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/auto/configure b/src/auto/configure
index de1fd60..0ab7e23 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -7606,6 +7606,9 @@
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
$as_echo "#define DYNAMIC_RUBY 1" >>confdefs.h
RUBY_CFLAGS="-DDYNAMIC_RUBY_DLL=\\\"$libruby_soname\\\" -DDYNAMIC_RUBY_VER=$rubyversion $RUBY_CFLAGS"