Rename configure.in to configure.ac to make more recent auto*s happy,
and also add the automake option "subdir-objects".  As advisde by
Tromey and Mjw.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13521 a5019735-40e9-0310-863c-91ae7b9d1cf9
add_mapping_callback on Darwin: also produce a ChangedSeg record in
the case where V's record of the permissions for a range differs from
that of the kernel's.  The lack of this caused synthetic segfaults
("can't translate here") from m_translate on OSX 10.8 for pretty much
any graphical .



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13522 a5019735-40e9-0310-863c-91ae7b9d1cf9
Make wqthread_hijack work with the OSX 10.8 kernel.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13523 a5019735-40e9-0310-863c-91ae7b9d1cf9
Fixes and kludges (mostly the latter) needed to	run graphical
apps on	  OSX 10.8:

* port_create_vanilla: deal with the fact that ports get looked
  up before they get registered in the allocated_ports list.  I
  think this is	 a side effect of ..

* .. various syscalls: add stub (no-op) wrappers



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13524 a5019735-40e9-0310-863c-91ae7b9d1cf9
MacOS only: fix somee compiler complaints about casting from pointers
and integers of a different size.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13525 a5019735-40e9-0310-863c-91ae7b9d1cf9
mips32/mips64: Add tests for lwl and lwr for mips32 and mips64.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13526 a5019735-40e9-0310-863c-91ae7b9d1cf9