COMP: host platform source dir check
COMP: host platform source dir check

Fix issue ITK-3164: When cross-compiling
from a linux host to a windows target,
the source directory length check should
check for the host platform instead of the
target platform.

Change-Id: I0825f201cc0b577b3c51ba3d6f71b214ef60d2b0

heimdali/ITK,spinicist/ITK,jmerkow/ITK,Kitware/ITK,zachary-williamson/ITK,heimdali/ITK,blowekamp/ITK,Kitware/ITK,eile/ITK,msmolens/ITK,GEHC-Surgery/ITK,hjmjohnson/ITK,spinicist/ITK,LucHermitte/ITK,ajjl/ITK,thewtex/ITK,thewtex/ITK,Kitware/ITK,ajjl/ITK,fedral/ITK,BRAINSia/ITK,eile/ITK,hendradarwin/ITK,jmerkow/ITK,malaterre/ITK,richardbeare/ITK,LucasGandel/ITK,PlutoniumHeart/ITK,vfonov/ITK,LucHermitte/ITK,GEHC-Surgery/ITK,LucHermitte/ITK,fedral/ITK,msmolens/ITK,PlutoniumHeart/ITK,msmolens/ITK,jcfr/ITK,msmolens/ITK,PlutoniumHeart/ITK,PlutoniumHeart/ITK,BRAINSia/ITK,ajjl/ITK,fbudin69500/ITK,Kitware/ITK,stnava/ITK,biotrump/ITK,jmerkow/ITK,hendradarwin/ITK,LucHermitte/ITK,malaterre/ITK,hendradarwin/ITK,malaterre/ITK,stnava/ITK,LucasGandel/ITK,eile/ITK,ajjl/ITK,heimdali/ITK,biotrump/ITK,fbudin69500/ITK,hjmjohnson/ITK,PlutoniumHeart/ITK,biotrump/ITK,BRAINSia/ITK,heimdali/ITK,jmerkow/ITK,eile/ITK,heimdali/ITK,eile/ITK,hendradarwin/ITK,LucasGandel/ITK,LucHermitte/ITK,atsnyder/ITK,eile/ITK,fbudin69500/ITK,fbudin69500/ITK,ajjl/ITK,biotrump/ITK,stnava/ITK,zachary-williamson/ITK,atsnyder/ITK,blowekamp/ITK,LucasGandel/ITK,msmolens/ITK,ajjl/ITK,richardbeare/ITK,malaterre/ITK,spinicist/ITK,blowekamp/ITK,hendradarwin/ITK,PlutoniumHeart/ITK,BRAINSia/ITK,heimdali/ITK,zachary-williamson/ITK,atsnyder/ITK,ajjl/ITK,atsnyder/ITK,stnava/ITK,spinicist/ITK,jmerkow/ITK,msmolens/ITK,atsnyder/ITK,malaterre/ITK,eile/ITK,biotrump/ITK,biotrump/ITK,jcfr/ITK,fedral/ITK,atsnyder/ITK,BRAINSia/ITK,richardbeare/ITK,InsightSoftwareConsortium/ITK,GEHC-Surgery/ITK,msmolens/ITK,biotrump/ITK,LucasGandel/ITK,zachary-williamson/ITK,LucHermitte/ITK,hjmjohnson/ITK,stnava/ITK,zachary-williamson/ITK,BlueBrain/ITK,zachary-williamson/ITK,LucHermitte/ITK,hendradarwin/ITK,thewtex/ITK,atsnyder/ITK,zachary-williamson/ITK,richardbeare/ITK,zachary-williamson/ITK,GEHC-Surgery/ITK,fbudin69500/ITK,fedral/ITK,heimdali/ITK,fedral/ITK,jcfr/ITK,stnava/ITK,vfonov/ITK,spinicist/ITK,malaterre/ITK,jcfr/ITK,blowekamp/ITK,fbudin69500/ITK,thewtex/ITK,PlutoniumHeart/ITK,blowekamp/ITK,stnava/ITK,heimdali/ITK,BlueBrain/ITK,jmerkow/ITK,InsightSoftwareConsortium/ITK,Kitware/ITK,PlutoniumHeart/ITK,LucasGandel/ITK,BlueBrain/ITK,Kitware/ITK,vfonov/ITK,jmerkow/ITK,GEHC-Surgery/ITK,BRAINSia/ITK,BlueBrain/ITK,hjmjohnson/ITK,atsnyder/ITK,stnava/ITK,LucHermitte/ITK,spinicist/ITK,LucasGandel/ITK,BlueBrain/ITK,spinicist/ITK,hjmjohnson/ITK,fedral/ITK,jmerkow/ITK,thewtex/ITK,vfonov/ITK,blowekamp/ITK,GEHC-Surgery/ITK,hendradarwin/ITK,zachary-williamson/ITK,LucasGandel/ITK,ajjl/ITK,vfonov/ITK,vfonov/ITK,atsnyder/ITK,InsightSoftwareConsortium/ITK,richardbeare/ITK,richardbeare/ITK,InsightSoftwareConsortium/ITK,blowekamp/ITK,malaterre/ITK,BRAINSia/ITK,eile/ITK,fbudin69500/ITK,hjmjohnson/ITK,eile/ITK,vfonov/ITK,BlueBrain/ITK,InsightSoftwareConsortium/ITK,GEHC-Surgery/ITK,blowekamp/ITK,msmolens/ITK,hjmjohnson/ITK,jcfr/ITK,richardbeare/ITK,biotrump/ITK,spinicist/ITK,vfonov/ITK,Kitware/ITK,fedral/ITK,fedral/ITK,thewtex/ITK,stnava/ITK,InsightSoftwareConsortium/ITK,vfonov/ITK,spinicist/ITK,malaterre/ITK,BlueBrain/ITK,jcfr/ITK,BlueBrain/ITK,fbudin69500/ITK,thewtex/ITK,jcfr/ITK,jcfr/ITK,GEHC-Surgery/ITK,hendradarwin/ITK,malaterre/ITK,InsightSoftwareConsortium/ITK