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