37 multi_basedir = @multi_basedir@
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38 toolexecdir = @toolexecdir@
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39 # Toolexecdir is used only by toolexeclibdir
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40 toolexeclibdir = @toolexeclibdir@
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41
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42 includedirname = @includedirname@
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43 libsuffix = @libsuffix@
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44
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45 lt_host_flags = @lt_host_flags@
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46 extra_ldflags_libobjc = @extra_ldflags_libobjc@
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47
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48 top_builddir = .
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49
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50 libdir = $(exec_prefix)/lib
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51 libsubdir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version)
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52
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53 # Multilib support variables.
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54 MULTISRCTOP =
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55 MULTIBUILDTOP =
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56 MULTIDIRS =
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57 MULTISUBDIR =
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58 MULTIDO = true
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59 MULTICLEAN = true
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60
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61 # Not configured per top-level version, since that doesn't get passed
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62 # down at configure time, but overrridden by the top-level install
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63 # target.
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64 INSTALL = @INSTALL@
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65 INSTALL_PROGRAM = @INSTALL_PROGRAM@
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66 INSTALL_DATA = @INSTALL_DATA@
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67
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68 AR = @AR@
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69 AR_FLAGS = rc
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70
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71 RANLIB = @RANLIB@
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72
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73 CC = @CC@
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74 CFLAGS = @CFLAGS@
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75 WARN_CFLAGS = -W -Wall -Wwrite-strings -Wstrict-prototypes
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76 ALL_CFLAGS = -I. -I$(srcdir) $(CPPFLAGS) $(DEFS) $(CFLAGS) $(WARN_CFLAGS) \
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77 -DIN_GCC -DIN_TARGET_LIBS -fno-strict-aliasing -fexceptions
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78
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79 # Libtool
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80 # The following strings describe the version of the obj-C library
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81 # begin compiled and compatibility issues.
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82 # Please refer to Libtool documentation about how to manage these
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83 # numbers.
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84 LIBOBJC_VERSION = @VERSION@
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85 LIBOBJC_GC_VERSION = @VERSION@
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86 LIBTOOL = @LIBTOOL@ $(LIBTOOLFLAGS)
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87 LIBTOOL_COMPILE = $(LIBTOOL) --mode=compile
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88 LIBTOOL_LINK = $(LIBTOOL) --mode=link
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89 LIBTOOL_INSTALL = $(LIBTOOL) --mode=install
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90 LIBTOOL_CLEAN = $(LIBTOOL) --mode=clean
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91 #LIBTOOL_UNINSTALL = $(LIBTOOL) --mode=uninstall
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92
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93 OBJC_GCFLAGS=@OBJC_GCFLAGS@
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94 OBJC_BOEHM_GC=@OBJC_BOEHM_GC@
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95 OBJC_BOEHM_GC_INCLUDES=@OBJC_BOEHM_GC_INCLUDES@
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96 OBJC_BOEHM_GC_LIBS=@OBJC_BOEHM_GC_LIBS@
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97
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98 INCLUDES = -I$(srcdir)/$(MULTISRCTOP)../gcc \
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99 -I$(srcdir)/$(MULTISRCTOP)../gcc/config \
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100 -I$(MULTIBUILDTOP)../../$(host_subdir)/gcc \
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101 -I$(srcdir)/$(MULTISRCTOP)../libgcc \
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102 -I$(MULTIBUILDTOP)../libgcc \
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103 -I$(srcdir)/$(MULTISRCTOP)../include \
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104 $(OBJC_BOEHM_GC_INCLUDES)
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105
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106 ##
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107 ## The list of header/source files
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108 ##
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109
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110 # User-visible header files, from the objc/ directory
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111 OBJC_H = \
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112 objc.h \
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113 objc-exception.h \
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114 objc-sync.h \
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115 \
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116 NXConstStr.h \
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117 Object.h \
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118 Protocol.h \
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119 message.h \
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120 objc-decls.h \
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121 runtime.h \
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122 thr.h
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123
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124 # Objective-C source files to compile
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125 OBJC_SOURCE_FILES = \
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126 NXConstStr.m \
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127 Object.m \
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128 Protocol.m \
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129 accessors.m \
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130 linking.m
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131
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132 # C source files to compile
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133 C_SOURCE_FILES = \
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134 class.c \
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135 encoding.c \
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136 error.c \
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137 gc.c \
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138 hash.c \
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139 init.c \
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140 ivars.c \
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141 memory.c \
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142 methods.c \
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143 nil_method.c \
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144 objc-foreach.c \
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145 objc-sync.c \
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146 objects.c \
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147 protocols.c \
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148 sarray.c \
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149 selector.c \
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150 sendmsg.c \
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151 thr.c \
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152 exception.c
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153
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154 # Object files to link (when the library is linked with no GC (Garbage Collection))
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155 OBJS = \
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156 $(patsubst %.m,%.lo,$(OBJC_SOURCE_FILES)) \
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157 $(patsubst %.c,%.lo,$(C_SOURCE_FILES))
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158
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159 # Object files to link (when the library is linked with GC (Garbage Collection))
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160 OBJS_GC = \
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161 $(patsubst %.m,%_gc.lo,$(OBJC_SOURCE_FILES)) \
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162 $(patsubst %.c,%_gc.lo,$(C_SOURCE_FILES))
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163
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164
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165 ##
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166 ## The rules to build
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167 ##
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168
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169 # Flags to pass to a recursive make.
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170 FLAGS_TO_PASS = \
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171 "AR=$(AR)" \
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172 "AR_FLAGS=$(AR_FLAGS)" \
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173 "CC=$(CC)" \
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174 "CFLAGS=$(CFLAGS)" \
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175 "DESTDIR=$(DESTDIR)" \
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176 "LIBCFLAGS=$(LIBCFLAGS)" \
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177 "EXTRA_OFILES=$(EXTRA_OFILES)" \
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178 "HDEFINES=$(HDEFINES)" \
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179 "INSTALL=$(INSTALL)" \
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180 "INSTALL_DATA=$(INSTALL_DATA)" \
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181 "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
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182 "LDFLAGS=$(LDFLAGS)" \
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183 "LIBTOOL=$(LIBTOOL)" \
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184 "LOADLIBES=$(LOADLIBES)" \
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185 "PICFLAG=$(PICFLAG)" \
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186 "RANLIB=$(RANLIB)" \
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187 "SHELL=$(SHELL)" \
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188 "prefix=$(prefix)" \
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189 "exec_prefix=$(exec_prefix)" \
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190 "libdir=$(libdir)" \
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191 "libsubdir=$(libsubdir)" \
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192 "tooldir=$(tooldir)"
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193
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194 # The 'all' rule must be the first one so that it is executed if
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195 # nothing is specified on the command-line.
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196 all: libobjc$(libsuffix).la $(OBJC_BOEHM_GC)
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197 : $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
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198
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199 .SUFFIXES:
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200 .SUFFIXES: .c .m .lo
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201
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202 %.lo: %.c
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203 $(LIBTOOL_COMPILE) $(CC) $< -c \
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204 $(ALL_CFLAGS) $(INCLUDES) \
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205 -o $@
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206
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207 %_gc.lo: %.c
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208 $(LIBTOOL_COMPILE) $(CC) $< -c \
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209 $(ALL_CFLAGS) $(INCLUDES) $(OBJC_GCFLAGS) \
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210 -o $@
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211
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212 %.lo: %.m
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213 $(LIBTOOL_COMPILE) $(CC) $< -c \
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214 $(ALL_CFLAGS) $(INCLUDES) -fgnu-runtime \
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215 -o $@
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216
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217 %_gc.lo: %.m
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218 $(LIBTOOL_COMPILE) $(CC) $< -c \
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219 $(ALL_CFLAGS) $(INCLUDES) $(OBJC_GCFLAGS) -fgnu-runtime \
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220 -o $@
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221
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222 # sendmsg has a special rule because it depends on runtime-info.h.
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223 runtime-info.h:
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224 echo "" > tmp-runtime.m
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225 echo "/* This file is automatically generated */" > $@
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226 $(CC) $(MULTIFLAGS) -print-objc-runtime-info -S tmp-runtime.m >> $@
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227 rm -f tmp-runtime.m tmp-runtime.s
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228
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229 sendmsg.lo: sendmsg.c runtime-info.h
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230 $(LIBTOOL_COMPILE) $(CC) $< -c \
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231 $(ALL_CFLAGS) $(INCLUDES) \
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232 -o $@
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233
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234 sendmsg_gc.lo: sendmsg.c runtime-info.h
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235 $(LIBTOOL_COMPILE) $(CC) $< -c \
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236 $(ALL_CFLAGS) $(INCLUDES) $(OBJC_GCFLAGS) \
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237 -o $@
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238
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239 # These files have separate rules because they require special
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240 # compiler flags.
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241
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242 exception.lo: exception.c
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243 $(LIBTOOL_COMPILE) $(CC) $< -c \
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244 $(ALL_CFLAGS) $(INCLUDES) -fexceptions \
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245 -o $@
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246
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247 exception_gc.lo: exception.c
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248 $(LIBTOOL_COMPILE) $(CC) $< -c \
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249 $(ALL_CFLAGS) $(INCLUDES) $(OBJC_GCFLAGS) -fexceptions \
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250 -o $@
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251
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252 doc: info dvi pdf html
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253
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254 # No install-html or install-pdf support
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255 .PHONY: install-html install-pdf install-info
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256 install-html:
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257 install-pdf:
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258 install-info:
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259
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260 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
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261
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262 libobjc$(libsuffix).la: $(OBJS)
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263 $(LIBTOOL_LINK) $(CC) -o $@ $(OBJS) \
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264 -Wc,-shared-libgcc -rpath $(toolexeclibdir) \
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265 -version-info $(LIBOBJC_VERSION) $(extra_ldflags_libobjc) \
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266 $(LTLDFLAGS)
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267
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268 libobjc_gc$(libsuffix).la: $(OBJS_GC)
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269 $(LIBTOOL_LINK) $(CC) -o $@ $(OBJS_GC) $(OBJC_BOEHM_GC_LIBS) \
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270 -Wc,-shared-libgcc -rpath $(toolexeclibdir) \
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271 -version-info $(LIBOBJC_GC_VERSION) $(extra_ldflags_libobjc) \
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272 $(LTLDFLAGS)
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273
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274 info:
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275 dvi:
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276 pdf:
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277 html:
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278
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279 Makefile: Makefile.in config.status
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280 $(SHELL) config.status
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281
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282 config.status: configure
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283 rm -f config.cache
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284 CONFIG_SITE=no-such-file CC='$(CC)' AR='$(AR)' CFLAGS='$(CFLAGS)' \
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285 CPPFLAGS='$(CPPFLAGS)' $(SHELL) config.status --recheck
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286
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287 AUTOCONF = autoconf
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288 ACLOCAL = aclocal
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289 ACLOCAL_AMFLAGS = -I ../config -I ..
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290 aclocal_deps = \
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291 $(srcdir)/../config/multi.m4 \
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292 $(srcdir)/../config/override.m4 \
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293 $(srcdir)/../config/proginstall.m4 \
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294 $(srcdir)/../ltoptions.m4 \
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295 $(srcdir)/../ltsugar.m4 \
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296 $(srcdir)/../ltversion.m4 \
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297 $(srcdir)/../lt~obsolete.m4 \
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298 $(srcdir)/acinclude.m4
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299
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300 $(srcdir)/configure: @MAINT@ configure.ac $(srcdir)/aclocal.m4
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301 rm -f config.cache
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302 cd $(srcdir) && $(AUTOCONF)
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303
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304 $(srcdir)/aclocal.m4: @MAINT@ $(aclocal_deps)
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305 cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
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306
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307 install: install-libs install-headers
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308
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309 install-libs: installdirs
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310 $(SHELL) $(multi_basedir)/mkinstalldirs $(DESTDIR)$(toolexeclibdir)
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311 $(LIBTOOL_INSTALL) $(INSTALL) libobjc$(libsuffix).la $(DESTDIR)$(toolexeclibdir);
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312 if [ "$(OBJC_BOEHM_GC)" ]; then \
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313 $(LIBTOOL_INSTALL) $(INSTALL) libobjc_gc$(libsuffix).la \
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314 $(DESTDIR)$(toolexeclibdir);\
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315 fi
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316 $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO="$@"
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317 @-$(LIBTOOL) --mode=finish $(DESTDIR)$(toolexeclibdir)
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318
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319 # Copy Objective-C headers to installation include directory.
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320 install-headers:
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321 $(SHELL) $(multi_basedir)/mkinstalldirs $(DESTDIR)$(libsubdir)/$(includedirname)/objc
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322 for file in $(OBJC_H); do \
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323 realfile=$(srcdir)/objc/$${file}; \
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324 $(INSTALL_DATA) $${realfile} $(DESTDIR)$(libsubdir)/$(includedirname)/objc; \
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325 done
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326
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327 check uninstall install-strip dist installcheck installdirs:
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328
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329 mostlyclean:
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330 -$(LIBTOOL_CLEAN) rm -f libobjc$(libsuffix).la libobjc_gc$(libsuffix).la *.lo
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331 -rm -f runtime-info.h tmp-runtime.s *.o *.lo libobjc* xforward \
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332 fflags *.aux *.cp *.dvi *.pdf *.fn *.info *.ky *.log *.pg \
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333 *.toc *.tp *.vr *.html libobj.exp
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334 @$(MULTICLEAN) multi-clean DO=mostlyclean
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335
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336 clean: mostlyclean
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337 rm -f config.log
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338 @$(MULTICLEAN) multi-clean DO=clean
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339
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340 distclean: clean
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341 @$(MULTICLEAN) multi-clean DO=distclean
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342 rm -f config.cache config.status Makefile configure
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343
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344 maintainer-clean realclean: distclean
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345
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346 .PHONY: mostlyclean clean distclean maintainer-clean all check uninstall \
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347 install-strip dist installcheck installdirs
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348
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349 # Don't export variables to the environment, in order to not confuse
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350 # configure.
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351 .NOEXPORT:
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