pip: added a recipe for version 7.0.3

* problem with linklockfile.py: it tries to lock a file by
creating a hardlink, which we don't support.

dev-python/pip/python3_pip-7.0.3.recipe

@@ -0,0 +1,51 @@
+SUMMARY="Install Python packages."
+DESCRIPTION="Install Python packages, replacement for easy_install
+"
+HOMEPAGE="https://pypi.python.org/pypi/pip"
+SRC_URI="https://pypi.python.org/packages/source/p/pip/pip-$portVersion.tar.gz"
+CHECKSUM_SHA256="b4c598825a6f6dc2cac65968feb28e6be6c1f7f1408493c60a07eaa731a0affd"
+SOURCE_DIR="pip-$portVersion"
+LICENSE="Python"
+COPYRIGHT="2006-2014 Python Packaging Authority"
+REVISION="1"
+ARCHITECTURES="x86 x86_gcc2 x86_64"
+
+PROVIDES="
+	python3_pip = $portVersion
+	cmd:pip
+	cmd:pip3
+	cmd:pip34
+	"
+
+REQUIRES="
+	haiku
+	cmd:python3
+	python3_setuptools
+	"
+
+BUILD_REQUIRES="
+	python3_setuptools
+	"
+
+BUILD_PREREQUIRES="
+	haiku_devel
+	cmd:python3
+	cmd:sed
+	"
+
+BUILD()
+{
+	$portPackageLinksDir/cmd~python3/bin/python3 setup.py build
+}
+
+INSTALL()
+{
+	# GENERIC: all python_setuptools-based installs need this
+	pythonVersion=$(python3 --version 2>&1 | sed 's/Python //' | head -c3)
+	installLocation=$prefix/lib/python$pythonVersion/vendor-packages/
+	export PYTHONPATH=$installLocation:$PYTHONPATH
+	mkdir -p $installLocation
+	
+	$portPackageLinksDir/cmd~python3/bin/python3 setup.py install \
+		--prefix=$prefix
+}