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  1. Qt
  2. QTBUG-139942

[iOS] Unable to create shared dylib/framework that depends on Qt GUI

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    • iOS/tvOS/watchOS

      Code
      CMakeLists.txt

      cmake_minimum_required(VERSION 3.19)
project(MyLib LANGUAGES CXX)

set(TEST_MODULE Gui) # <-- "Core" links fine; "Gui" fails to link

find_package(Qt6 REQUIRED COMPONENTS ${TEST_MODULE})

add_library(MyLib
    SHARED # <-- "STATIC" links fine; "SHARED" fails to link
        foo.cpp
)
target_link_libraries(MyLib PRIVATE
    Qt::${TEST_MODULE}
)

       

      foo.cpp

      void foo() {}

       

      Outcomes

      Undefined symbols for architecture arm64:
  "_main", referenced from:
      user_main_trampoline() in libqios_debug.a[arm64][6](qioseventdispatcher.mm.o)
ld: symbol(s) not found for architecture arm64

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            qtbuildsystem Qt Build System Team
            skoh-qt Sze Howe Koh
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              Created:
              Updated:
              Resolved:

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