upgrading a distribution, and will discover available kernels and

upgrading a distribution, and will discover available kernels and

attempt to generate menu entries for them.

attempt to generate menu entries for them.

`grub-mkconfig'.  It is sourced by a shell script, and so must be valid

`grub-mkconfig'.  It is sourced by a shell script, and so must be valid

POSIX shell input; normally, it will just be a sequence of `KEY=value'

POSIX shell input; normally, it will just be a sequence of `KEY=value'

lines, but if the value contains spaces or other special characters

lines, but if the value contains spaces or other special characters

     GRUB_TERMINAL_INPUT="console serial"

     GRUB_TERMINAL_INPUT="console serial"

`GRUB_DEFAULT'

`GRUB_DEFAULT'

     The default menu entry.  This may be a number, in which case it

     The default menu entry.  This may be a number, in which case it

Some laptop vendors provide an additional power-on button which boots

Some laptop vendors provide an additional power-on button which boots

another OS.  GRUB supports such buttons with the `GRUB_TIMEOUT_BUTTON',

another OS.  GRUB supports such buttons with the `GRUB_TIMEOUT_BUTTON',

`GRUB_DEFAULT_BUTTON', `GRUB_HIDDEN_TIMEOUT_BUTTON' and

`GRUB_DEFAULT_BUTTON', `GRUB_HIDDEN_TIMEOUT_BUTTON' and

configuration::).  `GRUB_TIMEOUT_BUTTON', `GRUB_DEFAULT_BUTTON' and

configuration::).  `GRUB_TIMEOUT_BUTTON', `GRUB_DEFAULT_BUTTON' and

`GRUB_HIDDEN_TIMEOUT_BUTTON' are used instead of the corresponding

`GRUB_HIDDEN_TIMEOUT_BUTTON' are used instead of the corresponding

variables without the `_BUTTON' suffix when powered on using the special

variables without the `_BUTTON' suffix when powered on using the special

use when upgrading a distribution, and will discover available kernels and

use when upgrading a distribution, and will discover available kernels and

attempt to generate menu entries for them.

attempt to generate menu entries for them.

@command{grub-mkconfig}.  It is sourced by a shell script, and so must be

@command{grub-mkconfig}.  It is sourced by a shell script, and so must be

valid POSIX shell input; normally, it will just be a sequence of

valid POSIX shell input; normally, it will just be a sequence of

@samp{KEY=value} lines, but if the value contains spaces or other special

@samp{KEY=value} lines, but if the value contains spaces or other special

GRUB_TERMINAL_INPUT="console serial"

GRUB_TERMINAL_INPUT="console serial"

@end example

@end example

@table @samp

@table @samp

@item GRUB_DEFAULT

@item GRUB_DEFAULT

Some laptop vendors provide an additional power-on button which boots another

Some laptop vendors provide an additional power-on button which boots another

OS.  GRUB supports such buttons with the @samp{GRUB_TIMEOUT_BUTTON},

OS.  GRUB supports such buttons with the @samp{GRUB_TIMEOUT_BUTTON},

@samp{GRUB_DEFAULT_BUTTON}, @samp{GRUB_HIDDEN_TIMEOUT_BUTTON} and

@samp{GRUB_DEFAULT_BUTTON}, @samp{GRUB_HIDDEN_TIMEOUT_BUTTON} and

configuration}).  @samp{GRUB_TIMEOUT_BUTTON}, @samp{GRUB_DEFAULT_BUTTON} and

configuration}).  @samp{GRUB_TIMEOUT_BUTTON}, @samp{GRUB_DEFAULT_BUTTON} and

@samp{GRUB_HIDDEN_TIMEOUT_BUTTON} are used instead of the corresponding

@samp{GRUB_HIDDEN_TIMEOUT_BUTTON} are used instead of the corresponding

variables without the @samp{_BUTTON} suffix when powered on using the special

variables without the @samp{_BUTTON} suffix when powered on using the special

The number namespace in-between is configurable by system installer and/or

The number namespace in-between is configurable by system installer and/or

administrator.  For example, you can add an entry to boot another OS as

administrator.  For example, you can add an entry to boot another OS as

01_otheros, 11_otheros, etc, depending on the position you want it to occupy in

01_otheros, 11_otheros, etc, depending on the position you want it to occupy in

efi_quiet=

efi_quiet=

# Get GRUB_DISTRIBUTOR.

# Get GRUB_DISTRIBUTOR.

fi

fi

bootloader_id="$(echo "$GRUB_DISTRIBUTOR" | tr '[A-Z]' '[a-z]' | cut -d' ' -f1)"

bootloader_id="$(echo "$GRUB_DISTRIBUTOR" | tr '[A-Z]' '[a-z]' | cut -d' ' -f1)"

# choosing Hurd filesystem module.

# choosing Hurd filesystem module.

GRUB_FS="`${grub_probe} --device ${GRUB_DEVICE} --target=fs 2> /dev/null || echo unknown`"

GRUB_FS="`${grub_probe} --device ${GRUB_DEVICE} --target=fs 2> /dev/null || echo unknown`"

fi

fi

# XXX: should this be deprecated at some point?

# XXX: should this be deprecated at some point?

# DO NOT EDIT THIS FILE

# DO NOT EDIT THIS FILE

#

#

# It is automatically generated by $self using templates

# It is automatically generated by $self using templates

#

#

EOF

EOF

if test "x${grub_cfg}" != "x" ; then

if test "x${grub_cfg}" != "x" ; then

  if ! ${grub_script_check} ${grub_cfg}.new; then

  if ! ${grub_script_check} ${grub_cfg}.new; then

    echo "Syntax errors are detected in generated GRUB config file." >&2

    echo "Syntax errors are detected in generated GRUB config file." >&2

    echo "and /etc/grub.d/* files or please file a bug report with" >&2

    echo "and /etc/grub.d/* files or please file a bug report with" >&2

    echo "${grub_cfg}.new file attached." >&2

    echo "${grub_cfg}.new file attached." >&2

  else

  else