jsoncpp: Fix build if cross-compiled ccache exists

packages/jsoncpp/build.sh

@@ -4,7 +4,11 @@ TERMUX_PKG_VERSION=1.8.1
 TERMUX_PKG_SHA256=858db2faf348f89fdf1062bd3e79256772e897e7f17df73e0624edf004f2f9ac
 TERMUX_PKG_SRCURL=https://github.com/open-source-parsers/jsoncpp/archive/${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_FOLDERNAME=jsoncpp-${TERMUX_PKG_VERSION}
-TERMUX_PKG_EXTRA_CONFIGURE_ARGS="-DBUILD_SHARED_LIBS=ON -DJSONCPP_WITH_TESTS=OFF"
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+-DBUILD_SHARED_LIBS=ON
+-DJSONCPP_WITH_TESTS=OFF
+-DCCACHE_FOUND=OFF
+"
 
 termux_step_pre_configure () {
 	# The installation does not overwrite symlinks such as libjsoncpp.so.1,