原因と解決方法をご教授ください。
gem install chef
Building native extensions. This could take a while...
ERROR: Error installing chef:
ERROR: Failed to build gem native extension.
/usr/bin/ruby.exe extconf.rb
creating Makefile
make
gcc -I. -I/usr/include/ruby-1.9.1/i386-cygwin -I/usr/include/ruby-1.9.1/ruby/backward -I/usr/include/ruby-1.9.1 -I. -ggdb -O2 -pipe -fno-strict-aliasing -Wall -funroll-loops -o yajl.o -c yajl.c
Makefile:206: recipe for target `yajl.o' failed
make: *** [yajl.o] Error 1
Gem files will remain installed in /usr/lib/ruby/gems/1.9.1/gems/yajl-ruby-1.1.0 for inspection.
Results logged to /usr/lib/ruby/gems/1.9.1/gems/yajl-ruby-1.1.0/ext/yajl/gem_make.out
環境
$ ruby -v
ruby 1.9.3p429 (2013-05-15) [i386-cygwin]
$ gem -v
1.8.23
$ gcc -v
組み込み spec を使用しています。
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-pc-cygwin/4.7.3/lto-wrapper.exe
ターゲット: i686-pc-cygwin