ruby - qtbindings ubuntu install error -


i try install qtbindings gem on new virtual machine. did according instructions on gem page, wrong. have installation errors:

vagrant@machine:~$ sudo gem install qtbindings building native extensions.  take while... error:  error installing qtbindings:     error: failed build gem native extension.          /usr/bin/ruby1.9.1 extconf.rb  make mkdir ext/build mkdir bin/1.9 mkdir bin/plugins mkdir bin/plugins/accessible mkdir bin/plugins/bearer mkdir bin/plugins/codecs mkdir bin/plugins/designer mkdir bin/plugins/graphicssystems mkdir bin/plugins/iconengines mkdir bin/plugins/imageformats mkdir bin/plugins/phonon_backend mkdir bin/plugins/qmltooling mkdir bin/plugins/sqldrivers mkdir lib/1.9 cd ext/build; rm -rf cmakefiles cd ext/build; rm -rf generator cd ext/build; rm -rf smoke cd ext/build; rm -rf ruby cd ext/build; rm * rm: cannot remove '*': no such file or directory make: [clean] error 1 (ignored) cd ext/build; \ cmake -dcmake_minimum_required_version=2.6 \ -g "unix makefiles" \ -wno-dev \ -druby_executable=/usr/bin/ruby1.9.1 \ .. /bin/sh: 2: cmake: not found make: [build] error 127 (ignored) cd ext/build; make make[1]: entering directory `/var/lib/gems/1.9.1/gems/qtbindings-4.8.6.3/ext/build' make[1]: *** no targets specified , no makefile found.  stop. make[1]: leaving directory `/var/lib/gems/1.9.1/gems/qtbindings-4.8.6.3/ext/build' make: *** [build] error 2  gem files remain installed in /var/lib/gems/1.9.1/gems/qtbindings-4.8.6.3 inspection. results logged /var/lib/gems/1.9.1/gems/qtbindings-4.8.6.3/./gem_make.out

os ubunu 16.04. did wrong?

solved

install cmake , qt-sdk

thanks ajinkya-pisal


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