# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.

topdir=$(readlink -nf $(dirname $0)/.. 2>/dev/null || (cd $(dirname $0)/..; pwd -P))
systems=$(grep -h config target/*/systems/*|cut -d " " -f 2)

printf "# autogenerated via scripts/create-menu\n" > target/config/Config.in.arch
printf "source target/config/Config.in.arch.default\n" >> target/config/Config.in.arch
printf "source target/config/Config.in.arch.choice\n" >> target/config/Config.in.arch
printf "# autogenerated via scripts/create-menu\n" > target/config/Config.in.system
printf "source target/config/Config.in.system.default\n" >> target/config/Config.in.system
printf "source target/config/Config.in.system.choice\n" >> target/config/Config.in.system

# update tasks
if [ -d "$topdir/tasks" ];then
	printf "# autogenerated via scripts/create-menu\n" > $topdir/target/config/Config.in.tasks
	printf "menu \"Tasks\"\n" >> $topdir/target/config/Config.in.tasks
	printf "\tvisible if ADK_TARGET_OS_LINUX && !ADK_TARGET_CHOOSE_ARCH\n\n" >> $topdir/target/config/Config.in.tasks
	cat $topdir/tasks/* >> $topdir/target/config/Config.in.tasks 2>/dev/null
	printf "\nendmenu\n\n" >> $topdir/target/config/Config.in.tasks
fi

# create system default
printf "# autogenerated via scripts/create-menu\n" > $topdir/target/config/Config.in.system.default

cat >> $topdir/target/config/Config.in.system.default << EOD
config ADK_TARGET_SYSTEM
	string
EOD
for i in $systems;do
	system=${i#ADK_TARGET_SYSTEM_}
	systemu=$(echo $system|tr '[:upper:]' '[:lower:]')
	system=$(echo $system|tr '[:upper:]_' '[:lower:]-')
	system=$(echo $system|sed 's#x86-64#x86_64#')
	printf "\tdefault \"${system}\" if $i\n" >> $topdir/target/config/Config.in.system.default
done

# create or update systems
for arch in $(cat $topdir/target/arch.lst);do
	ARCH=$(echo $arch | tr '[:lower:]' '[:upper:]')
	printf "config ADK_TARGET_SYSTEM_GENERIC_$ARCH\n" > $topdir/target/$arch/Config.in.systems
	printf "\tbool \"Generic\"\n" >> $topdir/target/$arch/Config.in.systems
	printf "\tselect ADK_TARGET_GENERIC\n" >> $topdir/target/$arch/Config.in.systems
	printf "\thelp\n" >> $topdir/target/$arch/Config.in.systems
	printf "\t  Generic $ARCH system.\n\n" >> $topdir/target/$arch/Config.in.systems
	printf "\tdefault \"generic-${arch}\" if ADK_TARGET_SYSTEM_GENERIC_$ARCH\n" >> $topdir/target/config/Config.in.system.default
done

for i in $(ls $topdir/target/);do
	if [ -d "$topdir/target/$i/systems" ];then
		cat $topdir/target/$i/systems/* >> $topdir/target/$i/Config.in.systems 2>/dev/null
	fi
done

# create target/$arch/Config.in.arch and target/config/Config.in.system.choice
printf "# autogenerated via scripts/create-menu\n" > target/config/Config.in.system.choice
printf "# autogenerated via scripts/create-menu\n" > target/config/Config.in.arch.default
for arch in $(cat $topdir/target/arch.lst);do
	ARCH=$(echo $arch | tr '[:lower:]' '[:upper:]')
	printf "choice\n" > $topdir/target/$arch/Config.in.arch
	printf "prompt \"System\"\n" >> $topdir/target/$arch/Config.in.arch
	printf "depends on ADK_TARGET_ARCH_$ARCH\n" >> $topdir/target/$arch/Config.in.arch
	printf "source target/$arch/Config.in.systems\n" >> $topdir/target/$arch/Config.in.arch
	printf "endchoice\n" >> $topdir/target/$arch/Config.in.arch
	printf "source target/$arch/Config.in.arch\n" >> target/config/Config.in.system.choice
done

cat >> $topdir/target/config/Config.in.arch.default << EOD
config ADK_TARGET_ARCH
	string
EOD

for arch in $(cat $topdir/target/arch.lst);do
	ARCH=$(echo $arch | tr '[:lower:]' '[:upper:]')
	printf "\tdefault \"$arch\" if ADK_TARGET_ARCH_$ARCH\n" >> target/config/Config.in.arch.default
done

cat > $topdir/target/config/Config.in.arch.choice << EOD
# autogenerated via scripts/create-menu
choice
prompt "Architecture"

config ADK_TARGET_CHOOSE_ARCH
	bool "choose architecture"

EOD

for arch in $(cat $topdir/target/arch.lst);do
	ARCH=$(echo $arch | tr '[:lower:]' '[:upper:]')
	printf "config ADK_TARGET_ARCH_$ARCH\n" >> $topdir/target/config/Config.in.arch.choice
	printf "\tbool \"$arch\"\n" >> $topdir/target/config/Config.in.arch.choice
	case $arch in
		alpha|s390|tile|ppc64|mips64)
		  printf "\tdepends on ADK_TARGET_OS_LINUX\n" >> $topdir/target/config/Config.in.arch.choice
		  ;;
		cr16|epiphany|m32r|mn10300|moxie|msp430|rx|v850)
		  printf "\tdepends on ADK_TARGET_OS_BAREMETAL\n" >> $topdir/target/config/Config.in.arch.choice
		  ;;
	esac
	printf "\thelp\n" >> $topdir/target/config/Config.in.arch.choice
	printf "\t  Support for $ARCH systems.\n\n" >> $topdir/target/config/Config.in.arch.choice
done
printf "endchoice\n" >> $topdir/target/config/Config.in.arch.choice
exit 0