r1987: * Do script fragement reversal only in v6, since it can break certian

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

diff --git a/Debian/Debhelper/Dh_Lib.pm b/Debian/Debhelper/Dh_Lib.pm
index 8b59d43aa579ffd1cff8f6043f7205ab9718ba1c..c72e559f44e676d69586e8373cf233d6b7955f88 100644 (file)
--- a/Debian/Debhelper/Dh_Lib.pm
+++ b/Debian/Debhelper/Dh_Lib.pm
@@ -16,7 +16,7 @@ use vars qw(@ISA @EXPORT %dh);
            &compat &addsubstvar &delsubstvar &excludefile &package_arch
            &is_udeb &udeb_filename &debhelper_script_subst &escape_shell);
 
-my $max_compat=5;
+my $max_compat=6;
 
 sub init {
        # If DH_OPTIONS is set, prepend it @ARGV.
@@ -405,7 +405,7 @@ sub autoscript {
        my $filename=shift;
        my $sed=shift || "";
 
-       # This is the file we will append to.
+       # This is the file we will modify.
        my $outfile="debian/".pkgext($package)."$script.debhelper";
 
        # Figure out what shell script snippet to use.
@@ -423,9 +423,20 @@ sub autoscript {
                }
        }
 
-       complex_doit("echo \"# Automatically added by ".basename($0)."\">> $outfile");
-       complex_doit("sed \"$sed\" $infile >> $outfile");
-       complex_doit("echo '# End automatically added section' >> $outfile");
+       if (-e $outfile && ($script eq 'postrm' || $script eq 'prerm')
+          && !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("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("echo '# End automatically added section' >> $outfile");
+       }
 }
 
 # Removes a whole substvar line.
@@ -616,7 +627,7 @@ sub getpackages {
                if (/^Architecture:\s*(.*)/) {
                        $arch=$1;
                }
-               if (/^X[BC]*-Package-Type:\s*(.*)/) {
+               if (/^(?:X[BC]*-)?Package-Type:\s*(.*)/) {
                        $package_type=$1;
                }
                
@@ -628,7 +639,7 @@ sub getpackages {
                        if ($package &&
                            (($type eq 'indep' && $arch eq 'all') ||
                             ($type eq 'arch' && $arch ne 'all') ||
-                            ($type eq 'same' && ($arch eq 'any' || samearch($buildarch, $arch) ||
+                            ($type eq 'same' && ($arch eq 'any' || samearch($buildarch, $arch))) ||
                             ! $type)) {
                                push @list, $package;
                                $package="";