--- configure.ac.orig	2024-07-04 07:59:36 UTC
+++ configure.ac
@@ -576,7 +576,7 @@ else
       if test "$GUILE_CONFIG" = ""; then
         use_guile="No (guile not available)"
       else
-        [GUILE_VERSION=`$GUILE_CONFIG --version 2>&1 | sed -n '1 s/^.* \+\([0-9\.]\+\)$/\1/ p'`]
+        [GUILE_VERSION=`$GUILE_CONFIG --version 2>&1 | sed -n '1 s/^.* \([0-9\.]*\)$/\1/ p'`]
         GUILE_VERSION_MAJOR=`echo $GUILE_VERSION | cut -d '.' -f 1`
         GUILE_VERSION_MINOR=`echo $GUILE_VERSION | cut -d '.' -f 2`
         AC_CHECK_PROGS(GUILE,guile$GUILE_VERSION_MAJOR.$GUILE_VERSION_MINOR guile$GUILE_VERSION_MAJOR guile)
@@ -759,13 +759,13 @@ else
 	        for l in "$lua_suffix" "" "54" "5.4" "53" "5.3" "52" "5.2" "51" "5.1" ; do
 	            pkgconfig_lua_found=`$PKG_CONFIG --exists lua$l 2>/dev/null`
 	            if test "$?" = "0" ; then
-                        LUA_INCLUDES="$LUA_CFLAGS "`$PKG_CONFIG --cflags lua$l`
+                        LUA_INCLUDES="$LUA_CFLAGS "`$PKG_CONFIG --cflags-only-I lua$l`
                         LUA_LIBS="$LUA_LFLAGS "`$PKG_CONFIG --libs lua$l`
 		        LUA_INSTALL_DIR="`$PKG_CONFIG --variable=libdir lua$l`/lua"
 
 		        pkgconfig_lualib_found=`$PKG_CONFIG --exists lualib$l 2>/dev/null`
 		        if test  "$?" = "0"; then
-		           LUA_INCLUDES="$LUA_CFLAGS "`$PKG_CONFIG --cflags lualib$l`
+		           LUA_INCLUDES="$LUA_CFLAGS "`$PKG_CONFIG --flags-only-I lualib$l`
 		           LUA_LIBS="$LUA_LFLAGS "`$PKG_CONFIG --libs lualib$l`
 		        fi
                         break
@@ -1070,6 +1070,7 @@ else
             RUBY_CFLAGS="$RUBY_CFLAGS -I`$RUBY $srcdir/config/config_ruby.rb vendorhdrdir`"
             RUBY_CFLAGS="$RUBY_CFLAGS -I`$RUBY $srcdir/config/config_ruby.rb sitehdrdir`"
             RUBY_CFLAGS="$RUBY_CFLAGS -I`$RUBY $srcdir/config/config_ruby.rb rubyhdrdir`"
+	    #RUBY_CFLAGS="${RUBY_CFLAGS} -I`$RUBY $srcdir/config/config_ruby.rb inc`"
             RUBY_LIBS="-L`$RUBY $srcdir/config/config_ruby.rb libdir` `$RUBY -rrbconfig -e \"puts RbConfig::CONFIG[['LIBRUBYARG_SHARED']]\"`"
             RUBY_INSTALL_DIR="`$RUBY $srcdir/config/config_ruby.rb vendorarchdir`"
 	    if test "$RUBY_INSTALL_DIR" = ""; then