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", "Graphics: ImageLib")
EXPORTS += [
'png.h',
'pngconf.h',
'pnglibconf.h'
]
# libpng errors out if pngpriv.h is included more than once in order to prevent
# application that integrate libpng from including that file, unfortunately
# that also errors out when using unified sources so we have to disable it
# here. Similarly for all of the arch-specific sources below.
SOURCES += [
'png.c',
'pngerror.c',
'pngget.c',
'pngmem.c',
'pngread.c',
'pngrio.c',
'pngrtran.c',
'pngset.c',
'pngtrans.c',
'pngwio.c',
'pngwrite.c',
]
# These source files all define duplicate interlacing symbols (starting at
# png_pass_start) so they can't be compiled together. When the libpng is
# refactored to avoid this we can merge these back into UNIFIED_SOURCES.
SOURCES += [
'pngpread.c',
'pngrutil.c',
'pngwutil.c'
]
if CONFIG['TARGET_CPU'] == 'arm' or CONFIG['TARGET_CPU'] == 'aarch64':
DEFINES['MOZ_PNG_USE_ARM_NEON'] = True
SOURCES += [
'arm/arm_init.c',
'arm/filter_neon_intrinsics.c',
'arm/palette_neon_intrinsics.c'
]
if CONFIG['TARGET_CPU'] == 'arm':
SOURCES += [
'arm/filter_neon.S'
]
if CONFIG['INTEL_ARCHITECTURE']:
DEFINES['MOZ_PNG_USE_INTEL_SSE'] = True
SOURCES += [
'intel/filter_sse2_intrinsics.c',
'intel/intel_init.c'
]
if CONFIG['TARGET_CPU'] in ('mips32', 'mips64'):
DEFINES['MOZ_PNG_USE_MIPS_MSA'] = True
SOURCES += [
'mips/filter_mmi_inline_assembly.c',
'mips/filter_msa_intrinsics.c',
'mips/mips_init.c'
]
if CONFIG['HAVE_ALTIVEC']:
DEFINES['MOZ_PNG_USE_POWERPC'] = True
SOURCES += [
'powerpc/filter_vsx_intrinsics.c',
'powerpc/powerpc_init.c'
]
if CONFIG['TARGET_CPU'] == 'loongarch64':
DEFINES['MOZ_PNG_USE_LOONGARCH_LSX'] = True
CFLAGS += ['-mlsx']
SOURCES += [
'loongarch/filter_lsx_intrinsics.c',
'loongarch/loongarch_lsx_init.c',
]
if CONFIG['TARGET_CPU'] == 'riscv64':
DEFINES['MOZ_PNG_USE_RISCV_RVV'] = True
SOURCES += [
'riscv/filter_rvv_intrinsics.c',
'riscv/riscv_init.c',
]
if CONFIG['MOZ_TREE_FREETYPE']:
DEFINES['FT_CONFIG_OPTION_USE_PNG'] = True
Library('mozpng')
FINAL_LIBRARY = 'xul'
# We allow warnings for third-party code that can be updated from upstream.
AllowCompilerWarnings()
if CONFIG['CC_TYPE'] in ('clang', 'gcc'):
CFLAGS += ['-std=gnu89']