Freeciv

if get_option('qtver') == 'qt6'

qt_mod = import('qt6')

qt_dep = dependency('Qt6', modules: ['Core', 'Gui', 'Widgets'], required: false)

else

qt_mod = import('qt5')

qt_dep = dependency('Qt5', modules: ['Core', 'Gui', 'Widgets'], required: false)

endif

if cxx_build and get_option('qtver') != 'qt5' and qt_dep.found() and \

cxx_compiler.has_argument('-Wno-sfinae-incomplete')

if cxx_compiler.compiles(

'''#include <QtCore>

int main()

{

#if QT_VERSION >= 0x060b00

fail

#endif

return 0;

}

''',

name: 'qt < 6.11',

args: [qt_cppflags, '-Wno-sfinae-incomplete'],

dependencies: qt_dep)

add_global_arguments('-Wno-sfinae-incomplete', language : 'cpp')

endif

endif