use Config;
use strict;
-our $VERSION = "1.22";
+our $VERSION = "1.23";
my %err = ();
{ # BeOS (support now removed) did not enter this block
# invoke CPP and read the output
+ my $inhibit_linemarkers = '';
+ if ($Config{gccversion} =~ /\A(\d+)\./ and $1 >= 5) {
+ # GCC 5.0 interleaves expanded macros with line numbers breaking
+ # each line into multiple lines. RT#123784
+ $inhibit_linemarkers = ' -P';
+ }
+
if ($^O eq 'VMS') {
- my $cpp = "$Config{cppstdin} $Config{cppflags} $Config{cppminus}";
+ my $cpp = "$Config{cppstdin} $Config{cppflags}" .
+ $inhibit_linemarkers . " $Config{cppminus}";
$cpp =~ s/sys\$input//i;
open(CPPO,"$cpp errno.c |") or
die "Cannot exec $Config{cppstdin}";
} elsif ($IsMSWin32 || $^O eq 'NetWare') {
- open(CPPO,"$Config{cpprun} $Config{cppflags} errno.c |") or
- die "Cannot run '$Config{cpprun} $Config{cppflags} errno.c'";
+ my $cpp = "$Config{cpprun} $Config{cppflags}" .
+ $inhibit_linemarkers;
+ open(CPPO,"$cpp errno.c |") or
+ die "Cannot run '$cpp errno.c'";
} elsif ($IsSymbian) {
- my $cpp = "gcc -E -I$ENV{SDK}\\epoc32\\include\\libc -";
+ my $cpp = "gcc -E -I$ENV{SDK}\\epoc32\\include\\libc" .
+ $inhibit_linemarkers ." -";
open(CPPO,"$cpp < errno.c |")
or die "Cannot exec $cpp";
} else {
- my $cpp = default_cpp();
+ my $cpp = default_cpp() . $inhibit_linemarkers;
open(CPPO,"$cpp < errno.c |")
or die "Cannot exec $cpp";
}