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