[Bf-blender-cvs] [9d3582f8726] wl_default2: cmake: use harvested 'wayland-protocols' if system version is insufficient

[Christian Rauch]

Commit: 9d3582f87267fd2303585cfa970db2dc3570b2e1
Author: Christian Rauch
Date:   Wed Jun 23 21:43:04 2021 +0100
Branches: wl_default2
https://developer.blender.org/rB9d3582f87267fd2303585cfa970db2dc3570b2e1

cmake: use harvested 'wayland-protocols' if system version is insufficient

===================================================================

M	intern/ghost/CMakeLists.txt

===================================================================

diff --git a/intern/ghost/CMakeLists.txt b/intern/ghost/CMakeLists.txt
index 77ec307e604..09c82139290 100644
--- a/intern/ghost/CMakeLists.txt
+++ b/intern/ghost/CMakeLists.txt
@@ -294,7 +294,20 @@ elseif(WITH_GHOST_X11 OR WITH_GHOST_WAYLAND)
     )
 
     pkg_get_variable(WAYLAND_SCANNER wayland-scanner wayland_scanner)
-    pkg_get_variable(WAYLAND_PROTOCOLS_DIR wayland-protocols pkgdatadir)
+
+    pkg_check_modules(wayland-protocols wayland-protocols>=1.15)
+    if (${wayland-protocols_FOUND})
+      pkg_get_variable(WAYLAND_PROTOCOLS_DIR wayland-protocols pkgdatadir)
+    else()
+      find_path(WAYLAND_PROTOCOLS_DIR
+        NAMES unstable/xdg-decoration/xdg-decoration-unstable-v1.xml
+        PATH_SUFFIXES share/wayland-protocols
+      )
+    endif()
+
+    if (NOT DEFINED WAYLAND_PROTOCOLS_DIR)
+      message(FATAL_ERROR "path to wayland-protocols not found")
+    endif()
 
     # Generate protocols bindings.
     macro(generate_protocol_bindings NAME PROT_DEF)