[sanitizer] Implement include_if_exists with process name substitution.

include_if_exists=/path/to/sanitizer/options reads flags from the
file if it is present. "%b" in the include file path (for both
variants of the flag) is replaced with the basename of the main
executable.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@242853 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/sanitizer_common/sanitizer_flag_parser.h b/lib/sanitizer_common/sanitizer_flag_parser.h
index 0ac7634cb..2477aeddb 100644
--- a/lib/sanitizer_common/sanitizer_flag_parser.h
+++ b/lib/sanitizer_common/sanitizer_flag_parser.h
@@ -93,6 +93,7 @@ class FlagParser {
   void RegisterHandler(const char *name, FlagHandlerBase *handler,
                        const char *desc);
   void ParseString(const char *s);
+  bool ParseFile(const char *path, bool ignore_missing);
   void PrintFlagDescriptions();
 
   static LowLevelAllocator Alloc;