grub/grub-core/genmod.sh.in

#! /bin/sh -e
#
# Copyright (C) 2010 Free Software Foundation, Inc.
#
# This gensymlist.sh is free software; the author
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.

#
# Example:
#
# genmod.sh moddep.lst normal.module normal.mod
#

moddep=$1
infile=$2
outfile=$3

tmpfile=${outfile}.tmp
modname=`echo $infile | sed -e 's@\.module.*$@@'`

if ! grep ^$modname: $moddep >/dev/null; then
    echo "warning: moddep.lst has no dependencies for $modname" >&2
    exit 0
fi

deps=`grep ^$modname: $moddep | sed s@^.*:@@`

# remove old files if any
rm -f $tmpfile $outfile

# stripout .modname and .moddeps sections from input module
objcopy -R .modname -R .moddeps $infile $tmpfile

# Attach .modname and .moddeps sections
t1=`mktemp`
printf "$modname\0" >$t1

t2=`mktemp`
for dep in $deps; do printf "$dep\0" >> $t2; done

if test -n "$deps"; then
	objcopy --add-section .modname=$t1 --add-section .moddeps=$t2 $tmpfile
else
	objcopy --add-section .modname=$t1 $tmpfile
fi
rm -f $t1 $t2

if test x@TARGET_APPLE_CC@ != x1; then
	if ! test -z "@TARGET_OBJ2ELF@"; then
	    ./@TARGET_OBJ2ELF@ $tmpfile || exit 1
	fi
	if test x@platform@ != xemu; then
	    @STRIP@ --strip-unneeded \
		-K grub_mod_init -K grub_mod_fini \
		-K _grub_mod_init -K _grub_mod_fini \
		-R .note -R .comment $tmpfile || exit 1
	fi
else
# XXX Test these Apple CC fixes
	cp $tmpfile $tmpfile.bin
	@OBJCONV@ -f@TARGET_MODULE_FORMAT@ \
	    -nr:_grub_mod_init:grub_mod_init \
	    -nr:_grub_mod_fini:grub_mod_fini \
	    -wd1106 -ew2030 -ew2050 -nu -nd $tmpfile.bin $tmpfile || exit 1
	rm -f $name.bin
fi
mv $tmpfile $outfile