Vitaly Buka | c459340 | 2016-10-20 16:17:52 -0700 | [diff] [blame] | 1 | # Copyright 2016 Google Inc. All rights reserved. |
| 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | # you may not use this file except in compliance with the License. |
| 5 | # You may obtain a copy of the License at |
| 6 | # |
| 7 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | # See the License for the specific language governing permissions and |
| 13 | # limitations under the License. |
| 14 | |
Vitaly Buka | 1109c00 | 2016-10-20 17:25:19 -0700 | [diff] [blame] | 15 | cmake_minimum_required(VERSION 3.5) |
Vitaly Buka | c459340 | 2016-10-20 16:17:52 -0700 | [diff] [blame] | 16 | project(LibProtobufMutator CXX) |
| 17 | |
Vitaly Buka | 40f881f | 2017-02-04 11:09:15 -0800 | [diff] [blame] | 18 | enable_language(C) |
| 19 | enable_language(CXX) |
| 20 | |
Matt Morehouse | ddd2e48 | 2017-08-02 15:04:27 -0700 | [diff] [blame] | 21 | option(LIB_PROTO_MUTATOR_DOWNLOAD_PROTOBUF |
| 22 | "Automatically download working protobuf" OFF) |
Vitaly Buka | 1966902 | 2017-05-12 21:00:19 -0700 | [diff] [blame] | 23 | option(LIB_PROTO_MUTATOR_WITH_ASAN "Enable address sanitizer" OFF) |
Vitaly Buka | cc39428 | 2017-02-04 00:05:43 -0800 | [diff] [blame] | 24 | set(LIB_PROTO_MUTATOR_FUZZER_LIBRARIES "" CACHE STRING "Fuzzing engine libs") |
| 25 | |
Vitaly Buka | c459340 | 2016-10-20 16:17:52 -0700 | [diff] [blame] | 26 | # External dependencies |
Vitaly Buka | 6a21eac | 2017-01-12 14:40:48 -0800 | [diff] [blame] | 27 | set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/external) |
Vitaly Buka | c459340 | 2016-10-20 16:17:52 -0700 | [diff] [blame] | 28 | |
| 29 | # External dependencies |
Vitaly Buka | c2f0c69 | 2017-01-05 18:36:12 -0800 | [diff] [blame] | 30 | include(ProcessorCount) |
Vitaly Buka | 7c99c8b | 2017-01-11 13:56:09 -0800 | [diff] [blame] | 31 | include(CheckCCompilerFlag) |
| 32 | include(CheckCXXCompilerFlag) |
Vitaly Buka | c459340 | 2016-10-20 16:17:52 -0700 | [diff] [blame] | 33 | |
Vitaly Buka | d8ad965 | 2017-05-12 22:00:56 -0700 | [diff] [blame] | 34 | set(THREADS_PREFER_PTHREAD_FLAG ON) |
Vitaly Buka | 0b6d2fe | 2017-02-03 18:27:46 -0800 | [diff] [blame] | 35 | find_package(Threads) |
Vitaly Buka | 4f9e49a | 2017-01-30 22:12:56 -0800 | [diff] [blame] | 36 | |
Vitaly Buka | 0b6d2fe | 2017-02-03 18:27:46 -0800 | [diff] [blame] | 37 | find_package(LibLZMA) |
Vitaly Buka | 4f9e49a | 2017-01-30 22:12:56 -0800 | [diff] [blame] | 38 | include_directories(${LIBLZMA_INCLUDE_DIRS}) |
| 39 | |
Vitaly Buka | 0b6d2fe | 2017-02-03 18:27:46 -0800 | [diff] [blame] | 40 | find_package(ZLIB) |
Vitaly Buka | 4f9e49a | 2017-01-30 22:12:56 -0800 | [diff] [blame] | 41 | include_directories(${ZLIB_INCLUDE_DIRS}) |
Vitaly Buka | c459340 | 2016-10-20 16:17:52 -0700 | [diff] [blame] | 42 | |
Vitaly Buka | 5ee534b | 2016-11-18 10:02:01 -0800 | [diff] [blame] | 43 | set(CMAKE_CXX_STANDARD 11) |
Vitaly Buka | 7c99c8b | 2017-01-11 13:56:09 -0800 | [diff] [blame] | 44 | |
Vitaly Buka | 9dd2f8e | 2017-01-13 00:48:31 -0800 | [diff] [blame] | 45 | include_directories(${PROJECT_SOURCE_DIR}) |
| 46 | |
Vitaly Buka | 7c99c8b | 2017-01-11 13:56:09 -0800 | [diff] [blame] | 47 | set(CMAKE_REQUIRED_FLAGS "-fsanitize=address") |
| 48 | check_cxx_compiler_flag(-fsanitize=address LIB_PROTO_MUTATOR_HAS_SANITIZE_ADDRESS) |
| 49 | check_cxx_compiler_flag("-fsanitize=address -fsanitize-address-use-after-scope" |
| 50 | LIB_PROTO_MUTATOR_HAS_SANITIZE_SCOPE) |
| 51 | unset(CMAKE_REQUIRED_FLAGS) |
Vitaly Buka | 77f9414 | 2017-01-27 19:03:10 -0800 | [diff] [blame] | 52 | |
Vitaly Buka | 1966902 | 2017-05-12 21:00:19 -0700 | [diff] [blame] | 53 | set(CMAKE_REQUIRED_FLAGS "-fsanitize-coverage=0") |
| 54 | check_cxx_compiler_flag(-fsanitize-coverage= LIB_PROTO_MUTATOR_HAS_NO_COVERAGE) |
Vitaly Buka | cc39428 | 2017-02-04 00:05:43 -0800 | [diff] [blame] | 55 | unset(CMAKE_REQUIRED_FLAGS) |
| 56 | |
Vitaly Buka | 7c99c8b | 2017-01-11 13:56:09 -0800 | [diff] [blame] | 57 | set(CMAKE_REQUIRED_FLAGS "-fsanitize-coverage=trace-pc-guard") |
Vitaly Buka | 77f9414 | 2017-01-27 19:03:10 -0800 | [diff] [blame] | 58 | check_cxx_compiler_flag(-fsanitize-coverage=trace-pc-guard LIB_PROTO_MUTATOR_HAS_TRACE_PC) |
Vitaly Buka | 7c99c8b | 2017-01-11 13:56:09 -0800 | [diff] [blame] | 59 | unset(CMAKE_REQUIRED_FLAGS) |
| 60 | |
Vitaly Buka | 77f9414 | 2017-01-27 19:03:10 -0800 | [diff] [blame] | 61 | set(CMAKE_REQUIRED_FLAGS "-fsanitize-coverage=trace-cmp") |
| 62 | check_cxx_compiler_flag(-fsanitize-coverage=trace-cmp LIB_PROTO_MUTATOR_HAS_TRACE_CMP) |
| 63 | unset(CMAKE_REQUIRED_FLAGS) |
| 64 | |
Vitaly Buka | a3f0ab8 | 2017-01-30 17:32:06 -0800 | [diff] [blame] | 65 | set(EXTRA_FLAGS "-fno-exceptions -Werror -Wall") |
Vitaly Buka | 1966902 | 2017-05-12 21:00:19 -0700 | [diff] [blame] | 66 | |
Vitaly Buka | 7c99c8b | 2017-01-11 13:56:09 -0800 | [diff] [blame] | 67 | if (LIB_PROTO_MUTATOR_WITH_ASAN) |
| 68 | if (LIB_PROTO_MUTATOR_HAS_SANITIZE_ADDRESS) |
Vitaly Buka | 8a038c6 | 2017-01-17 13:22:58 -0800 | [diff] [blame] | 69 | set(EXTRA_FLAGS "${EXTRA_FLAGS} -fsanitize=address") |
Vitaly Buka | 7c99c8b | 2017-01-11 13:56:09 -0800 | [diff] [blame] | 70 | if (LIB_PROTO_MUTATOR_HAS_SANITIZE_SCOPE) |
Vitaly Buka | 8a038c6 | 2017-01-17 13:22:58 -0800 | [diff] [blame] | 71 | set(EXTRA_FLAGS "${EXTRA_FLAGS} -fsanitize-address-use-after-scope") |
Vitaly Buka | 7c99c8b | 2017-01-11 13:56:09 -0800 | [diff] [blame] | 72 | endif() |
| 73 | endif() |
Vitaly Buka | aa7be1e | 2017-01-06 16:29:28 -0800 | [diff] [blame] | 74 | endif() |
| 75 | |
Vitaly Buka | 40f881f | 2017-02-04 11:09:15 -0800 | [diff] [blame] | 76 | if (LIB_PROTO_MUTATOR_HAS_TRACE_PC) |
| 77 | list(APPEND SANITIZE_COVERAGE_OPTIONS trace-pc-guard) |
| 78 | endif() |
| 79 | if (LIB_PROTO_MUTATOR_HAS_TRACE_CMP) |
| 80 | list(APPEND SANITIZE_COVERAGE_OPTIONS trace-cmp) |
| 81 | endif() |
| 82 | |
| 83 | if (SANITIZE_COVERAGE_OPTIONS) |
Vitaly Buka | 84aa25e | 2017-05-12 21:34:01 -0700 | [diff] [blame] | 84 | foreach(OPT ${SANITIZE_COVERAGE_OPTIONS}) |
| 85 | set(FUZZING_FLAGS "${FUZZING_FLAGS},${OPT}") |
| 86 | endforeach() |
| 87 | string(SUBSTRING ${FUZZING_FLAGS} 1 -1 FUZZING_FLAGS) |
| 88 | set(FUZZING_FLAGS "-fsanitize-coverage=${FUZZING_FLAGS}") |
Vitaly Buka | 606ea0a | 2017-05-11 22:30:52 -0700 | [diff] [blame] | 89 | set(NO_FUZZING_FLAGS "-fsanitize-coverage=0") |
Vitaly Buka | 40f881f | 2017-02-04 11:09:15 -0800 | [diff] [blame] | 90 | endif() |
| 91 | |
Vitaly Buka | 1966902 | 2017-05-12 21:00:19 -0700 | [diff] [blame] | 92 | if (LIB_PROTO_MUTATOR_HAS_NO_COVERAGE) |
| 93 | set(NO_FUZZING_FLAGS "-fsanitize-coverage=0") |
| 94 | endif() |
| 95 | |
Vitaly Buka | f5072d2 | 2017-01-27 20:39:21 -0800 | [diff] [blame] | 96 | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_FLAGS}") |
| 97 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_FLAGS}") |
Vitaly Buka | 8a038c6 | 2017-01-17 13:22:58 -0800 | [diff] [blame] | 98 | |
Vitaly Buka | 40f881f | 2017-02-04 11:09:15 -0800 | [diff] [blame] | 99 | set(PROTOBUF_CFLAGS "${CMAKE_C_FLAGS} ${NO_FUZZING_FLAGS} -w") |
| 100 | set(PROTOBUF_CXXFLAGS "${CMAKE_CXX_FLAGS} ${NO_FUZZING_FLAGS} -w") |
Vitaly Buka | d09fb10 | 2017-05-12 22:20:40 -0700 | [diff] [blame] | 101 | if(CMAKE_USE_PTHREADS_INIT) |
Vitaly Buka | d8ad965 | 2017-05-12 22:00:56 -0700 | [diff] [blame] | 102 | set(PROTOBUF_CFLAGS "${PROTOBUF_CFLAGS} -pthread") |
| 103 | set(PROTOBUF_CXXFLAGS "${PROTOBUF_CXXFLAGS} -pthread") |
| 104 | endif() |
Matt Morehouse | 12a53ca | 2017-08-02 14:16:26 -0700 | [diff] [blame] | 105 | |
Matt Morehouse | ddd2e48 | 2017-08-02 15:04:27 -0700 | [diff] [blame] | 106 | if (LIB_PROTO_MUTATOR_DOWNLOAD_PROTOBUF) |
Matt Morehouse | 12a53ca | 2017-08-02 14:16:26 -0700 | [diff] [blame] | 107 | include(protobuf) |
| 108 | else() |
| 109 | find_package(Protobuf REQUIRED) |
| 110 | include_directories(${PROTOBUF_INCLUDE_DIRS}) |
| 111 | include_directories(${CMAKE_CURRENT_BINARY_DIR}) |
| 112 | endif() |
Vitaly Buka | c459340 | 2016-10-20 16:17:52 -0700 | [diff] [blame] | 113 | |
Vitaly Buka | 1109c00 | 2016-10-20 17:25:19 -0700 | [diff] [blame] | 114 | enable_testing() |
Vitaly Buka | 5b1a003 | 2017-02-17 00:06:06 -0800 | [diff] [blame] | 115 | |
Vitaly Buka | 40f881f | 2017-02-04 11:09:15 -0800 | [diff] [blame] | 116 | include(googletest) |
Vitaly Buka | 1109c00 | 2016-10-20 17:25:19 -0700 | [diff] [blame] | 117 | |
Vitaly Buka | b3323e2 | 2017-08-25 15:53:32 -0700 | [diff] [blame^] | 118 | if (NOT LIB_PROTO_MUTATOR_CTEST_JOBS) |
| 119 | ProcessorCount(LIB_PROTO_MUTATOR_CTEST_JOBS) |
morehouse | aec5bb4 | 2017-08-25 14:12:09 -0700 | [diff] [blame] | 120 | endif() |
Vitaly Buka | c2f0c69 | 2017-01-05 18:36:12 -0800 | [diff] [blame] | 121 | add_custom_target(check |
Vitaly Buka | b3323e2 | 2017-08-25 15:53:32 -0700 | [diff] [blame^] | 122 | COMMAND ${CMAKE_CTEST_COMMAND} -j${LIB_PROTO_MUTATOR_CTEST_JOBS} --output-on-failure) |
Vitaly Buka | 7c99c8b | 2017-01-11 13:56:09 -0800 | [diff] [blame] | 123 | |
Vitaly Buka | 5b1a003 | 2017-02-17 00:06:06 -0800 | [diff] [blame] | 124 | add_subdirectory(src) |
| 125 | |
Vitaly Buka | 40f881f | 2017-02-04 11:09:15 -0800 | [diff] [blame] | 126 | if ("${LIB_PROTO_MUTATOR_FUZZER_LIBRARIES}" STREQUAL "" AND |
| 127 | NOT "${FUZZING_FLAGS}" STREQUAL "") |
| 128 | include(libfuzzer) |
Vitaly Buka | cc39428 | 2017-02-04 00:05:43 -0800 | [diff] [blame] | 129 | endif() |
| 130 | |
| 131 | if (NOT "${LIB_PROTO_MUTATOR_FUZZER_LIBRARIES}" STREQUAL "") |
Matt Morehouse | ad1c84a | 2017-08-23 11:02:15 -0700 | [diff] [blame] | 132 | add_subdirectory(examples EXCLUDE_FROM_ALL) |
Vitaly Buka | 7c99c8b | 2017-01-11 13:56:09 -0800 | [diff] [blame] | 133 | endif() |
Vitaly Buka | 5b1a003 | 2017-02-17 00:06:06 -0800 | [diff] [blame] | 134 | |