# Regexp to match file extensions.
my $file_extension_regex = qr/
\s
- \S+ # Filename without extension.
+ \S+ # Filename without extension.
\.
- ([^\\.,;:\s]+) # File extension.
- (?=\s|\\) # At end of word. Can't use \b because some files have non
- # word characters at the end and because \b matches double
- # extensions (like .cpp.o). Works always as all lines are
- # terminated with "\n".
+ ([^\\.,;:\s]+) # File extension.
+ (?=\s|\\) # At end of word. Can't use \b because some files have non
+ # word characters at the end and because \b matches double
+ # extensions (like .cpp.o). Works always as all lines are
+ # terminated with "\n".
/x;
# Expected (hardening) flags. All flags are used as regexps.
my ($line, $next_line, $skip_ref) = @_;
if (not ($line =~ /^checking if you want to see long compiling messages\.\.\. no/
- or $line =~ /^\s*\[?(?:CC|CCLD|CXX|CXXLD|LD|LINK)\]?\s+(.+?)$/
+ or $line =~ /^\s*\[?(?:CC|CCLD|C\+\+|CXX|CXXLD|LD|LINK)\]?\s+(.+?)$/
or $line =~ /^\s*(?:C|c)ompiling\s+(.+?)(?:\.\.\.)?$/
or $line =~ /^\s*(?:B|b)uilding (?:program|shared library)\s+(.+?)$/
or $line =~ /^\s*\[[\d ]+%\] Building (?:C|CXX) object (.+?)$/)) {
return 0;
}
+ # False positives.
+ return 0 if $line =~ /^\s*C\+\+.+?:\s+(?:yes|no)\s*$/;
+
my $file = $1;
# On the first pass we only check if this line is verbose or not.
# `./configure` output.
next if not $non_verbose
and $line =~ /^(?:checking|(?:C|c)onfigure:) /;
+ next if $line =~ /^\s*(?:Host\s+)?(?:C(?:\+\+)?\s+)?
+ (?:C|c)ompiler[\s.]*:?\s+
+ /xo;
next if $line =~ /^\s*(?:- )?(?:HOST_)?(?:CC|CXX)\s*=\s*$cc_regex_full\s*$/o;
# Check if additional hardening options were used. Used to