Pass -fno-omit-frame-pointer on Linux (#5191)

Author: jmschonfeld

CMakeLists.txt

@@ -124,6 +124,11 @@ add_compile_definitions(
 if(CMAKE_SYSTEM_NAME STREQUAL Linux)
   check_symbol_exists(sched_getaffinity "sched.h" HAVE_SCHED_GETAFFINITY)
   add_compile_definitions($<$<COMPILE_LANGUAGE:C>:HAVE_SCHED_GETAFFINITY>)
+
+  # Pass -fno-omit-frame-pointer while compiling for better backtraces
+  add_compile_options(
+    "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xcc -fno-omit-frame-pointer>"
+    "$<$<COMPILE_LANGUAGE:C,CXX>:-fno-omit-frame-pointer>")
 endif()
 
 # Precompute module triple for installation