diff options
| -rw-r--r-- | cmake/QtSyncQtHelpers.cmake | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cmake/QtSyncQtHelpers.cmake b/cmake/QtSyncQtHelpers.cmake index e426b6ea0b..2ee9872202 100644 --- a/cmake/QtSyncQtHelpers.cmake +++ b/cmake/QtSyncQtHelpers.cmake @@ -232,6 +232,14 @@ function(qt_internal_target_sync_headers target module_headers module_headers_ge ERROR_VARIABLE syncqt_output ) if(NOT syncqt_result EQUAL 0) + if(syncqt_output STREQUAL "") + string(JOIN "" syncqt_output "The syncqt process exited with code ${syncqt_result}" + " and without any useful output. This can happen if syncqt crashes due to the" + " incompatibilities with the standard C++ library located by either PATH or" + " LD_LIBRARY_PATH environment variables. Please make sure that PATH or" + " LD_LIBRARY_PATH don't point to the standard libraries different from the one you" + " use for building Qt.") + endif() message(FATAL_ERROR "syncqt.cpp failed for module ${module}:\n${syncqt_output}") endif() |