Fixes:

libtool:   error: ignoring unknown tag OBJCXX
--- platform/unix/genmodules.orig	2016-10-31 14:23:52.000000000 -0500
+++ platform/unix/genmodules	2024-05-04 17:52:02.000000000 -0500
@@ -127,7 +127,7 @@
 love${love_amsuffix}_SOURCES = love.cpp

 if LOVE_TARGET_OSX
-love${love_amsuffix}_LIBTOOLFLAGS = --tag=OBJCXX
+love${love_amsuffix}_LIBTOOLFLAGS = --tag=CXX
 love${love_amsuffix}_SOURCES += \\
     ./common/macosx.mm
 else