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|
#!/bin/sh
#
# MOLPATH is needed if you want to build openbios-mol.elf
#
MOLPATH=$HOME/mol-0.9.71
if [ x"$1" = x ]; then
printf "Usage:\n $0 [arch-config]...\n"
printf "arch-config values supported for native builds:\n"
printf " amd64, ppc, sparc32, sparc64, x86\n"
printf "arch-config values supported for cross compiled builds:\n"
printf " cross-ppc, cross-sparc32, cross-sparc64, cross-x86\n"
exit 0
fi
crosscflags()
{
local host=$1
local target=$2
if test "$host" = "powerpc" -o "$host" = "ppc" \
-o "$host" = "mips" -o "$host" = "s390" \
-o "$host" = "sparc32" -o "$host" = "sparc64" \
-o "$host" = "m68k" -o "$host" = "armv4b"; then
hostbigendian="yes"
else
hostbigendian="no"
fi
# host long bits test
if test "$host" = "sparc64" -o "$host" = "ia64" \
-o "$host" = "amd64" -o "$host" = "x86_64" \
-o "$host" = "alpha"; then
hostlongbits="64"
else
hostlongbits="32"
fi
if test "$target" = "powerpc" -o "$target" = "ppc" \
-o "$target" = "mips" -o "$target" = "s390" \
-o "$target" = "sparc32" -o "$target" = "sparc64" \
-o "$target" = "m68k" -o "$target" = "armv4b"; then
targetbigendian="yes"
else
targetbigendian="no"
fi
# target long bits test
if test "$target" = "sparc64" -o "$target" = "ia64" \
-o "$target" = "amd64" -o "target" = "x86_64" \
-o "$target" = "alpha"; then
targetlongbits="64"
else
targetlongbits="32"
fi
if test "$targetbigendian" = "$hostbigendian"; then
cflags="-USWAP_ENDIANNESS"
else
cflags="-DSWAP_ENDIANNESS"
fi
if test "$targetlongbits" = "$hostlongbits"; then
cflags="$cflags -DNATIVE_BITWIDTH_EQUALS_HOST_BITWIDTH"
elif test "$targetlongbits" -lt "$hostlongbits"; then
cflags="$cflags -DNATIVE_BITWIDTH_SMALLER_THAN_HOST_BITWIDTH"
else
cflags="$cflags -DNATIVE_BITWIDTH_LARGER_THAN_HOST_BITWIDTH"
fi
if test "$host" = "x86" -a "$targetlongbits" = "64"; then
cflags="$cflags -DNEED_FAKE_INT128_T"
fi
CROSSCFLAGS=$cflags
}
archname()
{
HOSTARCH=`uname -m | sed -e s/i.86/x86/ -e s/i86pc/x86/ \
-e s/sun4u/sparc64/ -e s/sparc$/sparc32/ \
-e s/arm.*/arm/ -e s/sa110/arm/ -e s/x86_64/amd64/ \
-e "s/Power Macintosh/ppc/"`
}
if ! test -f Documentation/ChangeLog.arch; then
echo "switch-arch must be run from the top-level source directory" >&2
exit 1
fi
# This is needed because viewvc messes with the permissions of executables:
chmod 755 config/scripts/switch-arch
chmod 755 config/scripts/reldir
if test "x$HOSTARCH" = "x"; then
archname
fi
VERSION=`head VERSION`
echo "Configuring OpenBIOS on $HOSTARCH for $*"
for RULES_ARCH in $*; do
if ! test -f config/examples/${RULES_ARCH}_config.xml; then
echo "Cannot find config/examples/${RULES_ARCH}_config.xml" >&2
exit 1
fi
ARCH=`echo $RULES_ARCH | sed s/cross-//g`
case $ARCH in
amd64)
TARGET="x86_64-linux-gnu-"
CFLAGS="-fno-builtin"
AS_FLAGS=
;;
ppc)
TARGET="powerpc-linux-gnu-"
CFLAGS="-msoft-float -fno-builtin-bcopy -fno-builtin-log2"
AS_FLAGS=
;;
sparc32)
TARGET="sparc-elf-"
CFLAGS="-Wa,-xarch=v8 -Wa,-32 -m32 -mcpu=supersparc -fno-builtin"
AS_FLAGS="-Wa,-xarch=v8 -Wa,-32"
;;
sparc64)
TARGET="sparc64-elf-"
CFLAGS="-Wa,-xarch=v9b -Wa,-64 -m64 -mcpu=ultrasparc -mcmodel=medany -fno-builtin"
AS_FLAGS="-Wa,-xarch=v9b -Wa,-64"
;;
x86)
TARGET="i486-linux-gnu-"
CFLAGS="-fno-builtin -m32"
AS_FLAGS="-Wa,-32"
;;
esac
if test "$ARCH" = "$RULES_ARCH"; then
TARGET=""
fi
crosscflags $HOSTARCH $ARCH
OBJDIR=obj-$ARCH
printf "Initializing build tree $OBJDIR..."
rm -rf "$OBJDIR"
mkdir "$OBJDIR"
mkdir -p $OBJDIR/target
mkdir -p $OBJDIR/target/include
mkdir -p $OBJDIR/target/arch
mkdir -p $OBJDIR/target/arch/unix
mkdir -p $OBJDIR/target/arch/$ARCH
mkdir -p $OBJDIR/target/arch/ppc
mkdir -p $OBJDIR/target/arch/ppc/briq # no autodetection of those..
mkdir -p $OBJDIR/target/arch/ppc/pearpc
mkdir -p $OBJDIR/target/arch/ppc/qemu
mkdir -p $OBJDIR/target/arch/ppc/mol
mkdir -p $OBJDIR/target/arch/x86
mkdir -p $OBJDIR/target/arch/x86/xbox
mkdir -p $OBJDIR/target/libgcc
mkdir -p $OBJDIR/target/kernel
mkdir -p $OBJDIR/target/modules
mkdir -p $OBJDIR/target/fs
mkdir -p $OBJDIR/target/fs/grubfs
mkdir -p $OBJDIR/target/fs/hfs
mkdir -p $OBJDIR/target/fs/hfsplus
mkdir -p $OBJDIR/target/fs/iso9660
mkdir -p $OBJDIR/target/fs/ext2
mkdir -p $OBJDIR/target/drivers
mkdir -p $OBJDIR/target/libc
mkdir -p $OBJDIR/host/include
mkdir -p $OBJDIR/host/kernel
mkdir -p $OBJDIR/forth
ln -s ../../../include/$ARCH $OBJDIR/target/include/asm
#compile the host binary with target settings instead
#ln -s ../../../include/$HOSTARCH $OBJDIR/host/include/asm
echo "ok."
cd $OBJDIR
SRCDIR=..
ODIR=.
printf "Creating target Makefile..."
echo "ARCH=$ARCH" > $ODIR/config.mak
echo "TARGET=$TARGET" >> $ODIR/config.mak
echo "CFLAGS=$CFLAGS" >> $ODIR/config.mak
echo "AS_FLAGS=$AS_FLAGS" >> $ODIR/config.mak
echo "HOSTARCH?=$HOSTARCH" >> $ODIR/config.mak
echo "CROSSCFLAGS=$CROSSCFLAGS" >> $ODIR/config.mak
echo "VERSION=\"$VERSION\"" >> $ODIR/config.mak
ln -s $SRCDIR/config/xml/rules.xml $ODIR/rules.xml
ln -s $SRCDIR/config/examples/${RULES_ARCH}_config.xml $ODIR/config.xml
ln -s ../Makefile.target $ODIR/Makefile
xsltproc $SRCDIR/config/xml/xinclude.xsl $SRCDIR/build.xml > $ODIR/build-full.xml
xsltproc $SRCDIR/config/xml/makefile.xsl $ODIR/build-full.xml > $ODIR/rules.mak
echo "ok."
printf "Creating config files..."
xsltproc $SRCDIR/config/xml/config-c.xsl $SRCDIR/config/examples/${RULES_ARCH}_config.xml > $ODIR/host/include/autoconf.h
xsltproc $SRCDIR/config/xml/config-c.xsl $SRCDIR/config/examples/${RULES_ARCH}_config.xml > $ODIR/target/include/autoconf.h
xsltproc $SRCDIR/config/xml/config-forth.xsl $SRCDIR/config/examples/${RULES_ARCH}_config.xml > $ODIR/forth/config.fs
echo "ok."
grep CONFIG_MOL $ODIR/forth/config.fs >/dev/null && ( \
echo "Using MOL path $MOLPATH..."; \
ln -s $MOLPATH/src/shared/osi_calls.h $ODIR/target/include/; \
ln -s $MOLPATH/src/shared/osi.h $ODIR/target/include/; \
ln -s $MOLPATH/src/shared/prom.h $ODIR/target/include/; \
ln -s $MOLPATH/src/include/boothelper_sh.h $ODIR/target/include/; \
ln -s $MOLPATH/src/include/video_sh.h $ODIR/target/include/; \
ln -s $MOLPATH/src/include/pseudofs_sh.h $ODIR/target/include/; \
ln -s $MOLPATH/src/include/kbd_sh.h $ODIR/target/include/; \
ln -s $MOLPATH/src/drivers/disk/include/scsi_sh.h $ODIR/target/include/; \
ln -s $MOLPATH/src/drivers/disk/include/ablk_sh.h $ODIR/target/include/ ) || true
cd $SRCDIR
done
|
