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require 'formula'
class RubyOdbc < Formula
url 'http://www.ch-werner.de/rubyodbc/ruby-odbc-0.99991.tar.gz'
homepage 'http://www.ch-werner.de/rubyodbc/'
md5 '64eaf6089e7ca17eeff54c4fe052ac96'
depends_on 'unixodbc'
depends_on 'freetds'
def install
# extconf.rb assumes it will install ruby-odbc within a folder in your
# current ruby installation.
system "ruby", "-Cext", "extconf.rb", "--enable-dlopen", "--with-odbc-dir=#{HOMEBREW_PREFIX}/lib"
# The following modifications to the Makefile ensure that it is installed
# within your homebrew directories.
inreplace 'ext/Makefile' do |s|
s.change_make_var! "prefix", prefix
s.change_make_var! "sitearchdir", lib
if Hardware.is_64_bit? and MACOS_VERSION >= 10.6
# ruby-odbc still chooses iODBC over unixODBC (even with --with-odbc-dir)
# apparently because unixODBC is compiled for only x86_64 and ruby-odbc
# and iODBC are both i386 and x86_64. The solution (which works for me on Snow Leopard)
# is to remove i386 references from ruby-odbc's makefile. YMMV.
s.change_make_var! "CFLAGS", "-fno-common -arch x86_64 -g -Os -pipe -DENABLE_DTRACE $(cflags)"
s.change_make_var! "ldflags", "-L. -arch x86_64"
s.change_make_var! "LDSHARED", "cc -arch x86_64 -pipe -bundle -undefined dynamic_lookup"
s.change_make_var! "LIBS", "$(LIBRUBYARG_SHARED) -lodbcinst -lodbc -lpthread -ldl"
end
end
lib.mkpath
system 'make -C ext'
system 'make -C ext install'
end
def caveats; <<-EOS
Installed #{lib}/odbc.bundle
You will need to add this to your RUBYLIB by adding the following line to
.profile or .bashrc or equivalent:
export RUBYLIB="#{HOMEBREW_PREFIX}/lib:$RUBYLIB"
You will need to edit freetds.conf, odbcinst.ini and odbc.ini files to set up
access to your odbc databases.
EOS
end
end
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