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

otherwise only static libs are created.
fix build on ppc when long double == double
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.
Windows symbol export fix.  Move to GCC.
missed trampoline_table patch. Move to GCC.
missed x32 libtool patch.
Missing .gitignore changes for xcode support
Update config.guess and config.sub
Update texinfo.tex
Regenerate files
Merge pull request #23 from rurban/master

cygwin/mingw shared libs need libtool LDFLAGS = -no-undefined
Merge pull request #26 from rofl0r/master

fix build error on ppc when long double == double
Add missing ChangeLog entry and generated files.
Merge branch 'master' of https://github.com/atgreen/libffi

Conflicts:
	.gitignore