Add helper scripts for packaging

tools/check_so_changes.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+[ $# -eq 1 ] && since=$1 || {
+  since=$(git describe --tags | cut -d'-' -f1)
+  since=$(git show $since | sed '/Date/!d;s/Date: *//')
+}
+
+check_changes()
+{
+  git fetch origin
+  changes=$(git log --pretty=oneline --since="$since" --remotes -- c_src | wc -l)
+  [ $((changes)) -eq 0 ] || echo "* $1"
+}
+
+echo "Checking library changes since $since..."
+for dep in deps/*/c_src
+do
+    cd ${dep%/c_src}
+    check_changes $(echo $dep | cut -d'/' -f2)
+    cd ../..
+done
+check_changes jlib
+echo "Done."

tools/generate-guide-html.pl

@@ -0,0 +1,64 @@
+#!/usr/bin/perl
+
+use strict;
+use File::Slurp;
+use IPC::Run3;
+
+my $index = read_file("content/admin/guide/index.md");
+my @files;
+my %refs;
+my $idx = 0;
+
+while ($index =~ /\[.*?\]\[(.*?)\]/g) {
+    $refs{$1} = $idx++;
+}
+
+while ($index =~ /\[(.*?)\]:\s*(\S+)/g) {
+    $files[$refs{$1}] = $2 if exists $refs{$1};
+}
+
+my @css = ("static/shared/css/docs.style.min.css", "static/shared/css/pygments.min.css");
+my $css = join("\n", map {read_file($_)} @css);
+
+$css.= "
+.TOC { float: left; width: 20% }
+#content { float: left; width: 70%; }
+code {
+    background: inherit;
+    color: inherit;
+    margin: 0px;
+    padding: 0px;
+    font-size: inherit !important;
+    font-family: inherit;
+}
+";
+$css =~ s/\n/\n    /g;
+
+my $in;
+
+$in="---
+title: ejabberd Installation and Operation Guide
+bodyclass: nocomment
+HTML header: <style>$css</style>
+---
+
+{{TOC}}
+<div id='content'>
+";
+
+$idx = 1;
+for (@files) {
+    s/\/$/.md/;
+    my $content = read_file("content".$_);
+    $content =~ s/^---.*?---\s*//s;
+    $content =~ s/\[(.*?)\]\[(.*?)\]/[$1][$idx$2]/g;
+    $content =~ s/\[(.*?)\]:/[$idx$1]:/g;
+    $in.= "$content\n\n";
+    $idx++;
+}
+my $out;
+run3("multimarkdown", \$in, \$out, \undef);
+
+$out =~ s/class="TOC"/id="sidebar" class="TOC"/;
+
+write_file("guide.html", $out);