我正在尝试在ruby 1.9.3上安装iconv(gem),但是当我运行时它失败了:
gem install iconv
Building native extensions. This could take a while...
ERROR: Error installing iconv:
ERROR: Failed to build gem native extension.
/home/adhown/.rbenv/versions/1.9.3-p0/bin/ruby extconf.rb
checking for iconv() in iconv.h... yes
checking for const of iconv() 2nd argument... no
creating Makefile
make
compiling iconv.c
In file included from iconv.c:21:0:
/home/adhown/.rbenv/versions/1.9.3-p0/include/ruby-1.9.1/ruby/backward/st.h:2:2: warning: #warning use "ruby/st.h" instead of bare "st.h" [-Wcpp]
iconv.c:22:20: fatal error: intern.h: No such file or directory
compilation terminated.
make: *** [iconv.o] Error 1
Gem files will remain installed in /home/adhown/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/iconv-0.1 for inspection.
Results logged to /home/adhown/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/iconv-0.1/ext/iconv/gem_make.out
我用rbenv安装ruby是否相关?
任何人都知道如何解决它,谢谢。
答案 0 :(得分:0)
删除iconv gem并使用String #code代替。
这将返回my_string_variable utf-8 encoded中的字符串副本:
my_string_variable.encode('utf-8', {:invalid => :replace, :undef => :replace, :replace => ''})
请参阅:Ruby-Doc