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
 101 for name in $LIB2FUNCS; do
 102   for ml in $MULTILIBS; do
 103     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 104     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 105     out="libgcc/${dir}/${name}${objext}"
 106
 107     echo $out: $libgcc2_c_dep
 108     echo "      $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
 109       -c '$(srcdir)/libgcc2.c' -o $out
 110   done
 111   libgcc2_objs="$libgcc2_objs ${name}${objext}"
 112 done
 113
 114 for name in $LIB2FUNCS_ST; do
 115   for ml in $MULTILIBS; do
 116     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 117     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 118     out="libgcc/${dir}/${name}${objext}"
 119
 120     echo $out: $libgcc2_c_dep
 121     echo "      $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
 122       -c '$(srcdir)/libgcc2.c' -o $out
 123   done
 124   libgcc2_st_objs="$libgcc2_st_objs ${name}${objext}"
 125 done
 126
 127 for name in $LIB2_DIVMOD_FUNCS; do
 128   for ml in $MULTILIBS; do
 129     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 130     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 131     out="libgcc/${dir}/${name}${objext}"
 132
 133     echo $out: $libgcc2_c_dep
 134     echo "      $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
 135       -c '$(srcdir)/libgcc2.c' -fexceptions -fnon-call-exceptions -o $out
 136   done
 137   libgcc2_objs="$libgcc2_objs ${name}${objext}"
 138 done
 139
 140 if [ "$FPBIT" ]; then
 141   for name in $FPBIT_FUNCS; do
 142     for ml in $MULTILIBS; do
 143       dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 144       flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 145       out="libgcc/${dir}/${name}${objext}"
 146
 147       echo $out: $FPBIT $fpbit_c_dep
 148       echo "    $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
 149         -c $FPBIT -o $out
 150     done
 151     libgcc2_objs="$libgcc2_objs ${name}${objext}"
 152   done
 153 fi
 154
 155 if [ "$DPBIT" ]; then
 156   for name in $DPBIT_FUNCS; do
 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}/${name}${objext}"
 161
 162       echo $out: $DPBIT $fpbit_c_dep
 163       echo "    $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
 164         -c $DPBIT -o $out
 165     done
 166     libgcc2_objs="$libgcc2_objs ${name}${objext}"
 167   done
 168 fi
 169
 170 for file in $LIB2ADD; do
 171   name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
 172   oname=`echo $name | sed -e 's,.*/,,'`
 173
 174   for ml in $MULTILIBS; do
 175     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 176     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 177     out="libgcc/${dir}/${oname}${objext}"
 178     if [ ${name}.asm = ${file} ]; then
 179       flags="$flags -xassembler-with-cpp"
 180     fi
 181
 182     echo $out: stmp-dirs $file
 183     echo "      $gcc_compile" $flags -c $file -o $out
 184   done
 185   libgcc2_objs="$libgcc2_objs ${oname}${objext}"
 186 done
 187
 188 for file in $LIB2ADDEH; do
 189   name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
 190   oname=`echo $name | sed -e 's,.*/,,'`
 191
 192   for ml in $MULTILIBS; do
 193     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 194     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 195     out="libgcc/${dir}/${oname}${objext}"
 196     if [ ${name}.asm = ${file} ]; then
 197       flags="$flags -xassembler-with-cpp"
 198     fi
 199
 200     echo $out: stmp-dirs $file
 201     echo "      $gcc_compile" $flags -fexceptions -c $file -o $out
 202   done
 203   libgcc2_objs="$libgcc2_objs ${oname}${objext}"
 204 done
 205
 206 for file in $LIB2ADD_ST; do
 207   name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
 208   oname=`echo $name | sed -e 's,.*/,,'`
 209
 210   for ml in $MULTILIBS; do
 211     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 212     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 213     out="libgcc/${dir}/${oname}${objext}"
 214     if [ ${name}.asm = ${file} ]; then
 215       flags="$flags -xassembler-with-cpp"
 216     fi
 217
 218     echo $out: stmp-dirs $file
 219     echo "      $gcc_compile" $flags -c $file -o $out
 220   done
 221   libgcc2_st_objs="$libgcc2_st_objs ${oname}${objext}"
 222 done
 223
 224 # SHLIB_MKMAP
 225 # SHLIB_MAPFILES
 226 for ml in $MULTILIBS; do
 227   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 228   flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 229
 230   libgcc_objs=""
 231   for o in $libgcc1_objs; do
 232     libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
 233   done
 234   for o in $libgcc2_objs; do
 235     libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
 236   done
 237   shlib_deps="$libgcc_objs"
 238
 239   libgcc_st_objs=""
 240   for o in $libgcc2_st_objs; do
 241     libgcc_st_objs="$libgcc_st_objs libgcc/${dir}/$o"
 242   done
 243
 244   if [ "$SHLIB_LINK" -a "$SHLIB_MKMAP" -a -z "$mapfile" ]; then
 245     mapfile="libgcc.map"
 246     echo ""
 247     echo "${mapfile}: $SHLIB_MKMAP $SHLIB_MAPFILES $libgcc_objs"
 248     echo '      { $(NM_FOR_TARGET)'" $SHLIB_NM_FLAGS $libgcc_objs; echo %%; cat $SHLIB_MAPFILES; } | "'$(AWK)'" -f $SHLIB_MKMAP > "'tmp-$@'
 249     echo '      mv tmp-$@ $@'
 250   fi
 251   shlib_deps="$shlib_deps $mapfile"
 252
 253   # Depend on EXTRA_MULTILIB_PARTS, since that's where crtbegin/end
 254   # usually are put in a true multilib situation.
 255   for f in $EXTRA_MULTILIB_PARTS; do
 256     shlib_deps="$shlib_deps $dir/$f"
 257   done
 258
 259   echo ""
 260   echo "${dir}/libgcc.a: $libgcc_objs $libgcc_st_objs"
 261   echo "        -rm -rf ${dir}/libgcc.a"
 262   echo '        $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_objs $libgcc_st_objs
 263   echo '        if $(RANLIB_TEST_FOR_TARGET) ; then' \\
 264   echo '          $(RANLIB_FOR_TARGET)' ${dir}/libgcc.a ';' \\
 265   echo '        else true; fi;'
 266
 267   if [ "$SHLIB_LINK" ]; then
 268     if [ -z "$SHLIB_MULTILIB" ]; then
 269       if [ "$dir" = "." ]; then
 270         shlib_base_name="libgcc_s";
 271       else
 272         shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
 273       fi
 274       echo ""
 275       echo "${dir}/${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
 276       echo "    $SHLIB_LINK" \
 277          | sed -e "s%@multilib_flags@%$flags%g" \
 278                -e "s%@multilib_dir@%$dir%g" \
 279                -e "s%@shlib_objs@%$libgcc_objs%g" \
 280                -e "s%@shlib_base_name@%$shlib_base_name%g" \
 281                -e "s%@shlib_map_file@%$mapfile%g"
 282     elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
 283       shlib_base_name="libgcc_s";
 284       echo ""
 285       echo "${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
 286       echo "    $SHLIB_LINK" \
 287          | sed -e "s%@multilib_flags@%$flags%g" \
 288                -e "s%@multilib_dir@%$dir%g" \
 289                -e "s%@shlib_objs@%$libgcc_objs%g" \
 290                -e "s%@shlib_base_name@%$shlib_base_name%g" \
 291                -e "s%@shlib_map_file@%$mapfile%g"
 292     fi
 293   fi
 294 done
 295
 296 dirs=libgcc
 297 for ml in $MULTILIBS; do
 298   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 299   if [ $dir != . ]; then
 300     dirs="$dirs libgcc/${dir}"
 301   fi
 302 done
 303 echo ''
 304 echo 'libgcc-stage-start:'
 305 echo '  for dir in '"${dirs}"'; do \'
 306 echo '    if [ -d $(stage)/$$dir ]; then true; else mkdir $(stage)/$$dir; fi; \'
 307 echo '  done'
 308 echo '  -for dir in '"${dirs}"'; do \'
 309 echo '    mv $$dir/*'"${objext}"' $(stage)/$$dir; \'
 310 echo '  done'
 311
 312 echo ""
 313 all=stmp-dirs
 314 dirs=libgcc
 315
 316 for ml in $MULTILIBS; do
 317   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 318   if [ $dir != . ]; then
 319     dirs="$dirs ${dir} libgcc/${dir}"
 320   fi
 321   all="$all ${dir}/libgcc.a"
 322   if [ "$SHLIB_LINK" ]; then
 323     if [ -z "$SHLIB_MULTILIB" ]; then
 324       if [ "$dir" = "." ]; then
 325         suff="";
 326       else
 327         suff=_`echo $dir | sed s,/,_,g`
 328       fi
 329       all="$all ${dir}/libgcc_s${suff}${SHLIB_EXT}"
 330     elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
 331       all="$all libgcc_s${SHLIB_EXT}"
 332     fi
 333   fi
 334 done
 335
 336 echo 'stmp-dirs: force'
 337 echo '  for d in '"$dirs"'; do \'
 338 echo '    if [ -d $$d ]; then true; else '$mkinstalldirs' $$d; fi \'
 339 echo '  done'
 340 echo '  if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi'
 341
 342 for f in $EXTRA_MULTILIB_PARTS; do
 343   for ml in $MULTILIBS; do
 344     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 345     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 346     case $dir in
 347     .) out=$f ; t= ;;
 348     *) out=$dir/$f ; t=$dir/ ;;
 349     esac
 350     case $out in
 351     # Prevent `make' from interpreting $out as a macro assignment
 352     *'$(EQ)'*) targ="T_TARGET=$out T_TARGET" ;;
 353     *) targ=$out ;;
 354     esac
 355
 356     echo $out: stmp-dirs
 357     echo "      $make_compile" \\
 358     echo '        LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\
 359     echo '        MULTILIB_CFLAGS="'$flags'"' T=$t $targ
 360
 361     all="$all $out"
 362   done
 363 done
 364
 365 echo ""
 366 echo "all: $all"
 367
 368 echo ""
 369 echo "install: $all"
 370 for ml in $MULTILIBS; do
 371   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 372   if [ $dir != . ]; then
 373     ldir='$(libsubdir)'/$dir
 374     echo "      if [ -d $ldir ]; then true; else mkdir $ldir; chmod a+rx $ldir; fi;"
 375   else
 376     ldir='$(libsubdir)'
 377   fi
 378   echo '        $(INSTALL_DATA)' ${dir}/libgcc.a ${ldir}/
 379   echo '        $(RANLIB_FOR_TARGET)' ${ldir}/libgcc.a
 380
 381   if [ "$SHLIB_LINK" ]; then
 382     if [ -z "$SHLIB_MULTILIB" ]; then
 383       if [ "$dir" = "." ]; then
 384         shlib_base_name="libgcc_s";
 385       else
 386         shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
 387       fi
 388       echo "    $SHLIB_INSTALL" \
 389         | sed -e "s%@shlib_base_name@%$shlib_base_name%g"
 390     elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
 391       shlib_base_name="libgcc_s";
 392       echo "    $SHLIB_INSTALL" \
 393         | sed -e "s%@shlib_base_name@%$shlib_base_name%g"
 394     fi
 395   fi
 396 done
 397 for f in $EXTRA_MULTILIB_PARTS; do
 398   for ml in $MULTILIBS; do
 399     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 400     if [ $dir != . ]; then
 401       out=${dir}/$f
 402       ldir='$(libsubdir)'/$dir
 403     else
 404       out=$f
 405       ldir='$(libsubdir)'
 406     fi
 407     echo '      $(INSTALL_DATA)' $out $ldir/
 408   done
 409 done