compile error: pxUtil.cpp:1072 undeclared 'nsvgRasterizeFull'

[dxjones]

Following the instructions to compile pxScene ...

Building CXX object src/CMakeFiles/pxCore.dir/pxUtil.cpp.o
.../pxscene/pxCore/src/pxUtil.cpp:1072:3: error: use of undeclared identifier 'nsvgRasterizeFull'
nsvgRasterizeFull(rast.getPtr(), image, 0, 0, sx, sy,
^
1 error generated.

[conniefry]

If you have built externals before, make sure to start with a clean external directory.