nanvix-setup-qemu.sh

#
# MIT License
#
# Copyright(c) 2011-2020 The Maintainers of Nanvix
#
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# Build and install variables.
export SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd)"
export WORKDIR=$SCRIPT_DIR/toolchain/qemu
export PREFIX=$WORKDIR

# QEMU Version
export QEMU_VERSION=4.0.0

# Number of Cores
NCORES=`grep -c "^processor" /proc/cpuinfo`

# Set working directory.
mkdir -p $WORKDIR
cd $WORKDIR

# Get QEMU.
wget "http://wiki.qemu-project.org/download/qemu-$QEMU_VERSION.tar.bz2"
tar -xjvf qemu-$QEMU_VERSION.tar.bz2
rm -f qemu-$QEMU_VERSION.tar.bz2

# Build qemu
cd qemu-$QEMU_VERSION
./configure --prefix=$PREFIX --target-list=i386-softmmu,or1k-softmmu,riscv32-softmmu,aarch64-softmmu --enable-sdl --enable-curses
make -j $NCORES all
make install

# Cleans files.
cd $WORKDIR
rm -rf qemu-$QEMU_VERSION

echo "==============================================================================="
echo "QEMU $QEMU_VERSION installed in $PREFIX"
echo "==============================================================================="