make CONFIG+=no_dll affect pdb files as well

this option suppresses the installation of target (leaving only
dlltarget). however, it still installed target's pdb file.

Change-Id: Ia686a647c101ca66e74944d23171e120fc74515a
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
install pdb files also for executables

the restriction to dlls is entirely unjustified.

Change-Id: Ia518dd16189572dea9e8f4280c88801b1393694e
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
disable incremental linking for release_with_debug_info builds

it's very unlikely that these artifacts will need rebuilding during a
debugging session (these pdbs are meant to support crash dump analysis).

Change-Id: Ia8138f9298355b402d8dd3f042f85b669693de64
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
complete implementation of force_debug_info

that means further detaching the generation and installation of debug
info from the thing calling itself A Debug Build.

Task-number: QTBUG-32412
Change-Id: I4d79d1ae4806c8e4a2d6a7ccd030fb88385dd7d4
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
make compiler use the project's pdb file

this avoids the nasty and conflicting vcXX0.pdb files in the build dirs.
VS will already do that.

Change-Id: I7bddaecf3f478edc78cd6654b5a1038db4fe04ff
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
don't install qt dlls into lib/ any more

bin/ is entirely sufficient.

Change-Id: Id587e0e97b46aa977dae59baaea02ecc6e64a67a
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
avoid vcX0.pdb files for qmake

let the compiler use qmake.pdb, as the linker will.

Change-Id: Ifafdfeff5a7d0ea91d796f76fbdc018c87cf8b78
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>