無法在Mac（Mountain Lion）上安裝Nokogiri 1.6.0？

Question

我無法在運行Mountain Lion的Mac上安裝Nokogiri。

我試着用命令來安裝它：

gem install nokogiri -v '1.6.0' 

我得到這樣的輸出：

Building native extensions. This could take a while... 
/usr/local/Cellar/ruby193/1.9.3-p448/lib/ruby/1.9.1/rubygems/ext/builder.rb:48: warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777 
ERROR: Error installing nokogiri: 
    ERROR: Failed to build gem native extension. 

     /usr/local/Cellar/ruby193/1.9.3-p448/bin/ruby extconf.rb 
/usr/local/Cellar/ruby193/1.9.3-p448/lib/ruby/gems/1.9.1/gems/mini_portile-0.5.1/lib/mini_portile.rb:215: warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777 
Extracting libxml2-2.8.0.tar.gz into tmp/x86_64-apple-darwin12.5.0/ports/libxml2/2.8.0... OK 
Running 'configure' for libxml2 2.8.0... OK 
Running 'compile' for libxml2 2.8.0... OK 
Running 'install' for libxml2 2.8.0... OK 
Activating libxml2 2.8.0 (from /usr/local/lib/ruby/gems/1.9.1/gems/nokogiri-1.6.0/ports/x86_64-apple-darwin12.5.0/libxml2/2.8.0)... 
Extracting libxslt-1.1.26.tar.gz into tmp/x86_64-apple-darwin12.5.0/ports/libxslt/1.1.26... OK 
Running 'configure' for libxslt 1.1.26... OK 
Running 'compile' for libxslt 1.1.26... OK 
Running 'install' for libxslt 1.1.26... OK 
Activating libxslt 1.1.26 (from /usr/local/lib/ruby/gems/1.9.1/gems/nokogiri-1.6.0/ports/x86_64-apple-darwin12.5.0/libxslt/1.1.26)... 
checking for libxml/parser.h... yes 
checking for libxslt/xslt.h... yes 
checking for libexslt/exslt.h... yes 
checking for iconv_open() in iconv.h... no 
checking for iconv_open() in -liconv... yes 
checking for xmlParseDoc() in -lxml2... yes 
checking for xsltParseStylesheetDoc() in -lxslt... yes 
checking for exsltFuncRegister() in -lexslt... yes 
checking for xmlHasFeature()... yes 
checking for xmlFirstElementChild()... yes 
checking for xmlRelaxNGSetParserStructuredErrors()... yes 
checking for xmlRelaxNGSetParserStructuredErrors()... yes 
checking for xmlRelaxNGSetValidStructuredErrors()... yes 
checking for xmlSchemaSetValidStructuredErrors()... yes 
checking for xmlSchemaSetParserStructuredErrors()... yes 

creating Makefile 

make 
compiling html_document.c 
gcc-4.7: error: unrecognized command line option '-Wshorten-64-to-32' 
make: *** [html_document.o] Error 1 


Gem files will remain installed in /usr/local/Cellar/ruby193/1.9.3-p448/lib/ruby/gems/1.9.1/gems/nokogiri-1.6.0 for inspection. 
Results logged to /usr/local/Cellar/ruby193/1.9.3-p448/lib/ruby/gems/1.9.1/gems/nokogiri-1.6.0/ext/nokogiri/gem_make.out 

任何人都可以幫我嗎？

Answer 1

我得到了與1.6.1相同的錯誤。我在OS X Mavericks上通過切換到llvm-gcc解決了這個問題。

CC=llvm-gcc gem install nokogiri -v '1.6.1'