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# ScummVM - Scumm Interpreter
# Copyright (C) 2001 Ludvig Strigeus
# Copyright (C) 2001/2004 The ScummVM project
# Copyright (C) 2002 ph0x - GP32 port
# Copyright (C) 2003-4 DJWillis - GP32 port
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# Module Details - ScummVM for the GP32
# Build.Rules for GP32 Backend.
#
# Port Maintainer - DJWillis <gp32@distant-earth.co.uk>
# GPSDK (SDK, Includes and Startup Files) base dir
GPSDK = /usr/compat/gp32/share/sdk
# Outputs
EXEEXT = .elf
MAPFILE = scummvm.map
BIN = scummvm.gxb
FXE = scummvm.fxe
# Stripped Build? (Smaller ELF, Minimal debug symbol information).
# You MUST comment this out with a # if you wish to debug your code.
# STRIP_DEBUG = -Wl,--strip-debug
# Plugins hack
srcdir = ./
# GP32 Direct Execute Tool (i.e. pclink -e on Windows, gplink run on Linux)
EXECUTE_TOOL = pclink -e
# GCC Tool-chain
CC = arm-elf-gcc
CXX = arm-elf-g++
LD = arm-elf-g++
AS = arm-elf-as
OBJCOPY = arm-elf-objcopy
FXETOOL = b2fxec
CFLAGS = -marm \
-march=armv4t \
-mapcs \
-finline-functions \
-fshort-enums \
-ffast-math \
-fshort-double \
-mstructure-size-boundary=32 \
-mno-thumb-interwork \
-I$(GPSDK)/include \
-g \
#-Wno-multichar \
#-O3 \
#-fomit-frame-pointer
# Remove the below from the above flags for Debug.
#-O3 \
#-fomit-frame-pointer
CPPFLAGS = $(CFLAGS)
DEFINES = -D__GP32__
DEFINES += -DNONSTANDARD_PORT
# Support Vorbis Tremor Patches.
#DEFINES += -DVORBIS_TREMOR
# Support LIBMAD Patches.
#DEFINES += -DGP32_MADMP3
# Support for 8:3 save files names (The GP32 uses FAT12/16 (no vFAT) for the file system).
DEFINES += -DSHORT_SAVENAMES
# Support for the unsigned sound mixer.
DEFINES += -DOUTPUT_UNSIGNED_AUDIO
# Support for the GP32 (fmOPL derived) MIDI engine.
# - NOT fully implemented yet.
DEFINES += -DUSE_GP32_FMOPL
LDSPECS = -specs=gp32_gpsdk.specs
LDFLAGS = $(STRIP_DEBUG) \
-Wl,-Map,$(MAPFILE) \
$(LDSPECS) -Wl,--no-warn-mismatch
LIBS += -L$(GPSDK)/lib \
-lgpmem -lgpos -lgpstdio -lgpstdlib -lgpsound -lgpgraphic -lgpgraphic16 -lgpfont -lgpfont16 \
-lm -lc -lgcc
INCLUDES += -Ibackends/gp32 -I$(GPSDK)/include
MODULES += backends/gp32
#GP32 Debug - Remove from Release builds
# This builds in the GP32 GDB USB Stub. Don't use it unless you know what your doing.
# You also need to remove ANY optemisation from the compiler flags.
DEFINES += -DGP32_GDB
OBJS += backends/gp32/debug-gdbstub-usb.o
#GamePark SDK startup.
OBJS += backends/gp32/startup.o
#Main ScummVM for the GP32 Backend
OBJS += backends/gp32/gp32.o \
backends/gp32/gp-fs.o \
backends/gp32/cpuspeed.o \
#backends/gp32/dmaaudio_asm.o \
#backends/gp32/dmaaudio.o \
#install: all
#$(EXECUTE_TOOL) $(BIN)
$(FXE): $(BIN)
$(FXETOOL) -f -a "DJWillis/ScummVM Team" -t "ScummVM for the GP32" -b scummvm.bmp $< $@
$(BIN): scummvm$(EXEEXT)
$(OBJCOPY) -O binary $< $@
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