macos: document how to build for older MacOS versions

re #222
bk138 · Oct 5, 2024 · 6f390c7 · 6f390c7
1 parent dc6fa48
commit 6f390c7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/macos/README.md b/macos/README.md
@@ -8,7 +8,7 @@ For the time being, we're building an Intel binary only. Universal builds to com
 ```
    mkdir build
    cd build
-   cmake .. -DCMAKE_BUILD_TYPE=Release
+   MACOSX_DEPLOYMENT_TARGET=10.15 cmake .. -DCMAKE_BUILD_TYPE=Release
    cmake --build .
    cmake --install . --prefix .
 ```