X-Git-Url: https://ruderich.org/simon/gitweb/?p=blhc%2Fblhc.git;a=blobdiff_plain;f=bin%2Fblhc;h=3839ec90d296cbecc401e0677a393d81b62a61e8;hp=e183027e22886699b7e4c66639ad77c12555034e;hb=bd2f117db6034fc6b1ad2a95ba8009c2915978d5;hpb=d9bd7570d07a93026a3147971c8e34be6c1c6c86

diff --git a/bin/blhc b/bin/blhc
index e183027..3839ec9 100755
--- a/bin/blhc
+++ b/bin/blhc
@@ -566,17 +566,23 @@ for (my $i = 0; $i < scalar @input; $i++) {
     if ($compile and not all_flags_used($line, \@missing, @cflags)
             # Libraries linked with -fPIC don't have to (and can't) be linked
             # with -fPIE as well. It's no error if only PIE flags are missing.
-            and not pic_pie_conflict($line, $harden_pie, \@missing, @cflags_pie)) {
+            and not pic_pie_conflict($line, $harden_pie, \@missing, @cflags_pie)
+            # Assume dpkg-buildflags returns the correct flags.
+            and not $line =~ /`dpkg-buildflags --get (?:CFLAGS|CXXFLAGS)`/) {
         error_flags('CFLAGS missing', \@missing, \%flag_renames, $line);
         $exit |= 1 << 3;
     }
-    if ($preprocess and not all_flags_used($line, \@missing, @cppflags)) {
+    if ($preprocess and not all_flags_used($line, \@missing, @cppflags)
+            # Assume dpkg-buildflags returns the correct flags.
+            and not $line =~ /`dpkg-buildflags --get CPPFLAGS`/) {
         error_flags('CPPFLAGS missing', \@missing, \%flag_renames, $line);
         $exit |= 1 << 3;
     }
     if ($link and not all_flags_used($line, \@missing, @ldflags)
             # Same here, -fPIC conflicts with -fPIE.
-            and not pic_pie_conflict($line, $harden_pie, \@missing, @ldflags_pie)) {
+            and not pic_pie_conflict($line, $harden_pie, \@missing, @ldflags_pie)
+            # Assume dpkg-buildflags returns the correct flags.
+            and not $line =~ /`dpkg-buildflags --get LDFLAGS`/) {
         error_flags('LDFLAGS missing', \@missing, \%flag_renames, $line);
         $exit |= 1 << 3;
     }