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|
#! /bin/sh
#
# mkbltnmlst.sh: generate boot code for linked-in modules
#
# Written by Andrew Main
#
srcdir=${srcdir-`echo $0|sed 's%/[^/][^/]*$%%'`}
test "x$srcdir" = "x$0" && srcdir=.
test "x$srcdir" = "x" && srcdir=.
CFMOD=${CFMOD-$srcdir/../config.modules}
bin_mods="`grep ' link=static' $CFMOD | sed -e '/^#/d' \
-e 's/ .*/ /' -e 's/^name=/ /'`"
x_mods="`grep ' load=yes' $CFMOD | sed -e '/^#/d' -e '/ link=no/d' \
-e 's/ .*/ /' -e 's/^name=/ /'`"
trap "rm -f $1; exit 1" 1 2 15
exec > $1
for x_mod in $x_mods; do
modfile="`grep '^name='$x_mod' ' $CFMOD | sed -e 's/^.* modfile=//' \
-e 's/ .*//'`"
if test "x$modfile" = x; then
echo >&2 "WARNING: no name for \`$x_mod' in $CFMOD (ignored)"
continue
fi
case "$bin_mods" in
*" $x_mod "*)
echo "/* linked-in known module \`$x_mod' */"
linked=yes
;;
*)
echo "#ifdef DYNAMIC"
echo "/* non-linked-in known module \`$x_mod' */"
linked=no
esac
unset moddeps autofeatures autofeatures_emu
. $srcdir/../$modfile
if test "x$autofeatures" != x; then
if test "x$autofeatures_emu" != x; then
echo " {"
echo " char *zsh_features[] = { "
for feature in $autofeatures; do
echo " \"$feature\","
done
echo " NULL"
echo " }; "
echo " char *emu_features[] = { "
for feature in $autofeatures_emu; do
echo " \"$feature\","
done
echo " NULL"
echo " }; "
echo " autofeatures(\"zsh\", \"$x_mod\","
echo " EMULATION(EMULATE_ZSH) ? zsh_features : emu_features,"
echo " 0, 1);"
echo " }"
else
echo " if (EMULATION(EMULATE_ZSH)) {"
echo " char *features[] = { "
for feature in $autofeatures; do
echo " \"$feature\","
done
echo " NULL"
echo " }; "
echo " autofeatures(\"zsh\", \"$x_mod\", features, 0, 1);"
echo " }"
fi
fi
for dep in $moddeps; do
echo " add_dep(\"$x_mod\", \"$dep\");"
done
test "x$linked" = xno && echo "#endif"
done
# if dynamic module 'mod' with load=no has moddeps in its .mdd,
# then output add_dep(mod, dep) for each 'dep' in moddeps.
dyn_mods="`grep ' link=dynamic .* load=no ' $CFMOD | \
sed -e '/^#/d' -e 's/ .*/ /' -e 's/^name=/ /'`"
for mod in $dyn_mods; do
modfile="`grep '^name='$mod' ' $CFMOD | \
sed -e 's/^.* modfile=//' -e 's/ .*//'`"
if test "x$modfile" = x; then
echo >&2 "WARNING: no name for \`$mod' in $CFMOD (ignored)"
continue
fi
unset moddeps
. $srcdir/../$modfile
if test -n "$moddeps"; then
echo '#ifdef DYNAMIC'
echo "/* non-linked-in known module \`$mod' */"
for dep in $moddeps; do
echo " add_dep(\"$mod\", \"$dep\");"
done
echo '#endif'
fi
done
echo
done_mods=" "
for bin_mod in $bin_mods; do
q_bin_mod=`echo $bin_mod | sed 's,Q,Qq,g;s,_,Qu,g;s,/,Qs,g'`
modfile="`grep '^name='$bin_mod' ' $CFMOD | sed -e 's/^.* modfile=//' \
-e 's/ .*//'`"
echo "/* linked-in module \`$bin_mod' */"
unset moddeps
. $srcdir/../$modfile
for dep in $moddeps; do
# This assumes there are no circular dependencies in the builtin
# modules. Better ordering of config.modules would be necessary
# to enforce stricter dependency checking.
case $bin_mods in
*" $dep "*)
echo " /* depends on \`$dep' */" ;;
*) echo >&2 "ERROR: linked-in module \`$bin_mod' depends on \`$dep'"
rm -f $1
exit 1 ;;
esac
done
echo " {"
echo " extern int setup_${q_bin_mod} _((Module));"
echo " extern int boot_${q_bin_mod} _((Module));"
echo " extern int features_${q_bin_mod} _((Module,char***));"
echo " extern int enables_${q_bin_mod} _((Module,int**));"
echo " extern int cleanup_${q_bin_mod} _((Module));"
echo " extern int finish_${q_bin_mod} _((Module));"
echo
echo " register_module(\"$bin_mod\","
echo " setup_${q_bin_mod},"
echo " features_${q_bin_mod},"
echo " enables_${q_bin_mod},"
echo " boot_${q_bin_mod},"
echo " cleanup_${q_bin_mod}, finish_${q_bin_mod});"
echo " }"
done_mods="$done_mods$bin_mod "
done
|
