| |
| cmake_minimum_required(VERSION 2.8.11) |
| |
| project(test_interface) |
| |
| find_package(Qt5Widgets) |
| |
| set(CMAKE_AUTOMOC ON) |
| set(CMAKE_INCLUDE_CURRENT_DIR ON) |
| |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Qt5Core_EXECUTABLE_COMPILE_FLAGS}") |
| |
| add_executable(test_interface_exe WIN32 main.cpp mainwindow.cpp) |
| |
| # No need to specify include directories, compile definitions, the PIC flag, or to |
| # link explicitly to Qt5::WinMain. |
| target_link_libraries(test_interface_exe Qt5::Widgets) |
| |
| file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/try_compile-test.cpp" |
| " |
| #include <QString> |
| #include <QWidget> |
| |
| int main(int,char**) { QWidget w; w.show(); return 0; } |
| " |
| ) |
| |
| # Fix try_compile to inherit the parent configuration. |
| set(CMAKE_TRY_COMPILE_CONFIGURATION "${CMAKE_BUILD_TYPE}") |
| |
| # The try_compile works because Qt5::Widgets is listed in the LINK_LIBRARIES, |
| # which causes the includes, defines and appropriate PIC flag to be used. |
| try_compile(_TRY_COMPILE_RES "${CMAKE_CURRENT_BINARY_DIR}/try_compile-test" |
| "${CMAKE_CURRENT_BINARY_DIR}/try_compile-test.cpp" |
| LINK_LIBRARIES Qt5::Widgets |
| OUTPUT_VARIABLE TC_OV |
| ) |
| |
| if (NOT _TRY_COMPILE_RES) |
| message(SEND_ERROR "The use of try_compile with Qt5::Widgets failed. The output was :\n${TC_OV}") |
| endif() |
