fix bootstrapping on POSIX platforms
fix bootstrapping on POSIX platforms

Salafit/Nim,zachaysan/Nim,douglas-larocca/Nim,russpowers/Nim,nimLuckyBull/Nim,douglas-larocca/Nim,singularperturbation/Nim,haiodo/Nim,douglas-larocca/Nim,JCavallo/Nim,jsanjuas/Nim,mbaulch/Nim,Dhertz/Nim,bvssvni/Nim,msmith491/Nim,jsanjuas/Nim,nimLuckyBull/Nim,tulayang/Nim,Dhertz/Nim,BlaXpirit/nim,sferik/Nim,Senketsu/Nim,SSPkrolik/Nim,BlaXpirit/nim,russpowers/Nim,reactormonk/nim,endragor/Nim,dom96/Nim,xland/Nim,reactormonk/nim,zachaysan/Nim,jsanjuas/Nim,reactormonk/nim,singularperturbation/Nim,gokr/Nim,judofyr/Nim,douglas-larocca/Nim,gokr/Nim,douglas-larocca/Nim,BlaXpirit/nim,endragor/Nim,gokr/Nim,nafsaka/Nim,MrJohz/Nim,tmm1/Nim,tmm1/Nim,gokr/Nim,nanoant/Nim,jfhg/Nim,sarvex/Nim-lang,douglas-larocca/Nim,msmith491/Nim,tmm1/Nim,fredericksilva/Nim,Dhertz/Nim,Senketsu/Nim,xland/Nim,Matt14916/Nim,nanoant/Nim,kirbyfan64/Nim,reactormonk/nim,fmamud/Nim,tulayang/Nim,sarvex/Nim-lang,kirbyfan64/Nim,SSPkrolik/Nim,nimLuckyBull/Nim,nanoant/Nim,jfhg/Nim,tulayang/Nim,fmamud/Nim,JCavallo/Nim,greyanubis/Nim,zachaysan/Nim,dom96/Nim,fmamud/Nim,Senketsu/Nim,Matt14916/Nim,haiodo/Nim,mbaulch/Nim,nimLuckyBull/Nim,fredericksilva/Nim,dom96/Nim,Dhertz/Nim,fredericksilva/Nim,reactormonk/nim,MrJohz/Nim,tmm1/Nim,Senketsu/Nim,SSPkrolik/Nim,jfhg/Nim,nanoant/Nim,Matt14916/Nim,singularperturbation/Nim,MrJohz/Nim,Dhertz/Nim,msmith491/Nim,sarvex/Nim-lang,greyanubis/Nim,JCavallo/Nim,Matt14916/Nim,MrJohz/Nim,judofyr/Nim,dom96/Nim,sarvex/Nim-lang,Salafit/Nim,greyanubis/Nim,singularperturbation/Nim,russpowers/Nim,reactormonk/nim,SSPkrolik/Nim,kirbyfan64/Nim,haiodo/Nim,kirbyfan64/Nim,fredericksilva/Nim,endragor/Nim,jfhg/Nim,fredericksilva/Nim,Salafit/Nim,sferik/Nim,Senketsu/Nim,kirbyfan64/Nim,reactormonk/nim,nimLuckyBull/Nim,gokr/Nim,sferik/Nim,jsanjuas/Nim,tulayang/Nim,BlaXpirit/nim,douglas-larocca/Nim,mbaulch/Nim,mbaulch/Nim,nanoant/Nim,BlaXpirit/nim,mbaulch/Nim,msmith491/Nim,tulayang/Nim,SSPkrolik/Nim,greyanubis/Nim,jsanjuas/Nim,reactormonk/nim,jfhg/Nim,haiodo/Nim,Matt14916/Nim,nafsaka/Nim,bvssvni/Nim,bvssvni/Nim,xland/Nim,MrJohz/Nim,douglas-larocca/Nim,nanoant/Nim,mbaulch/Nim,endragor/Nim,tulayang/Nim,msmith491/Nim,nafsaka/Nim,nafsaka/Nim,dom96/Nim,Senketsu/Nim,fredericksilva/Nim,bvssvni/Nim,russpowers/Nim,nafsaka/Nim,SSPkrolik/Nim,singularperturbation/Nim,kirbyfan64/Nim,dom96/Nim,tmm1/Nim,sarvex/Nim-lang,zachaysan/Nim,zachaysan/Nim,Salafit/Nim,sferik/Nim,judofyr/Nim,Salafit/Nim,tmm1/Nim,kirbyfan64/Nim,tmm1/Nim,MrJohz/Nim,nafsaka/Nim,jfhg/Nim,xland/Nim,bvssvni/Nim,fredericksilva/Nim,judofyr/Nim,singularperturbation/Nim,zachaysan/Nim,SSPkrolik/Nim,jfhg/Nim,dom96/Nim,singularperturbation/Nim,BlaXpirit/nim,JCavallo/Nim,greyanubis/Nim,gokr/Nim,haiodo/Nim,endragor/Nim,Dhertz/Nim,russpowers/Nim,greyanubis/Nim,sarvex/Nim-lang,endragor/Nim,sferik/Nim,judofyr/Nim,judofyr/Nim,xland/Nim,endragor/Nim,JCavallo/Nim,Dhertz/Nim,gokr/Nim,sferik/Nim,russpowers/Nim,fredericksilva/Nim,JCavallo/Nim,fmamud/Nim,bvssvni/Nim,xland/Nim,haiodo/Nim,BlaXpirit/nim,sferik/Nim,judofyr/Nim,haiodo/Nim,kirbyfan64/Nim,russpowers/Nim,sarvex/Nim-lang,xland/Nim,nafsaka/Nim,BlaXpirit/nim,judofyr/Nim,nanoant/Nim,bvssvni/Nim,gokr/Nim,Matt14916/Nim,jsanjuas/Nim,fmamud/Nim,msmith491/Nim,fmamud/Nim,fmamud/Nim,MrJohz/Nim,nimLuckyBull/Nim,mbaulch/Nim,Salafit/Nim,JCavallo/Nim,nimLuckyBull/Nim,zachaysan/Nim,SSPkrolik/Nim,Salafit/Nim,Senketsu/Nim,msmith491/Nim,Matt14916/Nim,jsanjuas/Nim,sferik/Nim,greyanubis/Nim