media/libtheora/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.theora += [
  11     'include/theora/codec.h',
  12     'include/theora/theoradec.h',
  13 ]
  14
  15 # We allow warnings for third-party code that can be updated from upstream.
  16 AllowCompilerWarnings()
  17
  18 FINAL_LIBRARY = 'gkcodecs'
  19 NoVisibilityFlags()
  20
  21 # The encoder is currently not included.
  22 DEFINES['THEORA_DISABLE_ENCODE'] = True
  23
  24 # Suppress warnings in third-party code.
  25 CFLAGS += ['-Wno-type-limits']
  26 if CONFIG['CC_TYPE'] in ('clang', 'clang-cl'):
  27     CFLAGS += [
  28         '-Wno-shift-negative-value',
  29         '-Wno-tautological-compare',
  30     ]
  31 if CONFIG['CC_TYPE'] == 'clang-cl':
  32     CFLAGS += [
  33         '-Wno-parentheses',
  34         '-Wno-pointer-sign',
  35     ]
  36
  37 UNIFIED_SOURCES += [
  38     'lib/bitpack.c',
  39     'lib/decinfo.c',
  40     'lib/decode.c',
  41     'lib/dequant.c',
  42     'lib/fragment.c',
  43     'lib/huffdec.c',
  44     'lib/idct.c',
  45     'lib/info.c',
  46     'lib/internal.c',
  47     'lib/quant.c',
  48     'lib/state.c',
  49 ]
  50
  51 LOCAL_INCLUDES += ['include']
  52
  53 if CONFIG['INTEL_ARCHITECTURE']:
  54     if CONFIG['OS_ARCH'] != 'SunOS':
  55         if CONFIG['CC_TYPE'] == 'clang-cl':
  56             # clang-cl can't handle libtheora's inline asm.
  57             pass
  58         elif CONFIG['OS_ARCH'] != 'WINNT' or CONFIG['CPU_ARCH'] != 'x86_64':
  59             DEFINES['OC_X86_ASM'] = True
  60             if CONFIG['CPU_ARCH'] == 'x86_64':
  61                 DEFINES['OC_X86_64_ASM'] = True
  62     if CONFIG['CC_TYPE'] == 'clang-cl':
  63         # clang-cl can't handle libtheora's inline asm.
  64         pass
  65         #SOURCES += [
  66         #    'lib/x86_vc/mmxfrag.c',
  67         #    'lib/x86_vc/mmxidct.c',
  68         #    'lib/x86_vc/mmxstate.c',
  69         #    'lib/x86_vc/x86cpu.c',
  70         #    'lib/x86_vc/x86state.c',
  71         #]
  72     else:
  73         SOURCES += [
  74             'lib/x86/mmxfrag.c',
  75             'lib/x86/mmxidct.c',
  76             'lib/x86/mmxstate.c',
  77             'lib/x86/sse2idct.c',
  78             'lib/x86/x86cpu.c',
  79             'lib/x86/x86state.c',
  80         ]
  81
  82 if CONFIG['GNU_AS']:
  83     if CONFIG['CPU_ARCH'] == 'arm':
  84         SOURCES += [
  85             'lib/arm/armcpu.c',
  86             'lib/arm/armstate.c',
  87         ]
  88         for var in ('OC_ARM_ASM',
  89                     'OC_ARM_ASM_EDSP',
  90                     'OC_ARM_ASM_MEDIA',
  91                     'OC_ARM_ASM_NEON'):
  92             DEFINES[var] = True
  93
  94         SOURCES += [ '!%s.s' % f for f in [
  95             'armbits-gnu',
  96             'armfrag-gnu',
  97             'armidct-gnu',
  98             'armloop-gnu',
  99         ]]
 100
 101         # These flags are a lie; they're just used to enable the requisite
 102         # opcodes; actual arch detection is done at runtime.
 103         ASFLAGS += [
 104             '-march=armv7-a',
 105         ]
 106         ASFLAGS += CONFIG['NEON_FLAGS']