[CMake] Is there a cmake variable/property for temp dir?

[Martin Weber]

... coding the
if(win32)
  set(cmakepp_tmp_dir "$ENV{TMP}")
else it)linux)
  set(cmakepp_tmp_dir "$ENV{TMPDIR}")
becomes tedious. if you have to deal with cross platform builds.

TIA,
	Martin

-- 
Quidquid latine dictum sit, altum viditur.