From e2926577a1498aef0653ab853859270ea68f1df9 Mon Sep 17 00:00:00 2001
From: Stig Palmquist <stig@stig.io>
Date: Tue, 22 Sep 2020 14:20:31 +0200
Subject: [PATCH] perl-cross: fix . being included in INC
perl-cross set `default_inc_excludes_dot` to undefined by default. This
sets `-Ddefault_inc_excludes_dot` explicitly when cross compiling.
---
pkgs/development/interpreters/perl/default.nix | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/pkgs/development/interpreters/perl/default.nix b/pkgs/development/interpreters/perl/default.nix
index 7fad936260c3..991c385cedca 100644
--- a/pkgs/development/interpreters/perl/default.nix
+++ b/pkgs/development/interpreters/perl/default.nix
@@ -73,7 +73,7 @@ let
# Miniperl needs -lm. perl needs -lrt.
configureFlags =
(if crossCompiling
- then [ "-Dlibpth=\"\"" "-Dglibpth=\"\"" ]
+ then [ "-Dlibpth=\"\"" "-Dglibpth=\"\"" "-Ddefault_inc_excludes_dot" ]
else [ "-de" "-Dcc=cc" ])
++ [
"-Uinstallusrbinperl"