config/scripts/switch-arch

   1 #!/bin/sh
   2
   3 #
   4 # MOLPATH is needed if you want to build openbios-mol.elf
   5 #
   6 MOLPATH=$HOME/mol-0.9.71
   7
   8 if [ x"$1" = x -o "$1" = "-help" ]; then
   9   printf "Usage:\n  $0 [arch-config]...\n"
  10   printf "arch-config values supported for native or cross compiled builds:\n"
  11   printf " amd64, ppc, sparc32, sparc64, x86\n\n"
  12   printf "Add \"unix-\" prefix to compile openbios-unix executable (native only)\n"
  13   printf "Add \"builtin-\" prefix to compile openbios-builtin executables\n\n"
  14   printf "Without prefixes, builtin and unix targets are selected\n\n"
  15   printf "Special targets: mol-ppc briq-ppc pearpc-ppc qemu-ppc qemu-ppc64 xbox-x86\n\n"
  16   printf "Example: $0 builtin-sparc32 unix-amd64 builtin-amd64\n"
  17   exit 0
  18 fi
  19
  20 crosscflags()
  21 {
  22     host=$1
  23     target=$2
  24
  25     if test "$host" = "powerpc" -o "$host" = "ppc" \
  26         -o "$host" = "mips" -o "$host" = "s390" \
  27         -o "$host" = "sparc32" -o "$host" = "sparc64" \
  28         -o "$host" = "m68k" -o "$host" = "armv4b"; then
  29         hostbigendian="yes"
  30     else
  31         hostbigendian="no"
  32     fi
  33
  34 # host long bits test
  35     if test "$host" = "sparc64" -o "$host" = "ia64" \
  36         -o "$host" = "amd64" -o "$host" = "x86_64" \
  37         -o "$host" = "alpha"; then
  38         hostlongbits="64"
  39     else
  40         hostlongbits="32"
  41     fi
  42
  43     if test "$target" = "powerpc" -o "$target" = "ppc" \
  44         -o "$target" = "powerpc64" -o "$target" = "ppc64" \
  45         -o "$target" = "mips" -o "$target" = "s390" \
  46         -o "$target" = "sparc32" -o "$target" = "sparc64" \
  47         -o "$target" = "m68k" -o "$target" = "armv4b"; then
  48         targetbigendian="yes"
  49     else
  50         targetbigendian="no"
  51     fi
  52
  53 # target long bits test
  54     if test "$target" = "sparc64" -o "$target" = "ia64" \
  55         -o "$target" = "amd64"  -o "$target" = "x86_64" \
  56         -o "$target" = "powerpc64" -o "$target" = "ppc64" \
  57         -o "$target" = "alpha"; then
  58         targetlongbits="64"
  59     else
  60         targetlongbits="32"
  61     fi
  62
  63     if test "$targetbigendian" = "$hostbigendian"; then
  64         cflags="-USWAP_ENDIANNESS"
  65     else
  66         cflags="-DSWAP_ENDIANNESS"
  67     fi
  68
  69     if test "$targetlongbits" = "$hostlongbits"; then
  70         cflags="$cflags -DNATIVE_BITWIDTH_EQUALS_HOST_BITWIDTH"
  71     elif test "$targetlongbits" -lt "$hostlongbits"; then
  72         cflags="$cflags -DNATIVE_BITWIDTH_SMALLER_THAN_HOST_BITWIDTH"
  73     else
  74         cflags="$cflags -DNATIVE_BITWIDTH_LARGER_THAN_HOST_BITWIDTH"
  75     fi
  76
  77     if test "$target" = "sparc64" -o "$target" = "ia64" \
  78          -o "$target" = "amd64" -o "$target" = "x86_64" \
  79          -o "$target" = "alpha"; then
  80         if test "$host" = "x86"; then
  81             cflags="$cflags -DNEED_FAKE_INT128_T"
  82         elif test "$host" = "ppc" -a `uname -s` = "Darwin"; then
  83             cflags="$cflags -DNEED_FAKE_INT128_T"
  84         fi
  85     fi
  86
  87     CROSSCFLAGS=$cflags
  88 }
  89
  90 archname()
  91 {
  92     HOSTARCH=`uname -m | sed -e s/i.86/x86/ -e s/i86pc/x86/ \
  93         -e s/sun4u/sparc64/ -e s/sparc$/sparc32/ \
  94         -e s/arm.*/arm/ -e s/sa110/arm/ -e s/x86_64/amd64/ \
  95         -e "s/Power Macintosh/ppc/"`
  96 }
  97
  98 select_prefix()
  99 {
 100     for TARGET in ${1}-linux-gnu- ${1}-linux- ${1}-elf- ${1}-eabi-
 101     do
 102         if type ${TARGET}gcc > /dev/null 2>&1
 103         then
 104             return
 105         fi
 106     done
 107     if [ "$ARCH" = "$HOSTARCH" ]; then
 108         return
 109     fi
 110     echo "ERROR: no ${1} cross-compiler found !" 1>&2
 111     exit 1
 112 }
 113
 114 config_set_boolean()
 115 {
 116     option=`echo $1 | tr a-z A-Z`
 117     echo "<option name=\"$option\" type=\"boolean\" value=\"true\" />"
 118 }
 119
 120 if ! test -f utils/dist/debian/rules; then
 121         echo "switch-arch must be run from the top-level source directory" >&2
 122         exit 1
 123 fi
 124
 125 # This is needed because viewvc messes with the permissions of executables:
 126 chmod 755 utils/dist/debian/rules
 127 chmod 755 config/scripts/switch-arch
 128 chmod 755 config/scripts/reldir
 129
 130 if test "x$HOSTARCH" = "x"; then
 131     archname
 132 fi
 133
 134 VERSION=`head VERSION`
 135
 136 echo "Configuring OpenBIOS on $HOSTARCH for $*"
 137
 138 target_list=""
 139 for target in $*; do
 140     case $target in
 141         unix-*|builtin-*|plain-*|mol-ppc|briq-ppc|pearpc-ppc|qemu-ppc|qemu-ppc64|xbox-x86)
 142         target_list="$target_list $target"
 143         ;;
 144         cross-*)
 145         echo "\"cross-\" prefix is no longer needed"
 146         target=`echo $target | sed s/cross-//g`
 147         target_list="$target_list builtin-$target"
 148         ;;
 149         *)
 150         #default: build builtin and if possible, unix target
 151         target_list="$target_list builtin-$target unix-$target"
 152         ;;
 153     esac
 154 done
 155
 156 arch_list=""
 157 for target in $target_list; do
 158     arch=`echo $target | sed s/.*-//g`
 159     if ! test -f config/examples/${arch}_config.xml; then
 160         echo "Cannot find config/examples/${arch}_config.xml" >&2
 161         exit 1
 162     fi
 163     if ! echo $arch_list | grep -q "$arch"; then
 164         arch_list="$arch_list $arch"
 165     fi
 166 done
 167
 168 for ARCH in $arch_list; do
 169     unix="no"
 170     builtin="no"
 171     plain="no"
 172     mol="no"
 173     briq="no"
 174     pearpc="no"
 175     qemu="no"
 176     xbox="no"
 177     cross="no"
 178
 179     for target in $target_list; do
 180         case $target in
 181             *-$ARCH)
 182             :
 183             ;;
 184             *)
 185             continue
 186             ;;
 187         esac
 188         case $target in
 189             mol-ppc)
 190             mol="yes"
 191             ;;
 192             briq-ppc)
 193             briq="yes"
 194             ;;
 195             pearpc-ppc)
 196             pearpc="yes"
 197             ;;
 198             builtin-ppc|qemu-ppc|builtin-ppc64|qemu-ppc64)
 199             qemu="yes"
 200             ;;
 201             xbox-x86)
 202             xbox="yes"
 203             ;;
 204             builtin-sparc64)
 205             builtin="yes"
 206             qemu="yes"
 207             ;;
 208             unix-*)
 209             if [ "$ARCH" != "$HOSTARCH" ]; then
 210                 # Can't cross compile Unix target
 211                 continue
 212             fi
 213             unix="yes"
 214             ;;
 215             builtin-*)
 216             builtin="yes"
 217             ;;
 218             plain-*)
 219             plain="yes"
 220             ;;
 221         esac
 222     done
 223
 224     BASEARCH=$ARCH
 225     case $ARCH in
 226         amd64)
 227         select_prefix x86_64
 228         CFLAGS="-fno-builtin"
 229         AS_FLAGS=
 230         ;;
 231
 232         ppc)
 233         select_prefix powerpc
 234         if [ "$unix" = "no" ]; then
 235             CFLAGS="-msoft-float -fno-builtin-bcopy -fno-builtin-log2"
 236         else
 237             CFLAGS="-fno-builtin"
 238         fi
 239         AS_FLAGS=
 240         ;;
 241
 242         ppc64)
 243         select_prefix powerpc64
 244         CFLAGS="-Wa,-a64 -m64 -msoft-float -fno-builtin"
 245         AS_FLAGS="-Wa,-a64"
 246         BASEARCH=ppc
 247         ;;
 248
 249         sparc32)
 250         select_prefix sparc
 251         CFLAGS="-Wa,-xarch=v8 -Wa,-32 -m32 -mcpu=supersparc -fno-builtin"
 252         AS_FLAGS="-Wa,-xarch=v8 -Wa,-32"
 253         ;;
 254
 255         sparc64)
 256         select_prefix sparc64
 257         CFLAGS="-Wa,-xarch=v9b -Wa,-64 -m64 -mcpu=ultrasparc -mcmodel=medany -fno-builtin"
 258         AS_FLAGS="-Wa,-xarch=v9b -Wa,-64"
 259         ;;
 260
 261         x86)
 262         select_prefix i486
 263         CFLAGS="-fno-builtin -m32"
 264         AS_FLAGS="-Wa,-32"
 265         ;;
 266     esac
 267     if [ "$ARCH" != "$HOSTARCH" -o `uname -s` = "Darwin" ]; then
 268         cross="yes"
 269     fi
 270     crosscflags $HOSTARCH $ARCH
 271     OBJDIR=obj-$ARCH
 272
 273     printf "Initializing build tree $OBJDIR..."
 274     rm -rf "$OBJDIR"
 275     mkdir "$OBJDIR"
 276     mkdir -p $OBJDIR/target
 277     mkdir -p $OBJDIR/target/include
 278     mkdir -p $OBJDIR/target/arch
 279     mkdir -p $OBJDIR/target/arch/unix
 280     mkdir -p $OBJDIR/target/arch/$ARCH
 281     mkdir -p $OBJDIR/target/libgcc
 282     mkdir -p $OBJDIR/target/kernel
 283     mkdir -p $OBJDIR/target/libopenbios
 284     mkdir -p $OBJDIR/target/packages
 285     mkdir -p $OBJDIR/target/fs
 286     mkdir -p $OBJDIR/target/fs/grubfs
 287     mkdir -p $OBJDIR/target/fs/hfs
 288     mkdir -p $OBJDIR/target/fs/hfsplus
 289     mkdir -p $OBJDIR/target/fs/iso9660
 290     mkdir -p $OBJDIR/target/fs/ext2
 291     mkdir -p $OBJDIR/target/drivers
 292     mkdir -p $OBJDIR/target/libc
 293     mkdir -p $OBJDIR/host/include
 294     mkdir -p $OBJDIR/host/kernel
 295     mkdir -p $OBJDIR/forth
 296     ln -s ../../../include/arch/$BASEARCH $OBJDIR/target/include/asm
 297     #compile the host binary with target settings instead
 298     #ln -s ../../../include/arch/$HOSTARCH $OBJDIR/host/include/asm
 299     if [ "$mol" = "yes" ]; then
 300         printf "\nUsing MOL path $MOLPATH...\n"
 301         mkdir -p $OBJDIR/target/arch/ppc/mol
 302         ln -s $MOLPATH/src/shared/osi_calls.h $OBJDIR/target/include/
 303         ln -s $MOLPATH/src/shared/osi.h $OBJDIR/target/include/
 304         ln -s $MOLPATH/src/shared/prom.h $OBJDIR/target/include/
 305         ln -s $MOLPATH/src/include/boothelper_sh.h $OBJDIR/target/include/
 306         ln -s $MOLPATH/src/include/video_sh.h $OBJDIR/target/include/
 307         ln -s $MOLPATH/src/include/pseudofs_sh.h $OBJDIR/target/include/
 308         ln -s $MOLPATH/src/include/kbd_sh.h $OBJDIR/target/include/
 309         ln -s $MOLPATH/src/drivers/disk/include/scsi_sh.h $OBJDIR/target/include/
 310         ln -s $MOLPATH/src/drivers/disk/include/ablk_sh.h $OBJDIR/target/include/
 311     fi
 312     if [ "$briq" = "yes" ]; then
 313         mkdir -p $OBJDIR/target/arch/ppc/briq
 314     fi
 315     if [ "$pearpc" = "yes" ]; then
 316         mkdir -p $OBJDIR/target/arch/ppc/pearpc
 317     fi
 318     if [ "$qemu" = "yes" ]; then
 319         mkdir -p $OBJDIR/target/arch/ppc/qemu
 320     fi
 321     if [ "$xbox" = "yes" ]; then
 322         mkdir -p $OBJDIR/target/arch/x86/xbox
 323     fi
 324     echo "ok."
 325
 326     cd $OBJDIR
 327     SRCDIR=..
 328     ODIR=.
 329
 330     printf "Creating target Makefile..."
 331     echo "ARCH=$ARCH" > $ODIR/config.mak
 332     if [ "$cross" = "yes" ]; then
 333         echo "TARGET=$TARGET" >> $ODIR/config.mak
 334     fi
 335     echo "CFLAGS=$CFLAGS" >> $ODIR/config.mak
 336     echo "AS_FLAGS=$AS_FLAGS" >> $ODIR/config.mak
 337     echo "HOSTARCH?=$HOSTARCH" >> $ODIR/config.mak
 338     echo "CROSSCFLAGS=$CROSSCFLAGS" >> $ODIR/config.mak
 339     echo "VERSION=\"$VERSION\"" >> $ODIR/config.mak
 340
 341     ln -s $SRCDIR/config/xml/rules.xml $ODIR/rules.xml
 342     echo "<?xml version=\"1.0\"?><config>" > $ODIR/config.xml
 343     # Generic
 344     config_set_boolean CONFIG_$ARCH >> $ODIR/config.xml
 345     if [ "$BASEARCH" != "$ARCH" ]; then
 346         config_set_boolean CONFIG_$BASEARCH >> $ODIR/config.xml
 347     fi
 348     if [ "$mol" = "yes" ]; then
 349         config_set_boolean CONFIG_MOL >> $ODIR/config.xml
 350     fi
 351     if [ "$briq" = "yes" ]; then
 352         config_set_boolean CONFIG_BRIQ >> $ODIR/config.xml
 353     fi
 354     if [ "$pearpc" = "yes" ]; then
 355         config_set_boolean CONFIG_PEARPC >> $ODIR/config.xml
 356     fi
 357     if [ "$qemu" = "yes" ]; then
 358         config_set_boolean CONFIG_QEMU >> $ODIR/config.xml
 359     fi
 360     if [ "$xbox" = "yes" ]; then
 361         config_set_boolean CONFIG_XBOX >> $ODIR/config.xml
 362     fi
 363     if [ "$targetbigendian" = "yes" ]; then
 364         config_set_boolean CONFIG_BIG_ENDIAN >> $ODIR/config.xml
 365     else
 366         config_set_boolean CONFIG_LITTLE_ENDIAN >> $ODIR/config.xml
 367     fi
 368     # Kernel binaries
 369     if [ "$plain" = "yes" ]; then
 370         config_set_boolean CONFIG_IMAGE_ELF >> $ODIR/config.xml
 371     fi
 372     if [ "$builtin" = "yes" ]; then
 373         config_set_boolean CONFIG_IMAGE_ELF_EMBEDDED >> $ODIR/config.xml
 374     fi
 375     # Build hosted Unix binary?
 376     if [ "$unix" = "yes" ]; then
 377         config_set_boolean CONFIG_HOST_UNIX >> $ODIR/config.xml
 378         #config_set_boolean CONFIG_UNIX_QT >> $ODIR/config.xml
 379         #config_set_boolean CONFIG_PLUGINS >> $ODIR/config.xml
 380     fi
 381     cat $SRCDIR/config/examples/${ARCH}_config.xml >> $ODIR/config.xml
 382
 383     echo "</config>" >> $ODIR/config.xml
 384     ln -s ../Makefile.target $ODIR/Makefile
 385     xsltproc $SRCDIR/config/xml/xinclude.xsl $SRCDIR/build.xml > $ODIR/build-full.xml
 386     xsltproc $SRCDIR/config/xml/makefile.xsl $ODIR/build-full.xml > $ODIR/rules.mak
 387     echo "ok."
 388     printf "Creating config files..."
 389     xsltproc $SRCDIR/config/xml/config-c.xsl $ODIR/config.xml > $ODIR/host/include/autoconf.h
 390     xsltproc $SRCDIR/config/xml/config-c.xsl $ODIR/config.xml > $ODIR/target/include/autoconf.h
 391     xsltproc $SRCDIR/config/xml/config-forth.xsl $ODIR/config.xml > $ODIR/forth/config.fs
 392     echo "ok."
 393
 394     cd $SRCDIR
 395 done