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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/env_variables.md | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/docs/env_variables.md b/docs/env_variables.md index f6ed12d0..a20f1e42 100644 --- a/docs/env_variables.md +++ b/docs/env_variables.md @@ -26,6 +26,17 @@ Because (with the exception of the --afl-MODE command line option) the compile-time tools do not accept afl specific command-line options, they make fairly broad use of environmental variables instead: + - Some build/configure scripts break with afl++ compilers. To be able to + pass them, do: +``` + export CC=afl-cc + export CXX=afl-c++ + export AFL_NOOPT=1 + ./configure --disable-shared --disabler-werror + unset AFL_NOOPT + make +``` + - Most afl tools do not print any output if stdout/stderr are redirected. If you want to get the output into a file then set the `AFL_DEBUG` environment variable. |