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require 'formula'
class OasaPythonModule < Requirement
def message; <<-EOS.undent
The oasa Python module is required for some operations.
It can be downloaded from:
http://bkchem.zirael.org/oasa_en.html
EOS
end
def satisfied?
args = %W{/usr/bin/env python -c import\ oasa}
quiet_system *args
end
end
class OpenBabel < Formula
homepage 'http://openbabel.org/'
url 'http://sourceforge.net/projects/openbabel/files/openbabel/2.2.3/openbabel-2.2.3.tar.gz'
md5 '7ea8845c54d6d3a9be378c78088af804'
head 'https://openbabel.svn.sourceforge.net/svnroot/openbabel/openbabel/trunk'
depends_on OasaPythonModule.new
def options
[
["--perl", "Perl bindings"],
["--python", "Python bindings"],
["--ruby", "Ruby bindings"]
]
end
def install
args = ["--disable-dependency-tracking",
"--prefix=#{prefix}"]
args << '--enable-maintainer-mode' if ARGV.build_head?
system "./configure", *args
system "make"
system "make install"
ENV['OPENBABEL_INSTALL'] = prefix
# Install the python bindings
if ARGV.include? '--python'
cd 'scripts/python' do
system "python", "setup.py", "build"
system "python", "setup.py", "install", "--prefix=#{prefix}"
end
end
# Install the perl bindings.
if ARGV.include? '--perl'
cd 'scripts/perl' do
# because it's not yet been linked, the perl script won't find the newly
# compiled library unless we pass it in as LD_LIBRARY_PATH.
ENV['LD_LIBRARY_PATH'] = "lib"
system 'perl', 'Makefile.PL'
# With the additional argument "PREFIX=#{prefix}" it puts things in #{prefix} (where perl can't find them).
# Without, it puts them in /Library/Perl/...
inreplace "Makefile" do |s|
# Fix the broken Makefile (-bundle not allowed with -dynamiclib).
# I think this is a SWIG error, but I'm not sure.
s.gsub! '-bundle ', ''
# Don't waste time building PPC version.
s.gsub! '-arch ppc ', ''
# Don't build i386 version when libopenbabel can't link to it.
s.gsub! '-arch i386 ', ''
end
system "make"
system "make test"
system "make install"
end
end
# Install the ruby bindings.
if ARGV.include? '--ruby'
cd 'scripts/ruby' do
system "ruby", "extconf.rb",
"--with-openbabel-include=#{include}",
"--with-openbabel-lib=#{lib}"
# Don't build i386 version when libopenbabel can't link to it.
inreplace "Makefile", '-arch i386 ', ''
# With the following line it puts things in #{prefix} (where ruby can't find them).
# Without, it puts them in /Library/Ruby/...
#ENV['DESTDIR']=prefix
system "make"
system "make install"
end
end
end
end
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