scripts/sanitizer-env.sh: support new clang 19 DSO

Seemingly with version 19, the CPU arch was dropped from the DSO name.
Try that and fallback to the old one, as applicable.

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 f5a42cf450906d88f916f42f266e76ea20b980cb..2fbebc55d529702bfbbe23e66ef7a1d3c96bba62 100755 (executable)
--- a/scripts/sanitizer-env.sh
+++ b/scripts/sanitizer-env.sh
@@ -5,7 +5,11 @@
 if [[ ${CC-} == *gcc* ]]; then
     OUR_PRELOAD=$("$CC" -print-file-name=libasan.so)
 elif [[ ${CC-} == *clang* ]]; then
-    OUR_PRELOAD=$("$CC" -print-file-name=libclang_rt.asan-x86_64.so)
+    # With v19, the library lacks the CPU arch in its name
+    OUR_PRELOAD=$("$CC" -print-file-name=libclang_rt.asan.so)
+    if ! test -f "$OUR_PRELOAD"; then
+       OUR_PRELOAD=$("$CC" -print-file-name=libclang_rt.asan-x86_64.so)
+    fi
 else
     cat <<- EOF >&2