# source files.
CC=gcc
AR=ar rcs
SRC =   dep1.c dep11.c dep2.c
ARCH = i386
OBJDIR = $(ARCH)
OBJ = $(SRC:.c=.o) 
LIBNAME = libdeps.a
CFLAGS=-g -pipe -Wall
INCLUDES = -I. -I../include/ -I../../../include -I/usr/include -I/usr/lib/gcc/i386-redhat-linux/4.1.1/include/ -I../ -I../headers

$(LIBNAME): $(OBJDIR)/$(OBJ)
	$(AR) $(LIBNAME) $(OBJDIR)/$(OBJ)

$(OBJDIR)/%.c %.o: $(SRC) 
	$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@

clean:
	rm -f *.o i386/*.o

//// output //////
gcc -I. -I../include/ -I../../../include -I/usr/include -I/usr/lib/gcc/i386-redhat-linux/4.1.1/include/ -I../ -I../headers -g -pipe -Wall -c dep1.c -o i386/dep1.o
gcc -I. -I../include/ -I../../../include -I/usr/include -I/usr/lib/gcc/i386-redhat-linux/4.1.1/include/ -I../ -I../headers -g -pipe -Wall -c dep1.c -o dep11.o
gcc -I. -I../include/ -I../../../include -I/usr/include -I/usr/lib/gcc/i386-redhat-linux/4.1.1/include/ -I../ -I../headers -g -pipe -Wall -c dep1.c -o dep2.o
ar rcs libdeps.a i386/dep1.o dep11.o dep2.o 


Notice how the i386 directory is used only for the first source file!!