$NetBSD: patch-Makefile,v 1.1 2020/06/02 14:51:03 nia Exp $

Don't use bundled zlib.

--- Makefile.orig	2020-05-27 19:43:14.000000000 +0000
+++ Makefile
@@ -177,12 +177,6 @@ else
 OBJS += platform/common/mp3_dummy.o
 endif
 
-ifeq "$(PLATFORM)" "libretro"
-# zlib
-OBJS += zlib/gzio.o zlib/inffast.o zlib/inflate.o zlib/inftrees.o zlib/trees.o \
-	zlib/deflate.o zlib/crc32.o zlib/adler32.o zlib/zutil.o zlib/compress.o zlib/uncompr.o
-CFLAGS += -Izlib
-endif
 # unzip
 OBJS += unzip/unzip.o