Upstream-Status: Inappropriate [embedded specific]
Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>

Index: perl-5.8.8/lib/ExtUtils/MM_Unix.pm
===================================================================
--- perl-5.12.3.orig/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm	2008-10-31 22:01:35.000000000 +0000
+++ perl-5.12.3/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm	2008-10-31 22:01:35.000000000 +0000
@@ -1597,6 +1597,19 @@
 	$self->{PERL_LIB}     ||= $Config{privlibexp};
 	$self->{PERL_ARCHLIB} ||= $Config{archlibexp};
 	$self->{PERL_INC}     = $self->catdir("$self->{PERL_ARCHLIB}","CORE"); # wild guess for now
+	# Check for environment override so we'll find the headers in the correct place
+        if (defined $ENV{PERL_LIB})
+        {
+            $self->{PERL_LIB} = $ENV{PERL_LIB};
+        }
+        if (defined $ENV{PERL_ARCHLIB})
+        {
+            $self->{PERL_ARCHLIB} = $ENV{PERL_ARCHLIB};
+        }
+        if (defined $ENV{PERL_INC})
+        {
+            $self->{PERL_INC} = $ENV{PERL_INC};
+        }
 	my $perl_h;
 
 	if (not -f ($perl_h = $self->catfile($self->{PERL_INC},"perl.h"))