mysql2/tasks/compile.rake

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gem 'rake-compiler', '~> 0.7.1'
require "rake/extensiontask"
MYSQL_VERSION = "5.1.50"
MYSQL_MIRROR = ENV['MYSQL_MIRROR'] || "http://mysql.mirrors.pair.com"
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def gemspec
@clean_gemspec ||= eval(File.read(File.expand_path('../../mysql2.gemspec', __FILE__)))
end
Rake::ExtensionTask.new("mysql2", gemspec) do |ext|
# reference where the vendored MySQL got extracted
mysql_lib = File.expand_path(File.join(File.dirname(__FILE__), '..', 'vendor', "mysql-#{MYSQL_VERSION}-win32"))
# automatically add build options to avoid need of manual input
if RUBY_PLATFORM =~ /mswin|mingw/ then
ext.config_options << "--with-mysql-include=#{mysql_lib}/include"
ext.config_options << "--with-mysql-lib=#{mysql_lib}/lib/opt"
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else
ext.cross_compile = true
ext.cross_platform = ['x86-mingw32', 'x86-mswin32-60']
ext.cross_config_options << "--with-mysql-include=#{mysql_lib}/include"
ext.cross_config_options << "--with-mysql-lib=#{mysql_lib}/lib/opt"
end
ext.lib_dir = File.join 'lib', 'mysql2'
# clean compiled extension
CLEAN.include "#{ext.lib_dir}/*.#{RbConfig::CONFIG['DLEXT']}"
end
Rake::Task[:spec].prerequisites << :compile