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