t/hand: Add meson build for mercury

src/xrt/drivers/meson.build

@@ -93,7 +93,7 @@ if 'handtracking' in drivers
 		),
 		include_directories: [xrt_include, cjson_include],
 		dependencies: [aux],
-		link_with: [lib_t_hand_async, lib_t_ht_old_rgb],
+		link_with: [lib_t_hand_async, lib_t_ht_old_rgb, t_ht_mercury],
 		# build_by_default: 'handtracking' in drivers,
 	)
 endif

src/xrt/tracking/hand/mercury/meson.build

@@ -0,0 +1,28 @@
+# Copyright 2022, Collabora, Ltd.
+# SPDX-License-Identifier: BSL-1.0
+
+
+# Mercury hand tracking library!
+
+t_ht_mercury_kine = static_library(
+	't_ht_mercury_kine',
+	files(
+		'kine/kinematic_interface.hpp',
+		'kine/kinematic_main.cpp'
+	),
+	include_directories: [xrt_include, cjson_include],
+	dependencies: [aux, eigen3]
+)
+
+t_ht_mercury = static_library(
+	't_ht_mercury',
+	files(
+		'hg_interface.h',
+		'hg_model.hpp',
+		'hg_sync.cpp',
+		'hg_sync.hpp',
+	),
+	link_with: [t_ht_mercury_kine],
+	include_directories: [xrt_include, cjson_include],
+	dependencies: [aux, onnxruntime, opencv, eigen3]
+)

src/xrt/tracking/hand/meson.build

@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: BSL-1.0
 
 subdir('old_rgb')
-
+subdir('mercury')
 
 ###
 # Async wrapper around sync helper.