media/libopus/moz.build

   1 # -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
   2 # vim: set filetype=python:
   3 # This Source Code Form is subject to the terms of the Mozilla Public
   4 # License, v. 2.0. If a copy of the MPL was not distributed with this
   5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   6
   7 with Files("*"):
   8     BUG_COMPONENT = ("Core", "Audio/Video")
   9
  10 EXPORTS.opus += [
  11     "include/opus.h",
  12     "include/opus_defines.h",
  13     "include/opus_multistream.h",
  14     "include/opus_types.h",
  15 ]
  16
  17 # We allow warnings for third-party code that can be updated from upstream.
  18 AllowCompilerWarnings()
  19
  20 FINAL_LIBRARY = "gkcodecs"
  21 NoVisibilityFlags()
  22
  23 DEFINES["OPUS_BUILD"] = True
  24 DEFINES["OPUS_VERSION"] = "ab4e83598e7fc8b2ce82dc633a0fc0c452b629aa"
  25 DEFINES["USE_ALLOCA"] = True
  26 DEFINES["ENABLE_HARDENING"] = True
  27
  28 # Don"t export symbols
  29 DEFINES["OPUS_EXPORT"] = ""
  30
  31 if CONFIG["TARGET_CPU"] == "arm" and CONFIG["GNU_AS"]:
  32     DEFINES["OPUS_ARM_ASM"] = True
  33     DEFINES["OPUS_ARM_EXTERNAL_ASM"] = True
  34     DEFINES["OPUS_ARM_INLINE_ASM"] = True
  35     if int(CONFIG["ARM_ARCH"]) >= 6:
  36         DEFINES["OPUS_ARM_INLINE_EDSP"] = True
  37         DEFINES["OPUS_ARM_MAY_HAVE_EDSP"] = True
  38         DEFINES["OPUS_ARM_MAY_HAVE_MEDIA"] = True
  39         DEFINES["OPUS_ARM_MAY_HAVE_NEON"] = True
  40
  41 if CONFIG["MOZ_DEBUG"]:
  42     DEFINES["ENABLE_ASSERTIONS"] = True
  43
  44 if CONFIG["OS_ARCH"] in ("Linux", "Darwin", "DragonFly", "FreeBSD",
  45                          "NetBSD", "OpenBSD"):
  46     DEFINES["HAVE_LRINTF"] = True
  47
  48 if CONFIG["OS_ARCH"] == "WINNT":
  49     DEFINES["inline"] = "__inline"
  50     if CONFIG["CC_TYPE"] in ("clang", "gcc"):
  51         DEFINES["HAVE_LRINTF"] = True
  52
  53 if CONFIG["OS_ARCH"] == "AIX":
  54     DEFINES["alloca"] = "__alloca"
  55
  56 if CONFIG["OS_ARCH"] == "SunOS":
  57     DEFINES["HAVE_ALLOCA_H"] = True
  58
  59 if not CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
  60     DEFINES["FIXED_POINT"] = 1
  61     DEFINES["DISABLE_FLOAT_API"] = True
  62
  63 if CONFIG["OS_ARCH"] == "Linux":
  64     OS_LIBS += [
  65         "m",
  66     ]
  67
  68 LOCAL_INCLUDES += [
  69     "celt",
  70     "include",
  71     "silk",
  72     "silk/fixed",
  73     "silk/float",
  74     "src",
  75 ]
  76
  77 # sources.mozbuild is generated from gen-sources.py when a new libopus is
  78 # imported.
  79 include("sources.mozbuild")
  80
  81 UNIFIED_SOURCES += celt_sources
  82 UNIFIED_SOURCES += silk_sources
  83 UNIFIED_SOURCES += opus_sources
  84 SOURCES += opus_nonunified_sources
  85
  86 if CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
  87     UNIFIED_SOURCES += silk_sources_float
  88     UNIFIED_SOURCES += opus_sources_float
  89 else:
  90     UNIFIED_SOURCES += silk_sources_fixed
  91
  92 if CONFIG["TARGET_CPU"] in ("x86", "x86_64"):
  93     DEFINES["OPUS_HAVE_RTCD"] = True
  94     DEFINES["CPU_INFO_BY_ASM"] = True
  95     DEFINES["OPUS_X86_MAY_HAVE_SSE"] = True
  96     DEFINES["OPUS_X86_MAY_HAVE_SSE2"] = True
  97     DEFINES["OPUS_X86_MAY_HAVE_SSE4_1"] = True
  98     DEFINES["OPUS_X86_MAY_HAVE_AVX"] = True
  99     SOURCES += celt_sources_x86_rtcd
 100     SOURCES += celt_sources_sse
 101     SOURCES += celt_sources_sse2
 102     SOURCES += celt_sources_sse4_1
 103     SOURCES += silk_sources_x86_rtcd
 104     SOURCES += silk_sources_sse4_1
 105     if not CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
 106         SOURCES += silk_sources_fixed_sse4_1
 107     for f in SOURCES:
 108         if f in celt_sources_sse:
 109             SOURCES[f].flags += CONFIG["SSE_FLAGS"]
 110         if f in celt_sources_sse2:
 111             SOURCES[f].flags += CONFIG["SSE2_FLAGS"]
 112         if f in celt_sources_sse4_1 or \
 113            f in silk_sources_sse4_1 or \
 114            f in silk_sources_fixed_sse4_1:
 115             SOURCES[f].flags += ["-msse4.1"]
 116
 117 if CONFIG["TARGET_CPU"] == "arm" and CONFIG["GNU_AS"]:
 118     SOURCES += celt_sources_arm_rtcd
 119     SOURCES += [
 120         "!celt_pitch_xcorr_arm-gnu.s"
 121     ]
 122     # -Os is significantly slower, enable -O3 unless optimization is disabled
 123     if CONFIG["MOZ_OPTIMIZE"]:
 124         CFLAGS += [
 125             "-O3",
 126         ]
 127         CXXFLAGS += [
 128             "-O3",
 129         ]
 130     # These flags are a lie; they"re just used to enable the requisite
 131     # opcodes; actual arch detection is done at runtime.
 132     ASFLAGS += [
 133         "-march=armv7-a",
 134     ]
 135     ASFLAGS += CONFIG["NEON_FLAGS"]
 136
 137 if CONFIG["TARGET_CPU"] == "aarch64" and CONFIG["CC_TYPE"] in ("clang", "gcc"):
 138     DEFINES["OPUS_ARM_PRESUME_AARCH64_NEON_INTR"] = True
 139     DEFINES["OPUS_ARM_PRESUME_NEON"] = True
 140     DEFINES["OPUS_ARM_PRESUME_NEON_INTR"] = True
 141     SOURCES += celt_sources_arm_neon_intr
 142     SOURCES += silk_sources_arm_neon_intr
 143     if CONFIG["MOZ_SAMPLE_TYPE_FLOAT32"]:
 144         DEFINES["OPUS_ARM_MAY_HAVE_NEON"] = True
 145         DEFINES["OPUS_ARM_MAY_HAVE_NEON_INTR"] = True
 146     else:
 147         SOURCES += silk_sources_fixed_arm_neon_intr
 148
 149 # Suppress warnings in third-party code.
 150 if CONFIG["CC_TYPE"] in ("clang", "gcc"):
 151     if CONFIG["CC_TYPE"] == "clang":
 152         CFLAGS += ["-Wno-#pragma-messages"]
 153
 154 # Add libFuzzer configuration directives
 155 include("/tools/fuzzing/libfuzzer-config.mozbuild")