cygwin/mingw shared libs need libtool LDFLAGS = -no-undefined

otherwise only static libs are created.
Rebase
TILE-Gx/TILEPro support
Update Tile* port info
Fix autoconf macros
AArch64 port
AArch64 port
Darwin12 fix
Fix commit conflicts
Add PaX work-around
Rebase for ppc64 fix
Add missing aarch64 configury bits
Pull in config.sub for aarch64 support and more
fix build on ppc when long double == double
Refresh config.guess and config.sub
Merge with GCC.  Eliminate quilt bits.
New stand-alone patch
Test GCC update
med
+2012-03-21  Peter Rosin  <peda@lysator.liu.se>
+
+       * testsuite/lib/target-libpath.exp [*-*-cygwin*, *-*-mingw*]
+       (set_ld_library_path_env_vars): Add the library search dir to PATH
+       (and save PATH for later).
+       (restore_ld_library_path_env_vars): Restore PATH.