Makefile.cfg

# dcload-serial Makefile Configuration

# Detect the host
ROOTDIR := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
include $(ROOTDIR)/Makefile.hostdetect

# Host compiler and flags
HOSTCC			= gcc
HOSTCFLAGS		= -O2 -I/usr/local/include
HOSTLDFLAGS		= -L/usr/local/lib

ifdef MACOS
  ifeq ($(shell uname -m),arm64)
    HOSTCFLAGS              = -O2 -I/opt/homebrew/include
    HOSTLDFLAGS             = -L/opt/homebrew/lib
  endif
endif

# For MinGW/MSYS, MinGW-w64/MSYS2 and Cygwin
ifdef WINDOWS
  HOSTCFLAGS += -D_WIN32
  EXECUTABLEEXTENSION = .exe
endif

# dc compiler prefix -- this is usually what you used for --prefix when
# building your compiler.
TARGETPREFIX	= /opt/toolchains/dc/sh-elf

# dir to install dc-tool in
TOOLINSTALLDIR	= /opt/toolchains/dc/bin

# To build dc-tool, we need to use libelf or libbfd
# By default, libelf is used, except for MinGW/MSYS which uses libbfd.
# libbfd is installed using dc-chain, an utility provided with KallistiOS.

# Define this if you want to use libbfd instead of libelf (which is default)
WITH_BFD = 0

# For MinGW/MSYS, we need to use libbfd instead of libelf
ifdef MINGW
  WITH_BFD = 1
endif

# You may have to change the paths for BFDLIB and BFDINCLUDE to the correct
# ones for your system. These must point to your sh-elf BFD, not the system one!
# If you built your Sega Dreamcast toolchains with dc-chain, you'll have it
# installed in the correct location.
BFDLIB			= $(TARGETPREFIX)/lib
BFDINCLUDE		= $(TARGETPREFIX)/include

# When using libelf instead of BFD, these must point to your
# libelf installation (leave empty or undefined if libelf is part of the system)
ELFLIB			= $(TARGETPREFIX)/lib
ELFINCLUDE		= $(TARGETPREFIX)/include

# For macOS, libelf is here when installed through Homebrew
ifdef MACOS
  ifeq ($(shell uname -m),arm64)
    ELFINCLUDE	= /opt/homebrew/include/libelf
  else
    ELFINCLUDE	= /usr/local/include/libelf
  endif
endif

# sh-elf-stuff
# You don't need to change these
TARGETCC		= $(TARGETPREFIX)/bin/sh-elf-gcc
TARGETCFLAGS	= -O2 -ml -m4-single-only
TARGETOBJCOPY	= $(TARGETPREFIX)/bin/sh-elf-objcopy -R .stack
TARGETLD		= $(TARGETPREFIX)/bin/sh-elf-ld

# set TARGETCCVER to 3 or 4, depending on your SH compiler version (gcc 3.x or gcc 4.x)
# this line tries to detect the version automatically
# This only matters for building the example sources.
# if version > 4 then it's 4
TARGETCCVER		= $(shell $(TARGETCC) --version | head -1 | sed  "s/.* \([[:digit:]][[:digit:]]*\)\.[[:digit:]][[:digit:]]*.*/\1/")
ifeq ($(shell test $(TARGETCCVER) -gt 4; echo $$?),0)
  TARGETCCVER   = 4
endif

# You generally shouldn't change this unless you are making forked
# versions (or test versions)
# Version numbers must be of the form x.x.x
VERSION = 1.0.6

# Define this if you want a standalone, statically linked, no dependency binary
#STANDALONE_BINARY = 1

# This is on by default for Windows (MinGW/MSYS, MinGW-w64/MSYS2 and Cygwin)
ifdef WINDOWS
  STANDALONE_BINARY = 1
endif

# this is the default port for dc-tool, it can be changed on the commandline
# used for *nix systems
SERIALDEVICE	= /dev/ttyS0
# alternative setting for USB-based serial interfaces
#SERIALDEVICE   = /dev/ttyUSB0

# macOS -- you'll need to go look in /dev to see what the actual device
# name is, and depending on the device, it must be plugged into the same
# port each time.
#SERIALDEVICE	= /dev/cu.usbserial-5B24

# Windows -- it's usually COM1
ifdef WINDOWS
  SERIALDEVICE = COM1
endif

# default speed for dc-tool - after initial connection is established, connection
# speed will change to this value, same as using the -b argument
# value must be one of 9600, 19200, 38400, 57600, 115200, 230400, 500000, or 1500000
TOOL_DEFAULT_SPEED = 57600
# USB-based serial devices can potentially achieve speeds of 500000 or 1500000 baud
#TOOL_DEFAULT_SPEED = 500000