Hello Rick,

Monday April 12 2021, Rick Smith wrote to Michael Dukelsky:

 RS> I added this

 RS> # C-compiler: optimization
 RS> OPTCFLAGS=-c -s -O3 -fomit-frame-pointer -fstrength-reduce -fPIC
 RS> -mstructure-size-boundary=64

 RS> got this during build

 RS> gcc: error: unrecognized command-line option
 RS> ‘-mstructure-size-boundary=64’
 RS> make: *** [Makefile:43: adcase.o] Error 1

Do you build on your rpi or on a PC? What version of gcc do you use?

Michael

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