commit 063eb1b4972ffb39e8d938addfa901f47de6fbf7
author Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Mon Oct 14 11:14:36 2013 -0500
committer Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Mon Oct 14 11:14:36 2013 -0500
tree 4147a0bf0c44165182fb6d8d1168df00ffa9fb6f
parent fecdd466395e408f2593736e724885182c0e3cc4

[libpng16] Added ARMv8 support (James Yu <james.yu at linaro.org>).  Added file

arm/filter_neon_intrinsics.c; enable with configuration flag
PNG_ARM_NEON_INTRINSICS.

Makefile.am

diff --git a/Makefile.am b/Makefile.am
index 565206e..1603f3c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -81,9 +81,13 @@
 	png.h pngconf.h pngdebug.h pnginfo.h pngpriv.h pngstruct.h pngusr.dfa
 
 if PNG_ARM_NEON
-libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += arm/arm_init.c\
+if PNG_ARM_NEON_INTRINSICS
+  libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += arm/filter_neon_intrinsics.c
+else
+  libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += arm/arm_init.c\
 	arm/filter_neon.S
 endif
+endif
 
 nodist_libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = pnglibconf.h