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Diffstat (limited to 'contrib/intel/configure.ac.patch')
-rw-r--r-- | contrib/intel/configure.ac.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/contrib/intel/configure.ac.patch b/contrib/intel/configure.ac.patch deleted file mode 100644 index fec654953..000000000 --- a/contrib/intel/configure.ac.patch +++ /dev/null @@ -1,46 +0,0 @@ -# -# Copyright (c) 2016 Google, Inc. -# -# This code is released under the libpng license. -# For conditions of distribution and use, see the disclaimer -# and license in png.h -# - -# In order to compile Intel SSE optimizations for libpng, please add -# the following code to configure.ac under HOST SPECIFIC OPTIONS -# directly beneath the section for ARM. - -# INTEL -# === -# -# INTEL SSE (SIMD) support. - -AC_ARG_ENABLE([intel-sse], - AS_HELP_STRING([[[--enable-intel-sse]]], - [Enable Intel SSE optimizations: =no/off, yes/on:] - [no/off: disable the optimizations;] - [yes/on: enable the optimizations.] - [If not specified: determined by the compiler.]), - [case "$enableval" in - no|off) - # disable the default enabling: - AC_DEFINE([PNG_INTEL_SSE_OPT], [0], - [Disable Intel SSE optimizations]) - # Prevent inclusion of the assembler files below: - enable_intel_sse=no;; - yes|on) - AC_DEFINE([PNG_INTEL_SSE_OPT], [1], - [Enable Intel SSE optimizations]);; - *) - AC_MSG_ERROR([--enable-intel-sse=${enable_intel_sse}: invalid value]) - esac]) - -# Add Intel specific files to all builds where the host_cpu is Intel ('x86*') -# or where Intel optimizations were explicitly requested (this allows a -# fallback if a future host CPU does not match 'x86*') -AM_CONDITIONAL([PNG_INTEL_SSE], - [test "$enable_intel_sse" != 'no' && - case "$host_cpu" in - i?86|x86_64) :;; - *) test "$enable_intel_sse" != '';; - esac]) |