Revised GCCE workaround for Bug 2926 - must use :zip export to ensure that the various files are present before any builds are attempted, otherwise there is "no rule to make usrt3_1.lib" and no attempt is made to link any executables even after the extension makefiles are executed.

EXPORTS
	Export1__Fv @ 1 NONAME ; Export1(void)
	Export2__Fv @ 2 NONAME ; Export2(void)
	Export3__Fv @ 3 NONAME ; Export3(void)
	Export4__Fv @ 4 NONAME ABSENT ; Export4(void)
	Export5__Fi @ 5 NONAME ABSENT ; Export5(int)
	Export6__Fi @ 6 NONAME ; Export6(int)