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require 'formula'
class Libxml2 < Formula
homepage 'http://xmlsoft.org'
url 'ftp://xmlsoft.org/libxml2/libxml2-2.9.1.tar.gz'
mirror 'http://xmlsoft.org/sources/libxml2-2.9.1.tar.gz'
sha256 'fd3c64cb66f2c4ea27e934d275904d92cec494a8e8405613780cbc8a71680fdb'
keg_only :provided_by_osx
option :universal
depends_on :python => :recommended
fails_with :llvm do
build 2326
cause "Undefined symbols when linking"
end
def install
ENV.universal_binary if build.universal?
system "./configure", "--disable-dependency-tracking",
"--prefix=#{prefix}",
"--without-python"
system "make"
ENV.deparallelize
system "make install"
python do
# This python do block sets up the site-packages in the Cellar.
cd 'python' do
# We need to insert our include dir first
inreplace 'setup.py', 'includes_dir = [', "includes_dir = ['#{include}', '#{MacOS.sdk_path}/usr/include',"
system python, 'setup.py', "install", "--prefix=#{prefix}"
end
# This is keg_only but it makes sense to have the python bindings:
ohai 'Linking python bindings'
Dir["#{python.site_packages}/*"].each{ |f|
path = python.global_site_packages/(Pathname.new(f).basename)
puts path
rm path if path.exist?
ln_s f, path
}
end
end
def caveats
<<-EOS.undent
Even if this formula is keg_only, the python bindings have been linked
into the global site-packages for your convenience.
#{python.global_site_packages}
EOS
end if build.with? 'python'
def test
if build.with? 'python'
system python, '-c', "import libxml2"
else
puts "No tests beacuse build --wtihout-python."
true
end
end
end
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