Fix: build using subsubsystem options and enforce requirements with AUTO_OFF
Fix: build using subsubsystem options and enforce requirements with AUTO_OFF

While there remove 'x' from CMakeLists.txt attributes

shivmalhotra/pcl,soulsheng/pcl,damienjadeduff/pcl,lebronzhang/pcl,shangwuhencc/pcl,the-glu/pcl,simonleonard/pcl,3dtof/pcl,stefanbuettner/pcl,zhangxaochen/pcl,pkuhto/pcl,starius/pcl,shyamalschandra/pcl,LZRS/pcl,stfuchs/pcl,jeppewalther/kinfu_segmentation,MMiknis/pcl,stefanbuettner/pcl,chenxingzhe/pcl,raydtang/pcl,damienjadeduff/pcl,ResByte/pcl,Tabjones/pcl,zavataafnan/pcl-truck,drmateo/pcl,chenxingzhe/pcl,KevenRing/vlp,3dtof/pcl,Tabjones/pcl,nikste/pcl,closerbibi/pcl,lydhr/pcl,zavataafnan/pcl-truck,v4hn/pcl,the-glu/pcl,v4hn/pcl,pkuhto/pcl,DaikiMaekawa/pcl,jeppewalther/kinfu_segmentation,jeppewalther/kinfu_segmentation,mikhail-matrosov/pcl,mikhail-matrosov/pcl,stefanbuettner/pcl,wgapl/pcl,ipa-rmb/pcl,soulsheng/pcl,lebronzhang/pcl,shyamalschandra/pcl,3dtof/pcl,fanxiaochen/mypcltest,krips89/pcl_newfeatures,chatchavan/pcl,lydhr/pcl,locnx1984/pcl,DaikiMaekawa/pcl,cascheberg/pcl,shangwuhencc/pcl,3dtof/pcl,kanster/pcl,nh2/pcl,nh2/pcl,damienjadeduff/pcl,cascheberg/pcl,mschoeler/pcl,simonleonard/pcl,zhangxaochen/pcl,nh2/pcl,krips89/pcl_newfeatures,ResByte/pcl,DaikiMaekawa/pcl,zavataafnan/pcl-truck,raydtang/pcl,KevenRing/vlp,nikste/pcl,locnx1984/pcl,ipa-rmb/pcl,zavataafnan/pcl-truck,stfuchs/pcl,ResByte/pcl,raydtang/pcl,pkuhto/pcl,jakobwilm/pcl,simonleonard/pcl,mschoeler/pcl,jeppewalther/kinfu_segmentation,starius/pcl,srbhprajapati/pcl,locnx1984/pcl,KevenRing/vlp,LZRS/pcl,damienjadeduff/pcl,sbec/pcl,shyamalschandra/pcl,the-glu/pcl,shivmalhotra/pcl,wgapl/pcl,zhangxaochen/pcl,fskuka/pcl,fskuka/pcl,mschoeler/pcl,closerbibi/pcl,stfuchs/pcl,nikste/pcl,ipa-rmb/pcl,RufaelDev/pcc-mp3dg,v4hn/pcl,KevenRing/vlp,raydtang/pcl,stfuchs/pcl,simonleonard/pcl,LZRS/pcl,nh2/pcl,wgapl/pcl,msalvato/pcl_kinfu_highres,sbec/pcl,ResByte/pcl,shangwuhencc/pcl,fanxiaochen/mypcltest,locnx1984/pcl,msalvato/pcl_kinfu_highres,jakobwilm/pcl,shangwuhencc/pcl,srbhprajapati/pcl,fskuka/pcl,shyamalschandra/pcl,KevenRing/pcl,shangwuhencc/pcl,wgapl/pcl,kanster/pcl,RufaelDev/pcc-mp3dg,cascheberg/pcl,jeppewalther/kinfu_segmentation,ResByte/pcl,KevenRing/vlp,drmateo/pcl,nikste/pcl,jakobwilm/pcl,drmateo/pcl,sbec/pcl,shivmalhotra/pcl,stefanbuettner/pcl,wgapl/pcl,MMiknis/pcl,lydhr/pcl,fskuka/pcl,srbhprajapati/pcl,v4hn/pcl,msalvato/pcl_kinfu_highres,stfuchs/pcl,KevenRing/pcl,pkuhto/pcl,sbec/pcl,KevenRing/pcl,locnx1984/pcl,lebronzhang/pcl,starius/pcl,DaikiMaekawa/pcl,shivmalhotra/pcl,fanxiaochen/mypcltest,fanxiaochen/mypcltest,fanxiaochen/mypcltest,ipa-rmb/pcl,krips89/pcl_newfeatures,LZRS/pcl,chenxingzhe/pcl,KevenRing/pcl,mikhail-matrosov/pcl,krips89/pcl_newfeatures,RufaelDev/pcc-mp3dg,3dtof/pcl,mschoeler/pcl,zhangxaochen/pcl,kanster/pcl,zhangxaochen/pcl,cascheberg/pcl,mikhail-matrosov/pcl,lebronzhang/pcl,damienjadeduff/pcl,msalvato/pcl_kinfu_highres,chenxingzhe/pcl,chatchavan/pcl,fskuka/pcl,MMiknis/pcl,cascheberg/pcl,ipa-rmb/pcl,jakobwilm/pcl,soulsheng/pcl,krips89/pcl_newfeatures,MMiknis/pcl,closerbibi/pcl,soulsheng/pcl,drmateo/pcl,chatchavan/pcl,kanster/pcl,srbhprajapati/pcl,chatchavan/pcl,Tabjones/pcl,lebronzhang/pcl,KevenRing/pcl,LZRS/pcl,v4hn/pcl,closerbibi/pcl,Tabjones/pcl,the-glu/pcl,msalvato/pcl_kinfu_highres,lydhr/pcl,shyamalschandra/pcl,lydhr/pcl,starius/pcl,stefanbuettner/pcl,mikhail-matrosov/pcl,soulsheng/pcl,sbec/pcl,nikste/pcl,RufaelDev/pcc-mp3dg,the-glu/pcl,starius/pcl,srbhprajapati/pcl,pkuhto/pcl,kanster/pcl,zavataafnan/pcl-truck,MMiknis/pcl,drmateo/pcl,chenxingzhe/pcl,Tabjones/pcl,raydtang/pcl,simonleonard/pcl,jakobwilm/pcl,closerbibi/pcl,shivmalhotra/pcl,mschoeler/pcl,RufaelDev/pcc-mp3dg,DaikiMaekawa/pcl