clang: Use +nocrypto with -mcpu for rpi3/rpi4

This avoids qtwebengine crashes on rpi4/rpi3

Signed-off-by: Khem Raj <raj.khem@gmail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/classes/clang.bbclass b/classes/clang.bbclass
index 0d4a265..5cdae4f 100644
--- a/classes/clang.bbclass
+++ b/classes/clang.bbclass
@@ -43,6 +43,10 @@ TUNE_CCARGS:append:toolchain-clang = "${@bb.utils.contains_any("TUNE_FEATURES",
 TUNE_CCARGS:append:toolchain-clang = "${@bb.utils.contains_any("TUNE_FEATURES", "cortexa72-cortexa35", " -mcpu=cortex-a35", "", d)}"
 TUNE_CCARGS:append:toolchain-clang = "${@bb.utils.contains_any("TUNE_FEATURES", "cortexa75-cortexa55 cortexa76-cortexa55", " -mcpu=cortex-a55", "", d)}"
 
+# Workaround for https://github.com/llvm/llvm-project/issues/85699
+# needed for 64bit rpi3/rpi4 machines
+TUNE_CCARGS_MARCH_OPTS:append:toolchain-clang = "${@bb.utils.contains_any("DEFAULTTUNE", "cortexa72 cortexa53", "+nocrypto", "", d)}"
+
 # Clang does not support octeontx2 processor
 TUNE_CCARGS:remove:toolchain-clang = "-mcpu=octeontx2"