From b3d195f0188758a14875a5a2f270e4fd190a679f Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Tue, 17 Apr 2018 00:15:38 +0200
Subject: sync with upstream

---
 cmake/modules/FindWaylandpp.cmake | 73 +++++++++++++--------------------------
 1 file changed, 24 insertions(+), 49 deletions(-)

(limited to 'cmake/modules/FindWaylandpp.cmake')

diff --git a/cmake/modules/FindWaylandpp.cmake b/cmake/modules/FindWaylandpp.cmake
index 8a1cd74..336e613 100644
--- a/cmake/modules/FindWaylandpp.cmake
+++ b/cmake/modules/FindWaylandpp.cmake
@@ -1,64 +1,39 @@
 # FindWaylandpp
-# -----------
+# -------------
 # Finds the waylandpp library
 #
 # This will will define the following variables::
 #
-# WAYLANDPP_FOUND        - the system has Wayland
-# WAYLANDPP_INCLUDE_DIRS - the Wayland include directory
-# WAYLANDPP_LIBRARIES    - the Wayland libraries
-# WAYLANDPP_DEFINITIONS  - the Wayland definitions
-
-
-if(PKG_CONFIG_FOUND)
-  pkg_check_modules(PC_WAYLANDPP wayland-client++>=0.1 wayland-egl++ wayland-cursor++ wayland-scanner++ QUIET)
-  pkg_check_modules(PC_WAYLAND_PROTOCOLS wayland-protocols>=1.7 QUIET)
-  # TODO: Remove check when CMake minimum version is bumped globally
-  if(CMAKE_VERSION VERSION_EQUAL 3.4.0 OR CMAKE_VERSION VERSION_GREATER 3.4.0)
-    if(PC_WAYLANDPP_FOUND)
-      pkg_get_variable(PC_WAYLANDPP_SCANNER wayland-scanner++ wayland_scannerpp)
-    endif()
-    if(PC_WAYLAND_PROTOCOLS_FOUND)
-      pkg_get_variable(PC_WAYLAND_PROTOCOLS_DIR wayland-protocols pkgdatadir)
-    endif()
-  endif()
+# WAYLANDPP_FOUND        - the system has waylandpp
+# WAYLANDPP_INCLUDE_DIRS - the waylandpp include directory
+# WAYLANDPP_LIBRARIES    - the waylandpp libraries
+# WAYLANDPP_DEFINITIONS  - the waylandpp definitions
+# WAYLANDPP_SCANNER      - path to wayland-scanner++
+
+pkg_check_modules(WAYLANDPP wayland-client++ wayland-egl++ wayland-cursor++)
+pkg_check_modules(PC_WAYLANDPP_SCANNER wayland-scanner++)
+if(WAYLANDPP_FOUND)
+  pkg_get_variable(PC_WAYLANDPP_PKGDATADIR wayland-client++ pkgdatadir)
+endif()
+if(PC_WAYLANDPP_SCANNER_FOUND)
+  pkg_get_variable(PC_WAYLANDPP_SCANNER wayland-scanner++ wayland_scannerpp)
 endif()
 
-find_path(WAYLANDPP_INCLUDE_DIR NAMES wayland-client.hpp
-                                PATHS ${PC_WAYLANDPP_INCLUDE_DIRS})
-
-find_library(WAYLANDPP_CLIENT_LIBRARY NAMES wayland-client++
-                                      PATHS ${PC_WAYLANDPP_LIBRARIES} ${PC_WAYLANDPP_LIBRARY_DIRS})
-
-find_library(WAYLANDPP_CURSOR_LIBRARY NAMES wayland-cursor++
-                                      PATHS ${PC_WAYLANDPP_LIBRARIES} ${PC_WAYLANDPP_LIBRARY_DIRS})
-
-find_library(WAYLANDPP_EGL_LIBRARY NAMES wayland-egl++
-                                   PATHS ${PC_WAYLANDPP_LIBRARIES} ${PC_WAYLANDPP_LIBRARY_DIRS})
-
-find_program(WAYLANDPP_SCANNER NAMES wayland-scanner++
-                               PATHS ${PC_WAYLANDPP_SCANNER})
+# Promote to cache variables so all code can access it
+set(WAYLANDPP_PROTOCOLS_DIR "${PC_WAYLANDPP_PKGDATADIR}/protocols" CACHE INTERNAL "")
 
-find_path(WAYLAND_PROTOCOLS_DIR NAMES unstable/xdg-shell/xdg-shell-unstable-v6.xml
-                                PATHS ${PC_WAYLAND_PROTOCOLS_DIR}
-                                DOC "Directory containing additional Wayland protocols")
+# wayland-scanner++ is from native/host system in case of cross-compilation, so
+# it's ok if we don't find it with pkgconfig
+find_program(WAYLANDPP_SCANNER wayland-scanner++ PATHS ${PC_WAYLANDPP_SCANNER})
 
 include (FindPackageHandleStandardArgs)
 find_package_handle_standard_args (Waylandpp
   REQUIRED_VARS
-    WAYLANDPP_INCLUDE_DIR
-    WAYLANDPP_CLIENT_LIBRARY
-    WAYLANDPP_CURSOR_LIBRARY
-    WAYLANDPP_EGL_LIBRARY
+    WAYLANDPP_FOUND
     WAYLANDPP_SCANNER
-    WAYLAND_PROTOCOLS_DIR
   VERSION_VAR
-    PC_WAYLANDPP_wayland-client++_VERSION)
-
-if (WAYLANDPP_FOUND)
-  set(WAYLANDPP_LIBRARIES ${WAYLANDPP_CLIENT_LIBRARY} ${WAYLANDPP_CURSOR_LIBRARY} ${WAYLANDPP_EGL_LIBRARY})
-  set(WAYLANDPP_INCLUDE_DIRS ${PC_WAYLANDPP_INCLUDE_DIRS})
-  set(WAYLANDPP_DEFINITIONS -DHAVE_WAYLAND=1)
-endif()
+    WAYLANDPP_wayland-client++_VERSION)
 
-mark_as_advanced (WAYLANDPP_CLIENT_LIBRARY WAYLANDPP_CURSOR_LIBRARY WAYLANDPP_EGL_LIBRARY WAYLANDPP_INCLUDE_DIR)
+set(WAYLANDPP_DEFINITIONS -DHAVE_WAYLAND=1)
+# Also pass on library directories
+set(WAYLANDPP_LIBRARIES ${WAYLANDPP_LDFLAGS})
-- 
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