Watir WebDriverのインストールに失敗する
bundle installするときにエラーとなった。
...
Installing ffi (1.9.3)
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
/Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/bin/ruby extconf.rb
checking for ffi.h... no
checking for ffi.h in /usr/local/include,/usr/include/ffi... no
checking for rb_thread_blocking_region()... yes
checking for rb_thread_call_with_gvl()... yes
checking for rb_thread_call_without_gvl()... yes
checking for ffi_prep_cif_var()... no
creating extconf.h
creating Makefile
make
Configuring libffi
cd "/Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/gems/1.9.1/gems/ffi-1.9.3/ext/ffi_c/libffi-x86_64-darwin11.4.2" && /Applications/Xcode 5.app/Contents/Developer/usr/bin/make
/bin/sh: /Applications/Xcode: No such file or directory make: *** ["/Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/gems/1.9.1/gems/ffi-1.9.3/ext/ffi_c/libffi-x86_64-darwin11.4.2"/.libs/libffi_convenience.a] Error 127
Gem files will remain installed in /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/gems/1.9.1/gems/ffi-1.9.3 for inspection.
Results logged to /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/gems/1.9.1/gems/ffi-1.9.3/ext/ffi_c/gem_make.out
An error occurred while installing ffi (1.9.3), and Bundler cannot continue.
Make sure that `gem install ffi -v '1.9.3'` succeeds before bundling.
make のパスに空白が入っているのがダメとのこと。XCodeのフォルダをリネームした。
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
/Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/bin/ruby extconf.rb
checking for ffi.h... *** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers. Check the mkmf.log file for more
details. You may need configuration options.
Provided configuration options:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=/Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/bin/ruby
--with-ffi_c-dir
--without-ffi_c-dir
--with-ffi_c-include
--without-ffi_c-include=${ffi_c-dir}/include
--with-ffi_c-lib
--without-ffi_c-lib=${ffi_c-dir}/lib
--with-libffi-config
--without-libffi-config
--with-pkg-config
--without-pkg-config
/Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/mkmf.rb:381:in `try_do': The compiler failed to generate an executable file. (RuntimeError)
You have to install development tools first.
from /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/mkmf.rb:506:in `try_cpp'
from /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/mkmf.rb:931:in `block in have_header'
from /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/mkmf.rb:790:in `block in checking_for'
from /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/mkmf.rb:284:in `block (2 levels) in postpone'
from /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/mkmf.rb:284:in `block in postpone'
from /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/mkmf.rb:280:in `postpone'
from /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/mkmf.rb:789:in `checking_for'
from /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/mkmf.rb:930:in `have_header'
from extconf.rb:16:in `<main>'
Gem files will remain installed in /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/gems/1.9.1/gems/ffi-1.9.3 for inspection.
Results logged to /Users/h_yamaguchi/.rbenv/versions/1.9.3-p392/lib/ruby/gems/1.9.1/gems/ffi-1.9.3/ext/ffi_c/gem_make.out
わからん。。。こういう時は信頼と実績のStackOverflow
http://stackoverflow.com/questions/17775115/cant-setup-ruby-environment-installing-fii-gem-error