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# honggfuzz - Makefile
# -----------------------------------------
#
# Author: Robert Swiecki <swiecki@google.com>
#
# Copyright 2010-2015 by 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
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# NOTE: xcrun is within xcode...xcode is required on OSX.
#
# Common for all architectures
CC ?= gcc
LD = $(CC)
BIN := honggfuzz
HFUZZ_CC_BINS := hfuzz_cc/hfuzz-clang hfuzz_cc/hfuzz-clang++ hfuzz_cc/hfuzz-gcc hfuzz_cc/hfuzz-g++
HFUZZ_CC_SRCS := hfuzz_cc/hfuzz-cc.c
COMMON_CFLAGS := -D_GNU_SOURCE -Wall -Werror -Wframe-larger-than=131072 -Wno-format-truncation -I.
COMMON_LDFLAGS := -lm libcommon/libcommon.a
COMMON_SRCS := $(sort $(wildcard *.c))
CFLAGS ?= -O3
LDFLAGS ?=
LIBS_CFLAGS ?= -fPIC -fno-stack-protector -fno-builtin -D__NO_STRING_INLINES -D__NO_INLINE__
HFUZZ_USE_RET_ADDR ?= false
ifneq ($(HFUZZ_USE_RET_ADDR),false)
LIBS_CFLAGS += -D_HF_USE_RET_ADDR=$(HFUZZ_USE_RET_ADDR) -Wno-error=frame-address
endif
OS ?= $(shell uname -s)
MARCH ?= $(shell uname -m)
ifeq ($(OS),Linux)
ARCH := LINUX
ARCH_CFLAGS := -std=c11 -I/usr/local/include \
-Wextra -Wno-override-init \
-funroll-loops \
-D_FILE_OFFSET_BITS=64
ARCH_LDFLAGS := -L/usr/local/include \
-lpthread -lunwind-ptrace -lunwind-generic -lbfd -lopcodes -lrt -ldl
ARCH_SRCS := $(sort $(wildcard linux/*.c))
LIBS_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0
ifeq ("$(wildcard /usr/include/bfd.h)","")
WARN_LIBRARY += binutils-devel
endif
ifeq ("$(wildcard /usr/include/libunwind-ptrace.h)","")
WARN_LIBRARY += libunwind-devel/libunwind8-devel
endif
ifeq ("$(wildcard /usr/local/include/intel-pt.h)","/usr/local/include/intel-pt.h")
ARCH_CFLAGS += -D_HF_LINUX_INTEL_PT_LIB
ARCH_CFLAGS += -I/usr/local/include
ARCH_LDFLAGS += -L/usr/local/lib -lipt -Wl,--rpath=/usr/local/lib
endif
ifeq ("$(wildcard /usr/include/intel-pt.h)","/usr/include/intel-pt.h")
ARCH_CFLAGS += -D_HF_LINUX_INTEL_PT_LIB
ARCH_LDFLAGS += -lipt
endif
ifdef WARN_LIBRARY
$(info ***************************************************************)
$(info Development libraries which are most likely missing on your OS:)
$(info $(WARN_LIBRARY))
$(info ***************************************************************)
endif
# OS Linux
else ifeq ($(OS),Darwin)
ARCH := DARWIN
# Figure out which crash reporter to use.
CRASHWRANGLER := third_party/mac
OS_VERSION := $(shell sw_vers -productVersion)
ifneq (,$(findstring 10.13,$(OS_VERSION)))
CRASH_REPORT := $(CRASHWRANGLER)/CrashReport_Sierra.o
else ifneq (,$(findstring 10.12,$(OS_VERSION)))
CRASH_REPORT := $(CRASHWRANGLER)/CrashReport_Yosemite.o
else ifneq (,$(findstring 10.11,$(OS_VERSION)))
# El Capitan didn't break compatibility
CRASH_REPORT := $(CRASHWRANGLER)/CrashReport_Yosemite.o
else ifneq (,$(findstring 10.10,$(OS_VERSION)))
CRASH_REPORT := $(CRASHWRANGLER)/CrashReport_Yosemite.o
else ifneq (,$(findstring 10.9,$(OS_VERSION)))
CRASH_REPORT := $(CRASHWRANGLER)/CrashReport_Mavericks.o
else ifneq (,$(findstring 10.8,$(OS_VERSION)))
CRASH_REPORT := $(CRASHWRANGLER)/CrashReport_Mountain_Lion.o
else
$(error Unsupported MAC OS X version)
endif
# Figure out which XCode SDK to use.
OSX_SDK_VERSION := $(shell xcrun --show-sdk-version)
SDK_NAME :=macosx$(OSX_SDK_VERSION)
SDK := $(shell xcrun --sdk $(SDK_NAME) --show-sdk-path 2>/dev/null)
ifeq (,$(findstring MacOSX.platform,$(SDK)))
XC_PATH := $(shell xcode-select -p)
$(error $(SDK_NAME) not found in $(XC_PATH))
endif
CC := $(shell xcrun --sdk $(SDK_NAME) --find cc)
LD := $(shell xcrun --sdk $(SDK_NAME) --find cc)
ARCH_CFLAGS := -arch x86_64 -std=c99 -isysroot $(SDK) \
-x objective-c -pedantic -fblocks \
-Wimplicit -Wunused -Wcomment -Wchar-subscripts -Wuninitialized \
-Wreturn-type -Wpointer-arith -Wno-gnu-case-range -Wno-gnu-designator \
-Wno-deprecated-declarations -Wno-unknown-pragmas -Wno-attributes
ARCH_LDFLAGS := -F/System/Library/PrivateFrameworks -framework CoreSymbolication -framework IOKit \
-F$(SDK)/System/Library/Frameworks -F$(SDK)/System/Library/PrivateFrameworks \
-framework Foundation -framework ApplicationServices -framework Symbolication \
-framework CoreServices -framework CrashReporterSupport -framework CoreFoundation \
-framework CommerceKit $(CRASH_REPORT)
XCODE_VER := $(shell xcodebuild -version | grep "^Xcode" | cut -d " " -f2)
ifeq "8.3" "$(word 1, $(sort 8.3 $(XCODE_VER)))"
ARCH_LDFLAGS += -F/Applications/Xcode.app/Contents/SharedFrameworks \
-framework CoreSymbolicationDT \
-Wl,-rpath,/Applications/Xcode.app/Contents/SharedFrameworks
endif
MIG_RET := $(shell mig -header mac/mach_exc.h -user mac/mach_excUser.c -sheader mac/mach_excServer.h \
-server mac/mach_excServer.c $(SDK)/usr/include/mach/mach_exc.defs &>/dev/null; echo $$?)
ifeq ($(MIG_RET),1)
$(error mig failed to generate RPC code)
endif
ARCH_SRCS := $(sort $(wildcard mac/*.c))
# OS Darwin
else
ARCH := POSIX
ARCH_SRCS := $(sort $(wildcard posix/*.c))
ARCH_CFLAGS := -std=c11 -I/usr/local/include \
-Wextra -Wno-initializer-overrides -Wno-override-init \
-Wno-unknown-warning-option -Wno-unknown-pragmas \
-funroll-loops
ARCH_LDFLAGS := -lpthread -L/usr/local/include -lrt
# OS Posix
endif
COMPILER = $(shell $(CC) -v 2>&1 | \
grep -oE '((gcc|clang) version|LLVM version.*clang)' | \
grep -oE '(clang|gcc)' | head -n1)
ifeq ($(COMPILER),clang)
ARCH_CFLAGS += -Wno-initializer-overrides -Wno-unknown-warning-option
ARCH_CFLAGS += -fblocks
CFLAGS_NOBLOCKS = -fno-blocks
ifneq ($(OS),Darwin)
ARCH_LDFLAGS += -lBlocksRuntime
endif
endif
SRCS := $(COMMON_SRCS) $(ARCH_SRCS)
OBJS := $(SRCS:.c=.o)
LHFUZZ_SRCS := $(wildcard libhfuzz/*.c)
LHFUZZ_OBJS := $(LHFUZZ_SRCS:.c=.o)
LHFUZZ_ARCH := libhfuzz/libhfuzz.a
HFUZZ_INC ?= $(shell pwd)
LCOMMON_SRCS := $(wildcard libcommon/*.c)
LCOMMON_OBJS := $(LCOMMON_SRCS:.c=.o)
LCOMMON_ARCH := libcommon/libcommon.a
# Respect external user defines
CFLAGS += $(COMMON_CFLAGS) $(ARCH_CFLAGS) -D_HF_ARCH_${ARCH}
LDFLAGS += $(COMMON_LDFLAGS) $(ARCH_LDFLAGS)
ifeq ($(DEBUG),true)
CFLAGS += -g -ggdb
LDFLAGS += -g -ggdb
endif
# Control Android builds
ANDROID_API ?= android-26
ANDROID_DEBUG_ENABLED ?= false
ANDROID_CLANG ?= true
ANDROID_APP_ABI ?= armeabi-v7a
ANDROID_SKIP_CLEAN ?= false
NDK_BUILD_ARGS :=
ifeq ($(ANDROID_DEBUG_ENABLED),true)
NDK_BUILD_ARGS += V=1 NDK_DEBUG=1 APP_OPTIM=debug
endif
# By default ndk-build cleans all project files to ensure that no semi-completed
# builds reach the app package. The following flag disables this check. It's mainly
# purposed to be used with android-all rule where we want recursive invocations
# to keep previous targets' binaries.
ifeq ($(ANDROID_SKIP_CLEAN),true)
NDK_BUILD_ARGS += NDK_APP.local.cleaned_binaries=true
endif
ifeq ($(ANDROID_CLANG),true)
ANDROID_NDK_TOOLCHAIN_VER := clang
# clang works only against APIs >= 23
ifeq ($(ANDROID_APP_ABI),$(filter $(ANDROID_APP_ABI),armeabi armeabi-v7a))
ANDROID_NDK_TOOLCHAIN ?= arm-linux-androideabi-clang
ANDROID_ARCH_CPU := arm
else ifeq ($(ANDROID_APP_ABI),$(filter $(ANDROID_APP_ABI),x86))
ANDROID_NDK_TOOLCHAIN ?= x86-clang
ANDROID_ARCH_CPU := x86
else ifeq ($(ANDROID_APP_ABI),$(filter $(ANDROID_APP_ABI),arm64-v8a))
ANDROID_NDK_TOOLCHAIN ?= aarch64-linux-android-clang
ANDROID_ARCH_CPU := arm64
else ifeq ($(ANDROID_APP_ABI),$(filter $(ANDROID_APP_ABI),x86_64))
ANDROID_NDK_TOOLCHAIN ?= x86_64-clang
ANDROID_ARCH_CPU := x86_64
else
$(error Unsuported / Unknown APP_API '$(ANDROID_APP_ABI)')
endif
else
ANDROID_NDK_TOOLCHAIN_VER := 4.9
ifeq ($(ANDROID_APP_ABI),$(filter $(ANDROID_APP_ABI),armeabi armeabi-v7a))
ANDROID_NDK_TOOLCHAIN ?= arm-linux-androideabi-4.9
ANDROID_ARCH_CPU := arm
else ifeq ($(ANDROID_APP_ABI),$(filter $(ANDROID_APP_ABI),x86))
ANDROID_NDK_TOOLCHAIN ?= x86-4.9
ANDROID_ARCH_CPU := x86
else ifeq ($(ANDROID_APP_ABI),$(filter $(ANDROID_APP_ABI),arm64-v8a))
ANDROID_NDK_TOOLCHAIN ?= aarch64-linux-android-4.9
ANDROID_ARCH_CPU := arm64
else ifeq ($(ANDROID_APP_ABI),$(filter $(ANDROID_APP_ABI),x86_64))
ANDROID_NDK_TOOLCHAIN ?= x86_64-4.9
ANDROID_ARCH_CPU := x86_64
else
$(error Unsuported / Unknown APP_API '$(ANDROID_APP_ABI)')
endif
endif
SUBDIR_ROOTS := linux mac posix libhfuzz libcommon
DIRS := . $(shell find $(SUBDIR_ROOTS) -type d)
CLEAN_PATTERNS := *.o *~ core *.a *.dSYM *.la *.so *.dylib
SUBDIR_GARBAGE := $(foreach DIR,$(DIRS),$(addprefix $(DIR)/,$(CLEAN_PATTERNS)))
MAC_GARGBAGE := $(wildcard mac/mach_exc*)
ANDROID_GARBAGE := obj libs
CLEAN_TARGETS := core Makefile.bak \
$(OBJS) $(BIN) $(HFUZZ_CC_BINS) \
$(LHFUZZ_ARCH) $(LHFUZZ_OBJS) $(LCOMMON_ARCH) $(LCOMMON_OBJS) \
$(MAC_GARGBAGE) $(ANDROID_GARBAGE) $(SUBDIR_GARBAGE)
all: $(BIN) $(HFUZZ_CC_BINS) $(LHFUZZ_ARCH) $(LCOMMON_ARCH)
%.o: %.c
$(CC) -c $(CFLAGS) -o $@ $<
%.so: %.c
$(CC) -fPIC -shared $(CFLAGS) -o $@ $<
%.dylib: %.c
$(CC) -fPIC -shared $(CFLAGS) -o $@ $<
$(BIN): $(OBJS) $(LCOMMON_ARCH)
$(LD) -o $(BIN) $(OBJS) $(LDFLAGS)
$(HFUZZ_CC_BINS): $(LHFUZZ_ARCH) $(LCOMMON_ARCH) $(HFUZZ_CC_SRCS)
$(LD) -o $@ $(HFUZZ_CC_SRCS) $(LDFLAGS) $(CFLAGS) -D_HFUZZ_INC_PATH=$(HFUZZ_INC)
$(LHFUZZ_OBJS): $(LHFUZZ_SRCS)
$(CC) -c $(CFLAGS) $(LIBS_CFLAGS) $(CFLAGS_NOBLOCKS) -o $@ $(@:.o=.c)
$(LHFUZZ_ARCH): $(LHFUZZ_OBJS) $(LCOMMON_ARCH)
$(AR) rcs $(LHFUZZ_ARCH) $(LHFUZZ_OBJS) $(LCOMMON_OBJS)
$(LCOMMON_OBJS): $(LCOMMON_SRCS)
$(CC) -c $(CFLAGS) $(LIBS_CFLAGS) $(CFLAGS_NOBLOCKS) -o $@ $(@:.o=.c)
$(LCOMMON_ARCH): $(LCOMMON_OBJS)
$(AR) rcs $(LCOMMON_ARCH) $(LCOMMON_OBJS)
.PHONY: clean
clean:
$(RM) -r $(CLEAN_TARGETS)
.PHONY: indent
indent:
clang-format -style="{BasedOnStyle: Google, IndentWidth: 4, ColumnLimit: 100, AlignAfterOpenBracket: false}" -i -sort-includes *.c *.h */*.c */*.h
.PHONY: depend
depend:
makedepend -Y. -Y* -- *.c */*.c
.PHONY: android
android:
$(info ***************************************************************)
$(info * Use Android NDK 15 or newer *)
$(info ***************************************************************)
@ANDROID_API=$(ANDROID_API) third_party/android/scripts/compile-libunwind.sh \
third_party/android/libunwind $(ANDROID_ARCH_CPU)
@ANDROID_API=$(ANDROID_API) third_party/android/scripts/compile-capstone.sh \
third_party/android/capstone $(ANDROID_ARCH_CPU)
ifeq ($(ANDROID_CLANG),true)
@ANDROID_API=$(ANDROID_API) third_party/android/scripts/compile-libBlocksRuntime.sh \
third_party/android/libBlocksRuntime $(ANDROID_ARCH_CPU)
endif
ndk-build NDK_PROJECT_PATH=. APP_BUILD_SCRIPT=./android/Android.mk \
APP_PLATFORM=$(ANDROID_API) APP_ABI=$(ANDROID_APP_ABI) \
NDK_TOOLCHAIN=$(ANDROID_NDK_TOOLCHAIN) NDK_TOOLCHAIN_VERSION=$(ANDROID_NDK_TOOLCHAIN_VER) \
$(NDK_BUILD_ARGS) APP_MODULES='honggfuzz hfuzz'
# Loop all ABIs and pass-through flags since visibility is lost due to sub-process
.PHONY: android-all
android-all:
@echo "Cleaning workspace:"
$(MAKE) clean
@echo ""
@for abi in armeabi armeabi-v7a arm64-v8a x86 x86_64; do \
ANDROID_APP_ABI=$$abi ANDROID_SKIP_CLEAN=true ANDROID_CLANG=$(ANDROID_CLANG) \
ANDROID_API=$(ANDROID_API) ANDROID_DEBUG_ENABLED=$(ANDROID_DEBUG_ENABLED) \
$(MAKE) android || { \
echo "Recursive make failed"; exit 1; }; \
echo ""; \
done
.PHONY: android-clean-deps
android-clean-deps:
@for cpu in arm arm64 x86 x86_64; do \
make -C "third_party/android/capstone" clean; \
rm -rf "third_party/android/capstone/$$cpu"; \
make -C "third_party/android/libunwind" clean; \
rm -rf "third_party/android/libunwind/$$cpu"; \
ndk-build -C "third_party/android/libBlocksRuntime" \
NDK_PROJECT_PATH=. APP_BUILD_SCRIPT=Android.mk clean; \
rm -rf "third_party/android/libBlocksRuntime/$$cpu"; \
done
# DO NOT DELETE
cmdline.o: cmdline.h honggfuzz.h libcommon/util.h libcommon/common.h
cmdline.o: libcommon/files.h libcommon/common.h libcommon/log.h
display.o: display.h honggfuzz.h libcommon/util.h libcommon/common.h
display.o: libcommon/log.h libcommon/common.h
fuzz.o: fuzz.h honggfuzz.h libcommon/util.h arch.h input.h libcommon/common.h
fuzz.o: libcommon/files.h libcommon/common.h libcommon/log.h mangle.h
fuzz.o: report.h sancov.h sanitizers.h subproc.h
honggfuzz.o: cmdline.h honggfuzz.h libcommon/util.h libcommon/common.h
honggfuzz.o: display.h fuzz.h input.h libcommon/files.h libcommon/common.h
honggfuzz.o: libcommon/log.h
input.o: input.h honggfuzz.h libcommon/util.h libcommon/common.h
input.o: libcommon/files.h libcommon/common.h libcommon/log.h
mangle.o: mangle.h honggfuzz.h libcommon/util.h libcommon/common.h
mangle.o: libcommon/log.h libcommon/common.h
report.o: report.h honggfuzz.h libcommon/util.h libcommon/common.h
report.o: libcommon/log.h libcommon/common.h
sancov.o: sancov.h honggfuzz.h libcommon/util.h libcommon/common.h
sancov.o: libcommon/files.h libcommon/common.h libcommon/log.h sanitizers.h
sanitizers.o: sanitizers.h honggfuzz.h libcommon/util.h libcommon/common.h
sanitizers.o: libcommon/files.h libcommon/common.h libcommon/log.h
subproc.o: subproc.h honggfuzz.h libcommon/util.h arch.h fuzz.h
subproc.o: libcommon/common.h libcommon/files.h libcommon/common.h
subproc.o: libcommon/log.h sanitizers.h
hfuzz_cc/hfuzz-cc.o: honggfuzz.h libcommon/util.h libcommon/common.h
hfuzz_cc/hfuzz-cc.o: libcommon/files.h libcommon/common.h libcommon/log.h
libcommon/files.o: libcommon/files.h libcommon/common.h libcommon/log.h
libcommon/files.o: libcommon/util.h
libcommon/log.o: libcommon/log.h libcommon/common.h libcommon/util.h
libcommon/ns.o: libcommon/ns.h libcommon/common.h libcommon/files.h
libcommon/ns.o: libcommon/log.h
libcommon/util.o: libcommon/util.h libcommon/common.h libcommon/files.h
libcommon/util.o: libcommon/log.h
libhfuzz/instrument.o: libhfuzz/instrument.h honggfuzz.h libcommon/util.h
libhfuzz/instrument.o: libcommon/common.h libcommon/log.h libcommon/common.h
libhfuzz/linux.o: libcommon/common.h libhfuzz/libhfuzz.h libcommon/files.h
libhfuzz/linux.o: libcommon/common.h libcommon/log.h libcommon/ns.h
libhfuzz/memorycmp.o: libhfuzz/instrument.h
libhfuzz/persistent.o: libhfuzz/libhfuzz.h honggfuzz.h libcommon/util.h
libhfuzz/persistent.o: libcommon/common.h libcommon/files.h
libhfuzz/persistent.o: libcommon/common.h libcommon/log.h
linux/arch.o: arch.h honggfuzz.h libcommon/util.h fuzz.h libcommon/common.h
linux/arch.o: libcommon/files.h libcommon/common.h libcommon/log.h
linux/arch.o: libcommon/ns.h linux/perf.h linux/trace.h sancov.h sanitizers.h
linux/arch.o: subproc.h
linux/bfd.o: linux/bfd.h linux/unwind.h honggfuzz.h libcommon/util.h
linux/bfd.o: libcommon/common.h libcommon/files.h libcommon/common.h
linux/bfd.o: libcommon/log.h
linux/perf.o: linux/perf.h honggfuzz.h libcommon/util.h libcommon/common.h
linux/perf.o: libcommon/files.h libcommon/common.h libcommon/log.h linux/pt.h
linux/pt.o: libcommon/common.h libcommon/log.h libcommon/common.h
linux/pt.o: libcommon/util.h linux/pt.h honggfuzz.h
linux/trace.o: linux/trace.h honggfuzz.h libcommon/util.h libcommon/common.h
linux/trace.o: libcommon/files.h libcommon/common.h libcommon/log.h
linux/trace.o: linux/bfd.h linux/unwind.h sancov.h sanitizers.h subproc.h
linux/unwind.o: linux/unwind.h honggfuzz.h libcommon/util.h
linux/unwind.o: libcommon/common.h libcommon/log.h libcommon/common.h
mac/arch.o: arch.h honggfuzz.h libcommon/util.h libcommon/common.h
mac/arch.o: libcommon/files.h libcommon/common.h libcommon/log.h sancov.h
mac/arch.o: subproc.h
posix/arch.o: arch.h honggfuzz.h libcommon/util.h fuzz.h libcommon/common.h
posix/arch.o: libcommon/files.h libcommon/common.h libcommon/log.h sancov.h
posix/arch.o: subproc.h