[readme] Need VCPKG_FORCE_SYSTEM_BINARIES set on ARM; add note

Resolves #3741
canonical · Oct 17, 2024 · 03f5aa2 · 03f5aa2
1 parent bf3719d
commit 03f5aa2
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -162,6 +162,12 @@ Here's a set of steps to build the Multipass source code on Linux.
 
 Please note that these instructions do not support building packages for macOS or Windows systems.
 
+Note: if building on ARM, environment variable `VCPKG_FORCE_SYSTEM_BINARIES` must be set:
+
+```
+export VCPKG_FORCE_SYSTEM_BINARIES=1
+```
+
 ## Build dependencies
 
 ```