libxml2 2.8.0

 - Build Python bindings manually so we can exert some semblance of
   control over where they are installed.

Tentatively fixes #12078.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

1 files changed, 26 insertions, 10 deletions

diff --git a/Library/Formula/libxml2.rb b/Library/Formula/libxml2.rb
index 285eafcce..31053a0dd 100644
--- a/Library/Formula/libxml2.rb
+++ b/Library/Formula/libxml2.rb
@@ -1,9 +1,9 @@
 require 'formula'
 
 class Libxml2 < Formula
-  url 'ftp://xmlsoft.org/libxml2/libxml2-2.7.8.tar.gz'
   homepage 'http://xmlsoft.org'
-  md5 '8127a65e8c3b08856093099b52599c86'
+  url 'ftp://xmlsoft.org/libxml2/libxml2-2.8.0.tar.gz'
+  sha256 'f2e2d0e322685193d1affec83b21dc05d599e17a7306d7b90de95bb5b9ac622a'
 
   keg_only :provided_by_osx
 
@@ -22,16 +22,32 @@ class Libxml2 < Formula
   def install
     ENV.universal_binary if ARGV.build_universal?
 
-    args = ["--disable-dependency-tracking", "--prefix=#{prefix}"]
+    system "./configure", "--prefix=#{prefix}", "--without-python"
+    system "make"
+    ENV.deparallelize
+    system "make install"
+
     if ARGV.include? '--with-python'
-      python_prefix=`python-config --prefix`
-      ohai "Installing Python module to #{python_prefix}"
-      args << "--with-python=#{python_prefix}"
+      # Build Python bindings manually
+      cd 'python' do
+        python_lib = lib/which_python/'site-packages'
+        ENV.append 'PYTHONPATH', python_lib
+        python_lib.mkpath
+
+        archs = archs_for_command("python")
+        archs.remove_ppc!
+        arch_flags = archs.as_arch_flags
+
+        ENV.append 'CFLAGS', arch_flags
+        ENV.append 'LDFLAGS', arch_flags
+
+        system "python", "setup.py", "install_lib",
+          "--install-dir=#{python_lib}"
+      end
     end
+  end
 
-    system "./configure", *args
-    system "make"
-    ENV.j1
-    system "make install"
+  def which_python
+    "python" + `python -c 'import sys;print(sys.version[:3])'`.strip
   end
 end