initial buildroot for linux 5.15

package/luaexpat/0001-restore-getcurrentbytecount.patch

@@ -0,0 +1,40 @@
+From 77cb691f781918908dfe34785f00a5ff75d5cc20 Mon Sep 17 00:00:00 2001
+From: Francois Perrad <francois.perrad@gadz.org>
+Date: Sat, 16 Feb 2019 15:56:00 +0100
+Subject: [PATCH] restore getcurrentbytecount
+
+see https://github.com/tomasguisasola/luaexpat/issues/3
+
+Fetch from: https://github.com/tomasguisasola/luaexpat/commit/0926f2d705109b7d35b721344264b39c1169e0de
+
+Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
+---
+ src/lxplib.c | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/luaexpat-1.3.3/src/lxplib.c b/luaexpat-1.3.3/src/lxplib.c
+index 7726913..35bec3c 100644
+--- a/luaexpat-1.3.3/src/lxplib.c
++++ b/luaexpat-1.3.3/src/lxplib.c
+@@ -538,11 +538,18 @@ static int lxp_stop (lua_State *L) {
+   return 1;
+ }
+ 
++static int lxp_getcurrentbytecount (lua_State* L) {
++  lxp_userdata *xpu = checkparser(L, 1);
++  lua_pushinteger(L, XML_GetCurrentByteCount(xpu->parser));
++  return 1;
++}
++
+ static const luaL_Reg lxp_meths[] = {
+   {"parse", lxp_parse},
+   {"close", lxp_close},
+   {"__gc", parser_gc},
+   {"pos", lxp_pos},
++  {"getcurrentbytecount", lxp_getcurrentbytecount},
+   {"setencoding", lxp_setencoding},
+   {"getcallbacks", getcallbacks},
+   {"getbase", getbase},
+-- 
+2.17.1
+

package/luaexpat/Config.in

@@ -0,0 +1,7 @@
+config BR2_PACKAGE_LUAEXPAT
+	bool "luaexpat"
+	select BR2_PACKAGE_EXPAT
+	help
+	  LuaExpat is a SAX XML parser based on the Expat library.
+
+	  http://www.keplerproject.org/luaexpat/

package/luaexpat/luaexpat.hash

@@ -0,0 +1,3 @@
+# computed by luarocks/buildroot
+sha256 b55908fcd7df490a59aab25284460add8283f1c6b94ab584900fe3e49775172a  luaexpat-1.3.3-1.src.rock
+sha256 7f5cb0c1750babcbb09637b7f0ff34972d51cf23b7f413bef902b47aa65febcd  luaexpat-1.3.3/LICENSE

package/luaexpat/luaexpat.mk

@@ -0,0 +1,12 @@
+################################################################################
+#
+# luaexpat
+#
+################################################################################
+
+LUAEXPAT_VERSION = 1.3.3-1
+LUAEXPAT_LICENSE = MIT
+LUAEXPAT_LICENSE_FILES = $(LUAEXPAT_SUBDIR)/LICENSE
+LUAEXPAT_DEPENDENCIES = expat
+
+$(eval $(luarocks-package))