re PR libstdc++/38919 (math_stubs_long_double.cc: error: redefinition of 'long double ...' vs. /usr/x86_64-mingw32/include/math.h)

2009-01-20  Benjamin Kosnik  <bkoz@redhat.com>
            Rainer Emrich  <r.emrich@de.tecosim.com>

	PR libstdc++/38919
	* crossconfig.m4: Use GLIBCXX_CHECK_MATH_SUPPORT and
	GLIBCXX_CHECK_STDLIB_SUPPORT for mingw crosses.
	* configure: Regenerate.


Co-Authored-By: Rainer Emrich <r.emrich@de.tecosim.com>

From-SVN: r143526