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Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 00000000..9b40a5a7 --- /dev/null +++ b/Makefile @@ -0,0 +1,157 @@ +# +# 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 $${DESTDIR}$(HELPER_PATH); fi + if [ -f compare-transform-pass.so ]; then set -e; install -m 755 compare-transform-pass.so $${DESTDIR}$(HELPER_PATH); fi + if [ -f split-compares-pass.so ]; then set -e; install -m 755 split-compares-pass.so $${DESTDIR}$(HELPER_PATH); fi + if [ -f split-switches-pass.so ]; then set -e; install -m 755 split-switches-pass.so $${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 |