gem ruby-odbc -v'0.99995' のインストール中にエラーが発生しません。このエラーを解決するのを手伝ってください。私は多くのことを試みますが、うまくいきませんでした。
Building native extensions. This could take a while...
ERROR: Error installing ruby-odbc:
ERROR: Failed to build gem native extension.
/home/sheetal/.rvm/rubies/ruby-1.8.7-p371/bin/ruby extconf.rb
checking for version.h... yes
checking for sql.h... no
*** 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=/home/sheetal/.rvm/rubies/ruby-1.8.7-p371/bin/ruby
--with-odbc-dir
--without-odbc-dir
--with-odbc-include
--without-odbc-include=${odbc-dir}/include
--with-odbc-lib
--without-odbc-lib=${odbc-dir}/lib
ERROR: sql.h not found
Ruby 1.8.7 と rails2 を使用しています