update readme

osm-oscar · Jul 4, 2018 · 5b78376 · 5b78376
1 parent 8256e75
commit 5b78376
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -19,3 +19,12 @@ an additional search field, that queries the [taginfo](http://taginfo.openstreet
 ## Used libraries
 
 - A lot! Take a look into website/vendor folder
+
+## Builds
+
+### Ultra builds
+CMAKE_GCC_VERSION_FOR_LTO=6 cmake ../ -DCMAKE_BUILD_TYPE=ultra
+
+Replace 6 with an appropriate version
+
+