rename the build-file variable $sourcedir to $root
rename the build-file variable $sourcedir to $root

Confusingly, $sourcedir is the path to the root of the repository,
*not* the path to the src/ directory.

vvvrrooomm/ninja,moroten/ninja,mgaunard/ninja,nafest/ninja,bradking/ninja,bradking/ninja,mohamed/ninja,fuchsia-mirror/third_party-ninja,sgraham/ninja,ninja-build/ninja,nico/ninja,Maratyszcza/ninja-pypi,ninja-build/ninja,fuchsia-mirror/third_party-ninja,nico/ninja,vvvrrooomm/ninja,nicolasdespres/ninja,iwadon/ninja,mydongistiny/ninja,maruel/ninja,mgaunard/ninja,iwadon/ninja,sxlin/dist_ninja,nicolasdespres/ninja,bradking/ninja,Maratyszcza/ninja-pypi,tfarina/ninja,Maratyszcza/ninja-pypi,mohamed/ninja,ndsol/subninja,Qix-/ninja,nafest/ninja,sxlin/dist_ninja,atetubou/ninja,sgraham/ninja,automeka/ninja,nicolasdespres/ninja,tfarina/ninja,atetubou/ninja,automeka/ninja,lizh06/ninja,martine/ninja,ninja-build/ninja,AoD314/ninja,mgaunard/ninja,atetubou/ninja,tfarina/ninja,Qix-/ninja,vvvrrooomm/ninja,ndsol/subninja,sxlin/dist_ninja,Qix-/ninja,sxlin/dist_ninja,mohamed/ninja,maruel/ninja,iwadon/ninja,mydongistiny/ninja,AoD314/ninja,ndsol/subninja,martine/ninja,sxlin/dist_ninja,ninja-build/ninja,vvvrrooomm/ninja,automeka/ninja,moroten/ninja,mydongistiny/ninja,Maratyszcza/ninja-pypi,AoD314/ninja,maruel/ninja,lizh06/ninja,nico/ninja,moroten/ninja,juntalis/ninja,fuchsia-mirror/third_party-ninja,Qix-/ninja,moroten/ninja,ndsol/subninja,mgaunard/ninja,juntalis/ninja,martine/ninja,nico/ninja,sgraham/ninja,juntalis/ninja,lizh06/ninja,tfarina/ninja,fuchsia-mirror/third_party-ninja,sxlin/dist_ninja,sgraham/ninja,mydongistiny/ninja,maruel/ninja,bradking/ninja,AoD314/ninja,nafest/ninja,atetubou/ninja,mohamed/ninja,automeka/ninja,nafest/ninja,sxlin/dist_ninja,martine/ninja,iwadon/ninja,nicolasdespres/ninja,lizh06/ninja,juntalis/ninja