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-rw-r--r--gcc_plugin/README.gcc.md8
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc_plugin/README.gcc.md b/gcc_plugin/README.gcc.md
index 676ef427..80fccfb6 100644
--- a/gcc_plugin/README.gcc.md
+++ b/gcc_plugin/README.gcc.md
@@ -46,9 +46,11 @@ should be all you need. On Debian machines, these headers can be acquired by
 installing the `gcc-<VERSION>-plugin-dev` packages.
 
 To build the instrumentation itself, type 'make'. This will generate binaries
-called afl-gcc-fast and afl-g++-fast in the parent directory. Once this
-is done, you can instrument third-party code in a way similar to the standard
-operating mode of AFL, e.g.:
+called afl-gcc-fast and afl-g++-fast in the parent directory. 
+If the CC/CXX have been overridden, those compilers will be used from
+those wrappers without using AFL_CXX/AFL_CC settings.
+Once this is done, you can instrument third-party code in a way similar to the
+standard operating mode of AFL, e.g.:
 
   CC=/path/to/afl/afl-gcc-fast ./configure [...options...]
   make