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[libpng15] Imported from libpng-1.5.16beta03.tar

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Glenn Randers-Pehrson
2013-04-26 15:46:28 -05:00
parent 69a163b1f9
commit 09d718fae9
2 changed files with 8 additions and 5 deletions
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12
configure vendored
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@@ -12843,13 +12843,15 @@ $as_echo "#define PNG_ARM_NEON_SUPPORTED /**/" >>confdefs.h
fi
# If enable/disable was not specified default to using the optimizations if the
# host CPU is ARM and the compiler is targeting a NEON host. The latter test
# is done in scripts/pnglibconf.dfa by checking for __ARM_NEON__. The
# AM_CONDITIONAL below controls whether the ARM NEON source files are built.
# Add ARM specific files to all builds where the host_cpu is arm ('arm*') or
# where ARM optimizations were explicitly requested (this allows a fallback if a
# future host CPU does not match 'arm*')
if test "$enable_arm_neon" != 'no' &&
test "$host_cpu" = 'arm' -o "$enable_arm_neon" != ''; then
case "$host_cpu" in
arm*) :;;
*) test "$enable_arm_neon" != '';;
esac; then
PNG_ARM_NEON_TRUE=
PNG_ARM_NEON_FALSE='#'
else