mconfig

linux内核

# -*- makefile -*-
# $Id$

CC	= gcc
LD	= ld
INCLUDE	= -I.
AR	= ar
RANLIB	= ranlib
NM	= nm
PERL	= perl
STRIP	= strip --strip-all -R .comment -R .note
OBJCOPY	= objcopy

# zlib and libpng configuration flags
LIBFLAGS = -DDYNAMIC_CRC_TABLE -DPNG_NO_CONSOLE_IO \
	   -DPNG_NO_MNG_FEATURES -DPNG_NO_FLOATING_POINT_SUPPORTED \
	   -DPNG_NO_WRITE_FLUSH -DPNG_NO_WRITE_tIME -DPNG_NO_READ_tIME

REQFLAGS  = -g -m32 -mregparm=3 -DREGPARM=3 -D__COM32__ -I. -I./sys -I../include
OPTFLAGS  = -Os -march=i386 -falign-functions=0 -falign-jumps=0 \
	    -falign-labels=0
WARNFLAGS = -W -Wall -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Winline

CFLAGS  = -Wp,-MT,$@,-MD,$(dir $@).$(notdir $@).d $(OPTFLAGS) \
	  $(REQFLAGS) $(WARNFLAGS) $(LIBFLAGS)
LDFLAGS	= -m elf32_i386

.SUFFIXES: .c .o .a .so .lo .i .S .s .ls .ss .lss

% : %.c # Cancel default rule

% : %.S

.c.o:
	$(CC) $(CFLAGS) -c -o $@ $<

.c.i:
	$(CC) $(CFLAGS) -E -o $@ $<

.c.s:
	$(CC) $(CFLAGS) -S -o $@ $<

.S.o:
	$(CC) $(CFLAGS) -D__ASSEMBLY__ -c -o $@ $<

.S.s:
	$(CC) $(CFLAGS) -D__ASSEMBLY__ -E -o $@ $<

.S.lo:
	$(CC) $(CFLAGS) $(SOFLAGS) -D__ASSEMBLY__ -c -o $@ $<

.S.ls:
	$(CC) $(CFLAGS) $(SOFLAGS) -D__ASSEMBLY__ -E -o $@ $<

.s.o:
	$(CC) $(CFLAGS) -x assembler -c -o $@ $<

.ls.lo:
	$(CC) $(CFLAGS) $(SOFLAGS) -x assembler -c -o $@ $<

.c.lo:
	$(CC) $(CFLAGS) $(SOFLAGS) -c -o $@ $<

.c.ls:
	$(CC) $(CFLAGS) $(SOFLAGS) -S -o $@ $<