File swig-perl526.patch of Package swig

From 8855ef2b482c09da9255079b0fac92d08c8308fb Mon Sep 17 00:00:00 2001
From: Olly Betts <olly@survex.com>
Date: Tue, 13 Jun 2017 17:32:37 +1200
Subject: [PATCH] [Perl] Fix testsuite to work without . in @INC

"." was removed from @INC in Perl 5.26 for security reasons, and has
also been removed from older versions in some distros.

Fixes https://github.com/swig/swig/issues/997 reported by lfam.
---
 Examples/Makefile.in                       | 2 +-
 Examples/test-suite/perl5/run-perl-test.pl | 2 +-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Examples/Makefile.in b/Examples/Makefile.in
index 7682b565fc..8a88fb5eaa 100644
--- a/Examples/Makefile.in
+++ b/Examples/Makefile.in
@@ -282,7 +282,7 @@ perl5_static_cpp: $(SRCDIR_SRCS)
 # -----------------------------------------------------------------
 
 perl5_run:
-	$(RUNTOOL) $(PERL) $(PERL5_SCRIPT) $(RUNPIPE)
+	$(RUNTOOL) $(PERL) -I. $(PERL5_SCRIPT) $(RUNPIPE)
 
 # -----------------------------------------------------------------
 # Version display
diff --git a/Examples/test-suite/perl5/run-perl-test.pl b/Examples/test-suite/perl5/run-perl-test.pl
index 106bf002bb..5ea4e51157 100644
--- a/Examples/test-suite/perl5/run-perl-test.pl
+++ b/Examples/test-suite/perl5/run-perl-test.pl
@@ -7,7 +7,7 @@
 
 my $command = shift @ARGV;
 
-my $output = `$^X $command 2>&1`;
+my $output = `$^X -I. $command 2>&1`;
 
 die "SWIG Perl test failed: \n\n$output\n"
   if $?;