2016-02-18 12:43:50 -05:00
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# Copyright (c) 2016 Google, Inc.
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2016-02-19 10:46:51 -05:00
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# Written by Mike Klein and Matt Sarett
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# Derived from the ARM supporting code in libpng/Makefile.am, which was
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# Copyright (c) 2004-2015 Glenn Randers-Pehrson
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#
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# Last changed in libpng 1.6.22 [(PENDING RELEASE)]
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2016-02-18 12:43:50 -05:00
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#
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# This code is released under the libpng license.
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# For conditions of distribution and use, see the disclaimer
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# and license in png.h
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#
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# In order to compile Intel SSE optimizations for libpng, please add
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2016-02-19 10:46:51 -05:00
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# the following code to Makefile.am under HOST SPECIFIC OPTIONS
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# directly beneath the "if PNG_ARM_NEON ... endif" statement.
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2016-02-18 12:43:50 -05:00
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if PNG_INTEL_SSE
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libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += contrib/intel/intel_init.c\
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contrib/intel/filter_sse2_intrinsics.c
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2016-02-18 12:43:50 -05:00
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endif
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