Only a handful of ISO 639-3 languages are supported by Qt. Standard Malay is not one of them. Using the macrolanguage code seems fine. Not too sure what the numerusform is for a macrolanguage, but appears that wikipedia equates MS w/ "bahasa" too
file(GLOB txttrans2 ??.txt)
file(GLOB txttrans5 ?????.txt)
file(GLOB tsfiles *.ts)
file(GLOB luafiles *.lua)
file(GLOB missionfiles missions_*.txt)
QT4_ADD_TRANSLATION(QM ${tsfiles})
add_custom_target (release-translation ALL
DEPENDS ${QM}
COMMENT "Compiling ts files"
)
install(FILES
${txttrans2}
${txttrans5}
${QM}
${luafiles}
${missionfiles}
DESTINATION ${SHAREPATH}Data/Locale
)