LICENSE   := BSD
VERSION   := 4.2
DOWNLOADS := oss.archive

oss       := oss-v4.2-build2006-src-bsd
URL(oss)  := http://www.4front-tech.com/developer/sources/stable/bsd/$(oss).tar.bz2
SHA(oss)  := ff1eb11952f05c27fdf8f9d4f64c8f7bbe2abdd4
DIR(oss)  := src/lib/oss

PATCHES   := $(addprefix patches/,$(notdir $(wildcard $(REP_DIR)/patches/*.patch)))
PATCH_OPT := -p1 -d src/lib/oss

#
# Define the portions of the tar archive to extract
#

# needed for preparation
content_setup = $(addprefix setup/,srcconf.c srcconf_freebsd.inc srcconf_vxworks.inc gen_driver_freebsd.inc)
content += $(content_setup)

# oss framework
content_framework = $(addprefix kernel/framework/include/,oss_config.h oss_memblk.h \
                                oss_version.h audio_core.h mixer_core.h oss_calls.h \
                                internal.h oss_pci.h spdif.h midi_core.h grc3.h ac97.h \
                                ossddk/oss_exports.h ossddk/oss_limits.PHh ossddk/ossddk.h)
content += $(content_framework)

# oss core
content_core = $(addprefix kernel/framework/osscore/,oss_memblk.c oss_core_options.c \
                                                     oss_core_services.c)
content += $(content_core)
content += include/soundcard.h kernel/drv/.config

# audio core
content_audio = $(addprefix kernel/framework/audio/,oss_audio_core.c oss_spdif.c oss_audiofmt.c \
                                                    ulaw.h audiocnv.inc oss_grc3.c fltdata2_h.inc \
                                                    grc3code.inc grc3inc.inc)
content += $(content_audio)

# mixer core
content_mixer = $(addprefix kernel/framework/mixer/,oss_mixer_core.c mixerdefs.h)
content += $(content_mixer)

# vmixer core
content_vmix = $(addprefix kernel/framework/vmix_core/,vmix_core.c vmix_input.c vmix.h db_scale.h \
                                                       vmix_import.inc  vmix_import_int.inc \
                                                       rec_export.inc rec_export_int.inc \
                                                       vmix_output.c outexport.inc outexport_int.inc \
                                                       playmix.inc playmix_int.inc playmix_src.inc)
content += $(content_vmix)

# midi core
content_midi = $(addprefix kernel/framework/midi/,oss_midi_core.c oss_midi_timers.c oss_midi_mapper.c \
                                                  oss_midi_queue.c)
content += $(content_midi)

# ac97 core
content += kernel/framework/ac97

# drivers
content_drv += oss_ich oss_hdaudio oss_audiopci
content += $(addprefix kernel/drv/,$(content_drv))

# use custom options for extracting the tar archive
TAR_OPT(oss) = $(addprefix $(oss)/,$(content)) --strip-components=1


#
# Build and execute 'srcconf' utility, build 'devices.list'
#

CC ?= gcc
default: setup
setup: $(DOWNLOADS)
	$(VERBOSE)ln -sf srcconf_freebsd.inc src/lib/oss/setup/srcconf_linux.inc
	$(VERBOSE)ln -sf gen_driver_freebsd.inc src/lib/oss/setup/gen_driver_linux.inc
	$(VERBOSE)mkdir -p src/lib/oss/kernel/framework/include
	$(VERBOSE)mkdir -p src/lib/oss/kernel/OS/Linux
	$(VERBOSE)$(CC) -g -Isrc/lib/oss/setup -o srcconf src/lib/oss/setup/srcconf.c
	$(VERBOSE)rm -f src/lib/oss/kernel/framework/include/ossddk/oss_limits.h
	$(VERBOSE)cat `find src/lib/oss/kernel/drv -name .devices`| grep -v '^#' > src/lib/oss/devices.list
	$(VERBOSE)cd src/lib/oss && ../../../srcconf
	$(VERBOSE)cd src/lib/oss/target/build ; for f in *.c; do mv $$f pci_$$f; done
	$(VERBOSE)rm srcconf