Require java for --with-comparison-tool

8 years ago · 4bc2a390c6
1 changed files with 3 additions and 0 deletions
--- a/configure.ac
+++ b/configure.ac
@ -323,6 +323,9 @@ case $host in
 esac

 if test x$use_comparison_tool != xno; then
+  if test x$JAVA = x; then
+    AC_MSG_ERROR("comparison tool set but java not found")
+  fi
  AC_SUBST(JAVA_COMPARISON_TOOL, $use_comparison_tool)
 fi