# ftp://ftp.mvista.com/pub/Journeyman/source/SRPMS/hhl-cross-gdb-5.0-hhl2.0.8.src.rpm
RPM=$HOME/hhl-cross-gdb-5.0-hhl2.0.8.src.rpm

rpm2cpio $RPM | cpio -i

TARGETDIR=/tmp/2
SRCDIR=`pwd`

OUTPUTDIR=/tmp

echo "SRCDIR: $SRCDIR"

set -e
set -x

mkdir /tmp/2
cd /tmp/2

tar xfz $SRCDIR/gdb-5.0.tar.gz

dopatch() {
(cd gdb-5.0; patch -p1 <$SRCDIR/$1)
}

dopatch gdb-5.0-ppc-core.patch
dopatch gdb-5.0-mips-branch-predict.patch
dopatch gdb-5.0-sign-extend.patch
dopatch gdb-5.0-so-lmstart.patch
dopatch gdb-5.0-core-xregset.patch
dopatch gdb-5.0-mips-linux.patch
dopatch gdb-5.0-gdbserver.patch
dopatch gdb-5.0-gdbserver-mips.patch
dopatch gdb-5.0-mips-fencepost.patch

dopatch gdb-5.0-ppc-cross-core.patch
dopatch gdb-5.0-x86-cross-core.patch
dopatch gdb-5.0-mips-cross-core.patch
dopatch gdb-5.0-mips-registers.patch
dopatch gdb-5.0-arm-cross-core.patch

dopatch gdb-5.0-gdbserver-mips2.patch

dopatch gdb-5.0-cross-solib.patch
dopatch gdb-5.0-cross-solib2.patch
dopatch gdb-5.0-cross-reloc.patch
dopatch gdb-5.0-cross-solib-i386.patch
dopatch gdb-5.0-cross-solib3.patch

cd gdb-5.0

mkdir native-build

(cd native-build; ../configure --target=mipsel-linux; make)

mkdir cross-build

(cd cross-build; HOSTCC=gcc CC='mipsel-linux-gcc -B/opt/snow-gcc/lib/snow/' ../configure --build=i386-linux --host=mipsel-linux --target=mipsel-linux; make)

mkdir cross-build/gdb/gdbserver

(cd cross-build/gdb/gdbserver;  
    CC='mipsel-linux-gcc -B/opt/snow-gcc/lib/snow/' sh ../../../gdb/gdbserver/configure --build=i386-linux --host=mipsel-linux --target=mipsel-linux
    CC='mipsel-linux-gcc -B/opt/snow-gcc/lib/snow/' make;
    mipsel-linux-ld -r -o gdbserver.partial utils.o low-linux.o server.o remote-utils.o)

cp native-build/gdb/gdb $OUTPUTDIR/mipsel-linux-gdb
cp cross-build/gdb/gdbserver/gdbserver $OUTPUTDIR/gdbserver
cp cross-build/gdb/gdbserver/gdbserver.partial $OUTPUTDIR/gdbserver.partial
mipsel-linux-strip $OUTPUTDIR/gdbserver