makefile.dj

Wget很好的处理了http和ftp的下载,很值得学习的经典代码

#
# GNU Makefile for wget / djgpp / MSDOS.
# By Gisle Vanem <[e-mail]> 2007.
#
# `cd' to `./src' and issue the command:
#   make -f ../msdos/Makefile.dj
#
.SUFFIXES: .exe

USE_OPENSSL = 0
USE_IPV6    = 1

#
# Change to suite.
#
OPENSSL_ROOT = e:/net/OpenSSL.099
ZLIB_ROOT    = e:/djgpp/contrib/zlib

OBJ_DIR = djgpp.obj
CC      = gcc
CFLAGS  = -O2 -g -Wall -Wcast-align -I. -I../msdos -I/dev/env/WATT_ROOT/inc \
          -DHAVE_CONFIG_H -DENABLE_DEBUG

# LDFLAGS = -s

ifeq ($(USE_OPENSSL),1)
  CFLAGS  += -DHAVE_OPENSSL -DHAVE_SSL -DOPENSSL_NO_KRB5 -I$(OPENSSL_ROOT)
  EX_LIBS += $(OPENSSL_ROOT)/lib/libssl.a $(OPENSSL_ROOT)/lib/libcrypt.a \
             $(ZLIB_ROOT)/libz.a
  SOURCES += openssl.c http-ntlm.c
endif

ifeq ($(USE_IPV6),1)
  CFLAGS += -DENABLE_IPV6
endif

EX_LIBS += /dev/env/WATT_ROOT/lib/libwatt.a

SOURCES += cmpt.c connect.c cookies.c ftp.c ftp-basic.c ftp-ls.c \
           ftp-opie.c getopt.c hash.c host.c html-parse.c html-url.c \
           http.c init.c log.c main.c gen-md5.c gnu-md5.c netrc.c \
           progress.c recur.c res.c retr.c safe-ctype.c url.c utils.c \
           version.c convert.c xmalloc.c ptimer.c spider.c

OBJECTS = $(addprefix $(OBJ_DIR)/, $(SOURCES:.c=.o))

all: $(OBJ_DIR) wget.exe
	@echo 'Welcome to Wget'

$(OBJ_DIR):
	mkdir $(OBJ_DIR)

wget.exe: $(OBJECTS)
	$(CC) $(LDFLAGS) -o $@ $^ $(EX_LIBS)

clean:
	rm -f $(OBJECTS) $(MAPFILE)

vclean realclean: clean
	rm -f wget.exe depend.dj
	- rmdir $(OBJ_DIR)

$(OBJ_DIR)/%.o: %.c
	$(CC) $(CFLAGS) -o $@ -c $<
	@echo

depend:
	$(CC) -MM $(CFLAGS) $(SOURCES) | \
        sed -e 's/^\([a-zA-Z0-9_-]*\.o:\)/$$(OBJ_DIR)\/\1/' > depend.dj

-include depend.dj