+ -- LYX_BUNDLE = OFF : Build bundle (experimental)
+ -- LYX_ENABLE_URLTESTS = OFF : Enable for URL tests
+ -- LYX_ENABLE_EXPORT_TESTS = ON : Enable for export tests
+ -- LYX_ENABLE_KEYTESTS = ON : Enable for keytests
+ -- LYX_ASAN = OFF : Use address sanitizer
+ -- LYX_USE_FILEDIALOG = NATI : Use native or QT file dialog (QT NATIVE)
+ -- LYX_USE_QT = QT5 : Use Qt version as frontend (AUTO QT4 QT5)
+ -- LYX_DISABLE_CALLSTACK_PRI= OFF : do not print a callstack when crashing
+ -- LYX_EXTERNAL_Z = ON : OFF := Build 3rdparty lib zlib
+ -- LYX_EXTERNAL_ICONV = ON : OFF := Build 3rdparty lib iconvlib
+ -- LYX_EXTERNAL_HUNSPELL = OFF : OFF := Build 3rdparty lib hunspelllib
+ -- LYX_EXTERNAL_MYTHES = OFF : OFF := Build 3rdparty lib mytheslib (AUTO OFF ON)