python packages: move all things python under lang/python

I admit this may be be a bit aggressive, but the lang
folder is getting cluttered/filled up with Python, PHP, Perl,
Ruby, etc. packages.

Makes sense to try to group them into per-lang folders.

I took the Pythons.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>

lang/python/python-pycparser/Makefile

@@ -0,0 +1,97 @@
+#
+# Copyright (C) 2015-2016 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=pycparser
+PKG_VERSION:=2.14
+PKG_RELEASE:=4
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://pypi.python.org/packages/source/p/pycparser
+PKG_HASH:=7959b4a74abdc27b312fed1c21e6caf9309ce0b29ea86b591fd2e99ecdf27f73
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(BUILD_VARIANT)-$(PKG_NAME)-$(PKG_VERSION)
+PKG_UNPACK=$(HOST_TAR) -C $(PKG_BUILD_DIR) --strip-components=1 -xzf $(DL_DIR)/$(PKG_SOURCE)
+
+HOST_BUILD_DEPENDS:=python-ply/host
+ifdef CONFIG_PACKAGE_python-pycparser
+HOST_BUILD_DEPENDS+=python/host
+endif
+ifdef CONFIG_PACKAGE_python3-pycparser
+HOST_BUILD_DEPENDS+=python3/host
+endif
+
+PKG_LICENSE:=BSD-3-Clause
+PKG_LICENSE_FILES:=LICENSE
+PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
+
+include $(INCLUDE_DIR)/host-build.mk
+include $(INCLUDE_DIR)/package.mk
+$(call include_mk, python-package.mk)
+$(call include_mk, python3-package.mk)
+
+define Package/python-pycparser/Default
+  SECTION:=lang
+  CATEGORY:=Languages
+  SUBMENU:=Python
+  URL:=https://github.com/eliben/pycparser
+endef
+
+define Package/python-pycparser
+$(call Package/python-pycparser/Default)
+  TITLE:=python-pycparser
+  DEPENDS:=+python-light +python-ply
+  VARIANT:=python
+endef
+
+define Package/python3-pycparser
+$(call Package/python-pycparser/Default)
+  TITLE:=python3-pycparser
+  DEPENDS:=+python3-light +python3-ply
+  VARIANT:=python3
+endef
+
+define Package/python-pycparser/description
+pycparser is a parser for the C language, written in pure Python. It is a
+module designed to be easily integrated into applications that need to parse
+C source code.
+endef
+
+define Package/python3-pycparser/description
+$(call Package/python-pycparser/description)
+.
+(Variant for Python3)
+endef
+
+ifdef CONFIG_PACKAGE_python-pycparser
+define Host/Compile/python-pycparser
+	$(call Build/Compile/HostPyMod,,install --prefix="" --root="$(STAGING_DIR_HOSTPKG)")
+endef
+endif
+
+ifdef CONFIG_PACKAGE_python3-pycparser
+define Host/Compile/python3-pycparser
+	$(call Build/Compile/HostPy3Mod,,install --prefix="" --root="$(STAGING_DIR_HOSTPKG)")
+endef
+endif
+
+define Host/Compile
+$(call Host/Compile/python-pycparser)
+$(call Host/Compile/python3-pycparser)
+endef
+
+define Host/Install
+endef
+
+$(eval $(call HostBuild))
+
+$(eval $(call PyPackage,python-pycparser))
+$(eval $(call BuildPackage,python-pycparser))
+
+$(eval $(call Py3Package,python3-pycparser))
+$(eval $(call BuildPackage,python3-pycparser))

lang/python/python-pycparser/patches/001-use-external-ply.patch

@@ -0,0 +1,41 @@
+diff --git a/pycparser/c_lexer.py b/pycparser/c_lexer.py
+index cbb9d26..cbd7742 100644
+--- a/pycparser/c_lexer.py
++++ b/pycparser/c_lexer.py
+@@ -9,8 +9,8 @@
+ import re
+ import sys
+ 
+-from .ply import lex
+-from .ply.lex import TOKEN
++from ply import lex
++from ply.lex import TOKEN
+ 
+ 
+ class CLexer(object):
+diff --git a/pycparser/c_parser.py b/pycparser/c_parser.py
+index f4f7453..5c0ca88 100644
+--- a/pycparser/c_parser.py
++++ b/pycparser/c_parser.py
+@@ -8,7 +8,7 @@
+ #------------------------------------------------------------------------------
+ import re
+ 
+-from .ply import yacc
++from ply import yacc
+ 
+ from . import c_ast
+ from .c_lexer import CLexer
+diff --git a/setup.py b/setup.py
+index fdccbb3..036a10b 100644
+--- a/setup.py
++++ b/setup.py
+@@ -49,7 +49,7 @@ setup(
+     classifiers = [
+         'Programming Language :: Python :: 2',
+         'Programming Language :: Python :: 3',],
+-    packages=['pycparser', 'pycparser.ply'],
++    packages=['pycparser'],
+     package_data={'pycparser': ['*.cfg']},
+     cmdclass={'install': install, 'sdist': sdist},
+ )