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1 # Makefile.in
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2
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3 # Copyright (C) 2005, 2006, 2009 Free Software Foundation
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4 #
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5 # This file is part of GCC.
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6 #
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7 # GCC is free software; you can redistribute it and/or modify it under the
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8 # terms of the GNU Library General Public License as published by the Free
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9 # Software Foundation; either version 3 of the License, or (at your option)
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10 # any later version.
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11 #
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12 # GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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14 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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15 # more details.
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16 #
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17 # You should have received a copy of the GNU General Public License along
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18 # with GCC; see the file COPYING3. If not see
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19 # <http://www.gnu.org/licenses/>.
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20 #
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21
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22 libgcc_topdir = @libgcc_topdir@
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23 host_subdir = @host_subdir@
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24
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25 gcc_srcdir = $(libgcc_topdir)/gcc
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26 gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc
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27
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28 srcdir = @srcdir@
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29
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30 prefix = @prefix@
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31
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32 exec_prefix = @exec_prefix@
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33 libdir = @libdir@
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34 shlib_slibdir = @slibdir@
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35
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36 SHELL = @SHELL@
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37
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38 enable_shared = @enable_shared@
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39 decimal_float = @decimal_float@
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40 enable_decimal_float = @enable_decimal_float@
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41 fixed_point = @fixed_point@
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42
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43 host_noncanonical = @host_noncanonical@
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44
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45 # List of extra object files that should be compiled for this target machine.
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46 # The rules for compiling them should be in the t-* file for the machine.
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47 EXTRA_PARTS = @extra_parts@
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48
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49 # Multilib support variables.
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50 MULTISRCTOP =
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51 MULTIBUILDTOP =
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52 MULTIDIRS =
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53 MULTISUBDIR =
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54 MULTIDO = true
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55 MULTICLEAN = true
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56
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57 INSTALL = @INSTALL@
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58 INSTALL_PROGRAM = @INSTALL_PROGRAM@
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59 INSTALL_DATA = @INSTALL_DATA@
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60 mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs
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61
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62 objext = .o
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63
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64 AR = @AR@
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65 AR_FLAGS = rc
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66
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67 CC = @CC@
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68 CFLAGS = @CFLAGS@
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69 RANLIB = @RANLIB@
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70 LN_S = @LN_S@
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71
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72 PWD_COMMAND = $${PWDCMD-pwd}
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73
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74 # Flags to pass to a recursive make.
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75 FLAGS_TO_PASS = \
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76 "AR=$(AR)" \
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77 "AR_FLAGS=$(AR_FLAGS)" \
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78 "CC=$(CC)" \
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79 "CFLAGS=$(CFLAGS)" \
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80 "DESTDIR=$(DESTDIR)" \
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81 "EXTRA_OFILES=$(EXTRA_OFILES)" \
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82 "HDEFINES=$(HDEFINES)" \
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83 "INSTALL=$(INSTALL)" \
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84 "INSTALL_DATA=$(INSTALL_DATA)" \
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85 "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
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86 "LDFLAGS=$(LDFLAGS)" \
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87 "LOADLIBES=$(LOADLIBES)" \
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88 "RANLIB=$(RANLIB)" \
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89 "SHELL=$(SHELL)" \
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90 "prefix=$(prefix)" \
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91 "exec_prefix=$(exec_prefix)" \
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92 "libdir=$(libdir)" \
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93 "libsubdir=$(libsubdir)" \
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94 "tooldir=$(tooldir)"
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95
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96 # Dependencies for "all" are set later in the file.
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97 all: all-multi
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98 # Now that we have built all the objects, we need to copy
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99 # them back to the GCC directory. Too many things (other
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100 # in-tree libraries, and DejaGNU) know about the layout
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101 # of the build tree, for now.
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102 $(MAKE) install-leaf DESTDIR=$(gcc_objdir) \
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103 slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR)
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104
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105 .PHONY: all-multi
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106 all-multi:
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107 # If this is the top-level multilib, build all the other
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108 # multilibs.
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109 @: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
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110
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111 .PHONY: check installcheck
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112 check:
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113 installcheck:
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114
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115 .PHONY: all clean
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116
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117 clean:
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118 -rm -f config.h stamp-h stmp-ldirs libgcc.map
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119 -rm -f *$(objext)
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120 -rm -f *.dep
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121 -rm -f *.a
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122 -rm -f libunwind$(SHLIB_EXT)
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123 -rm -f libgcc_s*
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124 @$(MULTICLEAN) multi-clean DO=clean
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125 distclean: clean
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126 @$(MULTICLEAN) multi-clean DO=distclean
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127 -rm -f *~ Makefile config.cache config.status multilib.out
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128 -rm -f config.log
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129 maintainer-clean realclean: distclean
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130
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131 Makefile: $(srcdir)/Makefile.in config.status
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132 CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status
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133
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134 # Depending on Makefile makes sure that config.status has been re-run
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135 # if needed. This prevents problems with parallel builds.
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136 config.h: stamp-h ; @true
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137 stamp-h: $(srcdir)/config.in config.status Makefile
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138 CONFIG_FILES= CONFIG_HEADERS=config.h:$(srcdir)/config.in $(SHELL) ./config.status
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139
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140 config.status: $(srcdir)/configure $(srcdir)/config.host
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141 $(SHELL) ./config.status --recheck
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142
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143 include $(gcc_objdir)/libgcc.mvars
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144
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145 # Flags to pass to recursive makes.
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146
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147 AR_FOR_TARGET = $(AR)
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148 AR_FLAGS_FOR_TARGET =
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149 AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc
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150 AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x
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151 AWK = @AWK@
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152 GCC_FOR_TARGET = $(CC)
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153 LIPO = @LIPO@
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154 LIPO_FOR_TARGET = $(LIPO)
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155 MACHMODE_H = machmode.h mode-classes.def insn-modes.h
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156 NM = @NM@
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157 NM_FOR_TARGET = $(NM)
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158 RANLIB_FOR_TARGET = $(RANLIB)
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159 STRIP = @STRIP@
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160 STRIP_FOR_TARGET = $(STRIP)
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161
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162 # Directory in which the compiler finds libraries etc.
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163 libsubdir = $(libdir)/gcc/$(host_noncanonical)/$(version)
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164 # Used to install the shared libgcc.
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165 slibdir = @slibdir@
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166
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167 export AR_FOR_TARGET
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168 export AR_CREATE_FOR_TARGET
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169 export AR_FLAGS_FOR_TARGET
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170 export AR_EXTRACT_FOR_TARGET
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171 export AWK
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172 export DESTDIR
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173 export GCC_FOR_TARGET
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174 export INCLUDES
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175 export INSTALL_DATA
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176 export LIB1ASMSRC
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177 export LIBGCC2_CFLAGS
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178 export LIPO_FOR_TARGET
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179 export MACHMODE_H
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180 export NM_FOR_TARGET
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181 export STRIP_FOR_TARGET
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182 export RANLIB_FOR_TARGET
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183 export libsubdir
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184 export slibdir
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185
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186 version := $(shell $(CC) -dumpversion)
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187
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188 ifeq ($(decimal_float),yes)
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189 ifeq ($(enable_decimal_float),bid)
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190 DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT
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191 else
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192 DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \
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193 -I$(srcdir)/../libdecnumber
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194 endif
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195 else
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196 DECNUMINC =
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197 endif
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198
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199 # Specify the directories to be searched for header files.
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200 # Both . and srcdir are used, in that order,
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201 # so that *config.h will be found in the compilation
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202 # subdirectory rather than in the source directory.
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203 # -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
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204 # currently being compiled, in both source trees, to be examined as well.
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205 INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \
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206 -I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \
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207 -I$(srcdir)/../include $(DECNUMINC)
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208
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209 # Forcibly remove any profiling-related flags. There is no point
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210 # in supporting profiled bootstrap in this library.
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211 override CFLAGS := $(filter-out -fprofile-generate -fprofile-use,$(CFLAGS))
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212
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213 # CFLAGS first is not perfect; normally setting CFLAGS should override any
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214 # options in LIBGCC2_CFLAGS. But LIBGCC2_CFLAGS may contain -g0, and CFLAGS
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215 # will usually contain -g, so for the moment CFLAGS goes first. We must
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216 # include CFLAGS - that's where multilib options live.
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217 INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
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218 $(INCLUDES) @set_have_cc_tls@
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219
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220 MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory)
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221 MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory)
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222
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223 MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi)
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224 inst_libdir = $(libsubdir)$(MULTISUBDIR)
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225 inst_slibdir = $(slibdir)$(MULTIOSSUBDIR)
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226
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227 gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS)
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228 compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep
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229 gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps)
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230 gcc_s_compile = $(gcc_compile) -DSHARED
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231
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232 objects = $(filter %$(objext),$^)
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233
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234 # Collect any host-specific information from Makefile fragments.
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235 tmake_file = @tmake_file@
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236 include $(srcdir)/empty.mk $(tmake_file)
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237
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238 # Only handle shared libraries if both:
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239 # - the user requested them
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240 # - we know how to build them
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241 ifeq ($(SHLIB_LINK),)
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242 enable_shared := no
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243 endif
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244
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245 ifeq ($(enable_shared),yes)
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246 iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items))
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247
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248 install-shared = install-shared
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249
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250 ifneq ($(LIBUNWIND),)
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251 install-libunwind = install-libunwind
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252 endif
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253
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254 # For -fvisibility=hidden. We need both a -fvisibility=hidden on
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255 # the command line, and a #define to prevent libgcc2.h etc from
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256 # overriding that with #pragmas.
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257 vis_hide = @vis_hide@
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258
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259 ifneq (,$(vis_hide))
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260
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261 # If we have -fvisibility=hidden, then we need to generate hide
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262 # lists for object files implemented in assembly.
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263 ASM_HIDDEN_OP = @asm_hidden_op@
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264
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265 define gen-hide-list
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266 $(NM) -pg $< | \
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267 $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \
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268 && $$3 !~ /.*@.*/ \
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269 { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T
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270 mv -f $@T $@
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271 endef
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272 else
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273 gen-hide-list = echo > $@
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274 endif
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275
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276 else
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277 # Not enable_shared.
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278 iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
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279 vis_hide =
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280 gen-hide-list = echo > \$@
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281 endif
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282
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283 ifneq ($(EXTRA_PARTS),)
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284 extra-parts = libgcc-extra-parts
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285 INSTALL_PARTS = $(EXTRA_PARTS)
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286 else
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287 ifneq ($(GCC_EXTRA_PARTS),)
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288 extra-parts = gcc-extra-parts
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289 INSTALL_PARTS = $(GCC_EXTRA_PARTS)
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290 endif
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291 endif
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292
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293 # Library members defined in libgcc2.c.
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294 lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \
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295 _clear_cache _enable_execute_stack _trampoline __main _absvsi2 \
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296 _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
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297 _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 \
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298 _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2 \
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299 _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2 \
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300 _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3 \
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301 _divtc3 _bswapsi2 _bswapdi2
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302
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303 # The floating-point conversion routines that involve a single-word integer.
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304 # XX stands for the integer mode.
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305 swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf)
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306
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307 # Likewise double-word routines.
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308 dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \
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309 $(patsubst %,_fixuns%XX,sf df xf tf) \
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310 $(patsubst %,_floatXX%,sf df xf tf) \
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311 $(patsubst %,_floatunXX%,sf df xf tf)
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312
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313 ifeq ($(LIB2_SIDITI_CONV_FUNCS),)
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314 lib2funcs += $(subst XX,si,$(swfloatfuncs))
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315 lib2funcs += $(subst XX,di,$(dwfloatfuncs))
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316 endif
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317
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318 # These might cause a divide overflow trap and so are compiled with
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319 # unwinder info.
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320 LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
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321
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322 # Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
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323 # defined as optimized assembly code in LIB1ASMFUNCS or as C code
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324 # in LIB2FUNCS_EXCLUDE.
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325 lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs))
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326 LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \
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327 $(LIB2_DIVMOD_FUNCS))
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328
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329 # Build "libgcc1" (assembly) components.
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330 ifeq ($(enable_shared),yes)
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331
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332 lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
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333 $(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC) %.vis
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334 $(gcc_compile) -DL$* -xassembler-with-cpp \
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335 -c $(gcc_srcdir)/config/$(LIB1ASMSRC) -include $*.vis
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336 $(patsubst %,%.vis,$(LIB1ASMFUNCS)): %.vis: %_s$(objext)
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337 $(gen-hide-list)
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338 libgcc-objects += $(lib1asmfuncs-o)
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339
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340 lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS))
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341 $(lib1asmfuncs-s-o): %_s$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC)
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342 $(gcc_s_compile) -DL$* -xassembler-with-cpp \
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343 -c $(gcc_srcdir)/config/$(LIB1ASMSRC)
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344 libgcc-s-objects += $(lib1asmfuncs-s-o)
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345
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346 else
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347
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348 lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
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349 $(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC)
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350 $(gcc_compile) -DL$* -xassembler-with-cpp \
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351 -c $(gcc_srcdir)/config/$(LIB1ASMSRC)
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352 libgcc-objects += $(lib1asmfuncs-o)
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353
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354 endif
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355
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356 # Build lib2funcs. For the static library also include LIB2FUNCS_ST.
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357 lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))
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358 $(lib2funcs-o): %$(objext): $(gcc_srcdir)/libgcc2.c
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359 $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
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360 $(vis_hide)
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361 libgcc-objects += $(lib2funcs-o)
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362
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363 ifeq ($(enable_shared),yes)
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364 lib2funcs-s-o = $(patsubst %,%_s$(objext),$(lib2funcs))
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365 $(lib2funcs-s-o): %_s$(objext): $(gcc_srcdir)/libgcc2.c
|
|
|
366 $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c
|
|
|
367 libgcc-s-objects += $(lib2funcs-s-o)
|
|
|
368 endif
|
|
|
369
|
|
|
370 ifneq ($(LIB2_SIDITI_CONV_FUNCS),)
|
|
|
371 # Build libgcc2.c for each conversion function, with a specific
|
|
|
372 # L<func> definition and LIBGCC2_UNITS_PER_WORD setting. The DImode
|
|
|
373 # functions are built with a wordsize of 4; the TImode functions are
|
|
|
374 # built with the same labels, but a wordsize of 8.
|
|
|
375
|
|
|
376 sifuncs = $(subst XX,si,$(swfloatfuncs))
|
|
|
377 difuncs = $(subst XX,di,$(dwfloatfuncs))
|
|
|
378 tifuncs = $(subst XX,ti,$(dwfloatfuncs))
|
|
|
379
|
|
|
380 iter-items := $(sifuncs) $(difuncs) $(tifuncs)
|
|
|
381 iter-labels := $(sifuncs) $(difuncs) $(difuncs)
|
|
|
382 iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs))
|
|
|
383
|
|
|
384 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))
|
|
|
385
|
|
|
386 libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs))
|
|
|
387 ifeq ($(enable_shared),yes)
|
|
|
388 libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs))
|
|
|
389 endif
|
|
|
390 endif
|
|
|
391
|
|
|
392 # Build LIB2_DIVMOD_FUNCS.
|
|
|
393 lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))
|
|
|
394 $(lib2-divmod-o): %$(objext): $(gcc_srcdir)/libgcc2.c
|
|
|
395 $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
|
|
|
396 -fexceptions -fnon-call-exceptions $(vis_hide)
|
|
|
397 libgcc-objects += $(lib2-divmod-o)
|
|
|
398
|
|
|
399 ifeq ($(enable_shared),yes)
|
|
|
400 lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS))
|
|
|
401 $(lib2-divmod-s-o): %_s$(objext): $(gcc_srcdir)/libgcc2.c
|
|
|
402 $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
|
|
|
403 -fexceptions -fnon-call-exceptions
|
|
|
404 libgcc-s-objects += $(lib2-divmod-s-o)
|
|
|
405 endif
|
|
|
406
|
|
|
407 # $(FPBIT) et al. are pathnames relative to the GCC build
|
|
|
408 # directory; the supporting files are made by the GCC
|
|
|
409 # Makefile.
|
|
|
410 # FIXME: Soon we will be able to move this logic into this directory.
|
|
|
411
|
|
|
412 ifneq ($(fpbit-in-libgcc),yes)
|
|
|
413 FPBIT:=$(if $(FPBIT),$(gcc_objdir)/$(FPBIT),)
|
|
|
414 DPBIT:=$(if $(DPBIT),$(gcc_objdir)/$(DPBIT),)
|
|
|
415 TPBIT:=$(if $(TPBIT),$(gcc_objdir)/$(TPBIT),)
|
|
|
416 endif
|
|
|
417
|
|
|
418 ifeq ($(TPBIT),)
|
|
|
419 # _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.
|
|
|
420 FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS))
|
|
|
421 DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS))
|
|
|
422 endif
|
|
|
423
|
|
|
424 # Build FPBIT.
|
|
|
425 ifneq ($(FPBIT),)
|
|
|
426 fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))
|
|
|
427 $(fpbit-o): %$(objext): $(FPBIT)
|
|
|
428 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT) $(vis_hide)
|
|
|
429 libgcc-objects += $(fpbit-o)
|
|
|
430
|
|
|
431 ifeq ($(enable_shared),yes)
|
|
|
432 fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS))
|
|
|
433 $(fpbit-s-o): %_s$(objext): $(FPBIT)
|
|
|
434 $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT)
|
|
|
435 libgcc-s-objects += $(fpbit-s-o)
|
|
|
436 endif
|
|
|
437 endif
|
|
|
438
|
|
|
439 # Build DPBIT.
|
|
|
440 ifneq ($(DPBIT),)
|
|
|
441 dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))
|
|
|
442 $(dpbit-o): %$(objext): $(DPBIT)
|
|
|
443 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT) $(vis_hide)
|
|
|
444 libgcc-objects += $(dpbit-o)
|
|
|
445
|
|
|
446 ifeq ($(enable_shared),yes)
|
|
|
447 dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS))
|
|
|
448 $(dpbit-s-o): %_s$(objext): $(DPBIT)
|
|
|
449 $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT)
|
|
|
450 libgcc-s-objects += $(dpbit-s-o)
|
|
|
451 endif
|
|
|
452 endif
|
|
|
453
|
|
|
454 # Build TPBIT.
|
|
|
455 ifneq ($(TPBIT),)
|
|
|
456 tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS))
|
|
|
457 $(tpbit-o): %$(objext): $(TPBIT)
|
|
|
458 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(TPBIT) $(vis_hide)
|
|
|
459 libgcc-objects += $(tpbit-o)
|
|
|
460
|
|
|
461 ifeq ($(enable_shared),yes)
|
|
|
462 tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS))
|
|
|
463 $(tpbit-s-o): %_s$(objext): $(TPBIT)
|
|
|
464 $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(TPBIT)
|
|
|
465 libgcc-s-objects += $(tpbit-s-o)
|
|
|
466 endif
|
|
|
467 endif
|
|
|
468
|
|
|
469 # Build decimal floating point support.
|
|
|
470 ifeq ($(decimal_float),yes)
|
|
|
471
|
|
|
472 # If $DFP_ENABLE is set, then we want all data type sizes.
|
|
|
473 ifneq ($(DFP_ENABLE),)
|
|
|
474 D32PBIT = 1
|
|
|
475 D64PBIT = 1
|
|
|
476 D128PBIT = 1
|
|
|
477 endif
|
|
|
478
|
|
|
479 dfp-filenames =
|
|
|
480 ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),)
|
|
|
481 ifeq ($(enable_decimal_float),bid)
|
|
|
482 dfp-filenames += bid_decimal_globals bid_decimal_data \
|
|
|
483 bid_binarydecimal bid_convert_data \
|
|
|
484 _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \
|
|
|
485 bid128_noncomp bid128_fma bid_round bid_from_int \
|
|
|
486 bid64_add bid128_add bid64_div bid128_div \
|
|
|
487 bid64_mul bid128_mul bid64_compare bid128_compare \
|
|
|
488 bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \
|
|
|
489 bid64_to_int32 bid64_to_int64 \
|
|
|
490 bid64_to_uint32 bid64_to_uint64 \
|
|
|
491 bid128_to_int32 bid128_to_int64 \
|
|
|
492 bid128_to_uint32 bid128_to_uint64
|
|
|
493 else
|
|
|
494 dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle
|
|
|
495 endif
|
|
|
496 endif
|
|
|
497
|
|
|
498 dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames))
|
|
|
499 ifeq ($(enable_decimal_float),bid)
|
|
|
500 $(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c
|
|
|
501 else
|
|
|
502 $(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c
|
|
|
503 endif
|
|
|
504 $(gcc_compile) -c $<
|
|
|
505 libgcc-objects += $(dfp-objects)
|
|
|
506
|
|
|
507 decbits-filenames =
|
|
|
508 ifneq ($(enable_decimal_float),bid)
|
|
|
509 ifneq ($(D32PBIT),)
|
|
|
510 decbits-filenames += decimal32
|
|
|
511 endif
|
|
|
512
|
|
|
513 ifneq ($(D64PBIT),)
|
|
|
514 decbits-filenames += decimal64
|
|
|
515 endif
|
|
|
516
|
|
|
517 ifneq ($(D128PBIT),)
|
|
|
518 decbits-filenames += decimal128
|
|
|
519 endif
|
|
|
520 endif
|
|
|
521
|
|
|
522 decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames))
|
|
|
523 ifeq ($(enable_decimal_float),bid)
|
|
|
524 $(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c
|
|
|
525 else
|
|
|
526 $(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c
|
|
|
527 endif
|
|
|
528 $(gcc_compile) -c $<
|
|
|
529 libgcc-objects += $(decbits-objects)
|
|
|
530
|
|
|
531 # Next build individual support functions.
|
|
|
532 ifeq ($(enable_decimal_float),bid)
|
|
|
533 ifneq ($(D32PBIT),)
|
|
|
534 D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS))
|
|
|
535 endif
|
|
|
536
|
|
|
537 ifneq ($(D64PBIT),)
|
|
|
538 D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS))
|
|
|
539 endif
|
|
|
540
|
|
|
541 ifneq ($(D128PBIT),)
|
|
|
542 D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS))
|
|
|
543 endif
|
|
|
544 endif
|
|
|
545
|
|
|
546 ifneq ($(D32PBIT),)
|
|
|
547 d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS))
|
|
|
548 ifeq ($(enable_decimal_float),bid)
|
|
|
549 $(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
|
|
|
550 else
|
|
|
551 $(d32pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
|
|
|
552 endif
|
|
|
553 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $<
|
|
|
554 libgcc-objects += $(d32pbit-o)
|
|
|
555 endif
|
|
|
556
|
|
|
557 ifneq ($(D64PBIT),)
|
|
|
558 d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS))
|
|
|
559 ifeq ($(enable_decimal_float),bid)
|
|
|
560 $(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
|
|
|
561 else
|
|
|
562 $(d64pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
|
|
|
563 endif
|
|
|
564 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $<
|
|
|
565 libgcc-objects += $(d64pbit-o)
|
|
|
566 endif
|
|
|
567
|
|
|
568 ifneq ($(D128PBIT),)
|
|
|
569 d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS))
|
|
|
570 ifeq ($(enable_decimal_float),bid)
|
|
|
571 $(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
|
|
|
572 else
|
|
|
573 $(d128pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
|
|
|
574 endif
|
|
|
575 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $<
|
|
|
576 libgcc-objects += $(d128pbit-o)
|
|
|
577 endif
|
|
|
578
|
|
|
579 endif
|
|
|
580
|
|
|
581 ifeq ($(LIBGCC_SYNC),yes)
|
|
|
582 libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \
|
|
|
583 sync_fetch_and_$(op) \
|
|
|
584 sync_$(op)_and_fetch) \
|
|
|
585 sync_bool_compare_and_swap \
|
|
|
586 sync_val_compare_and_swap \
|
|
|
587 sync_lock_test_and_set
|
|
|
588
|
|
|
589 libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \
|
|
|
590 $(foreach suffix, 1 2 4 8 16, \
|
|
|
591 $(prefix)_$(suffix)))
|
|
|
592
|
|
|
593 libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs))
|
|
|
594 $(libgcc-sync-size-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c
|
|
|
595 $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \
|
|
|
596 -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
|
|
|
597 -DSIZE=`echo "$*" | sed 's/.*_//'` \
|
|
|
598 -c $(gcc_srcdir)/config/sync.c $(vis_hide)
|
|
|
599 libgcc-objects += $(libgcc-sync-size-funcs-o)
|
|
|
600
|
|
|
601 libgcc-sync-funcs := sync_synchronize
|
|
|
602
|
|
|
603 libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs))
|
|
|
604 $(libgcc-sync-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c
|
|
|
605 $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \
|
|
|
606 -DL$* \
|
|
|
607 -c $(gcc_srcdir)/config/sync.c $(vis_hide)
|
|
|
608 libgcc-objects += $(libgcc-sync-funcs-o)
|
|
|
609
|
|
|
610 ifeq ($(enable_shared),yes)
|
|
|
611 libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \
|
|
|
612 $(libgcc-sync-size-funcs))
|
|
|
613 $(libgcc-sync-size-funcs-s-o): %_s$(objext): $(gcc_srcdir)/config/sync.c
|
|
|
614 $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \
|
|
|
615 -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
|
|
|
616 -DSIZE=`echo "$*" | sed 's/.*_//'` \
|
|
|
617 -c $(gcc_srcdir)/config/sync.c
|
|
|
618 libgcc-s-objects += $(libgcc-sync-size-funcs-s-o)
|
|
|
619
|
|
|
620 libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs))
|
|
|
621 $(libgcc-sync-funcs-s-o): %_s$(objext): $(gcc_srcdir)/config/sync.c
|
|
|
622 $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \
|
|
|
623 -DL$* \
|
|
|
624 -c $(gcc_srcdir)/config/sync.c
|
|
|
625 libgcc-s-objects += $(libgcc-sync-funcs-s-o)
|
|
|
626 endif
|
|
|
627 endif
|
|
|
628
|
|
|
629 # Build fixed-point support.
|
|
|
630 ifeq ($(fixed_point),yes)
|
|
|
631
|
|
|
632 # Generate permutations of function name and mode
|
|
|
633 fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels)
|
|
|
634 fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs)
|
|
|
635 fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes)
|
|
|
636
|
|
|
637 # Generate the rules for each arithmetic function
|
|
|
638 iter-items := $(fixed-funcs)
|
|
|
639 iter-labels := $(fixed-labels)
|
|
|
640 iter-from := $(fixed-modes)
|
|
|
641 iter-to := $(fixed-modes)
|
|
|
642 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
|
|
|
643
|
|
|
644 # Add arithmetic functions to list of objects to be built
|
|
|
645 libgcc-objects += $(patsubst %,%$(objext),$(fixed-funcs))
|
|
|
646 ifeq ($(enable_shared),yes)
|
|
|
647 libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-funcs))
|
|
|
648 endif
|
|
|
649
|
|
|
650 # Convert from or to fractional
|
|
|
651 fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs)
|
|
|
652 fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels)
|
|
|
653 fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from)
|
|
|
654 fixed-conv-to := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to)
|
|
|
655
|
|
|
656 # Generate the make rules for each conversion function
|
|
|
657 iter-items := $(fixed-conv-funcs)
|
|
|
658 iter-labels := $(fixed-conv-labels)
|
|
|
659 iter-from := $(fixed-conv-from)
|
|
|
660 iter-to := $(fixed-conv-to)
|
|
|
661 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
|
|
|
662
|
|
|
663 # Add conversion functions to list of objects to be built
|
|
|
664 libgcc-objects += $(patsubst %,%$(objext),$(fixed-conv-funcs))
|
|
|
665 ifeq ($(enable_shared),yes)
|
|
|
666 libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-conv-funcs))
|
|
|
667 endif
|
|
|
668
|
|
|
669 endif
|
|
|
670
|
|
|
671 # Build LIB2ADD and LIB2ADD_ST.
|
|
|
672 ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),)
|
|
|
673 $(error Unsupported files in LIB2ADD or LIB2ADD_ST.)
|
|
|
674 endif
|
|
|
675
|
|
|
676 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD))))
|
|
|
677 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST))))
|
|
|
678
|
|
|
679 c_flags :=
|
|
|
680 iter-items := $(LIB2ADD) $(LIB2ADD_ST)
|
|
|
681 include $(iterator)
|
|
|
682
|
|
|
683 ifeq ($(enable_shared),yes)
|
|
|
684 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD))))
|
|
|
685 endif
|
|
|
686
|
|
|
687 # Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED. If we don't have
|
|
|
688 # libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and
|
|
|
689 # LIB2ADDEHSHARED matter. (Usually all three are identical.)
|
|
|
690
|
|
|
691 c_flags := -fexceptions
|
|
|
692
|
|
|
693 ifeq ($(enable_shared),yes)
|
|
|
694
|
|
|
695 libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC))))
|
|
|
696 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))
|
|
|
697
|
|
|
698 iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))
|
|
|
699 include $(iterator)
|
|
|
700
|
|
|
701 else
|
|
|
702 # Not shared. LIB2ADDEH are added to libgcc.a.
|
|
|
703
|
|
|
704 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))
|
|
|
705
|
|
|
706 iter-items := $(LIB2ADDEH)
|
|
|
707 include $(iterator)
|
|
|
708
|
|
|
709 endif
|
|
|
710
|
|
|
711 # Build LIBUNWIND.
|
|
|
712
|
|
|
713 c_flags := -fexceptions
|
|
|
714
|
|
|
715 libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND))))
|
|
|
716
|
|
|
717 ifeq ($(enable_shared),yes)
|
|
|
718 libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND))))
|
|
|
719 endif
|
|
|
720
|
|
|
721 iter-items := $(LIBUNWIND)
|
|
|
722 include $(iterator)
|
|
|
723
|
|
|
724 # Build libgcov components.
|
|
|
725 libgcov-objects = $(patsubst %,%$(objext),$(LIBGCOV))
|
|
|
726 $(libgcov-objects): %$(objext): $(gcc_srcdir)/libgcov.c
|
|
|
727 $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcov.c
|
|
|
728
|
|
|
729
|
|
|
730 # Static libraries.
|
|
|
731 libgcc.a: $(libgcc-objects)
|
|
|
732 libgcov.a: $(libgcov-objects)
|
|
|
733 libunwind.a: $(libunwind-objects)
|
|
|
734 libgcc_eh.a: $(libgcc-eh-objects)
|
|
|
735
|
|
|
736 libgcc.a libgcov.a libunwind.a libgcc_eh.a:
|
|
|
737 -rm -f $@
|
|
|
738
|
|
|
739 objects="$(objects)"; \
|
|
|
740 if test -z "$$objects"; then \
|
|
|
741 echo 'int __libgcc_eh_dummy;' > eh_dummy.c; \
|
|
|
742 $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c \
|
|
|
743 -o eh_dummy$(objext); \
|
|
|
744 objects=eh_dummy$(objext); \
|
|
|
745 fi; \
|
|
|
746 $(AR_CREATE_FOR_TARGET) $@ $$objects
|
|
|
747
|
|
|
748 $(RANLIB) $@
|
|
|
749
|
|
|
750 all: libgcc.a libgcov.a
|
|
|
751
|
|
|
752 ifneq ($(LIBUNWIND),)
|
|
|
753 all: libunwind.a
|
|
|
754 libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
|
|
|
755 endif
|
|
|
756
|
|
|
757 ifeq ($(enable_shared),yes)
|
|
|
758 all: libgcc_eh.a libgcc_s$(SHLIB_EXT)
|
|
|
759 ifneq ($(LIBUNWIND),)
|
|
|
760 all: libunwind$(SHLIB_EXT)
|
|
|
761 endif
|
|
|
762 endif
|
|
|
763
|
|
|
764 ifeq ($(enable_shared),yes)
|
|
|
765
|
|
|
766 # Map-file generation.
|
|
|
767 ifneq ($(SHLIB_MKMAP),)
|
|
|
768 libgcc.map: $(SHLIB_MKMAP) $(SHLIB_MAPFILES) $(libgcc-s-objects)
|
|
|
769 { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \
|
|
|
770 cat $(SHLIB_MAPFILES) \
|
|
|
771 | sed -e '/^[ ]*#/d' \
|
|
|
772 -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
|
|
|
773 | $(gcc_compile_bare) -E -xassembler-with-cpp -; \
|
|
|
774 } | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@
|
|
|
775 mv tmp-$@ $@
|
|
|
776 libgcc_s$(SHLIB_EXT): libgcc.map
|
|
|
777 mapfile = libgcc.map
|
|
|
778 endif
|
|
|
779
|
|
|
780 libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts)
|
|
|
781 # @multilib_flags@ is still needed because this may use
|
|
|
782 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
|
|
|
783 # @multilib_dir@ is not really necessary, but sometimes it has
|
|
|
784 # more uses than just a directory name.
|
|
|
785 $(mkinstalldirs) $(MULTIDIR)
|
|
|
786 $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
|
|
|
787 @multilib_dir@,$(MULTIDIR),$(subst \
|
|
|
788 @shlib_objs@,$(objects),$(subst \
|
|
|
789 @shlib_base_name@,libgcc_s,$(subst \
|
|
|
790 @shlib_map_file@,$(mapfile),$(subst \
|
|
|
791 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \
|
|
|
792 @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))
|
|
|
793
|
|
|
794 libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts)
|
|
|
795 # @multilib_flags@ is still needed because this may use
|
|
|
796 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
|
|
|
797 # @multilib_dir@ is not really necessary, but sometimes it has
|
|
|
798 # more uses than just a directory name.
|
|
|
799 $(mkinstalldirs) $(MULTIDIR)
|
|
|
800 $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
|
|
|
801 @multilib_dir@,$(MULTIDIR),$(subst \
|
|
|
802 @shlib_objs@,$(objects),$(subst \
|
|
|
803 @shlib_base_name@,libunwind,$(subst \
|
|
|
804 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_LINK))))))
|
|
|
805
|
|
|
806 endif
|
|
|
807
|
|
|
808 # Build the standard GCC startfiles and endfiles.
|
|
|
809 ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES)
|
|
|
810 crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps)
|
|
|
811
|
|
|
812 ifeq ($(CUSTOM_CRTSTUFF),)
|
|
|
813 crtbegin$(objext): $(gcc_srcdir)/crtstuff.c
|
|
|
814 $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
|
|
|
815 -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN
|
|
|
816
|
|
|
817 crtend$(objext): $(gcc_srcdir)/crtstuff.c
|
|
|
818 $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
|
|
|
819 -c $(gcc_srcdir)/crtstuff.c -DCRT_END
|
|
|
820
|
|
|
821 # These are versions of crtbegin and crtend for shared libraries.
|
|
|
822 crtbeginS$(objext): $(gcc_srcdir)/crtstuff.c
|
|
|
823 $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \
|
|
|
824 -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFS_O
|
|
|
825
|
|
|
826 crtendS$(objext): $(gcc_srcdir)/crtstuff.c
|
|
|
827 $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \
|
|
|
828 -c $(gcc_srcdir)/crtstuff.c -DCRT_END -DCRTSTUFFS_O
|
|
|
829
|
|
|
830 # This is a version of crtbegin for -static links.
|
|
|
831 crtbeginT.o: $(gcc_srcdir)/crtstuff.c
|
|
|
832 $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
|
|
|
833 -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFT_O
|
|
|
834 endif
|
|
|
835
|
|
|
836 # Build extra startfiles in the libgcc directory.
|
|
|
837 .PHONY: libgcc-extra-parts
|
|
|
838 libgcc-extra-parts: $(EXTRA_PARTS)
|
|
|
839 ifneq ($(GCC_EXTRA_PARTS),)
|
|
|
840 ifneq ($(sort $(EXTRA_PARTS)),$(GCC_EXTRA_PARTS))
|
|
|
841 # If the gcc directory specifies which extra parts to
|
|
|
842 # build for this target, and the libgcc configuration also
|
|
|
843 # specifies, make sure they match. This can be removed
|
|
|
844 # when the gcc directory no longer holds libgcc configuration;
|
|
|
845 # it is useful when migrating a target.
|
|
|
846 @echo "Configuration mismatch!"
|
|
|
847 @echo "Extra parts from gcc directory: $(GCC_EXTRA_PARTS)"
|
|
|
848 @echo "Extra parts from libgcc: $(EXTRA_PARTS)"
|
|
|
849 exit 1
|
|
|
850 endif
|
|
|
851 endif
|
|
|
852
|
|
|
853 # Early copyback; see "all" above for the rationale. The
|
|
|
854 # early copy is necessary so that the gcc -B options find
|
|
|
855 # the right startup files when linking shared libgcc.
|
|
|
856 $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)
|
|
|
857 parts="$(EXTRA_PARTS)"; \
|
|
|
858 for file in $$parts; do \
|
|
|
859 rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file; \
|
|
|
860 $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/; \
|
|
|
861 done
|
|
|
862
|
|
|
863 # Build extra startfiles in the gcc directory, for unconverted
|
|
|
864 # targets.
|
|
|
865 .PHONY: gcc-extra-parts
|
|
|
866 gcc-extra-parts:
|
|
|
867 # Recursively invoke make in the GCC directory to build any
|
|
|
868 # startfiles (for now). We must do this just once, passing
|
|
|
869 # it all the GCC_EXTRA_PARTS as simultaneous goal targets,
|
|
|
870 # so that rules which cannot execute simultaneously are properly
|
|
|
871 # serialized. We indirect through T_TARGET in case any multilib
|
|
|
872 # directories contain an equals sign, to prevent make from
|
|
|
873 # interpreting any of the goals as variable assignments.
|
|
|
874
|
|
|
875 # We must use cd && make rather than make -C, or else the stage
|
|
|
876 # number will be embedded in debug information.
|
|
|
877
|
|
|
878 T=`$(PWD_COMMAND)`/ \
|
|
|
879 && cd $(gcc_objdir) \
|
|
|
880 && $(MAKE) GCC_FOR_TARGET="$(CC)" \
|
|
|
881 MULTILIB_CFLAGS="$(CFLAGS)" \
|
|
|
882 T=$$T \
|
|
|
883 T_TARGET="$(patsubst %,$${T}%,$(GCC_EXTRA_PARTS))" \
|
|
|
884 T_TARGET
|
|
|
885
|
|
|
886 # Early copyback; see "all" above for the rationale. The
|
|
|
887 # early copy is necessary so that the gcc -B options find
|
|
|
888 # the right startup files when linking shared libgcc.
|
|
|
889 $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)
|
|
|
890 parts="$(GCC_EXTRA_PARTS)"; \
|
|
|
891 for file in $$parts; do \
|
|
|
892 rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file; \
|
|
|
893 $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/; \
|
|
|
894 done
|
|
|
895
|
|
|
896 all: $(extra-parts)
|
|
|
897
|
|
|
898 # Documentation targets (empty).
|
|
|
899 .PHONY: info html dvi pdf install-info install-html install-pdf
|
|
|
900
|
|
|
901 info:
|
|
|
902 install-info:
|
|
|
903 html:
|
|
|
904 install-html:
|
|
|
905 dvi:
|
|
|
906 pdf:
|
|
|
907 install-pdf:
|
|
|
908
|
|
|
909 # Install rules. These do not depend on "all", so that they can be invoked
|
|
|
910 # recursively from it.
|
|
|
911 install-libunwind:
|
|
|
912 $(mkinstalldirs) $(DESTDIR)$(inst_slibdir)
|
|
|
913
|
|
|
914 # NOTE: Maybe this should go into $(inst_libdir), but this
|
|
|
915 # is where the old mklibgcc.in put it.
|
|
|
916 $(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/
|
|
|
917 chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a
|
|
|
918 $(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a
|
|
|
919
|
|
|
920 $(subst @multilib_dir@,$(MULTIDIR),$(subst \
|
|
|
921 @shlib_base_name@,libunwind,$(subst \
|
|
|
922 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL))))
|
|
|
923
|
|
|
924 install-shared:
|
|
|
925 $(mkinstalldirs) $(DESTDIR)$(inst_libdir)
|
|
|
926
|
|
|
927 $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
|
|
|
928 chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
|
|
|
929 $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
|
|
|
930
|
|
|
931 $(subst @multilib_dir@,$(MULTIDIR),$(subst \
|
|
|
932 @shlib_base_name@,libgcc_s,$(subst \
|
|
|
933 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL))))
|
|
|
934
|
|
|
935 install-leaf: $(install-shared) $(install-libunwind)
|
|
|
936 $(mkinstalldirs) $(DESTDIR)$(inst_libdir)
|
|
|
937
|
|
|
938 $(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/
|
|
|
939 chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a
|
|
|
940 $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a
|
|
|
941 $(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/
|
|
|
942 chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a
|
|
|
943 $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a
|
|
|
944
|
|
|
945 parts="$(INSTALL_PARTS)"; \
|
|
|
946 for file in $$parts; do \
|
|
|
947 rm -f $(DESTDIR)$(inst_libdir)/$$file; \
|
|
|
948 $(INSTALL_DATA) $$file $(DESTDIR)$(inst_libdir)/; \
|
|
|
949 done
|
|
|
950
|
|
|
951 install: install-leaf
|
|
|
952 @$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
|
|
|
953
|
|
|
954 .PHONY: install install-shared install-libunwind
|
|
|
955
|
|
|
956 # Don't export variables to the environment, in order to not confuse
|
|
|
957 # configure.
|
|
|
958 .NOEXPORT:
|
|
|
959
|
|
|
960 include $(srcdir)/empty.mk $(wildcard *.dep)
|
|
|
961
|
|
|
962 # TODO QUEUE:
|
|
|
963 # Garbage collect in gcc/:
|
|
|
964 # $(LIBGCC) settings in t-* are now unused
|
|
|
965 #
|
|
|
966 # Remove use of $(gcc_srcdir). Source files referenced using $(gcc_srcdir)
|
|
|
967 # should move into the libgcc directory.
|
|
|
968
|
