--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.perltidyrc	Mon Sep 07 00:03:22 2009 +0200
@@ -0,0 +1,1 @@
+--paren-tightness=2

--- a/Makefile	Sun Sep 06 23:52:30 2009 +0200
+++ b/Makefile	Mon Sep 07 00:03:22 2009 +0200
@@ -4,24 +4,37 @@
 
 bin_SCRIPTS = log
 
+.PHONY:	all check install clean
 
-all:	$(bin_SCRIPTS)
+
+all:	check $(bin_SCRIPTS)
 
 install:	all
-	install -d $(DESTDIR)/$(sysconfdir)
-	test -f $(DESTDIR)/$(sysconfdir)/config.pm \
-		|| install -m644 config.pm $(DESTDIR)/$(sysconfdir)/config.pm
-	install -d $(bindir)
-	install -m755 $(bin_SCRIPTS) $(DESTDIR)/$(bindir)/
+	install -d -m 0755 $(DESTDIR)/$(sysconfdir)
+	tools/chkconfig $(DESTDIR)/$(sysconfigdir)/config.pm \
+		&& install -m 644 config.pm $(DESTDIR)/$(sysconfdir)/config.pm
+	tools/signconfig $(DESTDIR)/$(sysconfigdir)/config.pm
+	install -d -m 0755 $(bindir)
+	install -m 0755 $(bin_SCRIPTS) $(DESTDIR)/$(bindir)/
 
-	install -d $(DESTDIR)/usr/share/perl5/Logbuch
-	install -m644 Logbuch/HG.pm $(DESTDIR)/usr/share/perl5/Logbuch/
+	install -d -m 0755 $(DESTDIR)/usr/share/perl5/Logbuch
+	install -m 0644 Logbuch/HG.pm $(DESTDIR)/usr/share/perl5/Logbuch/
 
 	cd $(DESTDIR)/$(bindir) && ln -sf log logbuch
 
 clean:
 	-rm -f $(bin_SCRIPTS)
 
+check:
+	@-rm -f .e
+	@cat modules | while read; do \
+		perl -M$$REPLY -e 'print " $$'"$$REPLY"'::VERSION\n"' &>/dev/null \
+		&& continue; \
+		echo "MISSING perl library: \"$$REPLY\""; \
+		touch .e; \
+	done
+	@rm .e 2>/dev/null && false || true
+
 %:	%.pl
 	perl -c $<
 	cp -f $< $@

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/chkconfig	Mon Sep 07 00:03:22 2009 +0200
@@ -0,0 +1,42 @@
+#! /usr/bin/perl
+use strict;
+use warnings;
+use File::Temp;
+
+my $pattern = "# sha1:";
+
+die "need exactly one filename" if not @ARGV == 1;
+
+if ($0 =~ /chk/) {
+    local $" = "";
+    exit 0 if not -e $ARGV[0];
+    my @file = <>;
+
+    my $expected = "";
+    $expected = pop @file if $file[-1] =~ /^$pattern/;
+
+    my $tmp = new File::Temp;
+    open(SHA1, "|sha1sum >" . $tmp->filename);
+    print SHA1 @file;
+    close(SHA1);
+    seek($tmp, 0, 0);
+
+    my $current = $pattern . <$tmp>;
+
+    exit 0 if $current eq $expected;
+    exit 1;
+}
+
+if ($0 =~ /sig/) {
+    local $" = "";
+    open(FILE, "+<$ARGV[0]") or die "Can't open $ARGV[0]: $!\n";
+    my @file = <FILE>;
+    pop @file if $file[-1] =~ /^$pattern/;
+    seek(FILE, 0, 0);
+    print FILE @file, $pattern;
+    truncate(FILE, tell FILE);
+    close FILE;
+    open(SHA1, "|sha1sum >>$ARGV[0]");
+    print SHA1 @file;
+    close(SHA1);
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/signconfig	Mon Sep 07 00:03:22 2009 +0200
@@ -0,0 +1,1 @@
+chkconfig
\ No newline at end of file