From 509e7eb5aabd30808d669add22790806ef5f7de8 Mon Sep 17 00:00:00 2001 From: Eike Ziller Date: Tue, 18 May 2021 13:41:02 +0200 Subject: CMake: Don't add dummy target if it already is there For example because the Qt Creator build system created it. Amends 287311ed774a86ef9ce053dd42e947cd28b48495 Change-Id: Ifba330c53d37ab44c9c6b6479dd744f11f89fbef Reviewed-by: Ivan Komissarov --- CMakeLists.txt | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 441454b10..a2db6949e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -39,10 +39,14 @@ find_package(Qt${QT_VERSION_MAJOR} OPTIONAL_COMPONENTS Script) if (Qt6_FOUND) find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core5Compat REQUIRED) - set_property(TARGET Qt6::Core5Compat PROPERTY IMPORTED_GLOBAL TRUE) # hack for CMake < 1.18 - add_library(Qt6Core5Compat ALIAS Qt6::Core5Compat) + if(NOT TARGET Qt6Core5Compat) + set_property(TARGET Qt6::Core5Compat PROPERTY IMPORTED_GLOBAL TRUE) # hack for CMake < 1.18 + add_library(Qt6Core5Compat ALIAS Qt6::Core5Compat) + endif() else() + if(NOT TARGET Qt6Core5Compat) add_library(Qt6Core5Compat INTERFACE) + endif() endif() add_subdirectory(src) -- cgit v1.2.3