casa-mp-base

--- src/dxfacad.h.orig  2019-01-06 12:59:59.000000000 +0100

+++ src/dxfacad.h   2019-07-21 00:50:07.000000000 +0200

@@ -1,3 +1,4 @@

+#include <cmath>

 static const char  dxf14acadheader_prelayer1 [] =

 "  0\n"

 "SECTION\n"

@@ -245,7 +246,7 @@

    friend ostream & operator << (ostream & out, const DXF_LineType & lt) {

        double length = 0.0;

-       for (auto l : lt.m_pattern) length += abs(l);

+       for (auto l : lt.m_pattern) length += std::abs(l);

        out <<

            "  0\n"