banan-os/script/build.sh

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#!/bin/bash
set -e
export BANAN_SCRIPT_DIR=$(dirname $(realpath $0))
source $BANAN_SCRIPT_DIR/config.sh
FAKEROOT_FILE="$BANAN_BUILD_DIR/fakeroot-context"
run_fakeroot() {
fakeroot -i $FAKEROOT_FILE -s $FAKEROOT_FILE -- /bin/bash -c '$@' bash $@
}
make_build_dir () {
mkdir -p $BANAN_BUILD_DIR
cd $BANAN_BUILD_DIR
if ! [[ -f "build.ninja" ]]; then
$CMAKE_COMMAND --toolchain=$BANAN_TOOLCHAIN_DIR/Toolchain.txt -G Ninja $BANAN_ROOT_DIR
fi
}
build_target () {
make_build_dir
if [[ $# -eq 0 ]]; then
echo "No target provided"
exit 1
fi
cd $BANAN_BUILD_DIR
run_fakeroot ninja $1
}
build_toolchain () {
if [[ -f $BANAN_TOOLCHAIN_PREFIX/bin/$BANAN_TOOLCHAIN_TRIPLE_PREFIX-gcc ]]; then
echo "You already seem to have a toolchain."
read -e -p "Do you want to rebuild it [y/N]? " choice
if ! [[ "$choice" == [Yy]* ]]; then
echo "Aborting toolchain rebuild"
exit 0
fi
fi
$BANAN_TOOLCHAIN_DIR/build.sh
}
create_image () {
build_target bootloader
build_target install-sysroot
$BANAN_SCRIPT_DIR/image.sh "$1"
}
run_qemu () {
create_image
$BANAN_SCRIPT_DIR/qemu.sh $@
}
run_bochs () {
create_image
$BANAN_SCRIPT_DIR/bochs.sh $@
}
if [[ -c /dev/kvm ]]; then
QEMU_ACCEL="-accel kvm"
fi
if [[ $# -eq 0 ]]; then
echo "No argument given"
exit 1
fi
if [[ -z $CMAKE_COMMAND ]]; then
export CMAKE_COMMAND=cmake
fi
case $1 in
toolchain)
build_toolchain
;;
image)
create_image
;;
image-full)
create_image full
;;
qemu)
run_qemu -serial stdio $QEMU_ACCEL
;;
qemu-nographic)
run_qemu -nographic $QEMU_ACCEL
;;
qemu-debug)
run_qemu -serial stdio -d int -no-reboot
;;
bochs)
run_bochs
;;
check-fs)
$BANAN_SCRIPT_DIR/check-fs.sh
;;
clean)
build_target clean
rm -f $FAKEROOT_FILE
rm -rf $BANAN_SYSROOT
;;
*)
build_target $1
;;
esac