haiku/Jamrules

# Include BuildConfig
{
	local buildConfig = [ GLOB $(OBOS_TOP) : BuildConfig ] ;
	if ! $(buildConfig)
	{
		EXIT "No BuildConfig!"
			 "Run ./configure in the source tree's root directory first!" ;
	}
	include $(buildConfig) ;
}

# Determine if we're building on PPC or x86
# Determine mimetype of executable
# Cross compiling can come later

if $(METROWERKS) {
	OBOS_TARGET ?= "ppc.R5" ;
	OBOS_TARGET_TYPE ?= "application/x-be-executable" ;
	OBOS_ARCH ?= "ppc" ; 
	OBOS_TARGET_DEFINE ?= "ARCH_ppc" ;
} else {
	OBOS_TARGET ?= "x86.R5" ;
	OBOS_TARGET_TYPE ?= "application/x-vnd.Be-elfexecutable" ;
	OBOS_ARCH ?= "x86" ;
	OBOS_TARGET_DEFINE ?= "ARCH_x86" ;
	OBOS_TARGET_DIR ?= "x86" ;
}

KERNEL_CCFLAGS ?= "-Wall -Wno-multichar -Wmissing-prototypes -finline -nostdinc" ;
KERNEL_CCFLAGS += "-fno-builtin -D$(OBOS_TARGET_DEFINE) " ;

AR = ar r ;
OPTIM = -O2 ;

# If no OBOS_OBJECT_TARGET is not defined yet, use our default directory and
# include our "OBOS_TARGET" as subdirectory in there (to prevent different
# builds mixing objects from different targets).
if ! $(OBOS_OBJECT_TARGET) {
	OBOS_OBJECT_TARGET ?= [ FDirName $(OBOS_TOP) objects $(OBOS_TARGET) ] ;
}

# If no OBOS_DISTRO_TARGET is not defined yet, use our default directory and
# include our "OBOS_TARGET" as subdirectory in there (to prevent different
# builds mixing executables from different targets).
if ! $(OBOS_DISTRO_TARGET) {
	OBOS_DISTRO_TARGET ?= [ FDirName $(OBOS_TOP) distro $(OBOS_TARGET) ] ;
}

# Set our version number if not already set and mark it as a developer build
if ! $(OBOS_BUILD_VERSION) {
	OBOS_BUILD_VERSION ?= "1 0 0 a 1" ;
	OBOS_BUILD_DESCRIPTION ?= "Developer Build" ;
}

# If OBOS_BUILD_VERSION is set, but OBOS_BUILD_DESCRIPTION isn't, mark it as
# an unknown build.
if ! $(OBOS_BUILD_DESCRIPTION) {
	OBOS_BUILD_DESCRIPTION ?= "Unknown Build" ;
}

# Relative subdirs for distro dir (these are for *INTERNAL* use by the following rules only!)
OBOS_APPS_DIR   ?= [ FDirName $(OBOS_DISTRO_TARGET) beos apps ] ;
OBOS_PREFS_DIR  ?= [ FDirName $(OBOS_DISTRO_TARGET) beos preferences ] ;
OBOS_SERVER_DIR ?= [ FDirName $(OBOS_DISTRO_TARGET) beos system servers ] ;
OBOS_ADDON_DIR  ?= [ FDirName $(OBOS_DISTRO_TARGET) beos system add-ons ] ;
OBOS_SHLIB_DIR  ?= [ FDirName $(OBOS_DISTRO_TARGET) beos system lib ] ;
OBOS_STLIB_DIR  ?= [ FDirName $(OBOS_DISTRO_TARGET) beos system lib ] ;
OBOS_KERNEL_DIR ?= [ FDirName $(OBOS_DISTRO_TARGET) beos system ] ;
OBOS_TEST_DIR   ?= [ FDirName $(OBOS_TOP) tests ] ;

OBOS_KERNEL_CONFIG = config.$(OBOS_ARCH).ini ;
OBOS_KERNEL = kernel.$(OBOS_ARCH) ;
OBOS_FLOPPY = floppy.$(OBOS_ARCH) ;

rule SetupIncludes
{
	OBOS_INCLUDES ?= . add-ons app be_apps device drivers game interface kernel mail media midi midi2 net opengl storage support translation ;
	UsePublicHeaders $(OBOS_INCLUDES) ;
}

#-------------------------------------------------------------------------------
# Things Jam needs in order to work :)
#-------------------------------------------------------------------------------

rule UserObject
{
	switch $(2)
	{
	case *.S    : assemble $(1) : $(2) ;
	case *      : ECHO "unknown suffix on" $(2) ;
	}
}

# Override the default to give "prettier" command lines.
actions Cc 
{
	$(CC) -c $(2) $(CCFLAGS) $(CCDEFS) $(CCHDRS) -o $(1) ;
}

actions C++
{
	$(C++) -c $(2) $(C++FLAGS) $(CCDEFS) $(CCHDRS) -o $(1) ;
}


#-------------------------------------------------------------------------------
# General High-level OBOS target rules
#-------------------------------------------------------------------------------

rule App
{
	# App <name> : <sources> ;
	SetupObjectsDir ;
	Main $(<) : $(>) ;
	MakeLocate $(<) : $(OBOS_APPS_DIR) ;
}

rule Preference
{
	# Preference <name> : <sources> ;
#	SetupIncludes ;
	SetupObjectsDir ;
	Main $(<) : $(>) ;
	MakeLocate $(<) : $(OBOS_PREFS_DIR) ;
}

rule Server
{
	# Server <name> : <sources> ;
	
	SetupIncludes ;
	SetupObjectsDir ;
	Main $(<) : $(>) ;
	MakeLocate $(<) : $(OBOS_SERVER_DIR) ;
}

# test pseudo targets
NOTFILE obostests ;
NOTFILE r5tests ;

rule CommonUnitTest
{
	# CommonUnitTest <target> : <sources> : <dest> : <obos libraries> 
	#	: <r5 libraries> : <public headers>;
	# Builds a unit test for both OBOS and R5 modules.
	# <target> The name of the target.
	# <sources> The list of sources.
	# <dest> The directory for the target (as passed to FDirName).
	# <obos libraries> A list of link libraries for the OBOS tests (as passed
	# to LinkSharedOSLibs).
	# <r5 libraries> A list of link libraries for the R5 tests (as passed
	# to LinkSharedOSLibs).
	# <public headers> A list of public header dirs (as passed to
	# UsePublicHeaders).

	UnitTest $(1) : $(2) : $(3) : $(4) : $(6) ;
	R5UnitTest $(1) : $(2) : $(3) : $(5) ;
}

rule UnitTest
{
	# UnitTest <target> : <sources> : <dest> : <libraries> : <public headers>
	# Builds a unit test for an OBOS module.
	# <target> The name of the target.
	# <sources> The list of sources.
	# <dest> The directory for the target (as passed to FDirName).
	# <libraries> A list of link libraries (as passed to LinkSharedOSLibs).
	# <public headers> A list of public header dirs (as passed to
	# UsePublicHeaders).

	local target = $(1) ;
	local sources = $(2) ;
	local dest = $(3) ;
	local libraries = $(4) ;
	local headerDirs = $(5) ;

	# Turn optimization off.
	local optim = $(OPTIM) ;
	OPTIM = ;

#	SetupIncludes ;
	UseCppUnitHeaders ;
	SetupObjectsDir ;
	MakeLocateObjects $(sources) ;
	Main $(target) : $(sources) ;
	MakeLocate $(target) : [ FDirName $(OBOS_TEST_DIR) $(dest) ] ;
	DEPENDS $(target) : libcppunit.so ;
	DEPENDS obostests : $(target) ;
	LinkSharedOSLibs $(target) : libcppunit.so $(libraries) ;
	UsePublicHeaders $(headerDirs) : $(sources) ;
	ObjectDefines $(sources) : TEST_OBOS ;

	# Turn debugging on. That is usually desired for test code.
	ObjectCcFlags $(sources) : "-g" ;
	ObjectC++Flags $(sources) : "-g" ;

	# Turn optimization on again.
	OPTIM = $(optim) ;
}

rule R5UnitTest
{
	# R5UnitTest <target> : <sources> : <dest> : <libraries>
	# Builds a unit test for an R5 module. "_r5" is appended to the object
	# and the target name.
	# <target> The name of the target.
	# <sources> The list of sources.
	# <dest> The directory for the target (as passed to FDirName).
	# <libraries> A list of link libraries (as passed to LinkSharedOSLibs).

	local target = $(1)_r5 ;
	local sources = $(2) ;
	local dest = $(3) ;
	local libraries = $(4) ;
	local objects = [ R5ObjectNames $(sources) ] ;

	# Turn optimization off.
	local optim = $(OPTIM) ;
	OPTIM = ;

	UseCppUnitHeaders ;
	SetupObjectsDir ;
	MakeLocateObjects $(objects) ;

	# Our Main replacement.
	MainFromObjects $(target) : $(objects) ;
	local source ;
	for source in [ FGristFiles $(sources) ]
	{
		local object = [ R5ObjectNames $(source) ] ;
		Object $(object) : $(source) ;
		Depends obj : $(object) ;
	}

	MakeLocate $(target) : [ FDirName $(OBOS_TEST_DIR) $(dest) ] ;
	DEPENDS $(target) : libcppunit.so ;
	DEPENDS r5tests : $(target) ;
	LinkSharedOSLibs $(target) : libcppunit.so $(libraries) ;
	ObjectDefines $(objects) : TEST_R5 ;

	# Turn debugging on. That is usually desired for test code.
	ObjectCcFlags $(objects) : "-g" ;
	ObjectC++Flags $(objects) : "-g" ;

	# Turn optimization on again.
	OPTIM = $(optim) ;
}

rule R5ObjectNames
{
	# R5ObjectNames <sources> ;
	# Returns a list of gristed object names given a list of source file names.
	# Moreover each object names gets "_r5" inserted before the object suffix.
	local objects = $(1:S=)_r5 ;
	return [ FGristFiles $(objects:S=$(SUFOBJ)) ] ;
}

rule Addon
{
	# Addon <name> : <relpath> : <sources> ;	
	
	SetupIncludes ;
	SetupObjectsDir ;
	Main $(1) : $(3) ;

	# Create output dir path for addon
	local targetdir;
	targetdir = [ FDirName $(OBOS_ADDON_DIR) $(2) ] ;

	MakeLocate $(1) : $(targetdir) ;
	LINKFLAGS on $(1) = $(LINKFLAGS) -nostart -Xlinker -soname=\"$(1)\" ;
}

rule MakeLocateObjects
{
	# MakeLocateObjects <gristed_sources_or_objects> ;
	
	local _objs = $(1:S=$(SUFOBJ)) ;
	
	for o in $(_objs)
	{
		local dir = $(o:D) ;
		if $(dir) {
			MakeLocate $(o) : [ FDirName $(LOCATE_TARGET) $(dir) ] ;
		} else {
			MakeLocate $(o) : $(LOCATE_TARGET) ;
		}
	}
}

rule StaticLibrary
{
	# StaticLibrary <name> : <sources> ;
	
	SetupIncludes ;
	SetupObjectsDir ;
	MakeLocateObjects $(2) ;
	Library lib$(<).a : $(>) ;
	MakeLocate lib$(<).a : $(OBOS_STLIB_DIR) ;
}

rule SharedLibrary
{
	# SharedLibrary <name> : <sources> ;
	local _lib = lib$(1).so ;
	
#	SetupIncludes ;
	SetupObjectsDir ;
	MakeLocateObjects $(2) ;
	Main $(_lib) : $(2) ;
	MakeLocate $(_lib) : $(OBOS_SHLIB_DIR) ;
	LINKFLAGS on $(_lib) = $(LINKFLAGS) -nostart -Xlinker -soname=\"$(_lib)\" ;
}

rule LinkSharedOSLibs
{
	# LinkSharedOSLibs <name> : <libs> ;
	# Valid elements for <libs> are e.g. "be" or "libopenbeos.so" or
	# "/boot/.../libfoo.so". If the basename starts with "lib" or the thingy
	# has a dirname or grist, it is added to the NEEDLIBS variable (i.e. the
	# file will be bound!), otherwise it is prefixed "-l" and added to
	# LINKLIBS.
	
	for i in $(>)
	{
		local isfile = ;
		if $(i:D) || $(i:G) {
			isfile = true ;
		} else {
			switch $(i:B)
			{
				case lib*	: isfile = true ;
				case *		: isfile = ;
			}
		}
		if $(isfile) {
			NEEDLIBS on $(1) += $(i) ;
			DEPENDS $(1) : $(i) ;
		} else {
			LINKLIBS on $(1) += -l$(i) ;
		}
	}
}

rule LinkStaticOSLibs
{
	# LinkStaticOSLibs <name> : <libs> ;
	
	for i in $(>)
	{
		LINKLIBS on $(<) = $(LINKLIBS) -l $(i) ;
	}
}

rule AddResources
{
	# AddResources <name> : <resourcefiles> ;

	local dir;
	
	dir = [ FDirName $(OBOS_TOP) $(SUBDIR_TOKENS) ] ;

	for i in $(>)
	{
	    RESFILES on $(<) = [ FDirName $(dir) $(i) ] ;
	    DEPENDS $(<) : [ FDirName $(dir) $(i) ] ;
	}
}

rule UsePublicHeaders
{
	# UsePublicHeaders <group list> [ <sources_or_objects> ] ;
	#
	# Adds the public C header dirs given by <group list> to the header search
	# dirs of the subdirectory or of <sources_or_objects>, if given.
	# NOTE: Currently the latter doesn't work, since Cc seems to be
	# buggy: It sets the HDRS variable to $(SUBDIRHDRS) instead of adding it.

	local list = $(1) ;
	local targets = $(2) ;

	local headers ;

	for i in $(list) {
		headers += [ FDirName $(OBOS_TOP) headers $(i) ] ;
	}

	UseHeaders $(headers) : $(targets) ;
}

rule UsePrivateHeaders
{
	# UsePrivateHeaders <group list> [ <sources_or_objects> ] ;
	#
	# Adds the private C header dirs given by <group list> to the header search
	# dirs of the subdirectory or of <sources_or_objects>, if given.
	# NOTE: Currently the latter doesn't work, since Cc seems to be
	# buggy: It sets the HDRS variable to $(SUBDIRHDRS) instead of adding it.

	local list = $(1) ;
	local targets = $(2) ;

	local headers ;

	for i in $(list) {
		headers += [ FDirName $(OBOS_TOP) headers private $(i) ] ;
	}

	UseHeaders $(headers) : $(targets) ;
}

rule UseHeaders
{
	# UseHeaders <headers> [ <sources_or_objects> ] ;
	#
	# Adds the C header dirs <headers> to the header search
	# dirs of the subdirectory or of <sources_or_objects>, if given.
	# NOTE: Currently the latter doesn't work, since Cc seems to be
	# buggy: It sets the HDRS variable to $(SUBDIRHDRS) instead of adding it.

	local headers = $(1) ;
	local targets = $(2) ;

	if $(targets) {
		ObjectHdrs $(targets) : $(headers) ;
	} else {
		# Note: Unlike ObjectHdrs SubDirHdrs expects only one dir given as
		# path component list.
		for header in $(headers) {
			SubDirHdrs $(header) ;
		}
	}
}

rule UseCppUnitHeaders
{
	local opt = -I [ FDirName $(OBOS_TOP) headers tools cppunit ] ;

	SubDirCcFlags $(opt) ;
	SubDirC++Flags $(opt) ;
}

rule UseArchHeaders
{
	# usage: UseArchHeaders <arch> : [ <sources_or_objects> ] ;
	# <arch> specifies the architecture (e.g. x86).
	# <sources_or_objects> Source or object files.
	local headers = [ FDirName $(OBOS_TOP) headers private kernel arch $(1) ] ;
	local targets = $(2) ;
	local opt = -D$(OBOS_TARGET_DEFINE) ;

	if $(targets) {
		ObjectCcFlags $(targets) : $(opt)  ;
		ObjectC++Flags $(targets) : $(opt)  ;
		ObjectHdrs $(targets) : $(headers) ;
	} else {
		SubDirCcFlags $(opt)  ;
		SubDirC++Flags $(opt)  ;
		SubDirHdrs $(headers) ;
	}

}

rule SplitPath
{
	# SplitPath <path> ;
	# Decomposes a path into its components.
	local path = $(1:G=) ;
	local components ;
	while $(path:D)
	{
		# Note: $(path:B) returns "." for "..", but $(path:D=) is fine.
		components = $(path:D=) $(components) ;
		path = $(path:D) ;
	}
	components = $(path) $(components) ;
	return $(components) ;
}

rule SymLink
{
	# SymLink <target> : <source> ;
	# Links <target> to <source>.
	# <source> is the exact link contents. No binding is done.
	LINKCONTENTS on $(1) = $(2) ;
	SymLink1 $(1) ;
}

actions SymLink1
{
	$(RM) $(1) && $(LN) -s $(LINKCONTENTS) $(1)
}

#-------------------------------------------------------------------------------
# Low-level OBOS utility rules
#-------------------------------------------------------------------------------
rule SetupObjectsDir
{
	local rel_objectsdir;
	
	# Copy subdir tokens except the first, as that will be "sources", and we
	# do not want to include that :)
	rel_objectsdir = [ FDirName $(SUBDIR_TOKENS[2-]) ] ;
	LOCATE_TARGET = [ FDirName $(OBOS_OBJECT_TARGET) $(rel_objectsdir) ] ;
}

#-------------------------------------------------------------------------------
# Link rule/action are overwritten as they don't handle linking files who's name 
# contain spaces very well. Also adds resources and version to executable.
#-------------------------------------------------------------------------------
rule Link
{
	# Note: RESFILES must be set before invocation.
	MODE on $(<) = $(EXEMODE) ;
	on $(1) XRes $(1) : $(RESFILES) ;
	SetVersion $(1) ;
	Chmod $(<) ;
	SetType $(1) ;
	MimeSet $(1) ;
}

actions Link bind NEEDLIBS
{
	$(LINK) $(LINKFLAGS) -o "$(1)" $(UNDEFS) $(2) $(NEEDLIBS) $(LINKLIBS) ;
}

# BeOS specific rules

rule XRes
{
	# XRes <target> : <resource files>
	if $(2)
	{
		DEPENDS $(1) : $(2) ;
		XRes1 $(1) : $(2) ;
	}
}

rule XRes1 { }

rule SetVersion
{
	# SetVersion <target>
}

rule SetType
{
	# SetType <target>
}

rule MimeSet
{
	# SetType <target>
}


if $(OS) = BEOS
{

actions XRes1
{
	xres -o "$(1)" $(2) ;
}

actions SetVersion
{
	setversion "$(1)" -system $(OBOS_BUILD_VERSION) -short "$(OBOS_BUILD_DESCRIPTION)" ;
}

actions SetType
{
	settype -t $(OBOS_TARGET_TYPE) "$(1)" ;
}

actions MimeSet
{
	mimeset -f "$(1)" ;
}

}	# if BEOS


rule assemble
{
	DEPENDS $(1) : $(2) ;
	Clean clean : $(1) ;
}

actions assemble
{
$(CC) -c $(2) -O2 $(KERNEL_CCFLAGS) -o $(1) ;
}

## Kernel stuff!

rule SetupKernel
{
	# Usage SetupKernel <sources_or_objects> : <extra_cc_flags>;

	local _objs = $(1:S=$(SUFOBJ)) ;

	UsePublicHeaders kernel ;
	UsePublicHeaders [ FDirName os kernel ] ;
	UsePrivateHeaders kernel ;
	UseArchHeaders $(OBOS_ARCH) ;

	SetupObjectsDir ;
	
	CCFLAGS on $(_objs) = $(KERNEL_CCFLAGS) $(2) ;
	C++FLAGS on $(_objs) = $(KERNEL_CCFLAGS) $(2) ;
}

rule KernelObjects
{
	SetupKernel $(1) : $(2) ;

	Objects $(1) ;
}

rule KernelLd
{
	# KernelLd <name> : <objs> : <linkerscript> : <args> : <gcc_off> ;

	SetupKernel $(2) ;
	LINK on $(1) = ld ;

	LINKFLAGS on $(1) = $(4) ;
	if $(3) { LINKFLAGS on $(1) += --script=$(3) ; }

	# Remove any preset LINKLIBS
	LINKLIBS on $(1) =  ;

	# Show that we depend on the libraries we need
	Clean clean : $(1) ;
	Depends all : $(1) ;
	Depends $(1) : $(2) ;

	if $(6) {
		Depends $(OBOS_KERNEL_CONFIG) : $(1) ;
		for i in $(6) {
			SECTIONS on $(OBOS_KERNEL_CONFIG) += ":" $(i) elf32 [ FDirName $(LOCATE_TARGET) $(1) ] ;
		}
	}
	
	MakeLocate $(1) : $(LOCATE_TARGET) ; 

	# Add libgcc.a - NB this should be detected not hard coded!
	if ! $(5) {
		LINKLIBS on $(1) += "-L $(GCC_PATH) -lgcc" ;
	}
}

actions KernelLd
{
$(LINK) $(LINKFLAGS) -o $(1) $(2) $(LINKLIBS) ;
}

rule KernelStaticLibrary
{
	# Usage KernelStaticLibrary <name> : <sources> : <extra cc flags>  ;
	# This is designed to take a set of sources and libraries and create
	# a file called lib<name>.a

	SetupKernel $(2) : $(3) ;

	MakeLocateObjects $(2) ;
	Library $(1) : $(2) ;
}

rule KernelStaticLibraryObjects
{
	# Usage KernelStaticLibrary <name> : <sources> ;
	# This is designed to take a set of sources and libraries and create
	# a file called <name>

	SetupKernel $(2) ;

	# Show that we depend on the libraries we need
	Clean clean : $(1) ;
	Depends all : $(1) ;
	Depends $(1) : $(2) ;

	MakeLocate $(1) : $(LOCATE_TARGET) ;
}

actions KernelStaticLibraryObjects
{
ar -r $(1) $(2) ;
}

rule SystemMain
{
	# Usage SystemMain <target> : <sources> : <rqd_by> ;
	SetupObjectsDir ;

	LINKLIBS = ;

	# This allows us to preset certain commands we use
	# for building.
	if $(3) {
		for obj in $(3) {
			BUILD_CMD on $(obj) = [ FDirName $(LOCATE_TARGET) $(1) ] ;
		}
	}
	
	Main $(1) : $(2) ;
}

rule KernelConfigSection
{
	# KernelConfigSection <section> : <type> : <file>  ;
	SECTIONS on $(OBOS_KERNEL_CONFIG) += ":" $(1) $(2) $(3) ;
}

rule WriteKernelConfig
{
	# usage: WriteKernelConfig <target> ;

	Depends files : $(1) ;
	
	LOCATE on $(1) = $(LOCATE_TARGET) ;

	MakeLocate $(1) : $(LOCATE_TARGET) ;
	
	Clean clean : $(1) ;
}

actions WriteKernelConfig
{
	target=$(1)
	echo "# OpenBeOS Kernel Config File" > $target
	echo "# Automatically generated - do not edit!" >> $target
	issection="0"
	section=
	for i in "$(SECTIONS)" ; do
		if [ $issection == 1  ]; then
			section=$i
			issection=2
			echo "["$section"]" >> $target
		elif [ $issection == 2 ]; then
			type=$i
			issection=3
			echo "type="$type >> $target
		else
			if [ $i == ":" ]; then
				issection=1
				echo "" >> $target
			else
				file=$i
				case $file in
					/*) ;;
					*) file=`pwd`/$file;;
				esac
				echo "file="$file >> $target
			fi
		fi			
	done
}

rule BuildKernel
{
	# Usage BuildKernel <target> : <config_file> ;
	
	Depends all : $(1) ;
	Depends $(1) : $(2) ;
	Clean clean : $(1) ;
	
	MakeLocate $(1) : $(LOCATE_TARGET) ;
}

actions BuildKernel
{
	$(BUILD_CMD) --strip-debug --strip-binary strip $(2) -o $(1) ;
	echo ""
	echo "Kernel linked!"
	echo ""
}

# At present I don't bother moving the final location for
# the floppy image as it makes copying it onto a floppy easier if it's
# where you did the build. This is easy enough changed.
rule KernelFloppyImage
{
	# Usage KernelFloppyImage <target> : <kernel> : <bootblock> ;

	Depends all : $(1) ;
	Depends $(1) : $(2) ;
	Clean clean : $(1) ;

	BOOT_BLOCK on $(1) = $(3) ;
}

# This may be a bit verbose, but I think it's useful to show what's
# going on, at least in this early stage of development.
actions KernelFloppyImage
{
	$(BUILD_CMD) $(BOOT_BLOCK) $(2) $(1) ;
	echo ""
	echo "*************************************************"
	echo "*         Kernel build completed!               *"
	echo "*    Boot image for a 1.44M floppy created      *"
	echo "*************************************************"
	echo ""
	echo "Floppy image is $(OBOS_FLOPPY)"
	echo "The following command will write it to a floppy on BeOS"
	echo "  dd if=$(OBOS_FLOPPY) of=/dev/disk/floppy/raw bs=18k"
	echo ""
}