build: Fix configure output

bl8 · bl8 · commit 2bca2479d461 · 2012-08-05T21:46:45.000+02:00
Fixes issue shana#1.
diff --git a/configure.ac b/configure.ac
@@ -29,9 +29,11 @@ AC_CONFIG_FILES([
 AC_CONFIG_COMMANDS([default],[[ echo timestamp > stamp-h ]],[[]])
 AC_OUTPUT
 
-echo ""
-echo "Configuration summary"
-echo "---------------------"
-echo ""
-echo "   * Installation prefix: \$prefix"
-echo ""
+cat <<EOF
+
+Configuration summary
+---------------------
+
+   * Installation prefix: ${prefix}
+
+EOF
