Merge tag 'nios2-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2

[deliverable/linux.git] / samples / bpf / README.rst

diff --git a/samples/bpf/README.rst b/samples/bpf/README.rst
index 6f133f3f00755fe9cf4c5b015605bd14e915f566..a43eae3f05518765a7a7a8b38410753d2ef494d0 100644 (file)
--- a/samples/bpf/README.rst
+++ b/samples/bpf/README.rst
@@ -36,6 +36,9 @@ top level directory::
 
 Do notice the "/" slash after the directory name.
 
+It is also possible to call make from this directory.  This will just
+hide the the invocation of make as above with the appended "/".
+
 Manually compiling LLVM with 'bpf' support
 ------------------------------------------
 
@@ -57,7 +60,7 @@ Quick sniplet for manually compiling LLVM and clang
  $ cmake .. -DLLVM_TARGETS_TO_BUILD="BPF;X86"
  $ make -j $(getconf _NPROCESSORS_ONLN)
 
-It is also possible to point make to the newly compiled 'llc' command
-via redefining LLC on the make command line::
+It is also possible to point make to the newly compiled 'llc' or
+'clang' command via redefining LLC or CLANG on the make command line::
 
- make samples/bpf/ LLC=~/git/llvm/build/bin/llc
+ make samples/bpf/ LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang