我正在尝试安装 ruby-perf。我遇到了问题，但是在安装 ruby-dev 之后，它通过控制台运行良好。
ubuntu@ubuntu-VirtualBox:~/web$ sudo gem install ruby-prof -v '0.13.0'
Fetching: ruby-prof-0.13.0.gem (100%)
Building native extensions. This could take a while...
Successfully installed ruby-prof-0.13.0
1 gem installed
但是当我运行捆绑器时，它仍然显示错误。
ubuntu@ubuntu-VirtualBox:~/web$ bundle install
. . .
Installing ruby-prof (0.13.0)
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
/home/ubuntu/jruby-1.7.3/bin/jruby extconf.rb
/home/ubuntu/jruby-1.7.3/lib/ruby/shared/mkmf.rb:14: Use RbConfig instead of obsolete and deprecated Config.
checking for sys/times.h... yes
checking for rb_os_allocated_objects()... no
checking for rb_gc_allocated_size()... no
checking for rb_gc_collections()... no
checking for rb_gc_time()... no
checking for rb_class_superclass()... checking for rb_heap_total_mem()... no
checking for rb_gc_heap_info()... no
checking for rb_fiber_current()... no
extconf.rb:54 warning: tracing (e.g. set_trace_func) will not capture all events without --debug flag
creating Makefile
make
cc -I. -I. -I/home/ubuntu/jruby-1.7.3/lib/native/include/ruby -I. -DHAVE_SYS_TIMES_H -DHAVE_RB_CLASS_SUPERCLASS -DRUBY_VERSION=193 -DTHREADS_INHERIT_EVENT_FLAGS=0 -fPIC -fno-omit-frame-pointer -fno-strict-aliasing -fexceptions -m32 -c rp_measure_gc_time.c
In file included from rp_measure_gc_time.c:6:0:
ruby_prof.h:23:18: fatal error: node.h: No such file or directory
compilation terminated.
make: *** [rp_measure_gc_time.o] Error 1
Gem files will remain installed in /home/ubuntu/jruby-1.7.3/lib/ruby/gems/shared/gems/ruby-prof-0.13.0 for inspection.
Results logged to /home/ubuntu/jruby-1.7.3/lib/ruby/gems/shared/gems/ruby-prof-0.13.0/ext/ruby_prof/gem_make.out
An error occurred while installing ruby-prof (0.13.0), and Bundler cannot
continue.
Make sure that `gem install ruby-prof -v '0.13.0'` succeeds before bundling.
我验证了 gems 也已安装。
ubuntu@ubuntu-VirtualBox:~/web$ sudo gem list
*** LOCAL GEMS ***
json (1.8.0, 1.7.7)
minitest (5.0.6)
rake (10.1.0)
rake-compiler (0.8.3)
ruby-prof (0.13.0)