4
安裝webdriver的寶石我嘗試安裝webdriver gem下Cygwin時，提示以下錯誤：錯誤在Cygwin
「創業板安裝硒的webdriver-2.26.0.gem」（請注意，我想要安裝在寶石的webdriver Cygwin使用Ruby）。
$ gem install selenium-webdriver-2.26.0.gem
Building native extensions. This could take a while...
ERROR: Error installing selenium-webdriver-2.26.0.gem:
ERROR: Failed to build gem native extension.
/usr/bin/ruby.exe 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=/usr/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
/usr/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 /usr/lib/ruby/1.9.1/mkmf.rb:506:in `try_cpp'
from /usr/lib/ruby/1.9.1/mkmf.rb:931:in `block in have_header'
from /usr/lib/ruby/1.9.1/mkmf.rb:790:in `block in checking_for'
from /usr/lib/ruby/1.9.1/mkmf.rb:284:in `block (2 levels) in postpone'
from /usr/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from /usr/lib/ruby/1.9.1/mkmf.rb:284:in `block in postpone'
from /usr/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from /usr/lib/ruby/1.9.1/mkmf.rb:280:in `postpone'
from /usr/lib/ruby/1.9.1/mkmf.rb:789:in `checking_for'
from /usr/lib/ruby/1.9.1/mkmf.rb:930:in `have_header'
from extconf.rb:14:in `<main>'
Gem files will remain installed in
/usr/lib/ruby/gems/1.9.1/gems/ffi-1.2.0 for inspection. Results
logged to
/usr/lib/ruby/gems/1.9.1/gems/ffi-1.2.0/ext/ffi_c/gem_make.out
請指導我需要做什麼來解決這個問題？任何幫助深表感謝。
該錯誤表明您需要從libffi-devel安裝標頭。它可能是gcc4-core的一部分。 – nurettin
非常感謝您的回覆和指導，我在安裝Cygwin時嘗試使用libffi和所有gcc軟件包，但在Cygwin上安裝webdriver gem時仍然失敗。另外，不幸的是，Selenium傢伙也確認Cygwin環境不受支持，我需要使用Ruby安裝來運行Selenium。知道這些信息時非常傷心。無論如何，非常感謝您的指導。 – battleship