From 76e28153b0bd1e87de525dd1a2ea06fe80d145ec Mon Sep 17 00:00:00 2001
From: Ihar Hrachyshka <ihar.hrachyshka@gmail.com>
Date: Sat, 8 Nov 2025 18:55:37 -0500
Subject: [PATCH 1/2] perlPackages.Wx: fix build failure

---
 pkgs/top-level/perl-packages.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index beba321f8b99..f6f3a173be19 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -38201,6 +38201,10 @@ with self;
       substituteInPlace ext/dnd/XS/DataObject.xs \
         --replace "#ifdef __WXGTK20__" "#if wxUSE_GUI"
     '';
+    # Build system attempts to compile c++ files with clang.
+    preConfigure = ''
+      export CC=$CXX
+    '';
     propagatedBuildInputs = [ AlienWxWidgets ];
     # Testing requires an X server:
     #   Error: Unable to initialize GTK, is DISPLAY set properly?"

From 3c28d6c138b5290bd3dc57686c6e29f35da7712b Mon Sep 17 00:00:00 2001
From: Ihar Hrachyshka <ihar.hrachyshka@gmail.com>
Date: Sat, 8 Nov 2025 18:57:42 -0500
Subject: [PATCH 2/2] perlPackages.WxGLCanvas: fix build failure

---
 pkgs/top-level/perl-packages.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index f6f3a173be19..39651699e003 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -38230,6 +38230,10 @@ with self;
       pkgs.libGLU
       Wx
     ];
+    # Build system attempts to compile c++ files with clang.
+    preConfigure = ''
+      export CC=$CXX
+    '';
     doCheck = false;
     meta = {
       description = "wxPerl demo helper for Wx::GLCanvas";