dev-util/cloc: add patch for perl 5.22 array error

Pretty much just what it says; this will keep cropping up in more
packages.

Package-Manager: portage-2.2.24

dev-util/cloc/cloc-1.64.ebuild

@@ -4,6 +4,8 @@
 
 EAPI=5
 
+inherit eutils
+
 DESCRIPTION="Count Lines of Code"
 HOMEPAGE="http://cloc.sourceforge.net/"
 SRC_URI="mirror://sourceforge/${PN}/${P}.pl mirror://sourceforge/${PN}/${PN}.1.pod"
@@ -27,9 +29,17 @@ src_unpack() { :; }
 
 src_prepare() {
 	pod2man "${DISTDIR}"/${PN}.1.pod > ${PN}.1 || die
+
+	# hacky, but otherwise we only get a symlink in distdir...
+	cp -L "${DISTDIR}"/${P}.pl "${WORKDIR}"/
+
+	# fix stuoid perl array error...  again...
+	if has_version '>=dev-lang/perl-5.22.0' ; then
+		epatch "${FILESDIR}"/${PN}-fix_stupid_perl_array_error_again.patch
+	fi
 }
 
 src_install() {
 	doman ${PN}.1
-	newbin "${DISTDIR}"/${P}.pl ${PN}
+	newbin "${WORKDIR}"/${P}.pl ${PN}
 }

dev-util/cloc/files/cloc-fix_stupid_perl_array_error_again.patch

@@ -0,0 +1,71 @@
+--- cloc-1.64.pl.orig	2015-08-26 18:59:16.045264847 -0700
++++ cloc-1.64.pl	2015-08-26 19:30:23.241507263 -0700
+@@ -1280,11 +1280,6 @@
+                 !(@{$Filters_by_Language{$Lang_R} })) {
+                 $not_Filters_by_Language_Lang_LR = 1;
+             }
+-        } else {
+-            if (!defined(@{$Filters_by_Language{$Lang_L} }) or
+-                !defined(@{$Filters_by_Language{$Lang_R} })) {
+-                $not_Filters_by_Language_Lang_LR = 1;
+-            }
+         }
+         if ($not_Filters_by_Language_Lang_LR) {
+             if (($Lang_L eq "(unknown)") or ($Lang_R eq "(unknown)")) {
+@@ -1618,7 +1613,7 @@
+         $Ignored{$file} = "--exclude-lang=$Language{$file}";
+         next;
+     }
+-    my $Filters_by_Language_Language_file = !defined @{$Filters_by_Language{$Language{$file}} };
++    my $Filters_by_Language_Language_file = !(@{$Filters_by_Language{$Language{$file}} });
+     if ($Filters_by_Language_Language_file) {
+         if ($Language{$file} eq "(unknown)") {
+             $Ignored{$file} = "language unknown (#1)";
+@@ -1759,7 +1754,7 @@
+                     if ($PERL_516) {
+                         next unless         @{$rhaa_Filters_by_Language->{$1}};
+                     } else {
+-                        next unless defined @{$rhaa_Filters_by_Language->{$1}};
++                        next unless (@{$rhaa_Filters_by_Language->{$1}});
+                     }
+                     # above test necessary to avoid trying to sum reports
+                     # of reports (which have no language breakdown).
+@@ -3259,7 +3254,7 @@
+ } # 1}}}
+ sub print_language_filters {                 # {{{1
+     my ($language,) = @_;
+-    if (!defined @{$Filters_by_Language{$language}}) {
++    if (! @{$Filters_by_Language{$language}}) {
+         warn "Unknown language: $language\n";
+         warn "Use --show-lang to list all defined languages.\n";
+         return;
+@@ -4623,7 +4618,7 @@
+
+   open (FILE, $file);
+   while (<FILE>) {
+-    if (m/^\\begin{code}/) { close FILE; return 2; }
++    if (m/^\\begin\{code}/) { close FILE; return 2; }
+     if (m/^>\s/) { close FILE; return 1; }
+   }
+
+@@ -4652,9 +4647,9 @@
+             if (!s/^>//) { s/.*//; }
+         } elsif ($literate == 2) {
+             if ($inlitblock) {
+-                if (m/^\\end{code}/) { s/.*//; $inlitblock = 0; }
++                if (m/^\\end\{code}/) { s/.*//; $inlitblock = 0; }
+             } elsif (!$inlitblock) {
+-                if (m/^\\begin{code}/) { s/.*//; $inlitblock = 1; }
++                if (m/^\\begin\{code}/) { s/.*//; $inlitblock = 1; }
+                 else { s/.*//; }
+             }
+         }
+@@ -6582,7 +6577,7 @@
+         my $language = $rh_Language_by_Extension->{$ext};
+         next if defined $extension_collisions{$language};
+         next if $seen_it{$language};
+-        if (!defined @{$rhaa_Filters_by_Language->{$language}}) {
++        if (! @{$rhaa_Filters_by_Language->{$language}}) {
+             $OK = 0;
+             warn "Missing language filter for $language\n";
+         }