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Allow switching of QT_NO_CREATE_VERSIONLESS_TARGETS

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Fixes: QTBUG-83774
Change-Id: Ib3f2507a917046426b94a779e205012ce52cbfe9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
This commit is contained in:
Kai Koehne 2020-04-27 10:56:13 +02:00
parent ec2ac17c10
commit fcceae605a
3 changed files with 32 additions and 8 deletions
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16
mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
View File

@ -419,14 +419,6 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME})
!!ENDIF
!!ENDIF
# Add a versionless target, for compatibility with Qt6.
if(NOT \"${QT_NO_CREATE_VERSIONLESS_TARGETS}\" AND NOT TARGET Qt::$${CMAKE_MODULE_NAME})
add_library(Qt::$${CMAKE_MODULE_NAME} INTERFACE IMPORTED)
set_target_properties(Qt::$${CMAKE_MODULE_NAME} PROPERTIES
INTERFACE_LINK_LIBRARIES \"Qt5::$${CMAKE_MODULE_NAME}\"
)
endif()
!!IF !equals(TEMPLATE, aux)
!!IF !isEmpty(CMAKE_BUILD_IS_FRAMEWORK)
set_property(TARGET Qt5::$${CMAKE_MODULE_NAME} PROPERTY FRAMEWORK 1)
@ -648,3 +640,11 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME})
_qt5_$${CMAKE_MODULE_NAME}_check_file_exists(\"${CMAKE_CURRENT_LIST_DIR}/Qt5$${CMAKE_MODULE_NAME}ConfigVersion.cmake\")
endif()
# Add a versionless target, for compatibility with Qt6.
if(NOT \"${QT_NO_CREATE_VERSIONLESS_TARGETS}\" AND TARGET Qt5::$${CMAKE_MODULE_NAME} AND NOT TARGET Qt::$${CMAKE_MODULE_NAME})
add_library(Qt::$${CMAKE_MODULE_NAME} INTERFACE IMPORTED)
set_target_properties(Qt::$${CMAKE_MODULE_NAME} PROPERTIES
INTERFACE_LINK_LIBRARIES \"Qt5::$${CMAKE_MODULE_NAME}\"
)
endif()

1
tests/auto/cmake/CMakeLists.txt
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@ -162,3 +162,4 @@ if (NOT CMAKE_VERSION VERSION_LESS 3.8)
endif()
expect_pass(test_import_plugins BINARY ${CMAKE_CTEST_COMMAND})
expect_pass(test_versionless_targets)

23
tests/auto/cmake/test_versionless_targets/CMakeLists.txt Normal file
View File

@ -0,0 +1,23 @@
cmake_minimum_required(VERSION 3.1)
project(versionless_targets)
set(QT_NO_CREATE_VERSIONLESS_TARGETS ON)
find_package(Qt5Core REQUIRED)
if (NOT TARGET Qt5::Core)
message(SEND_ERROR "Qt5::Core target not defined!")
endif()
if (TARGET Qt::Core)
message(SEND_ERROR "Qt::Core target defined despite QT_NO_CREATE_VERSIONLESS_TARGETS!")
endif()
set(QT_NO_CREATE_VERSIONLESS_TARGETS OFF)
find_package(Qt5Core REQUIRED)
if (NOT TARGET Qt::Core)
message(SEND_ERROR "Qt::Core target not defined!")
endif()