diff options
Diffstat (limited to 'gcc_plugin')
| -rw-r--r-- | gcc_plugin/Makefile | 2 | ||||
| -rw-r--r-- | gcc_plugin/README.gcc.md | 8 | ||||
| -rw-r--r-- | gcc_plugin/afl-gcc-fast.c | 4 |
3 files changed, 8 insertions, 6 deletions
diff --git a/gcc_plugin/Makefile b/gcc_plugin/Makefile index 287b6545..be54e553 100644 --- a/gcc_plugin/Makefile +++ b/gcc_plugin/Makefile @@ -80,7 +80,7 @@ test_deps: @echo "[+] All set and ready to build." ../afl-gcc-fast: afl-gcc-fast.c | test_deps - $(CC) $(CFLAGS) $< -o $@ $(LDFLAGS) + $(CC) -DAFL_GCC_CC=\"$(CC)\" -DAFL_GCC_CXX=\"$(CXX)\" $(CFLAGS) $< -o $@ $(LDFLAGS) ln -sf afl-gcc-fast ../afl-g++-fast ../afl-gcc-pass.so: afl-gcc-pass.so.cc | test_deps 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 diff --git a/gcc_plugin/afl-gcc-fast.c b/gcc_plugin/afl-gcc-fast.c index 057b44cc..68035944 100644 --- a/gcc_plugin/afl-gcc-fast.c +++ b/gcc_plugin/afl-gcc-fast.c @@ -119,12 +119,12 @@ static void edit_params(u32 argc, char** argv) { if (!strcmp(name, "afl-g++-fast")) { u8* alt_cxx = getenv("AFL_CXX"); - cc_params[0] = alt_cxx ? alt_cxx : (u8*)"g++"; + cc_params[0] = alt_cxx ? alt_cxx : (u8*)AFL_GCC_CXX; } else { u8* alt_cc = getenv("AFL_CC"); - cc_params[0] = alt_cc ? alt_cc : (u8*)"gcc"; + cc_params[0] = alt_cc ? alt_cc : (u8*)AFL_GCC_CC; } |