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[libpng16] Removed new PNG_USE_ARM_NEON configuration flag and made a one-line

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revision to configure.ac to support ARM on aarch64 instead (John Bowler).
This commit is contained in:
John Bowler
2014-11-03 19:44:39 -06:00
committed by Glenn Randers-Pehrson
parent 2eb712e519
commit 445475a166
4 changed files with 11 additions and 11 deletions
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6
configure.ac
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@@ -283,21 +283,17 @@ AC_ARG_ENABLE([arm-neon],
[case "$enableval" in
no|off)
# disable the default enabling on __ARM_NEON__ systems:
AC_DEFINE([PNG_USE_ARM_NEON], [], [ARM NEON support])
AC_DEFINE([PNG_ARM_NEON_OPT], [0],
[Disable ARM Neon optimizations])
# Prevent inclusion of the assembler files below:
enable_arm_neon=no;;
check)
AC_DEFINE([PNG_USE_ARM_NEON], [], [ARM NEON support])
AC_DEFINE([PNG_ARM_NEON_CHECK_SUPPORTED], [],
[Check for ARM Neon support at run-time]);;
api)
AC_DEFINE([PNG_USE_ARM_NEON], [], [ARM NEON support])
AC_DEFINE([PNG_ARM_NEON_API_SUPPORTED], [],
[Turn on ARM Neon optimizations at run-time]);;
yes|on)
AC_DEFINE([PNG_USE_ARM_NEON], [], [ARM NEON support])
AC_DEFINE([PNG_ARM_NEON_OPT], [2],
[Enable ARM Neon optimizations])
AC_MSG_WARN([--enable-arm-neon: please specify 'check' or 'api', if]
@@ -314,7 +310,7 @@ AC_ARG_ENABLE([arm-neon],
AM_CONDITIONAL([PNG_ARM_NEON],
[test "$enable_arm_neon" != 'no' &&
case "$host_cpu" in
arm*) :;;
arm*|aarch64*) :;;
*) test "$enable_arm_neon" != '';;
esac])