win32/build.py: move class ZlibProject to build/zlib.py

python/build/zlib.py

@@ -0,0 +1,22 @@
+import subprocess
+
+from build.project import Project
+
+class ZlibProject(Project):
+    def __init__(self, url, md5, installed,
+                 **kwargs):
+        Project.__init__(self, url, md5, installed, **kwargs)
+
+    def build(self, toolchain):
+        src = self.unpack(toolchain, out_of_tree=False)
+
+        subprocess.check_call(['/usr/bin/make', '--quiet',
+            '-f', 'win32/Makefile.gcc',
+            'PREFIX=' + toolchain.arch + '-',
+            '-j12',
+            'install',
+            'DESTDIR=' + toolchain.install_prefix + '/',
+            'INCLUDE_PATH=include',
+            'LIBRARY_PATH=lib',
+            'BINARY_PATH=bin', 'SHARED_MODE=1'],
+            cwd=src, env=toolchain.env)