Source code
Revision control
Copy as Markdown
Other Tools
# -*- 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.opus += [
"include/opus.h",
"include/opus_defines.h",
"include/opus_multistream.h",
"include/opus_types.h",
]
# We allow warnings for third-party code that can be updated from upstream.
AllowCompilerWarnings()
FINAL_LIBRARY = "gkcodecs"
NoVisibilityFlags()
DEFINES["OPUS_BUILD"] = True
DEFINES["OPUS_VERSION"] = "fdb198e88660721e289df94c29e91f70caff787e"
DEFINES["USE_ALLOCA"] = True
DEFINES["ENABLE_HARDENING"] = True
# Don"t export symbols
DEFINES["OPUS_EXPORT"] = ""
if CONFIG["TARGET_CPU"] == "arm" and CONFIG["GNU_AS"]:
DEFINES["OPUS_ARM_ASM"] = True
DEFINES["OPUS_ARM_EXTERNAL_ASM"] = True
DEFINES["OPUS_ARM_INLINE_ASM"] = True
if int(CONFIG["ARM_ARCH"]) >= 6:
DEFINES["OPUS_ARM_INLINE_EDSP"] = True
DEFINES["OPUS_ARM_MAY_HAVE_EDSP"] = True
DEFINES["OPUS_ARM_MAY_HAVE_MEDIA"] = True
DEFINES["OPUS_ARM_MAY_HAVE_NEON"] = True
if CONFIG["MOZ_DEBUG"]:
DEFINES["ENABLE_ASSERTIONS"] = True
if CONFIG["OS_ARCH"] in ("Linux", "Darwin", "DragonFly", "FreeBSD",
"NetBSD", "OpenBSD"):
DEFINES["HAVE_LRINTF"] = True
if CONFIG["OS_ARCH"] == "WINNT":
DEFINES["inline"] = "__inline"
if CONFIG["CC_TYPE"] in ("clang", "gcc"):
DEFINES["HAVE_LRINTF"] = True
if CONFIG["OS_ARCH"] == "AIX":
DEFINES["alloca"] = "__alloca"
if CONFIG["OS_ARCH"] == "SunOS":
DEFINES["HAVE_ALLOCA_H"] = True
if not CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
DEFINES["FIXED_POINT"] = 1
DEFINES["DISABLE_FLOAT_API"] = True
if CONFIG["OS_ARCH"] == "Linux":
OS_LIBS += [
"m",
]
LOCAL_INCLUDES += [
"celt",
"include",
"silk",
"silk/fixed",
"silk/float",
"src",
]
# sources.mozbuild is generated from gen-sources.py when a new libopus is
# imported.
include("sources.mozbuild")
UNIFIED_SOURCES += celt_sources
UNIFIED_SOURCES += silk_sources
UNIFIED_SOURCES += opus_sources
SOURCES += opus_nonunified_sources
if CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
UNIFIED_SOURCES += silk_sources_float
UNIFIED_SOURCES += opus_sources_float
else:
UNIFIED_SOURCES += silk_sources_fixed
if CONFIG["TARGET_CPU"] in ("x86", "x86_64"):
DEFINES["OPUS_HAVE_RTCD"] = True
DEFINES["CPU_INFO_BY_ASM"] = True
DEFINES["OPUS_X86_MAY_HAVE_SSE"] = True
DEFINES["OPUS_X86_MAY_HAVE_SSE2"] = True
DEFINES["OPUS_X86_MAY_HAVE_SSE4_1"] = True
DEFINES["OPUS_X86_MAY_HAVE_AVX"] = True
SOURCES += celt_sources_x86_rtcd
SOURCES += celt_sources_sse
SOURCES += celt_sources_sse2
SOURCES += celt_sources_sse4_1
SOURCES += silk_sources_x86_rtcd
SOURCES += silk_sources_sse4_1
if not CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
SOURCES += silk_sources_fixed_sse4_1
for f in SOURCES:
if f in celt_sources_sse:
SOURCES[f].flags += CONFIG["SSE_FLAGS"]
if f in celt_sources_sse2:
SOURCES[f].flags += CONFIG["SSE2_FLAGS"]
if f in celt_sources_sse4_1 or \
f in silk_sources_sse4_1 or \
f in silk_sources_fixed_sse4_1:
SOURCES[f].flags += ["-msse4.1"]
if CONFIG["TARGET_CPU"] == "arm" and CONFIG["GNU_AS"]:
SOURCES += celt_sources_arm_rtcd
SOURCES += [
"!celt_pitch_xcorr_arm-gnu.s"
]
# -Os is significantly slower, enable -O3 unless optimization is disabled
if CONFIG["MOZ_OPTIMIZE"]:
CFLAGS += [
"-O3",
]
CXXFLAGS += [
"-O3",
]
# 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"]
if CONFIG["TARGET_CPU"] == "aarch64" and CONFIG["CC_TYPE"] in ("clang", "gcc"):
DEFINES["OPUS_ARM_PRESUME_AARCH64_NEON_INTR"] = True
DEFINES["OPUS_ARM_PRESUME_NEON"] = True
DEFINES["OPUS_ARM_PRESUME_NEON_INTR"] = True
SOURCES += celt_sources_arm_neon_intr
SOURCES += silk_sources_arm_neon_intr
if CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
DEFINES["OPUS_ARM_MAY_HAVE_NEON"] = True
DEFINES["OPUS_ARM_MAY_HAVE_NEON_INTR"] = True
else:
SOURCES += silk_sources_fixed_arm_neon_intr
# Suppress warnings in third-party code.
if CONFIG["CC_TYPE"] in ("clang", "gcc"):
if CONFIG["CC_TYPE"] == "clang":
CFLAGS += ["-Wno-#pragma-messages"]
# Add libFuzzer configuration directives
include("/tools/fuzzing/libfuzzer-config.mozbuild")