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commit 0cc8e1431feb739d0727f0131c87a7ecbe336a81
Author: Manuel Nickschas <sputnick@quassel-irc.org>
Date: Thu May 3 23:19:34 2018 +0200
cmake: Fix build with Qt 5.11
Qt 5.11 removes the qt5_use_modules function, so add a copy. If
present, the Qt-provided function will be used instead.
Closes GH-355.
diff --git a/cmake/QuasselMacros.cmake b/cmake/QuasselMacros.cmake
index 652c0042..d77ba1cf 100644
--- a/cmake/QuasselMacros.cmake
+++ b/cmake/QuasselMacros.cmake
@@ -5,6 +5,9 @@
# The qt4_use_modules function was taken from CMake's Qt4Macros.cmake:
# (C) 2005-2009 Kitware, Inc.
#
+# The qt5_use_modules function was taken from Qt 5.10.1 (and modified):
+# (C) 2005-2011 Kitware, Inc.
+#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
@@ -43,6 +46,41 @@ function(qt4_use_modules _target _link_type)
endforeach()
endfunction()
+# Qt 5.11 removed the qt5_use_modules function, so we need to provide it until we can switch to a modern CMake version.
+# If present, the Qt-provided version will be used automatically instead.
+function(qt5_use_modules _target _link_type)
+ if (NOT TARGET ${_target})
+ message(FATAL_ERROR "The first argument to qt5_use_modules must be an existing target.")
+ endif()
+ if ("${_link_type}" STREQUAL "LINK_PUBLIC" OR "${_link_type}" STREQUAL "LINK_PRIVATE" )
+ set(_qt5_modules ${ARGN})
+ set(_qt5_link_type ${_link_type})
+ else()
+ set(_qt5_modules ${_link_type} ${ARGN})
+ endif()
+
+ if ("${_qt5_modules}" STREQUAL "")
+ message(FATAL_ERROR "qt5_use_modules requires at least one Qt module to use.")
+ endif()
+ foreach(_module ${_qt5_modules})
+ if (NOT Qt5${_module}_FOUND)
+ find_package(Qt5${_module} PATHS "${_Qt5_COMPONENT_PATH}" NO_DEFAULT_PATH)
+ if (NOT Qt5${_module}_FOUND)
+ message(FATAL_ERROR "Can not use \"${_module}\" module which has not yet been found.")
+ endif()
+ endif()
+ target_link_libraries(${_target} ${_qt5_link_type} ${Qt5${_module}_LIBRARIES})
+ set_property(TARGET ${_target} APPEND PROPERTY INCLUDE_DIRECTORIES ${Qt5${_module}_INCLUDE_DIRS})
+ set_property(TARGET ${_target} APPEND PROPERTY COMPILE_DEFINITIONS ${Qt5${_module}_COMPILE_DEFINITIONS})
+ 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 ${_target} PROPERTY POSITION_INDEPENDENT_CODE ${Qt5_POSITION_INDEPENDENT_CODE})
+ endif()
+ endforeach()
+endfunction()
+
# Some wrappers for simplifying dual-Qt support
function(qt_use_modules)
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