libspatialite: added patch to wrap call to xmlNanoHTTPCleanup()

pkgs/development/libraries/libspatialite/default.nix

@@ -25,6 +25,13 @@ stdenv.mkDerivation rec {
     hash = "sha256-Q74t00na/+AW3RQAxdEShYKMIv6jXKUQnyHz7VBgUIA=";
   };
 
+  patches = [
+    # Drop use of deprecated libxml2 HTTP API.
+    # From: https://www.gaia-gis.it/fossil/libspatialite/info/7c452740fe
+    # see also: https://github.com/NixOS/nixpkgs/issues/347085
+    ./xmlNanoHTTPCleanup.patch
+  ];
+
   nativeBuildInputs = [
     pkg-config
     validatePkgConfig
@@ -35,7 +42,7 @@ stdenv.mkDerivation rec {
     freexl
     geos
     librttopo
-    (libxml2.override { enableHttp = true; })
+    libxml2
     minizip
     proj
     sqlite

pkgs/development/libraries/libspatialite/xmlNanoHTTPCleanup.patch

@@ -0,0 +1,26 @@
+diff --git a/src/wfs/wfs_in.c b/src/wfs/wfs_in.c
+index fe07a0d..7f2557d 100644
+--- a/src/wfs/wfs_in.c
++++ b/src/wfs/wfs_in.c
+@@ -76,7 +76,10 @@ Regione Toscana - Settore Sistema Informativo Territoriale ed Ambientale
+ #ifdef ENABLE_LIBXML2		/* LIBXML2 enabled: supporting XML documents */
+ 
+ #include <libxml/parser.h>
+-#include <libxml/nanohttp.h>
++
++#ifdef LIBXML_HTTP_ENABLED
++  #include <libxml/nanohttp.h>
++#endif
+ 
+ #define MAX_GTYPES	28
+ 
+@@ -4637,7 +4640,9 @@ SPATIALITE_DECLARE void
+ reset_wfs_http_connection (void)
+ {
+ /* Resets the libxml2 "nano HTTP": useful when changing the HTTP_PROXY settings */
++#ifdef LIBXML_HTTP_ENABLED
+     xmlNanoHTTPCleanup ();
++#endif
+ }
+ 
+ #else /* LIBXML2 isn't enabled */