GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
CC = gcc CFLAGS= -O2 all: makegp gprun conrun grrun .c.o: ${CC} -c $(CFLAGS) $*.c makegp: mg.o ${CC} $(CFLAGS) -o makegp mg.o gprun: gpd.o gpp.o permfns.o ${CC} $(CFLAGS) -o gprun gpd.o gpp.o permfns.o conrun: conpdcd.o conpdc1.o conpdc2.o ${CC} $(CFLAGS) -o conrun conpdcd.o conpdc1.o conpdc2.o grrun: grd.o grp.o permfns.o ${CC} $(CFLAGS) -o grrun grd.o grp.o permfns.o