diff options
Diffstat (limited to 'modules/ECMQueryQmake.cmake')
| -rw-r--r-- | modules/ECMQueryQmake.cmake | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/modules/ECMQueryQmake.cmake b/modules/ECMQueryQmake.cmake index fa0949df..74a6df87 100644 --- a/modules/ECMQueryQmake.cmake +++ b/modules/ECMQueryQmake.cmake @@ -9,12 +9,26 @@ endif() set(QMAKE_EXECUTABLE ${_qmake_executable_default} CACHE FILEPATH "Location of the Qt5 qmake executable") +# Helper method # This is not public API (yet)! +# Usage: query_qmake(<result_variable> <qt_variable> [TRY]) +# Passing TRY will result in the method not failing fatal if no qmake executable +# has been found, but instead simply returning an empty string function(query_qmake result_variable qt_variable) + set(options TRY) + set(oneValueArgs ) + set(multiValueArgs ) + + cmake_parse_arguments(ARGS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + if(NOT QMAKE_EXECUTABLE) - set(${result_variable} "" PARENT_SCOPE) - message(WARNING "Should specify a qmake Qt5 binary. Can't check ${qt_variable}") - return() + if(ARGS_TRY) + set(${result_variable} "" PARENT_SCOPE) + message(STATUS "No qmake Qt5 binary found. Can't check ${qt_variable}") + return() + else() + message(FATAL_ERROR "No qmake Qt5 binary found. Can't check ${qt_variable} as required") + endif() endif() execute_process( COMMAND ${QMAKE_EXECUTABLE} -query "${qt_variable}" |