initial buildroot for linux 5.15

package/postgis/0002-Add-POSTGIS_DEBUG_LEVEL-define-to-configure.ac.patch

@@ -0,0 +1,29 @@
+From 97d0cb4f4a6f3bec50729e3f896d4a84b796c5c6 Mon Sep 17 00:00:00 2001
+From: fidomax <adobegitler@gmail.com>
+Date: Tue, 26 Jan 2021 09:17:17 +0300
+Subject: [PATCH] Add POSTGIS_DEBUG_LEVEL define to configure.ac
+
+In case of using autoreconf "#define POSTGIS_DEBUG_LEVEL 0" is removed from postgis_config.h.in so build failed with undefined POSTGIS_DEBUG_LEVEL.
+
+Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru>
+Fetch from: https://github.com/postgis/postgis/commit/2b2c2cb159cfcaacb75a4e74f17bd2834d61acd0.patch
+---
+ configure.ac | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/configure.ac b/configure.ac
+index dddb3aef7..86e1597ee 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -1131,6 +1131,8 @@ else
+     CPPFLAGS="-DNDEBUG $CPPFLAGS"
+ fi
+ 
++AC_DEFINE([POSTGIS_DEBUG_LEVEL], [0], [Define debug level. Default 0])
++
+ dnl ===========================================================================
+ dnl Allow the developer to disable the automatic updates of postgis_revision.h
+ dnl with --without-phony-revision
+-- 
+2.30.0
+