Fix build against older OpenSSL.

The declaration of q_SSL_ctrl is ifdefed, so ifdef it's usage too.

Change-Id: I99a53af6f4f24ed991d39ab89f18e03b8f38c617
Reviewed-by: Richard J. Moore <rich@kde.org>
check qmake/make exit code instead of looking for an executable

it's a bit braindead to look whether we managed to build an executable
if we can simply use the exit codes of qmake and make to test for
success.
the windows equivalent is already doing that.
this also allows us to do tests that can fail despite building an
executable, or not build one in the first place.

Change-Id: Ib69f9d005309d55a790dd3d89db1ee913e45b26b
Reviewed-by: Wolfgang Bremer <wbremer@blackberry.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Make objcopy config test cross platform functional

This removes the old objcopy.test script and adds a cross platform
qmake project for auto detection.

Change-Id: Icc7c40d72fb0ff751d214b7351e20652f7b15945
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Adding support for -separate-debug-info on win32

There is no valid reason why separate debug info support is missing
from the win32 configure app. It can be used with proper cross
compilation tool chains.

Change-Id: I5cf5fba24abc3b515f893a3f5b799a0644fd3218
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>