diff options
| -rw-r--r-- | docs/Changelog.md | 1 | ||||
| -rw-r--r-- | src/afl-cc.c | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/docs/Changelog.md b/docs/Changelog.md index e85de763..799c13af 100644 --- a/docs/Changelog.md +++ b/docs/Changelog.md @@ -13,6 +13,7 @@ - afl-cc: - new env `AFL_LLVM_LTO_SKIPINIT` to support the AFL++ based WASM (https://github.com/fgsect/WAFL) project + - error and print help if afl-clan-lto is used with lto=thin - afl-showmap: - added custom mutator post_process and send support - add `-I filelist` option, an alternative to `-i in_dir` diff --git a/src/afl-cc.c b/src/afl-cc.c index 19314555..13ca751e 100644 --- a/src/afl-cc.c +++ b/src/afl-cc.c @@ -853,6 +853,15 @@ static void edit_params(u32 argc, char **argv, char **envp) { if (cur[0] != '-') { non_dash = 1; } if (!strncmp(cur, "--afl", 5)) continue; + + if (lto_mode && !strncmp(cur, "-flto=thin", 10)) { + + FATAL( + "afl-clang-lto cannot work with -flto=thin. Switch to -flto=full or " + "use afl-clang-fast!"); + + } + if (lto_mode && !strncmp(cur, "-fuse-ld=", 9)) continue; if (lto_mode && !strncmp(cur, "--ld-path=", 10)) continue; if (!strncmp(cur, "-fno-unroll", 11)) continue; |