X-Git-Url: https://ruderich.org/simon/gitweb/?p=blhc%2Fblhc.git;a=blobdiff_plain;f=bin%2Fblhc;h=0c2ba90e922ba4e6a4887f8d98cf7561825bbccf;hp=d2a8771515e5e01d8a3890db542cb7cf08244f21;hb=5dd19bb96effb0b40c26bb669dd0f8ef176ebf40;hpb=7d9ae6314e499d9e76bc32a0e1c4a5686bb59158

diff --git a/bin/blhc b/bin/blhc
index d2a8771..0c2ba90 100755
--- a/bin/blhc
+++ b/bin/blhc
@@ -51,6 +51,7 @@ my $warning_regex = qr/^(.+?):(\d+):\d+: warning: (.+?) \[(.+?)\]$/;
 # Regex to catch libtool commands and not lines which show commands executed
 # by libtool (e.g. libtool: link: ...).
 my $libtool_regex = qr/\blibtool\s.*--mode=/;
+my $libtool_link_regex = qr/\blibtool: link: /;
 
 # List of source file extensions which require preprocessing.
 my @source_preprocess_compile_cpp = (
@@ -710,7 +711,7 @@ foreach my $file (@ARGV) {
     my $harden_pie     = $option_pie;     # defaults to 0
 
     # Does this build log use ada? Ada also uses gcc as compiler but uses
-    # different CFLAGS. But only perform ada checks if an ada compiler used
+    # different CFLAGS. But only perform ada checks if an ada compiler is used
     # for performance reasons.
     my $ada = 0;
 
@@ -982,7 +983,7 @@ foreach my $file (@ARGV) {
 
     # Option or auto detected.
     if ($arch) {
-        # The following was partially copied from dpkg-dev 1.17.11
+        # The following was partially copied from dpkg-dev 1.18.2
         # (/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
@@ -1101,6 +1102,8 @@ LINE:
         # is_non_verbose_build()).
         next if $skip;
 
+        my $orig_line = $line;
+
         # Remove everything until and including the compiler command. Makes
         # checks easier and faster.
         $line =~ s/^.*?$cc_regex//o;
@@ -1151,7 +1154,11 @@ LINE:
         }
         # These file types require preprocessing.
         if (extension_found(\%extensions_preprocess, @extensions)) {
-            $preprocess = 1;
+            # Prevent false positives with "libtool: link: g++ -include test.h
+            # .." compiler lines.
+            if ($orig_line !~ /$libtool_link_regex/o) {
+                $preprocess = 1;
+            }
         }
 
         if (not $flag_preprocess) {