makefile.dj1

给出了 zip 压缩算法的完整实现过程。

# Makefile for Zip, ZipCloak, ZipNote and ZipSplit for
# djgpp 1.x
VPATH=.;msdos
# ------------- djgpp -------------
CPPFLAGS=-I. -DDOS -DASM_CRC $(LOCAL_ZIP)
ASFLAGS=$(CPPFLAGS)
CFLAGS=-Wall -O2 -m486 $(CPPFLAGS)
UTILFLAGS=-c -DUTIL $(CFLAGS) -o
CC=gcc
LD=gcc
LDFLAGS=-s

STRIP=strip

# Change the STUBIFY definition to the upper version if you want to create
# executables which can be used without any external extender file.
# >>> NOTE: Either copy the go32 extender into your build directory, or
# >>>       edit the STUBIFY macro and add the correct path to "go32.exe".
#STUBIFY=coff2exe -s go32.exe
STUBIFY=coff2exe

# variables

#set CRC32 to crc_gcc.o or crc32.o, depending on whether ASM_CRC is defined:
CRC32 = crc_gcc.o

OBJZ = zip.o crypt.o ttyio.o zipfile.o zipup.o fileio.o util.o \
	$(CRC32) crctab.o globals.o
OBJI = deflate.o trees.o match.o msdos.o
OBJU = zipfile_.o fileio_.o util_.o globals.o msdos_.o
OBJN = zipnote.o $(OBJU)
OBJC = zipcloak.o crctab.o crypt_.o ttyio.o $(OBJU)
OBJS = zipsplit.o $(OBJU)

ZIP_H = zip.h ziperr.h tailor.h msdos/osdep.h

# rules

.SUFFIXES:    # Delete make's default suffix list
.SUFFIXES:    .exe .out .a .ln .o .c .cc .C .p .f .F .y .l .s .S .h

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

zips:	zip.exe zipnote.exe zipsplit.exe zipcloak.exe

zip.o:	      zip.c $(ZIP_H) revision.h crypt.h ttyio.h

zipfile.o:    zipfile.c $(ZIP_H)

zipup.o:      zipup.c $(ZIP_H) revision.h crypt.h msdos/zipup.h

fileio.o:     fileio.c $(ZIP_H)

util.o:       util.c $(ZIP_H)

globals.o:    globals.c $(ZIP_H)

deflate.o:    deflate.c $(ZIP_H)

trees.o:      trees.c $(ZIP_H)

crc_gcc.o:    crc_i386.S
	$(CC) $(ASFLAGS) -x assembler-with-cpp -c -o $@ crc_i386.S

crc32.o:      crc32.c $(ZIP_H)

crctab.o:     crctab.c $(ZIP_H)

crypt.o:      crypt.c $(ZIP_H) crypt.h ttyio.h

ttyio.o:      ttyio.c $(ZIP_H) crypt.h ttyio.h

msdos.o:      msdos/msdos.c $(ZIP_H)

zipcloak.o:   zipcloak.c $(ZIP_H) revision.h crypt.h ttyio.h

zipnote.o:    zipnote.c $(ZIP_H) revision.h

zipsplit.o:   zipsplit.c $(ZIP_H) revision.h

zipfile_.o:   zipfile.c $(ZIP_H)
	$(CC) $(UTILFLAGS) $@ zipfile.c

fileio_.o:    fileio.c $(ZIP_H)
	$(CC) $(UTILFLAGS) $@ fileio.c

util_.o:      util.c $(ZIP_H)
	$(CC) $(UTILFLAGS) $@ util.c

crypt_.o:     crypt.c $(ZIP_H) crypt.h ttyio.h
	$(CC) $(UTILFLAGS) $@ crypt.c

msdos_.o:     msdos/msdos.c $(ZIP_H)
	$(CC) $(UTILFLAGS) $@ msdos/msdos.c

match.o:      match.S
	$(CC) $(ASFLAGS) -x assembler-with-cpp -c -o $@ match.S

zip.exe: $(OBJZ) $(OBJI)
	echo $(OBJZ) > zip.rsp
	echo $(OBJI) >> zip.rsp
	$(LD) $(LDFLAGS) -o zip @zip.rsp
	del zip.rsp
	$(STRIP) zip
	$(STUBIFY) zip
	del zip

zipcloak.exe: $(OBJC)
	$(LD) $(LDFLAGS) $(OBJC) -o zipcloak
	$(STRIP) zipcloak
	$(STUBIFY) zipcloak
	del zipcloak

zipnote.exe: $(OBJN)
	$(LD) $(LDFLAGS) $(OBJN) -o zipnote
	$(STRIP) zipnote
	$(STUBIFY) zipnote
	del zipnote

zipsplit.exe: $(OBJS)
	$(LD) $(LDFLAGS) $(OBJS) -o zipsplit
	$(STRIP) zipsplit
	$(STUBIFY) zipsplit
	del zipsplit