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-rw-r--r--lib/kross/configure.in.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/kross/configure.in.in b/lib/kross/configure.in.in
index ad95e626..c9acf48b 100644
--- a/lib/kross/configure.in.in
+++ b/lib/kross/configure.in.in
@@ -43,6 +43,9 @@ if test "x$compile_kross" = "xyes" ; then
if test "$RUBY_SERIES" -ge "19"; then
AC_DEFINE_UNQUOTED(HAVE_RUBY_1_9, 1, [Defines if your system has Ruby 1.9.x])
fi
+ if test "$RUBY_SERIES" -ge "30"; then
+ AC_DEFINE_UNQUOTED(HAVE_RUBY_3, 1, [Defines if your system has Ruby 3.x])
+ fi
if test `${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.key?(%q(rubyhdrdir))"` = "true"; then
RUBY_INCLUDEDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(rubyhdrdir))"`