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CC=gcc
CFLAGS=-Os -nostdlib
# 1. order of start.o important, -L/-l does not matter
LIBS_DIET=/usr/lib/diet/lib-i386/start.o \
-L/usr/lib/diet/lib-i386 -lc -L/usr/lib/gcc-lib/i386-linux/2.95.4 -lgcc
INCLUDE_DIET=-I/usr/include/diet
# gcc --help -v 2>&1 |grep crt
LIBS_GLIBC=/usr/lib/crt1.o /usr/lib/crti.o /usr/lib/gcc-lib/i386-linux/2.95.4/crtbegin.o \
-lc -L/usr/lib/gcc-lib/i386-linux/2.95.4 -lgcc \
/usr/lib/gcc-lib/i386-linux/2.95.4/crtend.o /usr/lib/crtn.o
all: iob
clean:
rm -f *.o iob-glibc iob-dietlibc
iob: iob-final-dietlibc.o iob-final-glibc.o
ld -o iob-dietlibc iob-final-dietlibc.o
ld -o iob-glibc iob-final-glibc.o
iob-final-dietlibc.o: iob.c
$(CC) $(INCLUDE_DIET) $(CFLAGS) -c -o iob.o iob.c
$(CC) $(INCLUDE_DIET) $(CFLAGS) -c -o pty.o pty.c
ld -r -d -o iob-final-dietlibc.o iob.o pty.o $(LIBS_DIET)
iob-final-glibc.o: iob.c
$(CC) $(CFLAGS) -c -o iob.o iob.c
$(CC) $(CFLAGS) -c -o pty.o pty.c
ld -r -d -o iob-final-glibc.o iob.o pty.o $(LIBS_GLIBC)
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