diff -r 0a7e81cbb5f7 -r 10b17658c758 common/autoconf/jdk-options.m4 --- a/common/autoconf/jdk-options.m4 Tue Mar 03 12:57:18 2020 +0000 +++ b/common/autoconf/jdk-options.m4 Tue Mar 03 13:21:24 2020 +0000 @@ -438,18 +438,14 @@ # Enable or disable JFR # AC_MSG_CHECKING([whether to build jfr]) - AC_ARG_ENABLE(jfr, [AS_HELP_STRING([--disable-jfr], - [Disable Java Flight Recorder support @<:@enabled@:>@])],, + AC_ARG_ENABLE(jfr, [AS_HELP_STRING([--enable-jfr], + [Enable Java Flight Recorder support @<:@disabled@:>@])],, [enable_jfr=auto]) - if test "x$enable_jfr" = "xno"; then + if test "x$enable_jfr" = "xno" -o "x$enable_jfr" = "xauto"; then ENABLE_JFR=false - elif test "x$enable_jfr" = "xyes" -o "x$enable_jfr" = "xauto"; then + elif test "x$enable_jfr" = "xyes" ; then if test "x$JVM_VARIANT_MINIMAL1" = "xtrue" -o "x$JVM_VARIANT_ZERO" = "xtrue"; then - if test "x$enable_jfr" = "xyes"; then - AC_MSG_ERROR([cannot enable JFR on minimal1 VM or zero build]) - else - ENABLE_JFR=false - fi + AC_MSG_ERROR([cannot enable JFR on minimal1 VM or zero build]) else ENABLE_JFR=true fi