cmake: Set GCC's min-pagesize to 0

google · Oct 31, 2023 · 4a2903d · 4a2903d
1 parent 09591ea
commit 4a2903d
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -383,6 +383,13 @@ function(common_compile_options TARGET)
 
       -Wno-deprecated-builtins
       -Wno-unknown-warning-option
+
+       # GCC 11 and above may generate a warning when dereferencing a constant
+       # address pointer whose address is below the value specified by the
+       # `min-pagesize` parameter (defaults to 0x1000). The `min-pagesize` parameter
+       # is set to 0 such that GCC never generates any warnings for the constant
+       # address pointers. For more details, refer to the GCC PR99578.
+       --param=min-pagesize=0
     )
 
     if (${DAWN_ENABLE_MSAN})