解决了:
SHELL = /bin/bash
srcdir = .
SOURCES = $(shell find -name '*.c')
CC = ../cc1
CPP = ../cc1 -E
CPPFLAGS = -I.
OBJS := $(patsubst %.c,%.s, $(SOURCES))
all: $(OBJS)
.SUFFIXES : .i .s
%.s : %.i
# compiling
$(CC) $(CPPFLAGS) $(srcdir)/$< >/dev/null
%.i: %.c
$(CPP) $(CPPFLAGS) $(srcdir)/$< -o $@
clean: ; rm -rf *.s
但又出现了另一个问题:当有编译到有错误的C文件(故意设计的错误),整个make会停下来,怎么才能让make不停下来呢