#
#  FreeBSD and NetBSD specific Makefile setup
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License Version 2 as
#  published by the Free Software Foundation. You find a copy of this
#  license in the file COPYRIGHT in the root directory of this release.
#
#  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.
#
#
#  Description:
#
#    This make file is included by the main Makefile on FreeBSD and NetBSD.
#    It sets up make variables for the FreeBSD ports collection so that
#    fewer adaptions are necessary.
#
#  Authors:
#    Simon Barner (FreeBSD)
#    Mario Kemper (NetBSD adaptions)
#
#  $Id: Makefile.bsd,v 1.4 2003/10/23 18:29:48 tom Exp tom $
#

# X11BASE, LOCALBASE and PREFIX are variables used by the ports collection
# Users of the ports collection may override these values => ifndef foo

# Paths
X11BASE         ?= /usr/X11R6
LOCALBASE       ?= /usr/local
PREFIX          ?= $(X11BASE)

prefix          = $(PREFIX)
TK_LIBRARY_BASE = $(LOCALBASE)/lib
ifeq ($(OS), FreeBSD)
SYS_DBDIR       = /var/tmp/nxtvdb
else
SYS_DBDIR       = /tmp/nxtvdb
endif
# uncomment to force system wide db dir
WANT_USER_DBDIR = 1

# other settings
# On FreeBSD there is only a modified tclsh with a message to launch
# tclsh8.3 or tclsh8.4 , so this is hardcoded here
TCL_VER         = 8.4
LDLIBS          = -L$(LOCALBASE)/lib\
                  -L$(X11BASE)/lib\
                  -ltk84 -ltcl84 -lX11 -lXmu -lm

INCS            += -I$(LOCALBASE)/include/tcl$(TCL_VER)\
                   -I$(LOCALBASE)/include/tk$(TCL_VER)
WANT_THREADS    = 1 # comment out to force process based implementation

ifeq ($(OS), FreeBSD)
PTHREAD         = $(PTHREAD_LIBS)
else
PTHREAD		= -pthread
endif

### Common part for all UN*X variants  ###

# Tools
PERL            ?= /usr/bin/perl
CC              ?= gcc
ECHO            ?= @echo

# Paths
exec_prefix = ${prefix}
bindir  = ${exec_prefix}/bin
mandir  = ${prefix}/man/man1
ifeq ($(OS), FreeBSD)
resdir  = ${X11BASE}/lib/X11
else
resdir  = $(LOCALBASE)/lib/X11
endif

# other settings
OPTFLAGS = -O -pipe -g

# use static libraries for debugging only
#LDLIBS += -Ldbglib -static

INCS   += -I. -I$(X11BASE)/include

# path to Tcl/Tk headers, if not properly installed
#INCS   += -I/usr/local/tcl/tcl8.0/generic -I/usr/local/tcl/tk8.0/generic

# path to Tcl/Tk script library (Tk is usually in X11/lib/tk#.#)
TK_LIBRARY_PATH  = $(TK_LIBRARY_BASE)/tk$(TCL_VER)
TCL_LIBRARY_PATH = $(TK_LIBRARY_BASE)/tcl$(TCL_VER)
DEFS   += -DTK_LIBRARY_PATH=\"$(TK_LIBRARY_PATH)\"
DEFS   += -DTCL_LIBRARY_PATH=\"$(TCL_LIBRARY_PATH)\"

DEFS   += -DX11_APP_DEFAULTS=\"$(resdir)/app-defaults/Nxtvepg\"

# enable use of multi-threading
ifdef WANT_THREADS
  DEFS   += -DUSE_THREADS
  LDLIBS += $(PTHREAD)
endif

# enable use of daemon and client/server connection
DEFS   += -DUSE_DAEMON

# The database directory can be either in the user's $HOME (or relative to any
# other env variable) or at a global place like /var/spool (world-writable)
# -> set WANT_USER_DBDIR in OS specific part
ifdef WANT_USER_DBDIR
USER_DBDIR  = .nxtvdb
DEFS       += -DEPG_DB_ENV=\"HOME\" -DEPG_DB_DIR=\"$(USER_DBDIR)\"
endif

ifndef USER_DBDIR
DEFS        += -DEPG_DB_DIR=\"$(SYS_DBDIR)\"
INST_DB_DIR  = $(SYS_DBDIR)
INST_DB_PERM = 0777
endif

WARN    = -Wall -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes
#WARN  += -Wpointer-arith -Werror
# the following flags can be overridden by an environment variable with the same name
CFLAGS ?= $(OPTFLAGS)
CFLAGS += $(WARN) $(INCS) $(DEFS)
#LDLIBS += -pg
BUILD_DIR=	${WRKSRC}


all :: printconfig

# this will print some information on the current configuration
.PHONY: printconfig
printconfig ::
	$(ECHO)
	$(ECHO) Building on $(OS)...
	$(ECHO)
	$(ECHO) "   prefix:                                    $(prefix)"
	$(ECHO) "   tcl version:                               $(TCL_VER)"
ifdef USER_DBDIR
	$(ECHO) "   db in home:                                yes"
else
	$(ECHO) "   db in home:                                no"
	$(ECHO) "   system db dir:                             $(SYS_DBDIR)"
endif
ifdef WANT_THREADS
	$(ECHO) "   Concurrency implementation based on:       threads (using $(PTHREAD))"
else
	$(ECHO) "   Concurrency implementation based on:       processes"
endif
	$(ECHO) "   C compiler:                                $(CC)"
	$(ECHO)

# end of BSD specific makefile
# here the main Makefile continues