Support new dpkg versions which use debarch_to_debtuple

[blhc/blhc.git] / bin / blhc

diff --git a/bin/blhc b/bin/blhc
index accb99fbff8226aa42fb55ed423a9e32b40d3710..fa9a07c8dce590a4a9a7e7f55327d7e76b4b0253 100755 (executable)
--- a/bin/blhc
+++ b/bin/blhc
@@ -1022,14 +1022,21 @@ foreach my $file (@ARGV) {
 
     # Option or auto detected.
     if ($arch) {
-        # The following was partially copied from dpkg-dev 1.18.10
+        # The following was partially copied from dpkg-dev 1.18.15
         # (/usr/share/perl5/Dpkg/Vendor/Debian.pm, _add_hardening_flags()),
         # copyright Raphaël Hertzog <hertzog@debian.org>, Kees Cook
         # <kees@debian.org>, Canonical, Ltd. licensed under GPL version 2 or
         # later. Keep it in sync.
 
         require Dpkg::Arch;
-        my ($abi, $os, $cpu) = Dpkg::Arch::debarch_to_debtriplet($arch);
+        my ($os, $cpu);
+        # Recent dpkg versions use a quadruplet for arch. Support both.
+        eval {
+            (undef, undef, $os, $cpu) = Dpkg::Arch::debarch_to_debtuple($arch);
+        };
+        if ($@) {
+            (undef, $os, $cpu) = Dpkg::Arch::debarch_to_debtriplet($arch);
+        }
 
         # Disable unsupported hardening options.
         if ($os !~ /^(?:linux|kfreebsd|knetbsd|hurd)$/