diff options
Diffstat (limited to 'cmake/QtFeature.cmake')
| -rw-r--r-- | cmake/QtFeature.cmake | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/cmake/QtFeature.cmake b/cmake/QtFeature.cmake index 61e645f6e0..c0962d7683 100644 --- a/cmake/QtFeature.cmake +++ b/cmake/QtFeature.cmake @@ -890,9 +890,8 @@ function(qt_get_platform_try_compile_vars out_var) # Pass darwin specific options. # The architectures need to be passed explicitly to project-based try_compile calls even on # macOS, so that arm64 compilation works on Apple silicon. - if(CMAKE_OSX_ARCHITECTURES) - list(GET CMAKE_OSX_ARCHITECTURES 0 osx_first_arch) - + qt_internal_get_first_osx_arch(osx_first_arch) + if(osx_first_arch) # Do what qmake does, aka when doing a simulator_and_device build, build the # target architecture test only with the first given architecture, which should be the # device architecture, aka some variation of "arm" (armv7, arm64). @@ -909,6 +908,16 @@ function(qt_get_platform_try_compile_vars out_var) set("${out_var}" "${flags_cmd_line}" PARENT_SCOPE) endfunction() +# Set out_var to the first value of CMAKE_OSX_ARCHITECTURES. +# Sets an empty string if no architecture is present. +function(qt_internal_get_first_osx_arch out_var) + set(value "") + if(CMAKE_OSX_ARCHITECTURES) + list(GET CMAKE_OSX_ARCHITECTURES 0 value) + endif() + set(${out_var} "${value}" PARENT_SCOPE) +endfunction() + function(qt_config_compile_test_x86simd extension label) if (DEFINED TEST_X86SIMD_${extension}) return() |