configure: use backticks rather than $() for commands
This patch to xserver configure.ac is to increase code portability to non POSIX system by using backticks rather than $() for command substitution for BUILD_DATE and BUILD_TIME. Reviewed-by: Rémi Cardona <remi@gentoo.org> Signed-off-by: Gaetan Nadon <memsize@videotron.ca> Signed-off-by: Keith Packard <keithp@keithp.com>
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@ -2112,9 +2112,9 @@ AC_TRY_COMPILE([
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AC_DEFINE_DIR(PROJECTROOT, prefix, [Overall prefix])
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BUILD_DATE="$(date +'%Y%m%d')"
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BUILD_DATE="`date +'%Y%m%d'`"
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AC_SUBST([BUILD_DATE])
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BUILD_TIME="$(date +'1%H%M%S')"
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BUILD_TIME="`date +'1%H%M%S'`"
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AC_SUBST([BUILD_TIME])
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DIX_CFLAGS="-DHAVE_DIX_CONFIG_H $XSERVER_CFLAGS"
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