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 # 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 that are defined as optimized
  83     # assembly code in LIB1ASMFUNCS.
  84     LIB2FUNCS=`echo $LIB2FUNCS | sed -e 's/^'$name' //' \
  85                                      -e 's/ '$name' / /' \
  86                                      -e 's/ '$name'$//'`
  87   done
  88   libgcc1_objs="$libgcc1_objs ${name}${objext}"
  89 done
  90
  91 #
  92 # Build libgcc2 components.
  93 #
  94
  95 libgcc2_objs=""
  96 libgcc2_st_objs=""
  97
  98 for name in $LIB2FUNCS; do
  99   for ml in $MULTILIBS; do
 100     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 101     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 102     out="libgcc/${dir}/${name}${objext}"
 103
 104     echo $out: $libgcc2_c_dep
 105     echo "      $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
 106       -c '$(srcdir)/libgcc2.c' -o $out
 107   done
 108   libgcc2_objs="$libgcc2_objs ${name}${objext}"
 109 done
 110
 111 for name in $LIB2FUNCS_ST; do
 112   for ml in $MULTILIBS; do
 113     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 114     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 115     out="libgcc/${dir}/${name}${objext}"
 116
 117     echo $out: $libgcc2_c_dep
 118     echo "      $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
 119       -c '$(srcdir)/libgcc2.c' -o $out
 120   done
 121   libgcc2_st_objs="$libgcc2_st_objs ${name}${objext}"
 122 done
 123
 124 for name in $LIB2_DIVMOD_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: $libgcc2_c_dep
 131     echo "      $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
 132       -c '$(srcdir)/libgcc2.c' -fexceptions -fnon-call-exceptions -o $out
 133   done
 134   libgcc2_objs="$libgcc2_objs ${name}${objext}"
 135 done
 136
 137 if [ "$FPBIT" ]; then
 138   for name in $FPBIT_FUNCS; do
 139     for ml in $MULTILIBS; do
 140       dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 141       flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 142       out="libgcc/${dir}/${name}${objext}"
 143
 144       echo $out: $FPBIT $fpbit_c_dep
 145       echo "    $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
 146         -c $FPBIT -o $out
 147     done
 148     libgcc2_objs="$libgcc2_objs ${name}${objext}"
 149   done
 150 fi
 151
 152 if [ "$DPBIT" ]; then
 153   for name in $DPBIT_FUNCS; do
 154     for ml in $MULTILIBS; do
 155       dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 156       flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 157       out="libgcc/${dir}/${name}${objext}"
 158
 159       echo $out: $DPBIT $fpbit_c_dep
 160       echo "    $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
 161         -c $DPBIT -o $out
 162     done
 163     libgcc2_objs="$libgcc2_objs ${name}${objext}"
 164   done
 165 fi
 166
 167 for file in $LIB2ADD; do
 168   name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
 169   oname=`echo $name | sed -e 's,.*/,,'`
 170
 171   for ml in $MULTILIBS; do
 172     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 173     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 174     out="libgcc/${dir}/${oname}${objext}"
 175     if [ ${name}.asm = ${file} ]; then
 176       flags="$flags -xassembler-with-cpp"
 177     fi
 178
 179     echo $out: stmp-dirs $file
 180     echo "      $gcc_compile" $flags -c $file -o $out
 181   done
 182   libgcc2_objs="$libgcc2_objs ${oname}${objext}"
 183 done
 184
 185 for file in $LIB2ADDEH; do
 186   name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
 187   oname=`echo $name | sed -e 's,.*/,,'`
 188
 189   for ml in $MULTILIBS; do
 190     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 191     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 192     out="libgcc/${dir}/${oname}${objext}"
 193     if [ ${name}.asm = ${file} ]; then
 194       flags="$flags -xassembler-with-cpp"
 195     fi
 196
 197     echo $out: stmp-dirs $file
 198     echo "      $gcc_compile" $flags -fexceptions -c $file -o $out
 199   done
 200   libgcc2_objs="$libgcc2_objs ${oname}${objext}"
 201 done
 202
 203 for file in $LIB2ADD_ST; do
 204   name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
 205   oname=`echo $name | sed -e 's,.*/,,'`
 206
 207   for ml in $MULTILIBS; do
 208     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 209     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 210     out="libgcc/${dir}/${oname}${objext}"
 211     if [ ${name}.asm = ${file} ]; then
 212       flags="$flags -xassembler-with-cpp"
 213     fi
 214
 215     echo $out: stmp-dirs $file
 216     echo "      $gcc_compile" $flags -c $file -o $out
 217   done
 218   libgcc2_st_objs="$libgcc2_st_objs ${oname}${objext}"
 219 done
 220
 221 # SHLIB_MKMAP
 222 # SHLIB_MAPFILES
 223 for ml in $MULTILIBS; do
 224   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 225   flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 226
 227   libgcc_objs=""
 228   for o in $libgcc1_objs; do
 229     libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
 230   done
 231   for o in $libgcc2_objs; do
 232     libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
 233   done
 234   shlib_deps="$libgcc_objs"
 235
 236   libgcc_st_objs=""
 237   for o in $libgcc2_st_objs; do
 238     libgcc_st_objs="$libgcc_st_objs libgcc/${dir}/$o"
 239   done
 240
 241   if [ "$SHLIB_LINK" -a "$SHLIB_MKMAP" -a -z "$mapfile" ]; then
 242     mapfile="libgcc.map"
 243     echo ""
 244     echo "${mapfile}: $SHLIB_MKMAP $SHLIB_MAPFILES $libgcc_objs"
 245     echo '      { $(NM_FOR_TARGET)'" $SHLIB_NM_FLAGS $libgcc_objs; echo %%; cat $SHLIB_MAPFILES; } | "'$(AWK)'" -f $SHLIB_MKMAP > "'tmp-$@'
 246     echo '      mv tmp-$@ $@'
 247   fi
 248   shlib_deps="$shlib_deps $mapfile"
 249
 250   # Depend on EXTRA_MULTILIB_PARTS, since that's where crtbegin/end
 251   # usually are put in a true multilib situation.
 252   for f in $EXTRA_MULTILIB_PARTS; do
 253     shlib_deps="$shlib_deps $dir/$f"
 254   done
 255
 256   echo ""
 257   echo "${dir}/libgcc.a: $libgcc_objs $libgcc_st_objs"
 258   echo "        -rm -rf ${dir}/libgcc.a"
 259   echo '        $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_objs $libgcc_st_objs
 260   echo '        if $(RANLIB_TEST_FOR_TARGET) ; then' \\
 261   echo '          $(RANLIB_FOR_TARGET)' ${dir}/libgcc.a ';' \\
 262   echo '        else true; fi;'
 263
 264   if [ "$SHLIB_LINK" ]; then
 265     if [ -z "$SHLIB_MULTILIB" ]; then
 266       if [ "$dir" = "." ]; then
 267         shlib_base_name="libgcc_s";
 268       else
 269         shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
 270       fi
 271       echo ""
 272       echo "${dir}/${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
 273       echo "    $SHLIB_LINK" \
 274          | sed -e "s%@multilib_flags@%$flags%g" \
 275                -e "s%@multilib_dir@%$dir%g" \
 276                -e "s%@shlib_objs@%$libgcc_objs%g" \
 277                -e "s%@shlib_base_name@%$shlib_base_name%g" \
 278                -e "s%@shlib_map_file@%$mapfile%g"
 279     elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
 280       shlib_base_name="libgcc_s";
 281       echo ""
 282       echo "${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
 283       echo "    $SHLIB_LINK" \
 284          | sed -e "s%@multilib_flags@%$flags%g" \
 285                -e "s%@multilib_dir@%$dir%g" \
 286                -e "s%@shlib_objs@%$libgcc_objs%g" \
 287                -e "s%@shlib_base_name@%$shlib_base_name%g" \
 288                -e "s%@shlib_map_file@%$mapfile%g"
 289     fi
 290   fi
 291 done
 292
 293 dirs=libgcc
 294 for ml in $MULTILIBS; do
 295   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 296   if [ $dir != . ]; then
 297     dirs="$dirs libgcc/${dir}"
 298   fi
 299 done
 300 echo ''
 301 echo 'libgcc-stage-start:'
 302 echo '  for dir in '"${dirs}"'; do \'
 303 echo '    if [ -d $(stage)/$$dir ]; then true; else mkdir $(stage)/$$dir; fi; \'
 304 echo '  done'
 305 echo '  -for dir in '"${dirs}"'; do \'
 306 echo '    mv $$dir/*'"${objext}"' $(stage)/$$dir; \'
 307 echo '  done'
 308
 309 echo ""
 310 all=stmp-dirs
 311 dirs=libgcc
 312
 313 for ml in $MULTILIBS; do
 314   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 315   if [ $dir != . ]; then
 316     dirs="$dirs ${dir} libgcc/${dir}"
 317   fi
 318   all="$all ${dir}/libgcc.a"
 319   if [ "$SHLIB_LINK" ]; then
 320     if [ -z "$SHLIB_MULTILIB" ]; then
 321       if [ "$dir" = "." ]; then
 322         suff="";
 323       else
 324         suff=_`echo $dir | sed s,/,_,g`
 325       fi
 326       all="$all ${dir}/libgcc_s${suff}${SHLIB_EXT}"
 327     elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
 328       all="$all libgcc_s${SHLIB_EXT}"
 329     fi
 330   fi
 331 done
 332
 333 echo 'stmp-dirs: force'
 334 echo '  for d in '"$dirs"'; do \'
 335 echo '    if [ -d $$d ]; then true; else '$mkinstalldirs' $$d; fi \'
 336 echo '  done'
 337 echo '  if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi'
 338
 339 for f in $EXTRA_MULTILIB_PARTS; do
 340   for ml in $MULTILIBS; do
 341     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 342     flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
 343     case $dir in
 344     .) out=$f ; t= ;;
 345     *) out=$dir/$f ; t=$dir/ ;;
 346     esac
 347     case $out in
 348     # Prevent `make' from interpreting $out as a macro assignment
 349     *'$(EQ)'*) targ="T_TARGET=$out T_TARGET" ;;
 350     *) targ=$out ;;
 351     esac
 352
 353     echo $out: stmp-dirs
 354     echo "      $make_compile" \\
 355     echo '        LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\
 356     echo '        MULTILIB_CFLAGS="'$flags'"' T=$t $targ
 357
 358     all="$all $out"
 359   done
 360 done
 361
 362 echo ""
 363 echo "all: $all"
 364
 365 echo ""
 366 echo "install: $all"
 367 for ml in $MULTILIBS; do
 368   dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 369   if [ $dir != . ]; then
 370     ldir='$(libsubdir)'/$dir
 371     echo "      if [ -d $ldir ]; then true; else mkdir $ldir; chmod a+rx $ldir; fi;"
 372   else
 373     ldir='$(libsubdir)'
 374   fi
 375   echo '        $(INSTALL_DATA)' ${dir}/libgcc.a ${ldir}/
 376   echo '        $(RANLIB_FOR_TARGET)' ${ldir}/libgcc.a
 377
 378   if [ "$SHLIB_LINK" ]; then
 379     if [ -z "$SHLIB_MULTILIB" ]; then
 380       if [ "$dir" = "." ]; then
 381         shlib_base_name="libgcc_s";
 382       else
 383         shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
 384       fi
 385       echo "    $SHLIB_INSTALL" \
 386         | sed -e "s%@shlib_base_name@%$shlib_base_name%g"
 387     elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
 388       shlib_base_name="libgcc_s";
 389       echo "    $SHLIB_INSTALL" \
 390         | sed -e "s%@shlib_base_name@%$shlib_base_name%g"
 391     fi
 392   fi
 393 done
 394 for f in $EXTRA_MULTILIB_PARTS; do
 395   for ml in $MULTILIBS; do
 396     dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
 397     if [ $dir != . ]; then
 398       out=${dir}/$f
 399       ldir='$(libsubdir)'/$dir
 400     else
 401       out=$f
 402       ldir='$(libsubdir)'
 403     fi
 404     echo '      $(INSTALL_DATA)' $out $ldir/
 405   done
 406 done