[CHERI CSA] Add extra_scan_build_args project property

CTSRD-CHERI · Jun 24, 2024 · dd211b3 · dd211b3
1 parent e73c43c
commit dd211b3
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Showing 2 changed files with 10 additions and 0 deletions.
diff --git a/pycheribuild/projects/cross/cheribsd.py b/pycheribuild/projects/cross/cheribsd.py
@@ -1930,6 +1930,10 @@ def setup_config_options(cls, kernel_only_target=False, install_directory_help=N
  def can_build_with_csa(cls) -> bool:
  return True
 
+ @classproperty
+ def extra_scan_build_args(self) -> "list[str]":
+ return ["-disable-checker", "alpha.core.PointerSub"]
+
  def __init__(self, *args, **kwargs) -> None:
  super().__init__(*args, **kwargs)
  self.extra_kernels_with_mfs: "list[str]" = []

diff --git a/pycheribuild/projects/project.py b/pycheribuild/projects/project.py
@@ -508,6 +508,10 @@ def can_build_with_cfi(self) -> bool:
  def can_build_with_csa(self) -> bool:
  return False
 
+ @classproperty
+ def extra_scan_build_args(self) -> "list[str]":
+ return []
+
  @classproperty
  def can_build_with_ccache(self) -> bool:
  return False
@@ -1231,6 +1235,8 @@ def _get_scan_build_args(self) -> "list[str]":
  "--use-c++",
  commandline_to_str([self.CXX]),
  ]
+ if self.extra_scan_build_args:
+ scan_build_args = scan_build_args + self.extra_scan_build_args
  return scan_build_args
 
  def _get_make_commandline(