From b409b390fb9adcebb46320f8da3f294789adbcdf Mon Sep 17 00:00:00 2001
From: Steve Lhomme <robUx4@videolabs.io>
Date: Wed, 26 Oct 2016 17:37:43 +0200
Subject: [PATCH] contrib: sidplay2: remove cached autoconf files

otherwise the antique automake 1.8 is used

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
---
 contrib/src/sidplay2/rules.mak | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/contrib/src/sidplay2/rules.mak b/contrib/src/sidplay2/rules.mak
index bc69455ac5..7b8b2607d9 100644
--- a/contrib/src/sidplay2/rules.mak
+++ b/contrib/src/sidplay2/rules.mak
@@ -22,6 +22,11 @@ sidplay-libs: sidplay-libs-$(SID_VERSION).tar.gz .sum-sidplay2
 	$(MOVE)
 
 .sidplay2: sidplay-libs
+	for d in . libsidplay builders resid builders/resid-builder \
+			builders/hardsid-builder libsidutils ; \
+	do \
+		(cd $</$$d && rm -rf aclocal.m4 Makefile.in configure) || exit $$? ; \
+	done
 	for d in . libsidplay resid builders/resid-builder \
 			builders/hardsid-builder libsidutils ; \
 	do \