Well, I reach a street without exit for me.
[ 9%] Building CXX object CMakeFiles/S57ENC.dir/src/s52plib.cpp.o
/home/adolfo/opencpn/src/s52plib.cpp: In member
function ‘int s52plib::dda_tri(wxPoint*, S52color*, render_canvas_parms*, render_canvas_parms*)’:
/home/adolfo/opencpn/src/s52plib.cpp:5436: error: impossible constraint in ‘asm’
make: *** [CMakeFiles/S57ENC.dir/src/s52plib.cpp.o] Error 1
make: *** [CMakeFiles/S57ENC.dir/all] Error 2
make: *** [all] Error 2
It means s52plib.cpp has an assembler routine which is for intel, and I am unable to translate this to powerpc assembler.
If anybody in the developer team can help me I could continue, but it needs more work to avoid asm calls and resolve in pure C.