------- Comment #11 from laurent at guerby dot net 2008-06-19 07:45 ------- No difference, just to confim.
I must admit I never understood why GCC configure does not fail immediately when sourcedir=builddir since it doesn't work, but I guess your proposed check would be a step in this direction. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32272