make sure all the flags in question force i386 and disable SSP

--- a/Makefile
+++ b/Makefile
@@ -8,10 +8,9 @@
 #
 FDISK=/dev/fd0
 
-AS=as -32
-CC=gcc
+ASFLAGS=-32
 
-CFLAGS= -Wall -march=i486 -m32 -Os -fomit-frame-pointer -fno-builtin -ffreestanding -fPIC $(SMP_FL)
+CFLAGS= -Wall -march=i486 -m32 -O1 -fomit-frame-pointer -fno-builtin -ffreestanding -fPIC -fno-stack-protector $(SMP_FL)
 
 OBJS= head.o reloc.o main.o test.o init.o lib.o patn.o screen_buffer.o \
       config.o linuxbios.o memsize.o pci.o controller.o random.o extra.o \
@@ -26,7 +25,7 @@
 # symbols and then link it dynamically so I have full
 # relocation information
 memtest_shared: $(OBJS) memtest_shared.lds Makefile
-	$(LD) --warn-constructors --warn-common -static -T memtest_shared.lds \
+	$(LD) --warn-constructors --warn-common -static -T memtest_shared.lds -m elf_i386 \
 	-o $@ $(OBJS) && \
 	$(LD) -shared -Bsymbolic -T memtest_shared.lds -o $@ $(OBJS)
 
@@ -53,7 +52,7 @@
 	$(CC) -c $(CFLAGS) -fno-strict-aliasing reloc.c
 
 test.o: test.c
-	$(CC) -c -Wall -march=i486 -m32 -Os -fomit-frame-pointer -fno-builtin -ffreestanding test.c
+	$(CC) -c $(CFLAGS:-fPIC=) -o $@ $<
 
 clean:
 	rm -f *.o *.s *.iso memtest.bin memtest memtest_shared memtest_shared.bin
@@ -72,3 +71,6 @@
 dos: all
 	cat mt86+_loader memtest.bin > memtest.exe
 
+head.o: head.s
+bootsect.o: bootsect.s
+setup.o: setup.s