diff -urNpa LVM2.2.03.23.orig/configure.ac LVM2.2.03.23/configure.ac --- LVM2.2.03.23.orig/configure.ac 2023-12-03 19:58:43.179205581 +0100 +++ LVM2.2.03.23/configure.ac 2023-12-03 19:59:54.935057131 +0100 @@ -409,7 +409,7 @@ dnl -- thin_check needs-check flag AC_ARG_ENABLE(thin_check_needs_check, AS_HELP_STRING([--disable-thin_check_needs_check], [required if thin_check version is < 0.3.0]), - THIN_CHECK_NEEDS_CHECK=$enableval, THIN_CHECK_NEEDS_CHECK="yes") + THIN_CHECK_NEEDS_CHECK=$enableval, THIN_CHECK_NEEDS_CHECK="autodetect") # Test if necessary thin tools are available # if not - use plain defaults and warn user @@ -424,7 +424,7 @@ AS_CASE(["$THIN"], THIN_CONFIGURE_WARN="y" ]) ]) - AS_IF([test "$THIN_CHECK_NEEDS_CHECK" = "yes" && test "$THIN_CONFIGURE_WARN" != "y"], [ + AS_IF([test "$THIN_CHECK_NEEDS_CHECK" = "autodetect" && test "$THIN_CONFIGURE_WARN" != "y"], [ THIN_CHECK_VSN=$("$THIN_CHECK_CMD" -V 2>/dev/null) THIN_CHECK_VSN=${THIN_CHECK_VSN##* } # trim away all before the first space THIN_CHECK_VSN_MAJOR=$(echo "$THIN_CHECK_VSN" | $AWK -F '.' '{print $1}') @@ -438,7 +438,7 @@ AS_CASE(["$THIN"], AC_MSG_WARN([$THIN_CHECK_CMD: Old version "$THIN_CHECK_VSN" found]) THIN_CHECK_VERSION_WARN="y" THIN_CHECK_NEEDS_CHECK="no" - ]) + ], [ THIN_CHECK_NEEDS_CHECK="yes" ]) ]) # Empty means a config way to ignore thin dumping AS_IF([test "$THIN_DUMP_CMD" = "autodetect"], [ @@ -522,7 +522,7 @@ dnl -- cache_check needs-check flag AC_ARG_ENABLE(cache_check_needs_check, AS_HELP_STRING([--disable-cache_check_needs_check], [required if cache_check version is < 0.5]), - CACHE_CHECK_NEEDS_CHECK=$enableval, CACHE_CHECK_NEEDS_CHECK="yes") + CACHE_CHECK_NEEDS_CHECK=$enableval, CACHE_CHECK_NEEDS_CHECK="autodetect") # Test if necessary cache tools are available # if not - use plain defaults and warn user @@ -562,7 +562,7 @@ AS_CASE(["$CACHE"], AC_MSG_WARN([$CACHE_CHECK_CMD: Old version "$CACHE_CHECK_VSN" does not support new cache format V2]) CACHE_CHECK_VERSION_WARN=y ]) - ]) + ], [ CACHE_CHECK_NEEDS_CHECK="yes" ]) ]) # Empty means a config way to ignore cache dumping AS_IF([test "$CACHE_DUMP_CMD" = "autodetect"], [