8326685: Linux builds not reproducible if two builds configured in di…

…fferent build folders Backport-of: 3b90ddfefea36d9f7f08ff11cd0cb099aa32b02b
openjdk · Mar 11, 2024 · e2858b5 · e2858b5 · openjdk-notifier · Mar 11, 2024
1 parent 8f08066
commit e2858b5
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/make/autoconf/flags-cflags.m4 b/make/autoconf/flags-cflags.m4
@@ -122,6 +122,11 @@ AC_DEFUN([FLAGS_SETUP_DEBUG_SYMBOLS],
             # Add debug prefix map gcc system include paths, as they cause
             # non-deterministic debug paths depending on gcc path location.
             DEBUG_PREFIX_MAP_GCC_INCLUDE_PATHS
+
+            # Add debug prefix map for OUTPUTDIR to handle the scenario when
+            # it is not located within WORKSPACE_ROOT
+            outputdir_slash="${OUTPUTDIR%/}/"
+            DEBUG_PREFIX_CFLAGS="$DEBUG_PREFIX_CFLAGS -fdebug-prefix-map=${outputdir_slash}="
         ]
       )
     fi