# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/extra-cmake-modules/hotfix-cross-sysroot-datadir.patch
# Copyright (C) 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

--- extra-cmake-modules-6.29.0/find-modules/FindWayland.cmake.orig
+++ extra-cmake-modules-6.29.0/find-modules/FindWayland.cmake
@@ -120,12 +120,10 @@
 )

 pkg_get_variable(Wayland_DATADIR wayland-scanner pkgdatadir)
-if (CMAKE_CROSSCOMPILING AND (NOT EXISTS "${Wayland_DATADIR}/wayland.xml"))
+if (CMAKE_CROSSCOMPILING AND EXISTS "${CMAKE_SYSROOT}${Wayland_DATADIR}/wayland.xml")
     # PKG_CONFIG_SYSROOT_DIR only applies to -I and -L flags, so pkg-config
-    # does not prepend CMAKE_SYSROOT when cross-compiling unless you pass
-    # --define-prefix explicitly. Therefore we have to  manually do prepend
-    # it here when cross-compiling.
-    # See https://gitlab.kitware.com/cmake/cmake/-/issues/16647#note_844761
+    # does not prepend CMAKE_SYSROOT when cross-compiling. Always prefer the
+    # sysroot copy over the build host's, which may be a different version.
     set(Wayland_DATADIR ${CMAKE_SYSROOT}${Wayland_DATADIR})
 endif()
 if (NOT EXISTS "${Wayland_DATADIR}/wayland.xml")
--- extra-cmake-modules-6.29.0/find-modules/FindWaylandProtocols.cmake.orig
+++ extra-cmake-modules-6.29.0/find-modules/FindWaylandProtocols.cmake
@@ -25,6 +25,10 @@

 set(WaylandProtocols_VERSION ${PKG_wayland_protocols_VERSION})
 pkg_get_variable(WaylandProtocols_DATADIR wayland-protocols pkgdatadir)
+if (CMAKE_CROSSCOMPILING AND EXISTS "${CMAKE_SYSROOT}${WaylandProtocols_DATADIR}")
+    # prefer the sysroot copy over the build host's, which may be a different version
+    set(WaylandProtocols_DATADIR ${CMAKE_SYSROOT}${WaylandProtocols_DATADIR})
+endif()

 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(WaylandProtocols