# makefile for md5/sha1 library for Lua

# change these to reflect your Lua installation
#LUA= /tmp/lhf/lua-5.1.4
LUAINC= $(LUA)/include
LUALIB= $(LUA)/lib
LUABIN= $(LUA)/bin

# these will probably work if Lua has been installed globally
#LUA= /usr/local
#LUAINC= $(LUA)/include
#LUALIB= $(LUA)/lib
#LUABIN= $(LUA)/bin

### change these to reflect your MD5 library
#MYNAME= md5
#
# MD5 library available in libcrypto (openssl)
#	make DEFS=-DUSE_MD5_OPENSSL MD5LIB=-lcrypto
#DEFS= -DUSE_MD5_OPENSSL
#MD5LIB= -lcrypto
#
# Rivest's MD5 library from source -- rename or link global.h as md5global.h
#	make DEFS=-DUSE_MD5_RIVEST MD5LIB=md5c.o
#DEFS= -DUSE_MD5_RIVEST
#MD5LIB= md5c.o
#MD5OBJ= $(MD5LIB)
#
# Deutsch's MD5 library from source
#	make DEFS=-DUSE_MD5_DEUTSCH MD5LIB=md5.o
#DEFS= -DUSE_MD5_DEUTSCH
#MD5LIB= md5.o
#MD5OBJ= $(MD5LIB)
#
# Plumb's MD5 library from source
#	make DEFS=-DUSE_MD5_PLUMB MD5LIB=md5.o
#DEFS= -DUSE_MD5_PLUMB
#MD5LIB= md5.o
#MD5OBJ= $(MD5LIB)

### change these to reflect your SHA1 library
#MYNAME= sha1
#
# SHA1 library available in libcrypto (openssl)
#	make DEFS=-DUSE_SHA1_OPENSSL MD5LIB=-lcrypto MYNAME=sha1
#DEFS= -DUSE_SHA1_OPENSSL
#MD5LIB= -lcrypto
#
# rfc3174 SHA1 library from source
#	make DEFS=-DUSE_SHA1_RFC MD5LIB=sha1.o MYNAME=sha1
#DEFS= -DUSE_SHA1_RFC
#MD5LIB= sha1.o
#MD5OBJ= $(MD5LIB)
#
# skalibs SHA1 SHA1 library from source
#	make DEFS=-DUSE_SHA1_SKALIBS MD5LIB=sha1.o MYNAME=sha1
#DEFS= -DUSE_SHA1_SKALIBS
#MD5LIB= sha1.o
#MD5OBJ= $(MD5LIB)


# skalibs MD5 / SHA1 library from source
ifeq ($(MYNAME),sha1)
DEFS= -DUSE_SHA1_SKALIBS
MD5INC = -Ilibstdcrypto
MD5LIB = libstdcrypto/sha1_feed.o libstdcrypto/sha1_transform.o libstdcrypto/sha1_final.o libstdcrypto/sha1_update.o libstdcrypto/sha1_init.o libstdcrypto/uint32_pack_big.o
else
DEFS= -DUSE_MD5_SKALIBS
MD5INC = -Ilibstdcrypto
MD5LIB = libstdcrypto/md5_final.o libstdcrypto/md5_transform.o libstdcrypto/md5_init.o libstdcrypto/md5_update.o libstdcrypto/uint32_reverse.o
endif

MD5OBJ= $(MD5LIB)

# probably no need to change anything below here
CC= gcc
CFLAGS= $(INCS) $(DEFS) $(WARN) -O2 $G -fPIC
WARN= #-ansi -pedantic -Wall
INCS= -I$(LUAINC) $(MD5INC)

MYLIB= l$(MYNAME)
T= $(MYNAME).so
OBJS= $(MYLIB).o
TEST= test.lua

all:	$T

test:	$T
	$(LUABIN)/lua -l$(MYNAME) $(TEST)

o:	$(MYLIB).o

so:	$T

$T:	$(OBJS) $(MD5OBJ)
	$(CC) $(MYLDFLAGS) -o $@ -shared $(OBJS) $(MD5LIB)

clean:
	rm -f $(OBJS) $T core core.* $(MD5OBJ)

doc:
	@echo "$(MYNAME) library:"
	@fgrep '/**' $(MYLIB).c | cut -f2 -d/ | tr -d '*' | sort | column

# distribution

FTP= $(HOME)/public/ftp/lua/5.1
D= $(MYNAME)
A= $(MYLIB).tar.gz
TOTAR= Makefile,README,lmd5.c,lmd5.h,lsha1.c,test.lua

distr:	clean
	tar zcvf $A -C .. $D/{$(TOTAR)}
	touch -r $A .stamp
	mv $A $(FTP)

diff:	clean
	tar zxf $(FTP)/$A
	diff $D .

# eof