tools/plugin/README.md: add -GNinja. Remove stale -DPLUGIN_IPC4

Add instructions to build sof_ep and parser_ep first to avoid dependency issue and race condition. Signed-off-by: Marc Herbert <[email protected]>
thesofproject · Dec 1, 2023 · 50c224a · 50c224a
1 parent ac750ed
commit 50c224a
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/tools/plugin/README.md b/tools/plugin/README.md
@@ -25,9 +25,11 @@ IPC3 is not functional and not supported
 
 ```
 cd sof
-mkdir build_plugin
-cd build_plugin
-cmake ../tools/plugin -DPLUGIN_IPC4=ON
+cmake -GNinja -B build-plugin/ -S tools/plugin/
+# Build external projects first to avoid build race condition
+# Dropping -GNinja is another (very slow) option.
+cmake --build    build-plugin/ -- sof_ep parser_ep
+cmake --build    build-plugin/
 ```
 then (use default ALSA prefix atm)