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#!/bin/sh
## live-build(7) - System Build Scripts
## Copyright (C) 2016-2020 The Debian Live team
## Copyright (C) 2016 Adrian Gibanel Lopez <adrian15sgd@gmail.com>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.
Is_Requested_Bootloader ()
{
local BOOTLOADER
for BOOTLOADER in ${LB_BOOTLOADERS}; do
if [ "${BOOTLOADER}" = "${1}" ]; then
return 0
fi
done
return 1
}
Is_First_Bootloader ()
{
if [ "${LB_FIRST_BOOTLOADER}" != "${1}" ]; then
return 1
fi
return 0
}
Is_Extra_Bootloader ()
{
if Is_First_Bootloader "${1}"; then
return 1
fi
if ! Is_Requested_Bootloader "${1}"; then
return 1
fi
return 0
}
Check_Non_First_Bootloader ()
{
if Is_First_Bootloader "${1}"; then
Echo_error "Bootloader: \`${1}\` is not supported as a first bootloader."
exit 1
fi
}
Check_Non_Extra_Bootloader ()
{
if Is_Extra_Bootloader "${1}"; then
Echo_error "Bootloader: \`${1}\` is not supported as a extra bootloader."
exit 1
fi
}
Check_First_Bootloader_Role ()
{
Check_Non_Extra_Bootloader "${1}"
if ! Is_First_Bootloader "${1}"; then
exit 0
fi
}
Check_Extra_Bootloader_Role ()
{
Check_Non_First_Bootloader "${1}"
if ! Is_Extra_Bootloader "${1}"; then
exit 0
fi
}
Check_Any_Bootloader_Role ()
{
if ! Is_Requested_Bootloader "${1}"; then
exit 0
fi
}
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