configure: Document available options for the --toolchain parameter

diff --git a/configure b/configure
index 78a2065208de919f0b2800905b5bd15246a28e78..d8c3b555cc4ed058ef5cef0b9000574bdade71f1 100755 (executable)
--- a/configure
+++ b/configure
@@ -260,6 +260,10 @@ Toolchain options:
   --target-path=DIR        path to view of build directory on target
   --target-samples=DIR     path to samples directory on target
   --toolchain=NAME         set tool defaults according to NAME
+                           (gcc-asan, clang-asan, gcc-msan, clang-msan,
+                           gcc-tsan, clang-tsan, gcc-usan, clang-usan,
+                           valgrind-massif, valgrind-memcheck,
+                           msvc, icl, gcov, llvm-cov, hardened)
   --nm=NM                  use nm tool
   --ar=AR                  use archive tool AR [$ar_default]
   --as=AS                  use assembler AS [$as_default]