libreoffice converter: get rid of warnings about deprecated options syntax

[lyx.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 77607e3e43aaf95318974c806c0a8284fa48cc73..3c737c7ba27e9f1fca91fd0c9282c8de6490fa29 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -133,7 +133,7 @@ LYX_OPTION(ENABLE_URLTESTS  "Enable for URL tests" OFF ALL)
 LYX_OPTION(ENABLE_EXPORT_TESTS "Enable for export tests" OFF ALL)
 LYX_OPTION(ENABLE_KEYTESTS  "Enable for keytests" OFF ALL)
 LYX_OPTION(ASAN             "Use address sanitizer" OFF ALL)
-LYX_COMBO(USE_QT            "Use Qt version as frontend" QT4 QT5)
+LYX_COMBO(USE_QT            "Use Qt version as frontend" AUTO QT4 QT5)
 #LYX_OPTION(3RDPARTY_BUILD   "Build 3rdparty libs" OFF ALL)
 LYX_OPTION(EXTERNAL_Z       "OFF := Build 3rdparty lib zlib" ON ALL)
 LYX_OPTION(EXTERNAL_ICONV   "OFF := Build 3rdparty lib iconvlib" ON ALL)
@@ -455,14 +455,22 @@ else()
   set(SYSTEM_DATADIR "${CMAKE_INSTALL_PREFIX}")
 endif()
 
-# The define below allows lyx-executable to find its default configuration files
+if(CMAKE_COMPILER_IS_GNUCXX)
+  message(STATUS "CMAKE_COMPILER_IS_GNUCXX = ${CMAKE_COMPILER_IS_GNUCXX}")
+  set(suffixing ${LYX_PROGRAM_SUFFIX})
+else()
+  # Not a GCC compiler, programs do not have a suffix
+  set(suffixing ${LYX_PACKAGE_SUFFIX})
+endif()
+
+# The define PACKAGE below allows lyx-executable to find its default configuration files
 # see routines
 #    Package::messages_file()
 #    get_default_user_support_dir()
 #    relative_system_support_dir()
 # in src/support/Package.cpp
 #
-if(LYX_PROGRAM_SUFFIX)
+if(suffixing)
        set(PACKAGE ${PACKAGE_BASE}${LYX_INSTALL_SUFFIX})
 else()
        set(PACKAGE ${PACKAGE_BASE})
@@ -606,6 +614,23 @@ if(LYX_XMINGW)
        list(APPEND CMAKE_FIND_ROOT_PATH ${GNUWIN32_DIR})
 endif()
 
+set(min_qt5_version "5.6")
+if(LYX_USE_QT MATCHES "AUTO")
+       # try qt5 first
+       find_package(Qt5Core QUIET)
+       if(Qt5Core_FOUND)
+               set(LYX_USE_QT "QT5" CACHE STRING "Valid qt version" FORCE)
+               message(STATUS "Qt5Core_VERSION = ${Qt5Core_VERSION}")
+               if(Qt5Core_VERSION VERSION_LESS ${min_qt5_version})
+                       find_package(Qt4 "4.5.0" QUIET)
+                       if(QT4_FOUND)
+                               set(LYX_USE_QT "QT4" CACHE STRING "Valid qt version" FORCE)
+                       endif()
+               endif()
+       else()
+               set(LYX_USE_QT "QT4" CACHE STRING "Valid qt version" FORCE)
+       endif()
+endif()
 if(LYX_USE_QT MATCHES "QT5")
        # set QPA_XCB if QT uses X11
        find_package(Qt5Core REQUIRED)
@@ -617,10 +642,10 @@ if(LYX_USE_QT MATCHES "QT5")
                find_package(Qt5X11Extras QUIET)
                find_package(Qt5WinExtras QUIET)
                set(QTVERSION ${Qt5Core_VERSION})
-               if (QTVERSION VERSION_LESS "5.4")
+               if (QTVERSION VERSION_LESS ${min_qt5_version})
                        message(STATUS "QTVERSION = \"${QTVERSION}\"")
                        message(STATUS "This version is not recommended, try either option -DLYX_USE_QT=QT4 or")
-                       message(STATUS "install QT-Version >= \"5.4\"")
+                       message(STATUS "install QT-Version >= \"${min_qt5_version}\"")
                        # see thread in lyx-devel list
                        # From: Jean-Pierre Chrétien <jeanpierre.chretien@free.fr>
                        # Date 11.03.2017