On bundle install i m getting these errors:
Installing mysql2 (0.2.4) with native extensions
C:/ruby/lib/ruby/1.9.1/rubygems
/installer.rb:483:in `rescue in block in build_extensions': ERROR:
Failed to bui
ld gem native extension. (Gem::Installer::ExtensionBuildError)
C:/ruby/bin/ruby.exe extconf.rb
checking for rb_thread_blocking_region()... *** 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.
If then i run
C:\ruby\bin\project1>gem install mysql2
The following is the output
Building native extensions. This could take a while...
ERROR: Error installing mysql2:
ERROR: Failed to build gem native extension.
C:/ruby/bin/ruby.exe extconf.rb
checking for rb_thread_blocking_region()... *** 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=C:/ruby/bin/ruby
C:/ruby/lib/ruby/1.9.1/mkmf.rb:368:in `try_do': The complier failed to
generate
an executable file. (RuntimeError)
You have to install development tools first.
from C:/ruby/lib/ruby/1.9.1/mkmf.rb:435:in `try_link0'
from C:/ruby/lib/ruby/1.9.1/mkmf.rb:440:in `try_link'
from C:/ruby/lib/ruby/1.9.1/mkmf.rb:552:in `try_func'
from C:/ruby/lib/ruby/1.9.1/mkmf.rb:797:in `block in have_func'
from C:/ruby/lib/ruby/1.9.1/mkmf.rb:693:in `block in
checking_for'
from C:/ruby/lib/ruby/1.9.1/mkmf.rb:280:in `block (2 levels) in
postpone
'
from C:/ruby/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from C:/ruby/lib/ruby/1.9.1/mkmf.rb:280:in `block in postpone'
from C:/ruby/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from C:/ruby/lib/ruby/1.9.1/mkmf.rb:276:in `postpone'
from C:/ruby/lib/ruby/1.9.1/mkmf.rb:692:in `checking_for'
from C:/ruby/lib/ruby/1.9.1/mkmf.rb:796:in `have_func'
from extconf.rb:9:in `<main>'
Gem files will remain installed in
C:/ruby/lib/ruby/gems/1.9.1/gems/mysql2-0.2.4
for inspection.
Results logged to
C:/ruby/lib/ruby/gems/1.9.1/gems/mysql2-0.2.4/ext/mysql2/gem_m
ake.out
Mysql 5.1 is installed in my system.
Thanks,
Premanshu
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