tools: buildman: Add compiler wrapper
Now we can use compiler wrapper such as ccache or distcc for buildman.
Signed-off-by: York Sun <york.sun@nxp.com>
CC: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/buildman/README b/tools/buildman/README
index 8c5f861..514bebc 100644
--- a/tools/buildman/README
+++ b/tools/buildman/README
@@ -211,6 +211,15 @@
and buildman will find arm-none-eabi-gcc in /usr/bin if you have it installed.
+[toolchain-wrapper]
+wrapper: ccache
+
+This tells buildman to use a compiler wrapper in front of CROSS_COMPILE. In
+this example, ccache. It doesn't affect the toolchain scan. The wrapper is
+added when CROSS_COMPILE environtal variable is set. The name in this
+section is ignored. If more than one line is provided, only the last one
+is taken.
+
3. Make sure you have the require Python pre-requisites
Buildman uses multiprocessing, Queue, shutil, StringIO, ConfigParser and