g++ -Ibind -I/home/sp/Dropbox/Linux/x86/luajit//include -Wall -W -O2 -fPIC -c error.cpp Installing https://luarocks.org/dromozoa-png-1.2-1.src.rock... Using https://luarocks.org/dromozoa-png-1.2-1.src.rock... switching to 'build' mode