Redmine

Hi. I try install redmine on base MSSQL.
After command

  gem install bundler
  cd /usr/share/redmine

sudo bundle install --without development test postgresql sqlite

bundle install --without development test postgresql sqlite rmagick mysql2

root@redmine:/usr/share/redmine# bundle install --without development test postgresql sqlite rmagick mysql2
Fetching gem metadata from https://rubygems.org/.........
Fetching additional metadata from https://rubygems.org/..
Resolving dependencies...
Using rake (10.1.1)
Using i18n (0.6.9)
Using multi_json (1.8.4)
Using activesupport (3.2.16)
Using builder (3.0.0)
Using activemodel (3.2.16)
Using erubis (2.7.0)
Using journey (1.0.4)
Using rack (1.4.5)
Using rack-cache (1.2)
Using rack-test (0.6.2)
Using hike (1.2.3)
Using tilt (1.4.1)
Using sprockets (2.2.2)
Using actionpack (3.2.16)
Using mime-types (1.25.1)
Using polyglot (0.3.3)
Using treetop (1.4.15)
Using mail (2.5.4)
Using actionmailer (3.2.16)
Using arel (3.0.3)
Using tzinfo (0.3.38)
Using activerecord (3.2.16)
Using activerecord-sqlserver-adapter (3.2.12)
Using activeresource (3.2.16)
Using bundler (1.5.3)
Using coderay (1.1.0)
Using fastercsv (1.5.5)
Using rack-ssl (1.3.3)
Using json (1.8.1)
Using rdoc (3.12.2)
Using thor (0.18.1)
Using railties (3.2.16)
Using jquery-rails (2.0.3)
Using mysql2 (0.3.15)
Using net-ldap (0.3.1)
Using ruby-openid (2.3.0)
Using rack-openid (1.4.2)
Using rails (3.2.16)

Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

        /usr/bin/ruby1.8 extconf.rb
checking for iconv_open() in iconv.h... yes
checking for sybfront.h... no
-----
freetds is missing.
-----
*** 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/ruby1.8
        --enable-lookup
        --disable-lookup
        --with-iconv-dir
        --without-iconv-dir
        --with-iconv-include
        --without-iconv-include=${iconv-dir}/include
        --with-iconv-lib
        --without-iconv-lib=${iconv-dir}/lib
        --with-freetds-dir
        --without-freetds-dir
        --with-freetds-include
        --without-freetds-include=${freetds-dir}/include
        --with-freetds-lib
        --without-freetds-lib=${freetds-dir}/lib

Gem files will remain installed in /var/lib/gems/1.8/gems/tiny_tds-0.5.1 for inspection.
Results logged to /var/lib/gems/1.8/gems/tiny_tds-0.5.1/ext/tiny_tds/gem_make.out
An error occurred while installing tiny_tds (0.5.1), and Bundler cannot continue.
Make sure that `gem install tiny_tds -v '0.5.1'` succeeds before bundling.
root@redmine:/usr/share/redmine#

gem tiny-tds do not install
i try install tiny-tds

root@redmine:/usr/share/redmine# gem install tiny_tds -v
ERROR:  While executing gem ... (OptionParser::MissingArgument)
    missing argument: -v
root@redmine:/usr/share/redmine# gem install tiny_tds
Building native extensions.  This could take a while...
ERROR:  Error installing tiny_tds:
        ERROR: Failed to build gem native extension.

        /usr/bin/ruby1.8 extconf.rb
checking for iconv_open() in iconv.h... yes
checking for sybfront.h... no
-----
freetds is missing.
-----
*** 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/ruby1.8
        --enable-lookup
        --disable-lookup
        --with-iconv-dir
        --without-iconv-dir
        --with-iconv-include
        --without-iconv-include=${iconv-dir}/include
        --with-iconv-lib
        --without-iconv-lib=${iconv-dir}/lib
        --with-freetds-dir
        --without-freetds-dir
        --with-freetds-include
        --without-freetds-include=${freetds-dir}/include
        --with-freetds-lib
        --without-freetds-lib=${freetds-dir}/lib

Gem files will remain installed in /var/lib/gems/1.8/gems/tiny_tds-0.6.1 for inspection.
Results logged to /var/lib/gems/1.8/gems/tiny_tds-0.6.1/ext/tiny_tds/gem_make.out