Consider lines with -O0 or -Og debug builds.

[blhc/blhc.git] / README

diff --git a/README b/README
index aeccd300db8c5cc61487846b242692fa17ef8ccd..5e58567bbf6899f0078a7af423ff3236c05aa2e5 100644 (file)
--- a/README
+++ b/README
@@ -123,6 +123,10 @@ If it's not present no compiler commands are detected. In case you don't use
 dpkp-buildpackage but still want to check a build log, adding it as first line
 should work fine.
 
+To prevent false positives when checking debug builds, compiler lines
+containing '-OO' or '-Og' are considered debug builds and are not checked for
+'-O2', even though fortification doesn't work without '-O2'.
+
 The following non-verbose builds can't be detected:
 
     gcc -o test