avoid leaving gigabytes of cruft behind us, and do our best to
clean up afterwards.

to external so as to avoid some autocompletion collisions with "configure".

Raspi if running on Windows.

that the OpenGL framework on OS X provides GL version 2 at least.

when building for the PS3 on a Unix system.

autodetected by run-bitten.sh.

before it also runs on Linux or OS X.

configurations. Seriously, fuck Visual Studio.

it understands V=0 and V=1.

accept them as variable names.

nothing for now except ensure that every makefile includes common.am.

discrepancies.

converted by the Vcs. Also ignore Trac plugins.

LOL_RELEASE are set by msbuild, and use the debug PSGL on the PS3.

we want Xinput but not D3D (ie. OpenGL).

the C compiler (the Android build script did that).

but we can now create shared objects for each project; only the testsuite
is not building properly because of issues with STLport, and EglApp is
deactivated because AndroidApp should have precedence.

parallel builds accordingly.

build until further fixes are made.

and MinGW-built, because of some weird %rip corruption at runtime when
linking the MSVC DLL with mingw-w64.

do not open a console at startup.

and add a new "UseBullet" configuration flag.