From: Kornel Benko <kornel@lyx.org>
Date: Thu, 12 Jun 2014 05:52:45 +0000 (+0200)
Subject: Cmake build: Use LYX_USE_QT to determine if QT uses X11
X-Git-Tag: 2.2.0alpha1~1837
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=207cd7a1b741e52b1183162b84a69251a29c989f;p=features.git

Cmake build: Use LYX_USE_QT to determine if QT uses X11
---

diff --git a/development/cmake/ConfigureChecks.cmake b/development/cmake/ConfigureChecks.cmake
index 72171723e9..2bdc605abd 100644
--- a/development/cmake/ConfigureChecks.cmake
+++ b/development/cmake/ConfigureChecks.cmake
@@ -112,22 +112,24 @@ check_cxx_source_compiles(
 	"
 SIZEOF_WCHAR_T_IS_4)
 
-if (Qt5X11Extras_FOUND)
-  get_target_property(_x11extra_prop Qt5::X11Extras IMPORTED_CONFIGURATIONS)
-  get_target_property(_x11extra_link_libraries Qt5::X11Extras IMPORTED_LOCATION_${_x11extra_prop})
-  set(CMAKE_REQUIRED_LIBRARIES ${_x11extra_link_libraries})
-  set(CMAKE_REQUIRED_INCLUDES ${Qt5X11Extras_INCLUDE_DIRS})
-  set(CMAKE_REQUIRED_FLAGS ${Qt5X11Extras_EXECUTABLE_COMPILE_FLAGS})
-  check_cxx_source_compiles(
-          "
-          #include <QtX11Extras/QX11Info>
-          int main()
-          {
-            bool isX11 = QX11Info::isPlatformX11();
-          }
-          "
-  QT_USES_X11)
-elseif(QT4_FOUND)
+if(LYX_USE_QT MATCHES "QT5")
+  if (Qt5X11Extras_FOUND)
+    get_target_property(_x11extra_prop Qt5::X11Extras IMPORTED_CONFIGURATIONS)
+    get_target_property(_x11extra_link_libraries Qt5::X11Extras IMPORTED_LOCATION_${_x11extra_prop})
+    set(CMAKE_REQUIRED_LIBRARIES ${_x11extra_link_libraries})
+    set(CMAKE_REQUIRED_INCLUDES ${Qt5X11Extras_INCLUDE_DIRS})
+    set(CMAKE_REQUIRED_FLAGS ${Qt5X11Extras_EXECUTABLE_COMPILE_FLAGS})
+    check_cxx_source_compiles(
+            "
+            #include <QtX11Extras/QX11Info>
+            int main()
+            {
+              bool isX11 = QX11Info::isPlatformX11();
+            }
+            "
+    QT_USES_X11)
+  endif()
+elseif(LYX_USE_QT MATCHES "QT4")
   set(CMAKE_REQUIRED_LIBRARIES ${QT_QTGUI_LIBRARY})
   set(CMAKE_REQUIRED_INCLUDES ${QT_INCLUDES})
   check_cxx_source_compiles(
@@ -140,5 +142,7 @@ elseif(QT4_FOUND)
           }
           "
   QT_USES_X11)
+else()
+  message(FATAL_ERROR "Check for QT_USES_X11: Not handled LYX_USE_QT (= ${LYX_USE_QT})")
 endif()