[sanitizer] Add a flag to enable/disable report colorization.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@202249 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/sanitizer_common/sanitizer_common_libcdep.cc b/lib/sanitizer_common/sanitizer_common_libcdep.cc
index f3430074e..b70414479 100644
--- a/lib/sanitizer_common/sanitizer_common_libcdep.cc
+++ b/lib/sanitizer_common/sanitizer_common_libcdep.cc
@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "sanitizer_common.h"
+#include "sanitizer_flags.h"
 
 namespace __sanitizer {
 
@@ -34,4 +35,10 @@ bool PrintsToTtyCached() {
   }
   return prints_to_tty;
 }
+
+bool ColorizeReports() {
+  const char *flag = common_flags()->color;
+  return internal_strcmp(flag, "always") == 0 ||
+         (internal_strcmp(flag, "auto") == 0 && PrintsToTtyCached());
+}
 }  // namespace __sanitizer