gentoo-overlay/dev-libs/dmalloc/files/dmalloc-5.6.5-fix-cxx-check.patch

From 17fb0cc429213fa3c2dd3d2bdec3b87e6b779be9 Mon Sep 17 00:00:00 2001
From: Alfred Wingate <parona@protonmail.com>
Date: Sun, 17 Dec 2023 14:49:28 +0200
Subject: [PATCH 5/5] Fix CXX check

Signed-off-by: Alfred Wingate <parona@protonmail.com>
--- a/configure.ac
+++ b/configure.ac
@@ -63,8 +63,8 @@ AC_PROG_CC
 AC_PROG_CXX
 
 # see if we actually have a CXX program
-if test "$ac_cv_prog_CXX" = "" -o ! -x "$ac_cv_prog_CXX"; then
-    AC_MSG_WARN(could not find C++ compiler $ac_cv_prog_CXX)
+if test "x$CXX" = "x" -o -x "$CXX"; then
+    AC_MSG_WARN(could not find C++ compiler $CXX)
     enable_cxx=no
 fi
 
-- 
2.43.0