# $Id: Makefile.kmk 98103 2023-01-17 14:15:46Z vboxsync $
## @file
# Sub-Makefile for libvorbis.
#

#
# Copyright (C) 2022-2023 Oracle and/or its affiliates.
#
# This file is part of VirtualBox base platform packages, as
# available from https://www.virtualbox.org.
#
# 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, in version 3 of the
# License.
#
# 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, see <https://www.gnu.org/licenses>.
#
# SPDX-License-Identifier: GPL-3.0-only
#

SUB_DEPTH = ../../..
include $(KBUILD_PATH)/subheader.kmk


#
# Need to drop some assembly flags and add some C flags (gcc) present in
# VBoxR3DllNonPedantic.  So, create or own template deriving from it.
#
# Note! We ASSUME that see is available here (doesn't build cleanly on 32-bit
#       linux without this assumption).  Too bad for anyone with ancient CPUs.
#
TEMPLATE_VBOXLIBVORBIS         = Template for adjusting assembler and C compiler flags.
TEMPLATE_VBOXLIBVORBIS_EXTENDS = VBoxR3DllNonPedanticFast
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBOXLIBVORBIS_ASFLAGS.amd64 = $(filter-out -Worphan-labels -f win64, $(TEMPLATE_VBoxR3DllNonPedanticFast_ASFLAGS.amd64)) \
 	-f x64
else
 TEMPLATE_VBOXLIBVORBIS_CFLAGS        = $(filter-out $(VBOX_GCC_fvisibility-hidden), $(TEMPLATE_VBoxR3DllNonPedanticFast_CFLAGS))
 TEMPLATE_VBOXLIBVORBIS_CFLAGS.amd64  = $(TEMPLATE_VBoxR3DllNonPedanticFast_CFLAGS.amd64) -msse # Needed?
 TEMPLATE_VBOXLIBVORBIS_CFLAGS.x86    = $(TEMPLATE_VBoxR3DllNonPedanticFast_CFLAGS.x86) -msse
 TEMPLATE_VBOXLIBVORBIS_ASFLAGS.amd64 = $(filter-out -Worphan-labels, $(TEMPLATE_VBoxR3DllNonPedanticFast_ASFLAGS.amd64))
 TEMPLATE_VBOXLIBVORBIS_ASFLAGS.x86   = $(filter-out -Worphan-labels, $(TEMPLATE_VBoxR3DllNonPedanticFast_ASFLAGS.x86))
endif


#
# The VBox libvorbis shared library.
#
LIBRARIES += VBox-libvorbis
VBox-libvorbis_TEMPLATE   := VBOXLIBVORBIS

VBox-libvorbis_INCS       := \
	. \
	include \
	lib \
	../libogg-1.3.5/include

# Include our own config.h. Not required on Windows.
ifn1of ($(KBUILD_TARGET), win)
 VBox-libvorbis_DEFS       += HAVE_CONFIG_H
endif

VBox-libvorbis_SOURCES    := \
	lib/mdct.c \
	lib/smallft.c \
	lib/block.c \
	lib/envelope.c \
	lib/window.c \
	lib/lsp.c \
	lib/lpc.c \
	lib/analysis.c \
	lib/synthesis.c \
	lib/psy.c \
	lib/info.c \
	lib/floor1.c \
	lib/floor0.c \
	lib/res0.c \
	lib/mapping0.c \
	lib/registry.c \
	lib/codebook.c \
	lib/sharedbook.c \
	lib/lookup.c \
	lib/bitrate.c \
	lib/vorbisenc.c \
	lib/vorbisfile.c

include $(FILE_KBUILD_SUB_FOOTER)