python3-pip: Adds recipe for python3-pip

PIP is installed by default since python 3.4, due to issues with the
autobuilders, its default installation had to be disabled, this creates
a recipe for it, it brings a lot of new dependencies so it is chosen not
to be installed by default along with python3-core.

[YOCTO #7762]

(From OE-Core rev: 7c6edfbc09efb64fd9ce9f56b1e1a1b7a6bdeef0)

Signed-off-by: Alejandro Hernandez <alejandro.hernandez@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python3-pip_6.1.1.bb

@@ -0,0 +1,40 @@
+SUMMARY = "The PyPA recommended tool for installing Python packages"
+sHOMEPAGEsss = "https://pypi.python.org/pypi/pip"
+SECTION = "devel/python"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=45665b53032c02b35e29ddab8e61fa91"
+
+SRCNAME = "pip"
+DEPENDS += "python3 python3-setuptools-native"
+
+SRC_URI = " \
+  http://pypi.python.org/packages/source/p/${SRCNAME}/${SRCNAME}-${PV}.tar.gz \
+"
+SRC_URI[md5sum] = "6b19e0a934d982a5a4b798e957cb6d45"
+SRC_URI[sha256sum] = "89f3b626d225e08e7f20d85044afa40f612eb3284484169813dc2d0631f2a556"
+
+S = "${WORKDIR}/${SRCNAME}-${PV}"
+
+inherit distutils3
+
+DISTUTILS_INSTALL_ARGS += "--install-lib=${D}${libdir}/${PYTHON_DIR}/site-packages"
+
+do_install_prepend() {
+    install -d ${D}/${libdir}/${PYTHON_DIR}/site-packages
+}
+
+# Use setuptools site.py instead, avoid shared state issue
+do_install_append() {
+    rm ${D}/${libdir}/${PYTHON_DIR}/site-packages/site.py
+    rm ${D}/${libdir}/${PYTHON_DIR}/site-packages/__pycache__/site.cpython-34.pyc
+}
+
+RDEPENDS_${PN} = "\
+  python3-compile \
+  python3-io \
+  python3-json \
+  python3-netserver \
+  python3-setuptools \
+  python3-unixadmin \
+  python3-xmlrpc \
+"