| # honggfuzz - Android makefile |
| # ----------------------------------------- |
| # |
| # 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. |
| |
| LOCAL_PATH := $(abspath $(call my-dir)/..) |
| |
| # Maintain a local copy since some NDK versions lose LOCAL_PATH scope at POST_BUILD_EVENT |
| MY_LOCAL_PATH := $(LOCAL_PATH) |
| |
| # Force a clean if target API has changed and a previous build exists |
| CLEAN_RUN := false |
| ifneq ("$(wildcard $(LOCAL_PATH)/libs/$(TARGET_ARCH_ABI)/android_api.txt)","") |
| CACHED_API := $(shell cat "$(LOCAL_PATH)/libs/$(TARGET_ARCH_ABI)/android_api.txt") |
| ifneq ($(APP_PLATFORM),$(CACHED_API)) |
| $(info [!] Previous build was targeting different API level - cleaning) |
| CLEAN_RUN := $(shell make clean &>/dev/null && echo true || echo false) |
| endif |
| endif |
| |
| # Force a clean if selected toolchain has changed and a previous build exists |
| ifeq ($(CLEAN_RUN),false) |
| ifneq ("$(wildcard $(LOCAL_PATH)/libs/$(TARGET_ARCH_ABI)/ndk_toolchain.txt)","") |
| CACHED_TOOLCHAIN := $(shell cat "$(LOCAL_PATH)/libs/$(TARGET_ARCH_ABI)/ndk_toolchain.txt") |
| ifneq ($(NDK_TOOLCHAIN),$(CACHED_TOOLCHAIN)) |
| $(info [!] Previous build was using different toolchain - cleaning) |
| CLEAN_RUN := $(shell make clean &>/dev/null && echo true || echo false) |
| endif |
| endif |
| endif |
| |
| ifeq ($(APP_ABI),$(filter $(APP_ABI),armeabi armeabi-v7a)) |
| ARCH_ABI := arm |
| else ifeq ($(APP_ABI),$(filter $(APP_ABI),x86)) |
| ARCH_ABI := x86 |
| else ifeq ($(APP_ABI),$(filter $(APP_ABI),arm64-v8a)) |
| ARCH_ABI := arm64 |
| else ifeq ($(APP_ABI),$(filter $(APP_ABI),x86_64)) |
| ARCH_ABI := x86_64 |
| else |
| $(error Unsuported / Unknown APP_API '$(APP_ABI)') |
| endif |
| |
| # Enable Linux ptrace() instead of POSIX signal interface by default |
| ANDROID_WITH_PTRACE ?= true |
| |
| ifeq ($(ANDROID_WITH_PTRACE),true) |
| # Additional libcrypto OpenSSL flags required to mitigate bug (ARM systems with API <= 21) |
| ifeq ($(APP_ABI),$(filter $(APP_ABI),armeabi)) |
| OPENSSL_ARMCAP_ABI := "5" |
| else ifeq ($(APP_ABI),$(filter $(APP_ABI),armeabi-v7a)) |
| OPENSSL_ARMCAP_ABI := "7" |
| endif |
| |
| # Upstream libunwind compiled from sources with Android NDK toolchain |
| LIBUNWIND_A := third_party/android/libunwind/$(ARCH_ABI)/libunwind-$(ARCH_ABI).a |
| ifeq ("$(wildcard $(LIBUNWIND_A))","") |
| $(error libunwind-$(ARCH_ABI) is missing - to build execute \ |
| 'third_party/android/scripts/compile-libunwind.sh third_party/android/libunwind $(ARCH_ABI)') |
| endif |
| |
| include $(CLEAR_VARS) |
| LOCAL_MODULE := libunwind |
| LOCAL_SRC_FILES := third_party/android/libunwind/$(ARCH_ABI)/libunwind.a |
| LOCAL_EXPORT_C_INCLUDES := third_party/android/libunwind/include |
| include $(PREBUILT_STATIC_LIBRARY) |
| |
| include $(CLEAR_VARS) |
| LOCAL_MODULE := libunwind-arch |
| LOCAL_SRC_FILES := third_party/android/libunwind/$(ARCH_ABI)/libunwind-$(ARCH_ABI).a |
| LOCAL_EXPORT_C_INCLUDES := third_party/android/libunwind/include |
| include $(PREBUILT_STATIC_LIBRARY) |
| |
| include $(CLEAR_VARS) |
| LOCAL_MODULE := libunwind-ptrace |
| LOCAL_SRC_FILES := third_party/android/libunwind/$(ARCH_ABI)/libunwind-ptrace.a |
| LOCAL_EXPORT_C_INCLUDES := third_party/android/libunwind/include |
| include $(PREBUILT_STATIC_LIBRARY) |
| |
| LOCAL_MODULE := libunwind-dwarf-generic |
| LOCAL_SRC_FILES := third_party/android/libunwind/$(ARCH_ABI)/libunwind-dwarf-generic.a |
| LOCAL_EXPORT_C_INCLUDES := third_party/android/libunwind/include |
| include $(PREBUILT_STATIC_LIBRARY) |
| |
| # Upstream capstone compiled from sources with Android NDK toolchain |
| LIBCAPSTONE_A := third_party/android/capstone/$(ARCH_ABI)/libcapstone.a |
| ifeq ("$(wildcard $(LIBCAPSTONE_A))","") |
| $(error libcapstone is missing - to build execute \ |
| 'third_party/android/scripts/compile-capstone.sh third_party/android/capstone $(ARCH_ABI)') |
| endif |
| include $(CLEAR_VARS) |
| LOCAL_MODULE := libcapstone |
| LOCAL_SRC_FILES := $(LIBCAPSTONE_A) |
| LOCAL_EXPORT_C_INCLUDES := third_party/android/capstone/include |
| include $(PREBUILT_STATIC_LIBRARY) |
| endif |
| |
| ifneq (,$(findstring clang,$(NDK_TOOLCHAIN))) |
| LIBBRT_A := third_party/android/libBlocksRuntime/$(ARCH_ABI)/libblocksruntime.a |
| ifeq ("$(wildcard $(LIBBRT_A))","") |
| $(error libBlocksRuntime is missing - to build execute \ |
| 'third_party/android/scripts/compile-libBlocksRuntime.sh third_party/android/libBlocksRuntime $(ARCH_ABI)') |
| endif |
| include $(CLEAR_VARS) |
| LOCAL_MODULE := libblocksruntime |
| LOCAL_SRC_FILES := $(LIBBRT_A) |
| include $(PREBUILT_STATIC_LIBRARY) |
| endif |
| |
| ifeq ($(ANDROID_WITH_PTRACE),true) |
| ARCH_SRCS := linux/arch.c linux/ptrace_utils.c linux/perf.c linux/unwind.c linux/pt.c |
| ARCH := LINUX |
| $(info $(shell (echo "********************************************************************"))) |
| $(info $(shell (echo "Android PTRACE build: Will prevent debuggerd from processing crashes"))) |
| $(info $(shell (echo "********************************************************************"))) |
| else |
| ARCH_SRCS := posix/arch.c |
| ARCH := POSIX |
| $(info $(shell (echo "********************************************************************"))) |
| $(info $(shell (echo "Android POSIX build: Will allow debuggerd to also process crashes"))) |
| $(info $(shell (echo "********************************************************************"))) |
| endif |
| |
| COMMON_CFLAGS := -std=c11 -I. \ |
| -D_GNU_SOURCE \ |
| -Wall -Wextra -Wno-initializer-overrides -Wno-override-init \ |
| -Wno-unknown-warning-option -Werror -funroll-loops -O2 \ |
| -Wframe-larger-than=51200 |
| |
| # libhfuzz module |
| include $(CLEAR_VARS) |
| LOCAL_MODULE := hfuzz |
| LOCAL_SRC_FILES := $(wildcard libhfuzz/*.c) |
| LOCAL_CFLAGS := -D_HF_ARCH_${ARCH} $(COMMON_CFLAGS) \ |
| -fPIC -fno-builtin -fno-stack-protector |
| |
| ifneq (,$(findstring clang,$(NDK_TOOLCHAIN))) |
| LOCAL_CFLAGS += -fblocks |
| LOCAL_STATIC_LIBRARIES += libblocksruntime |
| endif |
| |
| include $(BUILD_STATIC_LIBRARY) |
| |
| # Main honggfuzz module |
| include $(CLEAR_VARS) |
| |
| LOCAL_MODULE := honggfuzz |
| LOCAL_SRC_FILES := $(wildcard *.c) |
| LOCAL_CFLAGS := $(COMMON_CFLAGS) |
| LOCAL_LDFLAGS := -lm -latomic |
| |
| ifeq ($(ANDROID_WITH_PTRACE),true) |
| LOCAL_C_INCLUDES := third_party/android/libunwind/include \ |
| third_party/android/capstone/include |
| LOCAL_STATIC_LIBRARIES += libunwind-arch \ |
| libunwind \ |
| libunwind-ptrace \ |
| libunwind-dwarf-generic \ |
| libcapstone |
| LOCAL_CFLAGS += -D__HF_USE_CAPSTONE__ |
| ifeq ($(ARCH_ABI),arm) |
| LOCAL_CFLAGS += -DOPENSSL_ARMCAP_ABI='$(OPENSSL_ARMCAP_ABI)' |
| endif |
| endif |
| |
| LOCAL_SRC_FILES += $(ARCH_SRCS) |
| LOCAL_CFLAGS += -D_HF_ARCH_${ARCH} |
| |
| ifneq (,$(findstring clang,$(NDK_TOOLCHAIN))) |
| LOCAL_CFLAGS += -fblocks |
| LOCAL_STATIC_LIBRARIES += libblocksruntime |
| endif |
| |
| include $(BUILD_EXECUTABLE) |
| |
| # The NDK build system does not copy static libraries into project/packages |
| # so it has to be done manually in order to have all output under a single path. |
| # Also save some build attribute cache files so that cleans can be enforced when |
| # required. |
| all:POST_BUILD_EVENT |
| POST_BUILD_EVENT: |
| @echo $(APP_PLATFORM) > $(MY_LOCAL_PATH)/libs/$(TARGET_ARCH_ABI)/android_api.txt |
| @echo $(NDK_TOOLCHAIN) > $(MY_LOCAL_PATH)/libs/$(TARGET_ARCH_ABI)/ndk_toolchain.txt |
| @test -f $(MY_LOCAL_PATH)/obj/local/$(TARGET_ARCH_ABI)/libhfuzz.a && \ |
| cp $(MY_LOCAL_PATH)/obj/local/$(TARGET_ARCH_ABI)/libhfuzz.a \ |
| $(MY_LOCAL_PATH)/libs/$(TARGET_ARCH_ABI)/libhfuzz.a || true |