commit 831dfaf6374a1345cdf4512f4cc504973802afa5
from: Sergey Bronnikov <sergeyb@tarantool.org>
date: Fri Sep 13 13:24:09 2024 UTC

cmake: propagate UBsan option to LuaJIT build

The commit bf01fb200777 ("luajit: bump new version") introduced
the LUAJIT_USE_UBSAN option in LuaJIT. The patch propagates the
CMake option ENABLE_UB_SANITIZER used in Tarantool to the LuaJIT
build.

Needed for #10145

NO_CHANGELOG=build
NO_DOC=build
NO_TEST=build

(cherry picked from commit b58791cf532c5a76a6941221358ca007bc97a85b)

commit - 16d11f88099b05c375ce3c45f0ff7ca2c8ded772
commit + 831dfaf6374a1345cdf4512f4cc504973802afa5
blob - 743edb9e01fa1521b8473189be23b49e4e065a49
blob + 529caf244b87783ea5586797e682d2e9292e1573
--- cmake/luajit.cmake
+++ cmake/luajit.cmake
@@ -81,6 +81,11 @@ if(ENABLE_ASAN)
         "Build LuaJIT with AddressSanitizer" FORCE)
 endif()
 
+if(ENABLE_UB_SANITIZER)
+    set(LUAJIT_USE_UBSAN ON CACHE BOOL
+        "Build LuaJIT with UndefinedBehaviourSanitizer" FORCE)
+endif()
+
 if(TARGET_OS_DARWIN AND NOT LUAJIT_ENABLE_GC64)
     # XXX: This is not the best idea to build LuaJIT on MacOS
     # with GC64 disabled. But nobody will stop you from this.