python3 support: pylint, W1651 (deprecated-itertools-function) Accessing a deprecated function on the itertools module
It's even 20% faster, than previous code. On python3 zip is even much more faster.
<xsd:attribute name="Compiler" type="xsd:string" use="optional" default="gcc"/>
<xsd:attribute name="CFLAGS" type="xsd:string" use="optional" default=""/>
<xsd:attribute name="Linker" type="xsd:string" use="optional" default="gcc"/>
<xsd:attribute name="LDFLAGS" type="xsd:string" use="optional" default=""/>