commit 72a2f922393f8029b658fffe3c5a2e3e2c81ac1d
Author: Kornel Benko <kor...@lyx.org>
Date:   Sat Jun 9 23:59:47 2018 +0200

    Cmake build: Simplify use of qt5 modules
    
    According to this page:
        http://doc.qt.io/qt-5/cmake-manual.html
    the way to replace use of qt5_use_modules() for module "_mod" and target 
"_target"
    is to use
        1.) cmake_minimum_required(VERSION 3.1.0)
        2.) find_package(Qt5${_mod} CONFIG REQUIRED)
        3.) target_link_libraries(${_target} Qt5::${_mod})
    The last one sets all reguired libraries, compile flags and needed includes 
for the ${_target}
---
 CMakeLists.txt |   27 ++++++++++-----------------
 1 files changed, 10 insertions(+), 17 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8403934..410f0af 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@
 # Copyright (c) 2006-2011 Peter Kümmel, <syntheti...@gmx.net>
 # Copyright (c) 2008-2011 Kornel Benko, <kornel.be...@berlin.de>
 
-cmake_minimum_required(VERSION 2.6.4)
+cmake_minimum_required(VERSION 3.1.0)
 
 set(LYX_PROJECT LyX)
 
@@ -48,6 +48,7 @@ if(COMMAND cmake_policy)
                cmake_policy(SET CMP0043 NEW)
        endif()
        cmake_policy(SET CMP0020 NEW)
+        cmake_policy(SET CMP0075 OLD)
 endif()
 
 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
@@ -622,7 +623,7 @@ endif()
 set(min_qt5_version "5.6")
 if(LYX_USE_QT MATCHES "AUTO")
        # try qt5 first
-       find_package(Qt5Core QUIET)
+       find_package(Qt5Core CONFIG QUIET)
        if(Qt5Core_FOUND)
                set(LYX_USE_QT "QT5" CACHE STRING "Valid qt version" FORCE)
                message(STATUS "Qt5Core_VERSION = ${Qt5Core_VERSION}")
@@ -638,14 +639,14 @@ if(LYX_USE_QT MATCHES "AUTO")
 endif()
 if(LYX_USE_QT MATCHES "QT5")
        # set QPA_XCB if QT uses X11
-       find_package(Qt5Core REQUIRED)
+       find_package(Qt5Core CONFIG REQUIRED)
        if (Qt5Core_FOUND)
-               find_package(Qt5Widgets REQUIRED)
+               find_package(Qt5Widgets CONFIG REQUIRED)
                if(APPLE)
-                       find_package(Qt5MacExtras REQUIRED)
+                       find_package(Qt5MacExtras CONFIG REQUIRED)
                endif()
-               find_package(Qt5X11Extras QUIET)
-               find_package(Qt5WinExtras QUIET)
+               find_package(Qt5X11Extras CONFIG QUIET)
+               find_package(Qt5WinExtras CONFIG QUIET)
                set(QTVERSION ${Qt5Core_VERSION})
                if (QTVERSION VERSION_LESS ${min_qt5_version})
                        message(STATUS "QTVERSION = \"${QTVERSION}\"")
@@ -658,17 +659,9 @@ if(LYX_USE_QT MATCHES "QT5")
                        #message(FATAL_ERROR "Wrong Qt-Version")
                endif()
                macro (qt_use_modules lyxtarget)
-                       if (Qt5_POSITION_INDEPENDENT_CODE
-                               AND (CMAKE_VERSION VERSION_LESS 2.8.12
-                               AND (NOT CMAKE_CXX_COMPILER_ID STREQUAL "GNU"
-                                   OR CMAKE_CXX_COMPILER_VERSION VERSION_LESS 
5.0)))
-                               set_property(TARGET ${lyxtarget} PROPERTY 
POSITION_INDEPENDENT_CODE ${Qt5_POSITION_INDEPENDENT_CODE})
-                       endif()
                        foreach (_tg ${ARGN})
-                               find_package(Qt5${_tg} REQUIRED)
-                               include_directories(${Qt5${_tg}_INCLUDE_DIRS})
-                               set_property(TARGET ${lyxtarget} APPEND 
PROPERTY COMPILE_DEFINITIONS ${Qt5${_tg}_COMPILE_DEFINITIONS})
-                               target_link_libraries(${lyxtarget} 
${Qt5${_tg}_LIBRARIES})
+                               find_package(Qt5${_tg} CONFIG REQUIRED)
+                               target_link_libraries(${lyxtarget} Qt5::${_tg})
                        endforeach()
                endmacro()
                macro (qt_add_resources)

Reply via email to