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# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
with Files('*'):
BUG_COMPONENT = ('Core', 'Audio/Video')
EXPORTS.theora += [
'include/theora/codec.h',
'include/theora/theoradec.h',
]
# We allow warnings for third-party code that can be updated from upstream.
AllowCompilerWarnings()
FINAL_LIBRARY = 'gkcodecs'
NoVisibilityFlags()
# The encoder is currently not included.
DEFINES['THEORA_DISABLE_ENCODE'] = True
# Suppress warnings in third-party code.
CFLAGS += ['-Wno-type-limits']
if CONFIG['CC_TYPE'] in ('clang', 'clang-cl'):
CFLAGS += [
'-Wno-shift-negative-value',
'-Wno-tautological-compare',
]
if CONFIG['CC_TYPE'] == 'clang-cl':
CFLAGS += [
'-Wno-parentheses',
'-Wno-pointer-sign',
]
UNIFIED_SOURCES += [
'lib/bitpack.c',
'lib/decinfo.c',
'lib/decode.c',
'lib/dequant.c',
'lib/fragment.c',
'lib/huffdec.c',
'lib/idct.c',
'lib/info.c',
'lib/internal.c',
'lib/quant.c',
'lib/state.c',
]
LOCAL_INCLUDES += ['include']
if CONFIG['INTEL_ARCHITECTURE']:
if CONFIG['OS_ARCH'] != 'SunOS':
if CONFIG['CC_TYPE'] == 'clang-cl':
# clang-cl can't handle libtheora's inline asm.
pass
elif CONFIG['OS_ARCH'] != 'WINNT' or CONFIG['TARGET_CPU'] != 'x86_64':
DEFINES['OC_X86_ASM'] = True
if CONFIG['TARGET_CPU'] == 'x86_64':
DEFINES['OC_X86_64_ASM'] = True
if CONFIG['CC_TYPE'] == 'clang-cl':
# clang-cl can't handle libtheora's inline asm.
pass
#SOURCES += [
# 'lib/x86_vc/mmxfrag.c',
# 'lib/x86_vc/mmxidct.c',
# 'lib/x86_vc/mmxstate.c',
# 'lib/x86_vc/x86cpu.c',
# 'lib/x86_vc/x86state.c',
#]
else:
SOURCES += [
'lib/x86/mmxfrag.c',
'lib/x86/mmxidct.c',
'lib/x86/mmxstate.c',
'lib/x86/sse2idct.c',
'lib/x86/x86cpu.c',
'lib/x86/x86state.c',
]
if CONFIG['GNU_AS']:
if CONFIG['TARGET_CPU'] == 'arm':
SOURCES += [
'lib/arm/armcpu.c',
'lib/arm/armstate.c',
]
for var in ('OC_ARM_ASM',
'OC_ARM_ASM_EDSP',
'OC_ARM_ASM_MEDIA',
'OC_ARM_ASM_NEON'):
DEFINES[var] = True
SOURCES += [ '!%s.s' % f for f in [
'armbits-gnu',
'armfrag-gnu',
'armidct-gnu',
'armloop-gnu',
]]
# These flags are a lie; they're just used to enable the requisite
# opcodes; actual arch detection is done at runtime.
ASFLAGS += [
'-march=armv7-a',
]
ASFLAGS += CONFIG['NEON_FLAGS']