# CONSTANTS/VARIABLES
# Regex to catch compiler commands.
-my $cc_regex = qr/(?:x86_64-linux-gnu-)?(?:(?<!\.)cc|gcc|g\+\+|c\+\+)(?:-[\d.]+)?/;
+my $cc_regex = qr/(?:[a-z0-9_]+-(?:linux|kfreebsd)-gnu(?:eabi|eabihf)?-)?
+ (?:(?<!\.)cc|gcc|g\+\+|c\+\+)
+ (?:-[\d.]+)?/x;
# Regex to catch (GCC) compiler warnings.
my $warning_regex = qr/^(.+?):([0-9]+):[0-9]+: warning: (.+?) \[(.+?)\]$/;
my ($line, $next_line, $skip_ref) = @_;
if (not ($line =~ /^checking if you want to see long compiling messages\.\.\. no/
- or $line =~ /^\s*\[?(?:CC|CCLD|LD)\]?\s+(.+?)$/
+ or $line =~ /^\s*\[?(?:CC|CCLD|CXX|CXXLD|LD)\]?\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 (.+?)$/)) {
or $line =~ /^\s*(?:- )?(?:CC|CXX)\s*=\s*$cc_regex\s*$/
or $line =~ /^\s*-- Check for working (?:C|CXX) compiler: /
or $line =~ /^\s*(?:echo )?Using [A-Z_]+\s*=\s*/;
+ # Debian buildd output.
+ next if $line =~ /^\s*Depends: .*?$cc_regex.*?$/
+ and $line !~ /\s-./; # option, prevent false negatives
+
push @input, $line;
}