NAME

       afl-gcc - afl-cc++2.68c by Michal Zalewski

SYNOPSIS

       afl-gcc

OPTIONS

       afl-gcc has no command line options

       Environment variables used by afl-gcc:
       AFL_CC: path to the C compiler to use
       AFL_CXX: path to the C++ compiler to use
       AFL_GCJ: path to the java compiler to use
       AFL_PATH: path to the instrumenting assembler
       AFL_DONT_OPTIMIZE: disable optimization instead of -O3
       AFL_NO_BUILTIN: compile for use with libtokencap.so
       AFL_QUIET: suppress verbose output
       AFL_CAL_FAST: speed up the initial calibration
       AFL_HARDEN: adds code hardening to catch memory bugs
       AFL_USE_ASAN: activate address sanitizer
       AFL_USE_MSAN: activate memory sanitizer
       AFL_USE_UBSAN: activate undefined behaviour sanitizer

       Environment variables used by afl-as (called by afl-gcc):
       AFL_AS: path to the assembler to use
       TMPDIR: set the directory for temporary files of afl-as
       TEMP: fall back path to directory for temporary files
       TMP: fall back path to directory for temporary files
       AFL_INST_RATIO: percentage of branches to instrument
       AFL_QUIET: suppress verbose output
       AFL_KEEP_ASSEMBLY: leave instrumented assembly files
       AFL_AS_FORCE_INSTRUMENT: force instrumentation for asm sources

       NOTE: afl-gcc is deprecated, llvm_mode is much faster and has more options

AUTHOR

       afl++  was  written  by  Michal  "lcamtuf" Zalewski and is maintained by Marc "van Hauser"
       Heuse  <mh@mh-sec.de>,  Heiko  "hexcoder-"  Eissfeldt  <heiko.eissfeldt@hexco.de>,  Andrea
       Fioraldi <andreafioraldi@gmail.com> and Dominik Maier <domenukk@gmail.com> The homepage of
       afl++ is: https://github.com/AFLplusplus/AFLplusplus

LICENSE

       Apache License Version 2.0, January 2004