SDL_mixer: Makefile.os2: build mini_minimp3.c with -za99

From 965d7ba87fa57004be6fda23db41a4544c6f449a Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Thu, 18 Jan 2024 17:50:04 +0300
Subject: [PATCH] Makefile.os2: build mini_minimp3.c with -za99

(minimp3 is too much C99, and we're keeping it as is..)
---
 Makefile.os2 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile.os2 b/Makefile.os2
index e9adc8f2..9837517f 100644
--- a/Makefile.os2
+++ b/Makefile.os2
@@ -199,6 +199,9 @@ $(LNKFILE):
 .c.obj:
   wcc386 $(CFLAGS) -fo=$^@ $<
 
+music_minimp3.obj: music_minimp3.c
+  wcc386 $(CFLAGS) -za99 -fo=$^@ $<
+
 playmus.obj: playmus.c
   wcc386 $(CFLAGS_BASE) -fo=$^@ $<