scripts/sanitizer-env.sh: promote unknown compiler to warning/stderr

Should make it more distinguishable, depending on shell and/or CI setup,
from the informational message.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://github.com/kmod-project/kmod/pull/219
Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>

diff --git a/scripts/sanitizer-env.sh b/scripts/sanitizer-env.sh
index 8a3a7d9736d033459d999dd48c45d17a13142b77..dcb80774a34474ec22ee0930c0424c1cc6717ec0 100755 (executable)
--- a/scripts/sanitizer-env.sh
+++ b/scripts/sanitizer-env.sh
@@ -7,9 +7,9 @@ if [[ ${CC-} == *gcc* ]]; then
 elif [[ ${CC-} == *clang* ]]; then
     OUR_PRELOAD=$("$CC" -print-file-name=libclang_rt.asan-x86_64.so)
 else
-    cat <<- EOF
+    cat <<- EOF >&2
 
-    Unknown compiler CC="${CC-}" - gcc and clang are supported.
+    WARNING: Unknown compiler CC="${CC-}" - gcc and clang are supported.
     Assuming "gcc", manually set the variable and retry if needed.
 
 EOF