我在CentOS 6.3上使用rvm安装了Ruby 1.9.3p327和Rails 3.2.8。但是,在为特定项目文件夹执行bundle install时,当它尝试安装gem unf_ext 0.0.5时,该过程会在中途失败,并抛出以下错误:
安装带有本地扩展的unf_ext(0.0.5) Gem :: Installer :: ExtensionBuildError:ERROR:无法构建gem本地扩展。
/home/rradmin/.rvm/rubies/ruby-1.9.3-p327/bin/ruby extconf.rb -fPIC
checking for main() in -lstdc++... yes
checking for ruby/encoding.h... yes
creating Makefile
make
compiling unf.cc
cc1plus: warning: command line option "-Wdeclaration-after-statement" is valid for C/ObjC but not for C++
cc1plus: warning: command line option "-Wimplicit-function-declaration" is valid for C/ObjC but not for C++
In file included from /usr/lib/gcc/x86_64-redhat-linux/4.4.6/../../../../include/c++/4.4.6/vector:61,
from unf/normalizer.hh:4,
from unf.cc:1:
.....
....
...
Gem 文件将保留在 /home/rradmin/.rvm/gems/ruby-1.9.3-p327@r32/gems/unf_ext-0.0.5 中供检查。 结果记录在 /home/rradmin/.rvm/gems/ruby-1.9.3-p327@r32/gems/unf_ext-0.0.5/ext/unf_ext/gem_make.out。
安装 unf_ext(0.0.5)时发生错误,Bundler 无法继续。在捆绑之前确保
gem install unf_ext -v '0.0.5'
成功。
我也尝试了如上所述单独安装 unf_ext,但是出现了相同的错误。 我已参考https://github.com/cowboyd/therubyracer/issues/135,但仍然无法解决问题。请告诉我正确的解决方法。
谢谢。