r1871: * dh_makeshlibs: add support for adding udeb: lines to shlibs file

  via --add-udeb parameter. Closes: #345471

1 files changed, 17 insertions, 0 deletions

diff --git a/dh_makeshlibs b/dh_makeshlibs
index c530b4ce..1a1ddcc5 100755
--- a/dh_makeshlibs
+++ b/dh_makeshlibs
@@ -64,6 +64,11 @@ Do not modify postinst/postrm scripts.
 Exclude files that contain "item" anywhere in their filename or directory 
 from being treated as shared libraries.
 
+=item B<--add-udeb=>I<udeb>
+
+Create an additional line for udebs in the shlibs file and use "udeb" as the
+package name for udebs to depend on instead of the regular library package.
+
 =back
 
 =head1 EXAMPLES
@@ -111,6 +116,7 @@ foreach my $package (@{$dh{DOPACKAGES}}) {
 	# because only if we can get a library name and a major number from
 	# objdump is anything actually added.
 	my $exclude='';
+	my @udeb_lines;
 	if (defined($dh{EXCLUDE_FIND}) && $dh{EXCLUDE_FIND} ne '') {
 		$exclude="! \\( $dh{EXCLUDE_FIND} \\) ";
 	}
@@ -163,11 +169,22 @@ foreach my $package (@{$dh{DOPACKAGES}}) {
 			if (! $seen{$line}) {
 				$seen{$line}=1;
 				complex_doit("echo '$line' >>$tmp/DEBIAN/shlibs");
+				if (defined($dh{SHLIBS_UDEB}) && $dh{SHLIBS_UDEB} ne '') {
+					my $udeb_deps = $deps;
+					$udeb_deps =~ s/$package/$dh{SHLIBS_UDEB}/e;
+			    		$line="udeb: "."$library $major $udeb_deps";
+					push @udeb_lines, $line;
+				}
 			}
 		}
 	}
 	close FIND;
 
+	# Write udeb: lines last.
+	foreach (@udeb_lines) {
+		complex_doit("echo '$_' >>$tmp/DEBIAN/shlibs");
+	}
+
 	# New as of dh_v3.
 	if (! compat(2) && ! $dh{NOSCRIPTS} && $need_ldconfig) {
 		autoscript($package,"postinst","postinst-makeshlibs");