[Rails]error occurred while installing json (1.8.1)

Error Logs

Installing json 1.8.1 with native extensions

Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    current directory: /usr/local/lib/ruby/gems/2.3.0/gems/json-1.8.1/ext/json/ext/generator

/usr/local/opt/ruby/bin/ruby -r ./siteconf20160927-76871-1q35230.rb extconf.rb

creating Makefile

current directory: /usr/local/lib/ruby/gems/2.3.0/gems/json-1.8.1/ext/json/ext/generator

make "DESTDIR=" clean

current directory: /usr/local/lib/ruby/gems/2.3.0/gems/json-1.8.1/ext/json/ext/generator

make "DESTDIR="

compiling generator.c

In file included from generator.c:1:

./../fbuffer/fbuffer.h:175:47: error: too few arguments provided to function-like macro invocation

    VALUE result = rb_str_new(FBUFFER_PAIR(fb));

                                              ^

/usr/local/Cellar/ruby/2.3.1/include/ruby-2.3.0/ruby/intern.h:797:9: note: macro 'rb_str_new' defined here

#define rb_str_new(str, len) __extension__ (    \

        ^

In file included from generator.c:1:

./../fbuffer/fbuffer.h:175:11: warning: incompatible pointer to integer conversion initializing 'VALUE' (aka 'unsigned long') with an expression of type 'VALUE (const char *, long)' (aka 'unsigned long (const char *, long)') [-Wint-conversion]

    VALUE result = rb_str_new(FBUFFER_PAIR(fb));

          ^        ~~~~~~~~~~

1 warning and 1 error generated.

make: *** [generator.o] Error 1

make failed, exit code 2

Gem files will remain installed in /usr/local/lib/ruby/gems/2.3.0/gems/json-1.8.1 for inspection.

Results logged to /usr/local/lib/ruby/gems/2.3.0/extensions/x86_64-darwin-15/2.3.0/json-1.8.1/gem_make.out

An error occurred while installing json (1.8.1), and Bundler cannot

continue.

Make sure that `gem install json -v '1.8.1'` succeeds before bundling.

解決方法： 來源

# Remove user-specific gems and git repos
rm -rf ~/.bundle/ ~/.gem/bundler/ ~/.gems/cache/bundler/

# Remove system-wide git repos and git checkouts
rm -rf $GEM_HOME/bundler/ $GEM_HOME/cache/bundler/

# Remove project-specific settings
rm -rf .bundle/

# Remove project-specific cached gems and repos
rm -rf vendor/cache/

# Remove the saved resolve of the Gemfile
rm -rf Gemfile.lock

# Uninstall the rubygems-bundler and open_gem gems
rvm gemset use global # if using rvm
gem uninstall rubygems-bundler open_gem

# Try to install one more time
bundle install

一次貼到command line :

rm -rf ~/.bundle/ ~/.gem/bundler/ ~/.gems/cache/bundler/
rm -rf $GEM_HOME/bundler/ $GEM_HOME/cache/bundler/rm -rf .bundle/
rm -rf vendor/cache/
rm -rf Gemfile.lock
bundle install