Add a directory by kernel instead of a common root, add qnap-301w and rpi4 kernel 6.1 suppport

5.4/tools/meson/files/openwrt-cross.txt.in

@@ -0,0 +1,25 @@
+[binaries]
+c = [@CC@]
+cpp = [@CXX@]
+ar = '@AR@'
+strip = '@STRIP@'
+nm = '@NM@'
+pkgconfig = '@PKGCONFIG@'
+cmake = '@CMAKE@'
+python = '@PYTHON@'
+
+[built-in options]
+c_args = [@CFLAGS@]
+c_link_args = [@LDFLAGS@]
+cpp_args = [@CXXFLAGS@]
+cpp_link_args = [@LDFLAGS@]
+prefix = '/usr'
+
+[host_machine]
+system = 'linux'
+cpu_family = '@ARCH@'
+cpu = '@CPU@'
+endian = '@ENDIAN@'
+
+[properties]
+needs_exe_wrapper = true

5.4/tools/meson/files/openwrt-native.txt.in

@@ -0,0 +1,15 @@
+[binaries]
+c = [@CC@]
+cpp = [@CXX@]
+pkgconfig = '@PKGCONFIG@'
+cmake = '@CMAKE@'
+python = '@PYTHON@'
+
+[built-in options]
+c_args = [@CFLAGS@]
+c_link_args = [@LDFLAGS@]
+cpp_args = [@CXXFLAGS@]
+cpp_link_args = [@LDFLAGS@]
+prefix = '@PREFIX@'
+sbindir = 'bin'
+libdir = 'lib'