| # |
| # american fuzzy lop - makefile |
| # ----------------------------- |
| # |
| # Written and maintained by Michal Zalewski <lcamtuf@google.com> |
| # |
| # Copyright 2013, 2014, 2015, 2016, 2017 Google Inc. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at: |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| |
| PROGNAME = afl |
| VERSION = $(shell grep '^\#define VERSION ' config.h | cut -d '"' -f2) |
| |
| PREFIX ?= /usr/local |
| BIN_PATH = $(PREFIX)/bin |
| HELPER_PATH = $(PREFIX)/lib/afl |
| DOC_PATH = $(PREFIX)/share/doc/afl |
| MISC_PATH = $(PREFIX)/share/afl |
| |
| # PROGS intentionally omit afl-as, which gets installed elsewhere. |
| |
| PROGS = afl-gcc afl-fuzz afl-showmap afl-tmin afl-gotcpu afl-analyze |
| SH_PROGS = afl-plot afl-cmin afl-whatsup |
| |
| CFLAGS ?= -O3 -funroll-loops |
| CFLAGS += -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign \ |
| -DAFL_PATH=\"$(HELPER_PATH)\" -DDOC_PATH=\"$(DOC_PATH)\" \ |
| -DBIN_PATH=\"$(BIN_PATH)\" |
| |
| ifneq "$(filter Linux GNU%,$(shell uname))" "" |
| LDFLAGS += -ldl |
| endif |
| |
| ifeq "$(findstring clang, $(shell $(CC) --version 2>/dev/null))" "" |
| TEST_CC = afl-gcc |
| else |
| TEST_CC = afl-clang |
| endif |
| |
| COMM_HDR = alloc-inl.h config.h debug.h types.h |
| |
| all: test_x86 $(PROGS) afl-as test_build all_done |
| |
| ifndef AFL_NO_X86 |
| |
| test_x86: |
| @echo "[*] Checking for the ability to compile x86 code..." |
| @echo 'main() { __asm__("xorb %al, %al"); }' | $(CC) -w -x c - -o .test || ( echo; echo "Oops, looks like your compiler can't generate x86 code."; echo; echo "Don't panic! You can use the LLVM or QEMU mode, but see docs/INSTALL first."; echo "(To ignore this error, set AFL_NO_X86=1 and try again.)"; echo; exit 1 ) |
| @rm -f .test |
| @echo "[+] Everything seems to be working, ready to compile." |
| |
| else |
| |
| test_x86: |
| @echo "[!] Note: skipping x86 compilation checks (AFL_NO_X86 set)." |
| |
| endif |
| |
| afl-gcc: afl-gcc.c $(COMM_HDR) | test_x86 |
| $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| set -e; for i in afl-g++ afl-clang afl-clang++; do ln -sf afl-gcc $$i; done |
| |
| afl-as: afl-as.c afl-as.h $(COMM_HDR) | test_x86 |
| $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| ln -sf afl-as as |
| |
| afl-fuzz: afl-fuzz.c $(COMM_HDR) | test_x86 |
| $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| |
| afl-showmap: afl-showmap.c $(COMM_HDR) | test_x86 |
| $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| |
| afl-tmin: afl-tmin.c $(COMM_HDR) | test_x86 |
| $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| |
| afl-analyze: afl-analyze.c $(COMM_HDR) | test_x86 |
| $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| |
| afl-gotcpu: afl-gotcpu.c $(COMM_HDR) | test_x86 |
| $(CC) $(CFLAGS) $@.c -o $@ $(LDFLAGS) |
| |
| ifndef AFL_NO_X86 |
| |
| test_build: afl-gcc afl-as afl-showmap |
| @echo "[*] Testing the CC wrapper and instrumentation output..." |
| unset AFL_USE_ASAN AFL_USE_MSAN; AFL_QUIET=1 AFL_INST_RATIO=100 AFL_PATH=. ./$(TEST_CC) $(CFLAGS) test-instr.c -o test-instr $(LDFLAGS) |
| echo 0 | ./afl-showmap -m none -q -o .test-instr0 ./test-instr |
| echo 1 | ./afl-showmap -m none -q -o .test-instr1 ./test-instr |
| @rm -f test-instr |
| @cmp -s .test-instr0 .test-instr1; DR="$$?"; rm -f .test-instr0 .test-instr1; if [ "$$DR" = "0" ]; then echo; echo "Oops, the instrumentation does not seem to be behaving correctly!"; echo; echo "Please ping <lcamtuf@google.com> to troubleshoot the issue."; echo; exit 1; fi |
| @echo "[+] All right, the instrumentation seems to be working!" |
| |
| else |
| |
| test_build: afl-gcc afl-as afl-showmap |
| @echo "[!] Note: skipping build tests (you may need to use LLVM or QEMU mode)." |
| |
| endif |
| |
| all_done: test_build |
| @if [ ! "`which clang 2>/dev/null`" = "" ]; then echo "[+] LLVM users: see llvm_mode/README.llvm for a faster alternative to afl-gcc."; fi |
| @echo "[+] All done! Be sure to review README - it's pretty short and useful." |
| @if [ "`uname`" = "Darwin" ]; then printf "\nWARNING: Fuzzing on MacOS X is slow because of the unusually high overhead of\nfork() on this OS. Consider using Linux or *BSD. You can also use VirtualBox\n(virtualbox.org) to put AFL inside a Linux or *BSD VM.\n\n"; fi |
| @! tty <&1 >/dev/null || printf "\033[0;30mNOTE: If you can read this, your terminal probably uses white background.\nThis will make the UI hard to read. See docs/status_screen.txt for advice.\033[0m\n" 2>/dev/null |
| |
| .NOTPARALLEL: clean |
| |
| clean: |
| rm -f $(PROGS) afl-as as afl-g++ afl-clang afl-clang++ *.o *~ a.out core core.[1-9][0-9]* *.stackdump test .test test-instr .test-instr0 .test-instr1 qemu_mode/qemu-2.10.0.tar.bz2 afl-qemu-trace |
| rm -rf out_dir qemu_mode/qemu-2.10.0 |
| $(MAKE) -C llvm_mode clean |
| $(MAKE) -C libdislocator clean |
| $(MAKE) -C libtokencap clean |
| |
| install: all |
| mkdir -p -m 755 $${DESTDIR}$(BIN_PATH) $${DESTDIR}$(HELPER_PATH) $${DESTDIR}$(DOC_PATH) $${DESTDIR}$(MISC_PATH) |
| rm -f $${DESTDIR}$(BIN_PATH)/afl-plot.sh |
| install -m 755 $(PROGS) $(SH_PROGS) $${DESTDIR}$(BIN_PATH) |
| rm -f $${DESTDIR}$(BIN_PATH)/afl-as |
| if [ -f afl-qemu-trace ]; then install -m 755 afl-qemu-trace $${DESTDIR}$(BIN_PATH); fi |
| ifndef AFL_TRACE_PC |
| if [ -f afl-clang-fast -a -f afl-llvm-pass.so -a -f afl-llvm-rt.o ]; then set -e; install -m 755 afl-clang-fast $${DESTDIR}$(BIN_PATH); ln -sf afl-clang-fast $${DESTDIR}$(BIN_PATH)/afl-clang-fast++; install -m 755 afl-llvm-pass.so afl-llvm-rt.o $${DESTDIR}$(HELPER_PATH); fi |
| else |
| if [ -f afl-clang-fast -a -f afl-llvm-rt.o ]; then set -e; install -m 755 afl-clang-fast $${DESTDIR}$(BIN_PATH); ln -sf afl-clang-fast $${DESTDIR}$(BIN_PATH)/afl-clang-fast++; install -m 755 afl-llvm-rt.o $${DESTDIR}$(HELPER_PATH); fi |
| endif |
| if [ -f afl-llvm-rt-32.o ]; then set -e; install -m 755 afl-llvm-rt-32.o $${DESTDIR}$(HELPER_PATH); fi |
| if [ -f afl-llvm-rt-64.o ]; then set -e; install -m 755 afl-llvm-rt-64.o $${DESTDIR}$(HELPER_PATH); fi |
| set -e; for i in afl-g++ afl-clang afl-clang++; do ln -sf afl-gcc $${DESTDIR}$(BIN_PATH)/$$i; done |
| install -m 755 afl-as $${DESTDIR}$(HELPER_PATH) |
| ln -sf afl-as $${DESTDIR}$(HELPER_PATH)/as |
| install -m 644 docs/README docs/ChangeLog docs/*.txt $${DESTDIR}$(DOC_PATH) |
| cp -r testcases/ $${DESTDIR}$(MISC_PATH) |
| cp -r dictionaries/ $${DESTDIR}$(MISC_PATH) |
| |
| publish: clean |
| test "`basename $$PWD`" = "afl" || exit 1 |
| test -f ~/www/afl/releases/$(PROGNAME)-$(VERSION).tgz; if [ "$$?" = "0" ]; then echo; echo "Change program version in config.h, mmkay?"; echo; exit 1; fi |
| cd ..; rm -rf $(PROGNAME)-$(VERSION); cp -pr $(PROGNAME) $(PROGNAME)-$(VERSION); \ |
| tar -cvz -f ~/www/afl/releases/$(PROGNAME)-$(VERSION).tgz $(PROGNAME)-$(VERSION) |
| chmod 644 ~/www/afl/releases/$(PROGNAME)-$(VERSION).tgz |
| ( cd ~/www/afl/releases/; ln -s -f $(PROGNAME)-$(VERSION).tgz $(PROGNAME)-latest.tgz ) |
| cat docs/README >~/www/afl/README.txt |
| cat docs/status_screen.txt >~/www/afl/status_screen.txt |
| cat docs/historical_notes.txt >~/www/afl/historical_notes.txt |
| cat docs/technical_details.txt >~/www/afl/technical_details.txt |
| cat docs/ChangeLog >~/www/afl/ChangeLog.txt |
| cat docs/QuickStartGuide.txt >~/www/afl/QuickStartGuide.txt |
| echo -n "$(VERSION)" >~/www/afl/version.txt |
