patch 8.1.0237: Ruby on Cygwin doesn't always work
Problem: Ruby on Cygwin doesn't always work.
Solution: Use LIBRUBY_SO if LIBRUBY_ALIASES isn't set. (Ken Takata)
diff --git a/src/configure.ac b/src/configure.ac
index 0d8ea32..8994f3c 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -1956,6 +1956,9 @@
AC_DEFINE(FEAT_RUBY)
if test "$enable_rubyinterp" = "dynamic"; then
libruby_soname=`$vi_cv_path_ruby -r rbconfig -e "puts $ruby_rbconfig::CONFIG[['LIBRUBY_ALIASES']].split[[0]]"`
+ if test -z "$libruby_soname"; then
+ libruby_soname=`$vi_cv_path_ruby -r rbconfig -e "puts $ruby_rbconfig::CONFIG[['LIBRUBY_SO']]"`
+ fi
AC_DEFINE(DYNAMIC_RUBY)
RUBY_CFLAGS="-DDYNAMIC_RUBY_DLL=\\\"$libruby_soname\\\" -DDYNAMIC_RUBY_VER=$rubyversion $RUBY_CFLAGS"
RUBY_LIBS=