doc/README.clang: Document sandbox instructions

It is possible to compile and run the sandbox target with clang
currently, so document that as well.

Cc: Jeroen Hofstee <jeroen@myspectrum.nl>
Signed-off-by: Tom Rini <trini@konsulko.com>

diff --git a/doc/README.clang b/doc/README.clang
index 7ce5ae48677a678862fca0707e3f020b843ac2a0..d41f85b3edad116bf9d48f3dd19e845624c9d076 100644 (file)
--- a/doc/README.clang
+++ b/doc/README.clang
@@ -31,6 +31,10 @@ export TRIPLET=arm-linux-gnueabi && export CROSS_COMPILE="$TRIPLET-"
 make HOSTCC=clang CC="clang -target $TRIPLET -mllvm -arm-use-movt=0 -no-integrated-as" rpi_defconfig
 make HOSTCC=clang CC="clang -target $TRIPLET -mllvm -arm-use-movt=0 -no-integrated-as" all V=1 -j8
 
+It can also be used to compile sandbox:
+make HOSTCC=clang sandbox_defconfig
+make HOSTCC=clang CC=clang -j8
+
 FreeBSD 11 (Current):
 --------------------
 Since llvm 3.4 is currently in the base system, the integrated as is