X-Git-Url: https://ruderich.org/simon/gitweb/?p=blhc%2Fblhc.git;a=blobdiff_plain;f=bin%2Fblhc;h=38d0834cd4c1ddc37b70602cf0d186f64fc769ae;hp=e2658ae9f329f96959ef5b229d8035a6fa1f5172;hb=e8c9cdc7a80e630245d179fd702de3c8beb12abb;hpb=e3658a072c1a1b97147af5695b95817b4d5e4d9b

diff --git a/bin/blhc b/bin/blhc
index e2658ae..38d0834 100755
--- a/bin/blhc
+++ b/bin/blhc
@@ -729,9 +729,11 @@ foreach my $file (@ARGV) {
             }
         }
 
-        # Debian's build daemons use Build-Depends: for the build
-        # dependencies, but pbuilder just uses Depends:; support both.
-        if (index($line, 'Build-Depends: ') == 0
+        # Debian's build daemons use "Filtered Build-Depends:" (or just
+        # "Build-Depends:" in older versions) for the build dependencies, but
+        # pbuilder uses "Depends:"; support both.
+        if (index($line, 'Filtered Build-Depends: ') == 0
+                or index($line, 'Build-Depends: ') == 0
                 or index($line, 'Depends: ') == 0) {
             # If hardening wrapper is used (wraps calls to gcc and adds
             # hardening flags automatically) we can't perform any checks,
@@ -920,7 +922,7 @@ foreach my $file (@ARGV) {
 
     # Option or auto detected.
     if ($arch) {
-        # The following was partially copied from dpkg-dev 1.16.4.3
+        # The following was partially copied from dpkg-dev 1.17.1
         # (/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
@@ -930,7 +932,12 @@ foreach my $file (@ARGV) {
         my ($abi, $os, $cpu) = Dpkg::Arch::debarch_to_debtriplet($arch);
 
         # Disable unsupported hardening options.
-        if ($cpu =~ /^(?:ia64|alpha|mips|mipsel|hppa)$/ or $arch eq 'arm') {
+        if ($os !~ /^(?:linux|knetbsd|hurd)$/ or
+                $cpu =~ /^(?:hppa|mips|mipsel|avr32)$/) {
+            $harden_pie = 0;
+        }
+        if ($cpu =~ /^(?:ia64|alpha|mips|mipsel|hppa|arm64)$/
+                or $arch eq 'arm') {
             $harden_stack = 0;
         }
         if ($cpu =~ /^(?:ia64|hppa|avr32)$/) {
@@ -972,8 +979,8 @@ foreach my $file (@ARGV) {
 
     # Stores normal CFLAGS when @cflags_ada are temporarily used.
     my @cflags_backup;
-    # Ada CFLAGS.
-    my @cflags_ada = @cflags;
+    # Ada CFLAGS, only set if ada is used.
+    my @cflags_ada;
     # Ada doesn't support format hardening flags, see #680117 for more
     # information. Filter them out if ada is used.
     if ($ada and $harden_format) {