CMake: fix regression tests.
CMake: fix regression tests.

Note that this does NOT include the gtest unit tests. Apparently these are
harder to make work for out-of-tree builds.

Swift SVN r3050

manavgabhawala/swift,SwiftAndroid/swift,nathawes/swift,swiftix/swift,lorentey/swift,kusl/swift,gottesmm/swift,tinysun212/swift-windows,atrick/swift,khizkhiz/swift,JaSpa/swift,xedin/swift,johnno1962d/swift,benlangmuir/swift,slavapestov/swift,shajrawi/swift,dduan/swift,practicalswift/swift,apple/swift,jmgc/swift,danielmartin/swift,xwu/swift,aschwaighofer/swift,apple/swift,aschwaighofer/swift,mightydeveloper/swift,alblue/swift,CodaFi/swift,allevato/swift,benlangmuir/swift,roambotics/swift,aschwaighofer/swift,codestergit/swift,khizkhiz/swift,aschwaighofer/swift,djwbrown/swift,roambotics/swift,felix91gr/swift,kstaring/swift,practicalswift/swift,ken0nek/swift,adrfer/swift,Jnosh/swift,jtbandes/swift,tkremenek/swift,uasys/swift,ahoppen/swift,stephentyrone/swift,CodaFi/swift,roambotics/swift,devincoughlin/swift,MukeshKumarS/Swift,deyton/swift,amraboelela/swift,xedin/swift,tjw/swift,sschiau/swift,bitjammer/swift,gottesmm/swift,uasys/swift,brentdax/swift,harlanhaskins/swift,cbrentharris/swift,emilstahl/swift,glessard/swift,jckarter/swift,kusl/swift,SwiftAndroid/swift,tinysun212/swift-windows,tinysun212/swift-windows,gmilos/swift,khizkhiz/swift,karwa/swift,gribozavr/swift,ben-ng/swift,JGiola/swift,hooman/swift,benlangmuir/swift,tkremenek/swift,IngmarStein/swift,hughbe/swift,manavgabhawala/swift,parkera/swift,arvedviehweger/swift,OscarSwanros/swift,lorentey/swift,parkera/swift,kentya6/swift,stephentyrone/swift,JaSpa/swift,calebd/swift,brentdax/swift,gribozavr/swift,hooman/swift,dreamsxin/swift,calebd/swift,sschiau/swift,tjw/swift,CodaFi/swift,gottesmm/swift,hooman/swift,johnno1962d/swift,hughbe/swift,danielmartin/swift,dduan/swift,shahmishal/swift,cbrentharris/swift,arvedviehweger/swift,bitjammer/swift,sdulal/swift,sschiau/swift,karwa/swift,KrishMunot/swift,danielmartin/swift,jmgc/swift,deyton/swift,gmilos/swift,jckarter/swift,mightydeveloper/swift,tinysun212/swift-windows,jckarter/swift,stephentyrone/swift,Ivacker/swift,airspeedswift/swift,jtbandes/swift,bitjammer/swift,MukeshKumarS/Swift,rudkx/swift,CodaFi/swift,SwiftAndroid/swift,MukeshKumarS/Swift,jtbandes/swift,atrick/swift,russbishop/swift,slavapestov/swift,JGiola/swift,huonw/swift,djwbrown/swift,sdulal/swift,kentya6/swift,natecook1000/swift,arvedviehweger/swift,felix91gr/swift,tardieu/swift,gregomni/swift,brentdax/swift,calebd/swift,kstaring/swift,nathawes/swift,Jnosh/swift,felix91gr/swift,IngmarStein/swift,airspeedswift/swift,sschiau/swift,kperryua/swift,uasys/swift,sschiau/swift,xwu/swift,ben-ng/swift,practicalswift/swift,OscarSwanros/swift,gribozavr/swift,nathawes/swift,mightydeveloper/swift,zisko/swift,kperryua/swift,CodaFi/swift,deyton/swift,huonw/swift,djwbrown/swift,devincoughlin/swift,swiftix/swift,airspeedswift/swift,brentdax/swift,hooman/swift,mightydeveloper/swift,huonw/swift,KrishMunot/swift,slavapestov/swift,tkremenek/swift,modocache/swift,kusl/swift,gribozavr/swift,dduan/swift,emilstahl/swift,jtbandes/swift,dreamsxin/swift,adrfer/swift,xwu/swift,austinzheng/swift,frootloops/swift,amraboelela/swift,hughbe/swift,cbrentharris/swift,tardieu/swift,jopamer/swift,return/swift,glessard/swift,xedin/swift,swiftix/swift,emilstahl/swift,lorentey/swift,emilstahl/swift,parkera/swift,jtbandes/swift,tardieu/swift,Ivacker/swift,bitjammer/swift,tardieu/swift,djwbrown/swift,alblue/swift,natecook1000/swift,frootloops/swift,ahoppen/swift,sdulal/swift,danielmartin/swift,codestergit/swift,jopamer/swift,gmilos/swift,glessard/swift,kusl/swift,gmilos/swift,ken0nek/swift,karwa/swift,jtbandes/swift,swiftix/swift.old,johnno1962d/swift,jmgc/swift,jckarter/swift,benlangmuir/swift,tinysun212/swift-windows,swiftix/swift.old,gregomni/swift,ben-ng/swift,kentya6/swift,kusl/swift,gregomni/swift,LeoShimonaka/swift,karwa/swift,Ivacker/swift,hooman/swift,return/swift,gribozavr/swift,return/swift,tardieu/swift,lorentey/swift,parkera/swift,khizkhiz/swift,xwu/swift,uasys/swift,felix91gr/swift,djwbrown/swift,Ivacker/swift,JaSpa/swift,rudkx/swift,rudkx/swift,glessard/swift,jopamer/swift,austinzheng/swift,parkera/swift,KrishMunot/swift,jckarter/swift,kstaring/swift,atrick/swift,frootloops/swift,russbishop/swift,xwu/swift,hughbe/swift,CodaFi/swift,huonw/swift,roambotics/swift,modocache/swift,KrishMunot/swift,return/swift,kperryua/swift,allevato/swift,return/swift,return/swift,gribozavr/swift,modocache/swift,JGiola/swift,allevato/swift,xedin/swift,nathawes/swift,Jnosh/swift,milseman/swift,codestergit/swift,zisko/swift,OscarSwanros/swift,shajrawi/swift,allevato/swift,slavapestov/swift,emilstahl/swift,modocache/swift,Jnosh/swift,IngmarStein/swift,ben-ng/swift,gregomni/swift,LeoShimonaka/swift,Jnosh/swift,manavgabhawala/swift,SwiftAndroid/swift,uasys/swift,stephentyrone/swift,practicalswift/swift,lorentey/swift,nathawes/swift,karwa/swift,shajrawi/swift,jmgc/swift,swiftix/swift,frootloops/swift,xedin/swift,gribozavr/swift,gottesmm/swift,jopamer/swift,jopamer/swift,harlanhaskins/swift,manavgabhawala/swift,swiftix/swift,khizkhiz/swift,SwiftAndroid/swift,rudkx/swift,apple/swift,milseman/swift,mightydeveloper/swift,MukeshKumarS/Swift,airspeedswift/swift,practicalswift/swift,OscarSwanros/swift,djwbrown/swift,arvedviehweger/swift,IngmarStein/swift,aschwaighofer/swift,sdulal/swift,sschiau/swift,swiftix/swift,JaSpa/swift,jopamer/swift,sdulal/swift,brentdax/swift,therealbnut/swift,CodaFi/swift,mightydeveloper/swift,jckarter/swift,LeoShimonaka/swift,LeoShimonaka/swift,huonw/swift,cbrentharris/swift,IngmarStein/swift,rudkx/swift,brentdax/swift,hughbe/swift,austinzheng/swift,kentya6/swift,slavapestov/swift,gottesmm/swift,kusl/swift,adrfer/swift,milseman/swift,codestergit/swift,shahmishal/swift,modocache/swift,bitjammer/swift,danielmartin/swift,ahoppen/swift,khizkhiz/swift,ken0nek/swift,swiftix/swift.old,stephentyrone/swift,shahmishal/swift,airspeedswift/swift,allevato/swift,devincoughlin/swift,JGiola/swift,JaSpa/swift,milseman/swift,frootloops/swift,kperryua/swift,tkremenek/swift,parkera/swift,natecook1000/swift,kusl/swift,OscarSwanros/swift,shajrawi/swift,shajrawi/swift,kstaring/swift,russbishop/swift,danielmartin/swift,ahoppen/swift,Jnosh/swift,atrick/swift,tjw/swift,calebd/swift,karwa/swift,codestergit/swift,kstaring/swift,amraboelela/swift,sdulal/swift,gregomni/swift,lorentey/swift,arvedviehweger/swift,roambotics/swift,roambotics/swift,tinysun212/swift-windows,lorentey/swift,jmgc/swift,modocache/swift,aschwaighofer/swift,alblue/swift,devincoughlin/swift,milseman/swift,manavgabhawala/swift,apple/swift,stephentyrone/swift,karwa/swift,therealbnut/swift,arvedviehweger/swift,adrfer/swift,ben-ng/swift,tkremenek/swift,ken0nek/swift,cbrentharris/swift,austinzheng/swift,johnno1962d/swift,allevato/swift,swiftix/swift.old,karwa/swift,bitjammer/swift,deyton/swift,cbrentharris/swift,xedin/swift,gribozavr/swift,SwiftAndroid/swift,swiftix/swift.old,zisko/swift,KrishMunot/swift,ahoppen/swift,xedin/swift,emilstahl/swift,alblue/swift,austinzheng/swift,Ivacker/swift,kentya6/swift,harlanhaskins/swift,jopamer/swift,dduan/swift,hughbe/swift,austinzheng/swift,natecook1000/swift,danielmartin/swift,aschwaighofer/swift,milseman/swift,xedin/swift,MukeshKumarS/Swift,nathawes/swift,gmilos/swift,therealbnut/swift,zisko/swift,jmgc/swift,mightydeveloper/swift,devincoughlin/swift,shahmishal/swift,kperryua/swift,jckarter/swift,adrfer/swift,hooman/swift,swiftix/swift.old,russbishop/swift,benlangmuir/swift,frootloops/swift,ken0nek/swift,brentdax/swift,Ivacker/swift,devincoughlin/swift,calebd/swift,swiftix/swift,parkera/swift,calebd/swift,practicalswift/swift,atrick/swift,shahmishal/swift,xwu/swift,Ivacker/swift,gregomni/swift,djwbrown/swift,manavgabhawala/swift,harlanhaskins/swift,LeoShimonaka/swift,sschiau/swift,shahmishal/swift,zisko/swift,kusl/swift,bitjammer/swift,frootloops/swift,deyton/swift,alblue/swift,kentya6/swift,manavgabhawala/swift,sdulal/swift,Jnosh/swift,lorentey/swift,huonw/swift,therealbnut/swift,SwiftAndroid/swift,ben-ng/swift,JaSpa/swift,kperryua/swift,airspeedswift/swift,kentya6/swift,glessard/swift,alblue/swift,alblue/swift,milseman/swift,KrishMunot/swift,stephentyrone/swift,xwu/swift,ken0nek/swift,ken0nek/swift,slavapestov/swift,practicalswift/swift,felix91gr/swift,modocache/swift,tkremenek/swift,hooman/swift,shahmishal/swift,gmilos/swift,uasys/swift,slavapestov/swift,codestergit/swift,codestergit/swift,uasys/swift,sdulal/swift,natecook1000/swift,russbishop/swift,zisko/swift,arvedviehweger/swift,dduan/swift,IngmarStein/swift,parkera/swift,therealbnut/swift,johnno1962d/swift,felix91gr/swift,russbishop/swift,shahmishal/swift,gottesmm/swift,return/swift,shajrawi/swift,jmgc/swift,felix91gr/swift,kentya6/swift,practicalswift/swift,rudkx/swift,amraboelela/swift,LeoShimonaka/swift,johnno1962d/swift,apple/swift,amraboelela/swift,emilstahl/swift,MukeshKumarS/Swift,benlangmuir/swift,airspeedswift/swift,OscarSwanros/swift,OscarSwanros/swift,tjw/swift,JaSpa/swift,russbishop/swift,nathawes/swift,ahoppen/swift,deyton/swift,atrick/swift,gottesmm/swift,tkremenek/swift,huonw/swift,sschiau/swift,khizkhiz/swift,kperryua/swift,tjw/swift,IngmarStein/swift,gmilos/swift,natecook1000/swift,MukeshKumarS/Swift,johnno1962d/swift,tjw/swift,tardieu/swift,calebd/swift,austinzheng/swift,hughbe/swift,JGiola/swift,harlanhaskins/swift,apple/swift,JGiola/swift,glessard/swift,dduan/swift,tjw/swift,harlanhaskins/swift,LeoShimonaka/swift,cbrentharris/swift,kstaring/swift,tinysun212/swift-windows,amraboelela/swift,shajrawi/swift,kstaring/swift,dduan/swift,harlanhaskins/swift,devincoughlin/swift,LeoShimonaka/swift,jtbandes/swift,deyton/swift,allevato/swift,adrfer/swift,adrfer/swift,therealbnut/swift,emilstahl/swift,Ivacker/swift,zisko/swift,KrishMunot/swift,devincoughlin/swift,cbrentharris/swift,amraboelela/swift,therealbnut/swift,mightydeveloper/swift,natecook1000/swift,shajrawi/swift,swiftix/swift.old,swiftix/swift.old,tardieu/swift,ben-ng/swift