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Merge "configure: add --enable-aligned"

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This commit is contained in:
James Zern
2014-07-04 00:12:28 -07:00
committed by Gerrit Code Review
parent 9cc69e2b53 dc0f479d6a
commit 6fbf5345e3
2 changed files with 25 additions and 1 deletions
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13
configure.ac
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@ -411,6 +411,19 @@ if test \( "$target_os" = "mingw32" -o "$target_os" = "mingw64" \) \
fi
fi
dnl === If --enable-aligned is defined, define WEBP_FORCE_ALIGNED
AC_MSG_CHECKING(if --enable-aligned option is specified)
AC_ARG_ENABLE([aligned],
AS_HELP_STRING([--enable-aligned],
[Force aligned memory operations in non-dsp code
(may be slower)]))
if test "$enable_aligned" = "yes"; then
AC_DEFINE(WEBP_FORCE_ALIGNED, [1],
[Define to 1 to force aligned memory operations])
fi
AC_MSG_RESULT(${enable_aligned-no})
dnl === If --enable-swap-16bit-csp is defined, add -DWEBP_SWAP_16BIT_CSP
USE_SWAP_16BIT_CSP=""