libxml2: Update libxml2 from 2.9.14 to 2.12.9 using cmake & github

cross/libxml2/Makefile

@@ -1,8 +1,9 @@
 PKG_NAME = libxml2
-PKG_VERS = 2.9.14
-PKG_EXT = tar.xz
-PKG_DIST_NAME = $(PKG_NAME)-$(PKG_VERS).$(PKG_EXT)
-PKG_DIST_SITE = https://download.gnome.org/sources/libxml2/$(word 1,$(subst ., ,$(PKG_VERS))).$(word 2,$(subst ., ,$(PKG_VERS)))
+PKG_VERS = 2.12.9
+PKG_EXT = tar.gz
+PKG_DIST_NAME = v$(PKG_VERS).$(PKG_EXT)
+PKG_DIST_FILE = $(PKG_NAME)-$(PKG_VERS).$(PKG_EXT)
+PKG_DIST_SITE = https://github.com/GNOME/libxml2/archive/refs/tags
 PKG_DIR = $(PKG_NAME)-$(PKG_VERS)
 
 DEPENDS = cross/zlib
@@ -11,14 +12,13 @@ HOMEPAGE = https://gitlab.gnome.org/GNOME/libxml2/-/wikis/home
 COMMENT  = Libxml2 is the XML C parser and toolkit developed for the Gnome project (but usable outside of the Gnome platform).
 LICENSE  = MIT
 
-GNU_CONFIGURE = 1
-CONFIGURE_ARGS  = --disable-static
-CONFIGURE_ARGS += --without-python
+CMAKE_ARGS  = -DLIBXML2_WITH_PYTHON=OFF
+CMAKE_ARGS += -DLIBXML2_WITH_LZMA=OFF
 ADDITIONAL_CFLAGS = -O3
 
 POST_INSTALL_TARGET = libxml2_post_install
 
-include ../../mk/spksrc.cross-cc.mk
+include ../../mk/spksrc.cross-cmake.mk
 
 .PHONY: libxml2_post_install
 libxml2_post_install:

cross/libxml2/PLIST

@@ -2,4 +2,4 @@ bin:bin/xmlcatalog
 bin:bin/xmllint
 lnk:lib/libxml2.so
 lnk:lib/libxml2.so.2
-lib:lib/libxml2.so.2.9.14
+lib:lib/libxml2.so.2.12.9

cross/libxml2/digests

@@ -1,3 +1,3 @@
-libxml2-2.9.14.tar.xz SHA1 4a46f37be1aaa33daac49b4dfb51eebe85d805a8
-libxml2-2.9.14.tar.xz SHA256 60d74a257d1ccec0475e749cba2f21559e48139efba6ff28224357c7c798dfee
-libxml2-2.9.14.tar.xz MD5 b7b3029ac6beb32a7925225515f83ca3
+libxml2-2.12.9.tar.gz SHA1 97fad5313ec92e8d4fadf742fe60506858d2e8e7
+libxml2-2.12.9.tar.gz SHA256 7e0a3853033b6e4c9cbf74e8994b6c07c76b1f5c1ca7886785e9f2b722d30d0e
+libxml2-2.12.9.tar.gz MD5 44291248bb0737c823f619fe21a3eebb