Merge branch 'master' of git://github.com/kivy/kivy-ios

recipes/libpng/__init__.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+from toolchain import Recipe, shprint
+from os.path import join
+import sh
+
+class PngRecipe(Recipe):
+    version = '1.6.26'
+    url = 'http://downloads.sourceforge.net/sourceforge/libpng/libpng-{version}.tar.gz'
+    depends = ["python"]
+    library = '.libs/libpng16.a'
+
+    def build_arch(self, arch):
+        build_env = arch.get_env()
+        configure = sh.Command(join(self.build_dir, "configure"))
+        shprint(configure,
+                "CC={}".format(build_env["CC"]),
+                "LD={}".format(build_env["LD"]),
+                "CFLAGS={}".format(build_env["CFLAGS"]),
+                "LDFLAGS={}".format(build_env["LDFLAGS"]),
+                "--prefix=/",
+                "--host={}".format(arch.triple),
+                "--disable-shared")
+        shprint(sh.make, "clean")
+        shprint(sh.make, _env=build_env)
+
+recipe = PngRecipe()

toolchain.py

@@ -19,9 +19,9 @@ import shutil
 import fnmatch
 from datetime import datetime
 try:
-    from urllib.request import FancyURLopener
+    from urllib.request import FancyURLopener, urlcleanup
 except ImportError:
-    from urllib import FancyURLopener
+    from urllib import FancyURLopener, urlcleanup
 
 curdir = dirname(__file__)
 sys.path.insert(0, join(curdir, "tools", "external"))
@@ -410,6 +410,9 @@ class Recipe(object):
         if exists(filename):
             unlink(filename)
 
+        # Clean up temporary files just in case before downloading.
+        urlcleanup()
+
         print('Downloading {0}'.format(url))
         urlretrieve(url, filename, report_hook)
         return filename