Add tip about non-parallel builds to README (#477)

Signed-off-by: Addisu Z. Taddese <[email protected]>
gazebosim · Jan 3, 2024 · 454c563 · 454c563
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commit 454c563
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diff --git a/README.md b/README.md
@@ -128,6 +128,9 @@ The following steps are for Linux and OSX.
     cd ~/ws
     colcon build
     ```
+  > [!TIP]
+  > The `ros_gz` library makes heavy use of templates which causes compilers to consume a lot of memory. If your build fails with `c++: fatal error: Killed signal terminated program cc1plus`
+  > try building with `colcon build --parallel-workers=1 --executor sequential`.
 
 ## ROSCon 2022