libjpeg-config.mozbuild

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# 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

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

# Defines shared by every moz.build that compiles libjpeg sources.

# Defining something in a moz.build file does not keep it defined for

# moz.build files in subdirectories, so each one needs to include this.

# In particular, MOZ_WITH_SIMD is consumed by jconfig.h / jconfigint.h

# to enable WITH_SIMD, which gates the SIMD dispatch in jdcolor.c,

# jdmerge.c, jdsample.c that the bit-depth wrapper sources include.

if CONFIG['LIBJPEG_TURBO_HAVE_VLD1_S16_X3']:

    DEFINES['HAVE_VLD1_S16_X3'] = True

if CONFIG['LIBJPEG_TURBO_HAVE_VLD1_U16_X2']:

    DEFINES['HAVE_VLD1_U16_X2'] = True

if CONFIG['LIBJPEG_TURBO_HAVE_VLD1Q_U8_X4']:

    DEFINES['HAVE_VLD1Q_U8_X4'] = True

if CONFIG['LIBJPEG_TURBO_NEON_INTRINSICS']:

    DEFINES['NEON_INTRINSICS'] = True

if CONFIG['LIBJPEG_TURBO_USE_NASM']:

    USE_NASM = True

if CONFIG['LIBJPEG_TURBO_SIMD_FLAGS'] or CONFIG['TARGET_CPU'].startswith('ppc'):

    DEFINES['MOZ_WITH_SIMD'] = 1

# ASFLAGS only affects assembly (.asm/.S) compilation, not .c files, and

# does not propagate to subdirs. It is a no-op for moz.build directories

# that don't list any assembly SOURCES (e.g. src/wrapper/), but is kept

# here so any moz.build that does compile asm picks up the right flags

# and include paths.

ASFLAGS += CONFIG['LIBJPEG_TURBO_SIMD_FLAGS']

# Make sure the x86 & x86-64 ASM files can see the necessary includes.

if CONFIG['TARGET_CPU'] == 'x86':

    ASFLAGS += ['-I%s/media/libjpeg/simd/nasm/' % TOPSRCDIR]

    ASFLAGS += ['-I%s/media/libjpeg/simd/i386/' % TOPSRCDIR]

if CONFIG['TARGET_CPU'] == 'x86_64':

    ASFLAGS += ['-I%s/media/libjpeg/simd/nasm/' % TOPSRCDIR]

    ASFLAGS += ['-I%s/media/libjpeg/simd/x86_64/' % TOPSRCDIR]