avoid expanding shell variables in sed string

[debhelper.git] / Debian / Debhelper / Dh_Lib.pm

diff --git a/Debian/Debhelper/Dh_Lib.pm b/Debian/Debhelper/Dh_Lib.pm
index 3940c05f08829b1c5162d82303a0a66294ee9fe8..7073aa4ec92c29cea395a439a2af3c55d04a3201 100644 (file)
--- a/Debian/Debhelper/Dh_Lib.pm
+++ b/Debian/Debhelper/Dh_Lib.pm
@@ -20,7 +20,7 @@ use vars qw(@ISA @EXPORT %dh);
            &is_make_jobserver_unavailable &clean_jobserver_makeflags
            &cross_command &set_buildflags &get_buildoption);
 
-my $max_compat=9;
+my $max_compat=10;
 
 sub init {
        my %params=@_;
@@ -332,26 +332,31 @@ sub dirname {
        
                if (! defined $c) {
                        $c=1;
-                       if (defined $ENV{DH_COMPAT}) {
-                               $c=$ENV{DH_COMPAT};
-                       }
-                       elsif (-e 'debian/compat') {
-                               # Try the file..
+                       if (-e 'debian/compat') {
                                open (COMPAT_IN, "debian/compat") || error "debian/compat: $!";
                                my $l=<COMPAT_IN>;
                                close COMPAT_IN;
                                if (! defined $l || ! length $l) {
-                                       warning("debian/compat is empty, assuming level $c");
+                                       warning("debian/compat is empty, assuming level $c")
+                                               unless defined $ENV{DH_COMPAT};
                                }
                                else {
                                        chomp $l;
                                        $c=$l;
                                }
                        }
+                       else {
+                               warning("No compatibility level specified in debian/compat");
+                               warning("This package will soon FTBFS; time to fix it!");
+                       }
+
+                       if (defined $ENV{DH_COMPAT}) {
+                               $c=$ENV{DH_COMPAT};
+                       }
                }
 
                if ($c <= 4 && ! $warned_compat && ! $nowarn) {
-                       warning("Compatibility levels before 5 are deprecated.");
+                       warning("Compatibility levels before 5 are deprecated (level $c in use)");
                        $warned_compat=1;
                }
        
@@ -528,14 +533,14 @@ sub autoscript {
           && !compat(5)) {
                # Add fragments to top so they run in reverse order when removing.
                complex_doit("echo \"# Automatically added by ".basename($0)."\"> $outfile.new");
-               complex_doit("sed \"$sed\" $infile >> $outfile.new");
+               complex_doit("sed '$sed' $infile >> $outfile.new");
                complex_doit("echo '# End automatically added section' >> $outfile.new");
                complex_doit("cat $outfile >> $outfile.new");
                complex_doit("mv $outfile.new $outfile");
        }
        else {
                complex_doit("echo \"# Automatically added by ".basename($0)."\">> $outfile");
-               complex_doit("sed \"$sed\" $infile >> $outfile");
+               complex_doit("sed '$sed' $infile >> $outfile");
                complex_doit("echo '# End automatically added section' >> $outfile");
        }
 }