diff -ur LVM2.2.03.02.orig/configure.ac LVM2.2.03.02/configure.ac --- LVM2.2.03.02.orig/configure.ac 2019-03-22 17:10:13.162000000 +0100 +++ LVM2.2.03.02/configure.ac 2019-03-22 17:10:38.684000000 +0100 @@ -396,7 +396,7 @@ AC_ARG_ENABLE(thin_check_needs_check, AC_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 @@ -411,7 +411,7 @@ THIN_CONFIGURE_WARN=y fi fi - if test "$THIN_CHECK_NEEDS_CHECK" = yes; then + if test "$THIN_CHECK_NEEDS_CHECK" = autodetect; then THIN_CHECK_VSN=`"$THIN_CHECK_CMD" -V 2>/dev/null` THIN_CHECK_VSN_MAJOR=`echo "$THIN_CHECK_VSN" | $AWK -F '.' '{print $1}'` THIN_CHECK_VSN_MINOR=`echo "$THIN_CHECK_VSN" | $AWK -F '.' '{print $2}'` @@ -424,6 +424,8 @@ AC_MSG_WARN([$THIN_CHECK_CMD: Old version "$THIN_CHECK_VSN" found]) THIN_CHECK_VERSION_WARN=y THIN_CHECK_NEEDS_CHECK=no + else + THIN_CHECK_NEEDS_CHECK=yes fi fi # Empty means a config way to ignore thin dumping @@ -510,7 +512,7 @@ AC_ARG_ENABLE(cache_check_needs_check, AC_HELP_STRING([--disable-cache_check_needs_check], [required if cache_check version is < 0.5]), - CACHE_CHECK_NEEDS_CHECK=$enableval, CACHE_CHECK_NEEDS_CHECK=yes) + CACHE_CHECK_NEEDS_CHECK=$enableval, CACHE_CHECK_NEEDS_CHECK=autodetect) # Test if necessary cache tools are available # if not - use plain defaults and warn user @@ -525,7 +527,7 @@ CACHE_CONFIGURE_WARN=y fi fi - if test "$CACHE_CHECK_NEEDS_CHECK" = yes; then + if test "$CACHE_CHECK_NEEDS_CHECK" = autodetect; then $CACHE_CHECK_CMD -V 2>/dev/null >conftest.tmp read -r CACHE_CHECK_VSN < conftest.tmp IFS=.- read -r CACHE_CHECK_VSN_MAJOR CACHE_CHECK_VSN_MINOR CACHE_CHECK_VSN_PATCH LEFTOVER < conftest.tmp @@ -549,6 +551,8 @@ AC_MSG_WARN([$CACHE_CHECK_CMD: Old version "$CACHE_CHECK_VSN" does not support new cache format V2]) CACHE_CHECK_VERSION_WARN=y fi + else + CACHE_CHECK_NEEDS_CHECK=yes fi fi # Empty means a config way to ignore cache dumping