gcc/mklibgcc.in

   1 #!/bin/sh
   2 # Construct makefile for libgcc.
   3 #   Copyright (C) 2000 Free Software Foundation, Inc.
   4 #
   5 # This file is part of GCC.
   6
   7 # Arguments, taken from the environment, since there are a lot
   8 # of them, and positional args becomes quite ugly.
   9 #
  10 # objext
  11 # LIB1ASMFUNCS
  12 # LIB2FUNCS
  13 # LIB2FUNCS_ST
  14 # LIB2ADD
  15 # LIB2ADD_ST
  16 # LIB2ADDEH
  17 # LIB2ADDEHDEP
  18 # FPBIT
  19 # FPBIT_FUNCS
  20 # LIB2_DIVMOD_FUNCS
  21 # DPBIT
  22 # DPBIT_FUNCS
  23 # LIBGCC
  24 # MULTILIBS
  25 # EXTRA_MULTILIB_PARTS
  26 # SHLIB_EXT
  27 # SHLIB_LINK
  28 # SHLIB_MULTILIB
  29 # SHLIB_MKMAP
  30 # SHLIB_MAPFILES
  31 # SHLIB_NM_FLAGS
  32 # SHLIB_INSTALL
  33
  34 # Make needs VPATH to be literal.
  35 echo 'srcdir = @srcdir@'
  36 echo 'VPATH = @srcdir@'
  37 echo 'EQ = ='
  38 echo
  39 echo 'force:'
  40 echo
  41
  42 # Disable SHLIB_LINK if shared libgcc not enabled.
  43 if [ "@enable_shared@" = "no" ]; then
  44   SHLIB_LINK=""
  45 fi
  46
  47 # Build lines.
  48
  49 gcc_compile='$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES)'
  50 make_compile='$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
  51           AR_FOR_TARGET="$(AR_FOR_TARGET)" \
  52           AR_CREATE_FOR_TARGET="$(AR_CREATE_FOR_TARGET)" \
  53           AR_EXTRACT_FOR_TARGET="$(AR_EXTRACT_FOR_TARGET)" \
  54           AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
  55           CC="$(CC)" CFLAGS="$(CFLAGS)" \
  56           HOST_PREFIX="$(HOST_PREFIX)" \
  57           HOST_PREFIX_1="$(HOST_PREFIX_1)" \
  58           LANGUAGES="$(LANGUAGES)"'
  59
  60 # Dependencies for libgcc2.c
  61 libgcc2_c_dep='stmp-dirs $(srcdir)/libgcc2.c $(CONFIG_H) $(MACHMODE_H) longlong.h gbl-ctors.h config.status stmp-int-hdrs tsystem.h'" $LIB2ADDEHDEP"
  62
  63 # Dependencies for fp-bit.c
  64 fpbit_c_dep='stmp-dirs config.status tsystem.h'
  65
  66 #
  67 # Build libgcc1 components.
  68 #
  69
  70 libgcc1_objs=""
  71
  72 for name in $LIB1ASMFUNCS; do
  73   for ml in $MULTILIBS; do
  74     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
  75     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
  76     out="libgcc/${dir}/${name}${objext}"
  77
  78     echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)'
  79     echo "      $gcc_compile" $flags -DL$name -xassembler-with-cpp \
  80           -c '$(srcdir)/config/$(LIB1ASMSRC)' -o $out
  81
  82     # Remove any objects from LIB2FUNCS and LIB2_DIVMOD_FUNCS that are
  83     # defined as optimized assembly code in LIB1ASMFUNCS.
  84     LIB2FUNCS=`echo $LIB2FUNCS | sed -e 's/^'$name' //' \
  85                                      -e 's/ '$name' / /' \
  86                                      -e 's/ '$name'$//'`
  87     LIB2_DIVMOD_FUNCS=`echo $LIB2_DIVMOD_FUNCS | sed -e 's/^'$name' //' \
  88                                                      -e 's/ '$name' / /' \
  89                                                      -e 's/ '$name'$//'`
  90   done
  91   libgcc1_objs="$libgcc1_objs ${name}${objext}"
  92 done
  93
  94 #
  95 # Build libgcc2 components.
  96 #
  97
  98 libgcc2_objs=""
  99 libgcc2_st_objs=""
 100 libgcc2_eh_objs=""
 101
 102 for name in $LIB2FUNCS; do
 103   for ml in $MULTILIBS; do
 104     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 105     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 106     out="libgcc/${dir}/${name}${objext}"
 107
 108     echo $out: $libgcc2_c_dep
 109     echo "      $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
 110       -c '$(srcdir)/libgcc2.c' -o $out
 111   done
 112   libgcc2_objs="$libgcc2_objs ${name}${objext}"
 113 done
 114
 115 for name in $LIB2FUNCS_ST; do
 116   for ml in $MULTILIBS; do
 117     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 118     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 119     out="libgcc/${dir}/${name}${objext}"
 120
 121     echo $out: $libgcc2_c_dep
 122     echo "      $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
 123       -c '$(srcdir)/libgcc2.c' -o $out
 124   done
 125   libgcc2_st_objs="$libgcc2_st_objs ${name}${objext}"
 126 done
 127
 128 for name in $LIB2_DIVMOD_FUNCS; do
 129   for ml in $MULTILIBS; do
 130     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 131     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 132     out="libgcc/${dir}/${name}${objext}"
 133
 134     echo $out: $libgcc2_c_dep
 135     echo "      $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
 136       -c '$(srcdir)/libgcc2.c' -fexceptions -fnon-call-exceptions -o $out
 137   done
 138   libgcc2_objs="$libgcc2_objs ${name}${objext}"
 139 done
 140
 141 if [ "$FPBIT" ]; then
 142   for name in $FPBIT_FUNCS; do
 143     for ml in $MULTILIBS; do
 144       dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 145       flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 146       out="libgcc/${dir}/${name}${objext}"
 147
 148       echo $out: $FPBIT $fpbit_c_dep
 149       echo "    $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
 150         -c $FPBIT -o $out
 151     done
 152     libgcc2_objs="$libgcc2_objs ${name}${objext}"
 153   done
 154 fi
 155
 156 if [ "$DPBIT" ]; then
 157   for name in $DPBIT_FUNCS; do
 158     for ml in $MULTILIBS; do
 159       dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 160       flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 161       out="libgcc/${dir}/${name}${objext}"
 162
 163       echo $out: $DPBIT $fpbit_c_dep
 164       echo "    $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
 165         -c $DPBIT -o $out
 166     done
 167     libgcc2_objs="$libgcc2_objs ${name}${objext}"
 168   done
 169 fi
 170
 171 for file in $LIB2ADD; do
 172   name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
 173   oname=`echo $name | sed -e 's,.*/,,'`
 174
 175   for ml in $MULTILIBS; do
 176     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 177     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 178     out="libgcc/${dir}/${oname}${objext}"
 179     if [ ${name}.asm = ${file} ]; then
 180       flags="$flags -xassembler-with-cpp"
 181     fi
 182
 183     echo $out: stmp-dirs $file
 184     echo "      $gcc_compile" $flags -c $file -o $out
 185   done
 186   libgcc2_objs="$libgcc2_objs ${oname}${objext}"
 187 done
 188
 189 for file in $LIB2ADDEH; do
 190   name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
 191   oname=`echo $name | sed -e 's,.*/,,'`
 192
 193   for ml in $MULTILIBS; do
 194     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 195     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 196     out="libgcc/${dir}/${oname}${objext}"
 197     if [ ${name}.asm = ${file} ]; then
 198       flags="$flags -xassembler-with-cpp"
 199     fi
 200
 201     echo $out: stmp-dirs $file
 202     echo "      $gcc_compile" $flags -fexceptions -c $file -o $out
 203   done
 204   if [ "$SHLIB_LINK" ]; then
 205     libgcc2_eh_objs="$libgcc2_eh_objs ${oname}${objext}"
 206   else
 207     libgcc2_objs="$libgcc2_objs ${oname}${objext}"
 208   fi
 209 done
 210
 211 for file in $LIB2ADD_ST; do
 212   name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
 213   oname=`echo $name | sed -e 's,.*/,,'`
 214
 215   for ml in $MULTILIBS; do
 216     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 217     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 218     out="libgcc/${dir}/${oname}${objext}"
 219     if [ ${name}.asm = ${file} ]; then
 220       flags="$flags -xassembler-with-cpp"
 221     fi
 222
 223     echo $out: stmp-dirs $file
 224     echo "      $gcc_compile" $flags -c $file -o $out
 225   done
 226   libgcc2_st_objs="$libgcc2_st_objs ${oname}${objext}"
 227 done
 228
 229 # SHLIB_MKMAP
 230 # SHLIB_MAPFILES
 231 for ml in $MULTILIBS; do
 232   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 233   flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 234
 235   libgcc_objs=""
 236   libgcc_eh_objs=""
 237   for o in $libgcc1_objs; do
 238     libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
 239   done
 240   for o in $libgcc2_objs; do
 241     libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
 242   done
 243   for o in $libgcc2_eh_objs; do
 244     libgcc_eh_objs="$libgcc_eh_objs libgcc/${dir}/$o"
 245   done
 246   libgcc_sh_objs="$libgcc_objs $libgcc_eh_objs"
 247   shlib_deps="$libgcc_sh_objs"
 248
 249   libgcc_st_objs=""
 250   for o in $libgcc2_st_objs; do
 251     libgcc_st_objs="$libgcc_st_objs libgcc/${dir}/$o"
 252   done
 253
 254   if [ "$SHLIB_LINK" -a "$SHLIB_MKMAP" -a -z "$mapfile" ]; then
 255     mapfile="libgcc.map"
 256     echo ""
 257     echo "${mapfile}: $SHLIB_MKMAP $SHLIB_MAPFILES $libgcc_sh_objs"
 258     echo '      { $(NM_FOR_TARGET)'" $SHLIB_NM_FLAGS $libgcc_sh_objs; echo %%; cat $SHLIB_MAPFILES; } | "'$(AWK)'" -f $SHLIB_MKMAP > "'tmp-$@'
 259     echo '      mv tmp-$@ $@'
 260   fi
 261   shlib_deps="$shlib_deps $mapfile"
 262
 263   # Depend on EXTRA_MULTILIB_PARTS, since that's where crtbegin/end
 264   # usually are put in a true multilib situation.
 265   for f in $EXTRA_MULTILIB_PARTS; do
 266     shlib_deps="$shlib_deps $dir/$f"
 267   done
 268
 269   echo ""
 270   echo "${dir}/libgcc.a: $libgcc_objs $libgcc_st_objs"
 271   echo "        -rm -rf ${dir}/libgcc.a"
 272   echo '        $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_objs $libgcc_st_objs
 273   echo '        if $(RANLIB_TEST_FOR_TARGET) ; then' \\
 274   echo '          $(RANLIB_FOR_TARGET)' ${dir}/libgcc.a ';' \\
 275   echo '        else true; fi;'
 276
 277   if [ "$SHLIB_LINK" ]; then
 278
 279     echo ""
 280     echo "${dir}/libgcc_eh.a: $libgcc_eh_objs"
 281     echo "      -rm -rf ${dir}/libgcc_eh.a"
 282     echo '      $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc_eh.a $libgcc_eh_objs
 283     echo '      if $(RANLIB_TEST_FOR_TARGET) ; then' \\
 284     echo '        $(RANLIB_FOR_TARGET)' ${dir}/libgcc_eh.a ';' \\
 285     echo '      else true; fi;'
 286
 287     if [ -z "$SHLIB_MULTILIB" ]; then
 288       if [ "$dir" = "." ]; then
 289         shlib_base_name="libgcc_s";
 290       else
 291         shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
 292       fi
 293       echo ""
 294       echo "${dir}/${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
 295       echo "    $SHLIB_LINK" \
 296          | sed -e "s%@multilib_flags@%$flags%g" \
 297                -e "s%@multilib_dir@%$dir%g" \
 298                -e "s%@shlib_objs@%$libgcc_sh_objs%g" \
 299                -e "s%@shlib_base_name@%$shlib_base_name%g" \
 300                -e "s%@shlib_map_file@%$mapfile%g"
 301     elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
 302       shlib_base_name="libgcc_s";
 303       echo ""
 304       echo "${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
 305       echo "    $SHLIB_LINK" \
 306          | sed -e "s%@multilib_flags@%$flags%g" \
 307                -e "s%@multilib_dir@%$dir%g" \
 308                -e "s%@shlib_objs@%$libgcc_sh_objs%g" \
 309                -e "s%@shlib_base_name@%$shlib_base_name%g" \
 310                -e "s%@shlib_map_file@%$mapfile%g"
 311     fi
 312   fi
 313 done
 314
 315 dirs=libgcc
 316 for ml in $MULTILIBS; do
 317   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 318   if [ $dir != . ]; then
 319     dirs="$dirs libgcc/${dir}"
 320   fi
 321 done
 322 echo ''
 323 echo 'libgcc-stage-start:'
 324 echo '  for dir in '"${dirs}"'; do \'
 325 echo '    if [ -d $(stage)/$$dir ]; then true; else mkdir $(stage)/$$dir; fi; \'
 326 echo '  done'
 327 echo '  -for dir in '"${dirs}"'; do \'
 328 echo '    mv $$dir/*'"${objext}"' $(stage)/$$dir; \'
 329 echo '  done'
 330
 331 echo ""
 332 all=stmp-dirs
 333 dirs=libgcc
 334
 335 for ml in $MULTILIBS; do
 336   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 337   if [ $dir != . ]; then
 338     dirs="$dirs ${dir} libgcc/${dir}"
 339   fi
 340   all="$all ${dir}/libgcc.a"
 341   if [ "$SHLIB_LINK" ]; then
 342     all="$all ${dir}/libgcc_eh.a"
 343     if [ -z "$SHLIB_MULTILIB" ]; then
 344       if [ "$dir" = "." ]; then
 345         suff="";
 346       else
 347         suff=_`echo $dir | sed s,/,_,g`
 348       fi
 349       all="$all ${dir}/libgcc_s${suff}${SHLIB_EXT}"
 350     elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
 351       all="$all libgcc_s${SHLIB_EXT}"
 352     fi
 353   fi
 354 done
 355
 356 echo 'stmp-dirs: force'
 357 echo '  for d in '"$dirs"'; do \'
 358 echo '    if [ -d $$d ]; then true; else '$mkinstalldirs' $$d; fi; \'
 359 echo '  done'
 360 echo '  if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi'
 361
 362 for f in $EXTRA_MULTILIB_PARTS; do
 363   for ml in $MULTILIBS; do
 364     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 365     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 366     case $dir in
 367     .) out=$f ; t= ;;
 368     *) out=$dir/$f ; t=$dir/ ;;
 369     esac
 370     case $out in
 371     # Prevent `make' from interpreting $out as a macro assignment
 372     *'$(EQ)'*) targ="T_TARGET=$out T_TARGET" ;;
 373     *) targ=$out ;;
 374     esac
 375
 376     echo $out: stmp-dirs
 377     echo "      $make_compile" \\
 378     echo '        LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\
 379     echo '        MULTILIB_CFLAGS="'$flags'"' T=$t $targ
 380
 381     all="$all $out"
 382   done
 383 done
 384
 385 echo ""
 386 echo "all: $all"
 387
 388 echo ""
 389 echo "install: $all"
 390 for ml in $MULTILIBS; do
 391   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 392   if [ $dir != . ]; then
 393     ldir='$(libsubdir)'/$dir
 394     echo "      if [ -d $ldir ]; then true; else mkdir $ldir; chmod a+rx $ldir; fi;"
 395   else
 396     ldir='$(libsubdir)'
 397   fi
 398   echo '        $(INSTALL_DATA)' ${dir}/libgcc.a ${ldir}/
 399   echo '        $(RANLIB_FOR_TARGET)' ${ldir}/libgcc.a
 400
 401   if [ "$SHLIB_LINK" ]; then
 402     echo '      $(INSTALL_DATA)' ${dir}/libgcc_eh.a ${ldir}/
 403     echo '      $(RANLIB_FOR_TARGET)' ${ldir}/libgcc_eh.a
 404
 405     if [ -z "$SHLIB_MULTILIB" ]; then
 406       if [ "$dir" = "." ]; then
 407         shlib_base_name="libgcc_s";
 408       else
 409         shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
 410       fi
 411       echo "    $SHLIB_INSTALL" \
 412         | sed -e "s%@shlib_base_name@%$shlib_base_name%g"
 413     elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
 414       shlib_base_name="libgcc_s";
 415       echo "    $SHLIB_INSTALL" \
 416         | sed -e "s%@shlib_base_name@%$shlib_base_name%g"
 417     fi
 418   fi
 419 done
 420 for f in $EXTRA_MULTILIB_PARTS; do
 421   for ml in $MULTILIBS; do
 422     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 423     if [ $dir != . ]; then
 424       out=${dir}/$f
 425       ldir='$(libsubdir)'/$dir
 426     else
 427       out=$f
 428       ldir='$(libsubdir)'
 429     fi
 430     echo '      $(INSTALL_DATA)' $out $ldir/
 431   done
 432 done