Modify ZArith/Zgcd_alt.v to compile with -mangle-names
Modify ZArith/Zgcd_alt.v to compile with -mangle-names

SkySkimmer/coq,Zimmi48/coq,silene/coq,JasonGross/coq,coq/coq,SkySkimmer/coq,Zimmi48/coq,JasonGross/coq,silene/coq,coq/coq,ejgallego/coq,silene/coq,SkySkimmer/coq,ejgallego/coq,Zimmi48/coq,JasonGross/coq,Zimmi48/coq,coq/coq,JasonGross/coq,ejgallego/coq,SkySkimmer/coq,ejgallego/coq,coq/coq