Makefile.in

#
#   VTun - Virtual Tunnel over TCP/IP network. 
#
#   Copyright (C) 1998-2016  Maxim Krasnyansky <max_mk@yahoo.com>
#   Copyright (C) 2025  Jan-Espen Oversand <sigsegv@radiotube.org>
#
#   VTun has been derived from VPPP package by Maxim Krasnyansky. 
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   $Id: Makefile.in,v 1.11.2.8 2016/10/01 21:46:00 mtbishop Exp $
#  
CC = @CC@
CFLAGS = @CFLAGS@ @CPPFLAGS@
LDFLAGS = @LDFLAGS@ @LIBS@

BISON = @BISON@
BISONFLAGS = -d

LEX = @LEX@
LEXFLAGS = -t 

INSTALL = @INSTALL@
INSTALL_OWNER = -o root -g 0

prefix = @prefix@
exec_prefix = @exec_prefix@

SBIN_DIR = @sbindir@
BIN_DIR  = @bindir@
MAN_DIR  = @mandir@
ETC_DIR  = @sysconfdir@
VAR_DIR  = @localstatedir@

PID_FILE = ${VAR_DIR}/run/vtunemd.pid
CFG_FILE = ${ETC_DIR}/vtunemd.conf
STAT_DIR = ${VAR_DIR}/log/vtunemd
LOCK_DIR = ${VAR_DIR}/lock/vtunemd

DEFS = -DVTUN_CONFIG_FILE=\"$(CFG_FILE)\" -DVTUN_PID_FILE=\"$(PID_FILE)\" \
       -DVTUN_STAT_DIR=\"$(STAT_DIR)\" -DVTUN_LOCK_DIR=\"$(LOCK_DIR)\"

OBJS = main.o vtun.o cfg_file.tab.o cfg_file.lex.o server.o client.o lib.o \
       llist.o auth.o tunnel.o lock.o netlib.o  \
       tun_dev.o tap_dev.o pty_dev.o pipe_dev.o \
       tcp_proto.o udp_proto.o \
       linkfd.o lfd_shaper.o lfd_zlib.o lfd_lzo.o lfd_encrypt.o lfd_legacy_encrypt.o \
       lfd_gcm_encrypt.o md5.o blowfish.o auth_prim.o auth1.o auth2.o \
       dropcaps.o sys_dropcaps.o

CONFIGURE_FILES = Makefile config.status config.cache config.h config.log 

%.o: %.c vtun.h lib.h
	$(CC) $(CFLAGS) $(DEFS) -o $@ -c $<

vtunemd: $(OBJS)
	$(CC) $(CFLAGS) -o vtunemd $(OBJS) $(LFD_OBJS) $(LDFLAGS)

cfg_file.tab.h:
	$(BISON) $(BISONFLAGS) -b cfg_file cfg_file.y

cfg_file.tab.c: cfg_file.y cfg_kwords.h config.h cfg_file.tab.h

cfg_file.lex.c: cfg_file.l cfg_kwords.h config.h cfg_file.tab.h
	$(LEX) $(LEXFLAGS) cfg_file.l > cfg_file.lex.c 

depend:
	makedepend -- $(CFLAGS) -- *.c

clean: clean-test
	rm -f core cfg_file.tab.* cfg_file.lex.* *.o *~ .#* *.bak vtunemd

distclean: clean
	rm -f $(CONFIGURE_FILES)
	rm -f `cat vtun.drivers`	

install_man: 
	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(MAN_DIR)/man8
	$(INSTALL) -m 644 $(INSTALL_OWNER) vtunemd.8 $(DESTDIR)$(MAN_DIR)/man8
	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(MAN_DIR)/man5
	$(INSTALL) -m 644 $(INSTALL_OWNER) vtunemd.conf.5 $(DESTDIR)$(MAN_DIR)/man5
	rm -f $(DESTDIR)$(MAN_DIR)/man8/vtunem.8
	ln -s vtunemd.8 $(DESTDIR)$(MAN_DIR)/man8/vtunem.8

install_config: 
	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(ETC_DIR)
	if [ ! -f $(ETC_DIR)/vtunemd.conf ]; then \
	  $(INSTALL) -m 600 $(INSTALL_OWNER) vtunemd.conf $(DESTDIR)$(ETC_DIR); \
	fi

install: vtunemd install_config install_man
	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(VAR_DIR)/run
	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(STAT_DIR)
	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(LOCK_DIR)
	$(INSTALL) -d -m 755 $(INSTALL_OWNER) $(DESTDIR)$(SBIN_DIR)
	$(INSTALL) -m 755 $(INSTALL_OWNER) vtunemd $(DESTDIR)$(SBIN_DIR)
	$(BIN_DIR)/strip $(DESTDIR)$(SBIN_DIR)/vtunemd

# Test configuration
TEST_DIR = tests
TEST_CFLAGS = $(CFLAGS) $(shell pkg-config --cflags check)
TEST_LDFLAGS = $(LDFLAGS) $(shell pkg-config --libs check)

# Test sources
TEST_SRCS = $(wildcard $(TEST_DIR)/unit/*.c) $(TEST_DIR)/test_runner.c
TEST_OBJS = $(TEST_SRCS:.c=.o)

# Test binary
TEST_BIN = run_tests

.PHONY: test clean-test

# Build and run tests
test: $(TEST_BIN)
	./$(TEST_BIN)

# Build test-specific auth object with UNIT_TEST to expose wrappers
auth_ut.o: auth.c vtun.h lib.h
	$(CC) $(CFLAGS) $(DEFS) -DUNIT_TEST -o $@ -c $<

$(TEST_BIN): $(TEST_OBJS) $(filter-out main.o auth.o, $(OBJS)) auth_ut.o
	$(CC) -o $@ $(filter-out main.o auth.o, $(OBJS)) auth_ut.o $(LFD_OBJS) $(TEST_OBJS) $(TEST_LDFLAGS)

# Clean test artifacts
clean-test:
	rm -f $(TEST_OBJS) $(TEST_BIN)

# DO NOT DELETE THIS LINE -- make depend depends on it.