Was there any platform predefining it?

Change-Id: I4c155c00272b426c0d2b1b1ec0184cc223f9e38c
Reviewed-on: https://gerrit.libreoffice.org/37461Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Takeshi Abe <tabe@fixedpoint.jp>