# -*- mode: makefile -*-
#========================================
# DO NOT REMOVE THE LINE BELOW
HERE := $(shell pwd)
# DO NOT REMOVE THE LINE ABOVE
#========================================

# These are common CYGWIN build settings.
# Comment out things you do not want.
# Or unComment things you want.

# PCs always have printer ports...
X86_PRINTER_PORT   ?= y

# Chose *ONE* of these three solutions.
#FTD2232_DRIVER = none
FT2232_DRIVER  = ftd2xx
#FT2232_DRIVER  = libftdi

# Do you have "libusb" installed?
ifeq (x"${FT2232_DRIVER}",x"libftdi")
# With LIBFTDI... LIBUSB is manditory.
USE_LIBUSB     = y
endif

# By default... we assume libusb not present.
USE_LIBUSB    ?= n

#========================================
# DO NOT EDIT SETTINGS BELOW THIS LINE
#========================================



#========================================
# House keeping...

# Solve problems on systems with DASH.. Grrr...
SHELL=/bin/bash
export SHELL

VIRGINS         ?= ${HERE}/virgins
INSTALL_DIR     ?= $(HERE)/install
PREFIX          ?= ${INSTALL_DIR}

# Determine the build platform.
BUILD_SYSNAME_Linux      =linux
BUILD_SYSNAME_linux      =linux
BUILD_SYSNAME_CYGWIN_NT  =cygwin
BUILD_SYSNAME_MINGW32_NT =mingw32
BUILD_SYSNAME_Darwin     =darwin
BUILD_SYSNAME_darwin     =darwin
BUILD_SYSNAME :=$(BUILD_SYSNAME_$(shell uname --sysname | cut -d'-' -f1))

# And machine (ie: i686, x86_64, or what ever)
BUILD_MACHINE :=$(BUILD_SYSNAME).$(shell uname -m)


#========================================
# 

FTD2XX_LINUX_VERSION=0.4.16
FTD2XX_LINUX_DIR    = ${HERE}/libftd2xx${FTD2XX_LINUX_VERSION}
FTD2XX_LINUX_64_DIR = ${HERE}/libftd2xx${FTD2XX_LINUX_VERSION}_x86_64


# Wiggler type interfaces are here.
OPENOCD_CONFIG_OPTIONS_printer_y += --enable-parport 
OPENOCD_CONFIG_OPTIONS_printer_y += --enable-parport-giveio
OPENOCD_CONFIG_OPTIONS_printer_y += --enable-gw16012
OPENOCD_CONFIG_OPTIONS_printer_y += --enable-parport-giveio
OPENOCD_CONFIG_OPTIONS_printer_y += --enable-amtjtagaccel


# FTD2XX only supports these
OPENOCD_CONFIG_OPTIONS_ft2232_none    =
OPENOCD_CONFIG_OPTIONS_ft2232_ftd2xx  = --enable-ft2232_ftd2xx  --enable-presto_ftd2xx --with-ftd2xx-win32-zipdir=${FTD2XX_WIN32_DIR}
OPENOCD_CONFIG_OPTIONS_ft2232_libftdi = --enable-ft2232_libftdi --enable-presto_libftdi 

# LIBUSB - adds support for these.
OPENOCD_CONFIG_OPTIONS_libusb_y += --enable-jlink 
OPENOCD_CONFIG_OPTIONS_libusb_y += --enable-usbprog
OPENOCD_CONFIG_OPTIONS_libusb_y += --enable-rlink 
OPENOCD_CONFIG_OPTIONS_libusb_y += --enable-vsllink
OPENOCD_CONFIG_OPTIONS_libusb_y += --enable-usbprog

#========================================
# EXPLICITY NOT SUPPORTED INTERFACES
#
#  zy1000.c
#     This is a standalone hardware box
#     it is *NOT* a cygwin thing.
#
#  at91rm9200.c
#     This is a uC/Linux (or linux) that
#     runs uC/Linux and uses the gpio pins
#     to bit-bang JTAG stuff.
#
#  ep93xx.c
#     Just like at91rm9200 - different chip.

#========================================
# Build OPENOCD config options...
# Always enable "dummy"
OPENOCD_CONFIG_OPTIONS += --enable-dummy
# 
# Today: Cannot enable 'oocd_trace' on cygwin.
# it assumes/uses termios functions like
# cfmakeraw() which do not exist on cygwin.
#
#OPENOCD_CONFIG_OPTIONS += --enable-oocd-trace
#
# Add printer options..
OPENOCD_CONFIG_OPTIONS += ${OPENOCD_CONFIG_OPTIONS_printer_${X86_PRINTER_PORT}}

# Add the FTD2232 based options.
OPENOCD_CONFIG_OPTIONS += ${OPENOCD_CONFIG_OPTIONS_ft2232_${FT2232_DRIVER}}

# Add LIBUSB based options.
OPENOCD_CONFIG_OPTIONS += ${OPENOCD_CONFIG_OPTIONS_libusb_${USE_LIBUSB}}


#========================================
# WARNING... the file on the ftdi chip site has a SPACE in the filename GRRR!!!
# We fix that with the "-O" option to wget.
FTD2XX_WIN32_VERSION=2.04.14
FTD2XX_WIN32_DIR    = ${HERE}/ftd2xx.win32

FTD2XX_ZIPFILE_LOCAL=${VIRGINS}/cdm.${FTD2XX_WIN32_VERSION}.zip
# Damn thing has a space in the F-ing filename!
FTD2XX_ZIPFILE_URL  ="http://www.ftdichip.com/Drivers/CDM/CDM ${FTD2XX_WIN32_VERSION}.zip"


#========================================
# LIBCONFUSE - used by LIBFTDI..
LIBCONFUSE_VERSION=2.5
LIBCONFUSE_TARFILE_LOCAL=${VIRGINS}/confuse-${LIBCONFUSE_VERSION}.tar.gz
LIBCONFUSE_TARFILE_URL  =http://www.intra2net.com/de/produkte/opensource/ftdi/TGZ/confuse-${LIBCONFUSE_VERSION}.tar.gz

LIBCONFUSE_SRC_DIR   =${HERE}/confuse-${LIBCONFUSE_VERSION}
LIBCONFUSE_BUILD_DIR =${HERE}/confuse-build


#========================================
# LIBFTDI... (which uses libusb, and libconfuse)
LIBFTDI_VERSION=0.14
LIBFTDI_TARFILE_LOCAL    = ${VIRGINS}/libftdi-${LIBFTDI_VERSION}.tar.gz
LIBFTDI_TARFILE_URL      = http://www.intra2net.com/de/produkte/opensource/ftdi/TGZ/libftdi-${LIBFTDI_VERSION}.tar.gz

LIBFTDI_SRC_DIR  = ${HERE}/libftdi-${LIBFTDI_VERSION}
LIBFTDI_BUILD_DIR= ${HERE}/libftdi-build

#========================================
# Finally - OpenOCD...
#
OPENOCD_BUILD_DIR =${HERE}/openocd-build
OPENOCD_SRC_DIR   =${HERE}/openocd

#========================================
# END ..
#========================================
