build.sh

#!/usr/bin/env bash

# This build script is called in main.yml by GitHub Continuous Integration
# Full build (including the cross tool chain)

# Arguments:
#   - 'auto' : continuous integration context
set -e

SCRIPTDIR="$(dirname "$0")"

clean_exit () {
	E="$1"
	test -z $1 && E=0
	if [ $E -eq 0 ]
		then echo "Build script has completed successfully."
		else echo "Build script has terminated with error $E"
	fi
	exit $E
}

# Environment setup

. "$SCRIPTDIR/env.sh"
[ $? -ne 0 ] && clean_exit 1

# Build cross tools if not already

if [ "$1" != "auto" ]; then
	mkdir -p "$CROSSDIR"
	tools/build.sh || clean_exit 1
fi

# Configure all

if [ "$1" = "auto" ]; then
	echo "Invoking 'make defconfig'..."
	make defconfig || clean_exit 2
	echo "Building IBM PC image..."
	#cp ibmpc-1440.config .config
	cp ibmpc-1440-nc.config .config
else
	echo
	echo "Now invoking 'make menuconfig' for you to configure the system."
	echo "The defaults should be OK for many systems, but you may want to review them."
	echo -n "Press ENTER to continue..."
	read
	make menuconfig || clean_exit 2
fi

test -e .config || clean_exit 3

# Clean kernel, user land and image

if [ "$1" != "auto" ]; then
	echo "Cleaning all..."
	make clean || clean_exit 4
	fi

# Build default kernel, user land and image
# Forcing single threaded build because of dirty dependencies (see #273)

echo "Building all..."
make -j1 all || clean_exit 5

# Possibly build all images

if [ "$2" = "allimages" ]; then
	echo "Building all images..."
	cd image
	make -j1 images || clean_exit 6
	cd ..
fi

# Build 8018X kernel and image
if [ "$1" = "auto" ]; then
    echo "Building 8018X image..."
    cp 8018x.config .config
    make kclean || clean_exit 7
    rm elkscmd/basic/*.o
    make -j1 || clean_exit 8
fi

# Build PC-98 kernel, some user land files and image
if [ "$1" = "auto" ]; then
    echo "Building PC-98 image..."
    cp pc98-1232.config .config
    make kclean || clean_exit 9
    rm bootblocks/*.o
    rm elkscmd/sys_utils/clock.o
    rm elkscmd/sys_utils/ps.o
    rm elkscmd/sys_utils/meminfo.o
    rm elkscmd/sys_utils/beep.o
    rm elkscmd/basic/*.o
    rm elkscmd/nano-X/*/*.o
    make -j1 || clean_exit 10
fi

# Success

echo "Target image is in 'image' folder."
clean_exit 0