CMakeLists.txt

cmake_minimum_required(VERSION 3.5)

set_property(GLOBAL PROPERTY USE_FOLDERS ON)

# Modules
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/")
if (WIN32)
  include(ChooseMSVCCRT)
endif()
include(CheckCXXCompilerFlag)
include(CheckCCompilerFlag)
include(Findcppcheck)
include(CppcheckTargets)
include(ExternalProject)

if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.git" AND IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/.git")
  find_package(Git REQUIRED)

  # Information from git
  # ====================
  include(LIEFGit)
else()
  set(LIEF_VERSION_MAJOR "0")
  set(LIEF_VERSION_MINOR "10")
  set(LIEF_VERSION_PATCH "0")
endif()

# LIEF Project
# ============
project(LIEF VERSION ${LIEF_VERSION_MAJOR}.${LIEF_VERSION_MINOR}.${LIEF_VERSION_PATCH})
message(STATUS "${PROJECT_NAME} ${PROJECT_VERSION}")

# LIEF options
# =============
include(LIEFOptions)

# Compiler detection (C++14, C++17, ...)
include(LIEFCompilerDetection)

# CCACHE
# ======
find_program(CCACHE_FOUND ccache)
message(STATUS "ccache: ${LIEF_USE_CCACHE}")
if(CCACHE_FOUND AND LIEF_USE_CCACHE)
  set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
  set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
endif()


# Dependencies
# ============
set(THIRD_PARTY_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/third-party/")
include(LIEFDependencies)

# LIEF Source definition
# ======================
set_source_files_properties(${mbedtls_src_crypto} PROPERTIES GENERATED TRUE)
set_source_files_properties(${mbedtls_src_x509} PROPERTIES GENERATED TRUE)
set_source_files_properties(${mbedtls_src_tls} PROPERTIES GENERATED TRUE)

if (LIEF_LOGGING)
  set_source_files_properties(${ELG_SOURCE_DIR}/easylogging++.cc PROPERTIES GENERATED TRUE)
  #set_source_files_properties(${ELG_SOURCE_DIR}/easylogging++.cc PROPERTIES COMPILE_FLAGS -Wno-unused-variable)
  #set_source_files_properties(${ELG_SOURCE_DIR}/easylogging++.h  PROPERTIES COMPILE_FLAGS -Wno-unused-variable)
  set(ELG_CC_PATH "${ELG_SOURCE_DIR}/easylogging++.cc")
endif()

set(LIEF_PRIVATE_INCLUDE_DIR)
set(LIEF_PUBLIC_INCLUDE_DIR)

set(LIEF_PUBLIC_INCLUDE_FILES)
set(LIEF_PRIVATE_INCLUDE_FILES)

set(LIBLIEF_SOURCE_FILES
  "${ELG_CC_PATH}"
  "${mbedtls_src_crypto}"
  "${mbedtls_src_x509}"
  "${mbedtls_src_tls}"
  "${LIBFUZZER_SRC_FILES}"
  "${CMAKE_CURRENT_SOURCE_DIR}/src/logging.cpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/src/exception.cpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/src/iostream.cpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/src/utils.cpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/src/Object.cpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/src/Object.tcc"
  "${CMAKE_CURRENT_SOURCE_DIR}/src/Visitor.cpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/src/BinaryStream/BinaryStream.cpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/src/BinaryStream/VectorStream.cpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/src/BinaryStream/Convert.cpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/src/visitors/hash.cpp")


# Grouping basic headers together
# ===============================
set(LIEF_INC_FILES
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/ELF.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/Abstract.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/exception.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/iostream.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/iterators.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/LIEF.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/logging.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/MachO.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/PE.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/types.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/utils.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/visibility.h"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/Object.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/Visitor.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/visitor_macros.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/BinaryStream/BinaryStream.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/BinaryStream/VectorStream.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/BinaryStream/Convert.hpp"
  "${CMAKE_CURRENT_SOURCE_DIR}/src/frozen.hpp"
)

set(LIEF_VISITOR_INCLUDE_FILES
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/hash.hpp")


set(LIEF_INCLUDE_FILES
  ${LIEF_INC_FILES}
  ${LIEF_VISITOR_INCLUDE_FILES}
)

set(LIEF_JSON_SRC "${CMAKE_CURRENT_SOURCE_DIR}/src/visitors/json.cpp")
set(LIEF_JSON_HDR
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/json.hpp"
  "${LIBJSON_SOURCE_DIR}/json.hpp"
)

if (LIEF_ENABLE_JSON)
  list(APPEND LIBLIEF_SOURCE_FILES     "${LIEF_JSON_SRC}")
  list(APPEND LIEF_INC_FILES           "${LIEF_JSON_HDR}")
  list(APPEND LIEF_PUBLIC_INCLUDE_DIR  "${LIBJSON_SOURCE_DIR}/")
endif()

source_group("Header Files" FILES ${LIEF_INC_FILES})
source_group("Source Files" FILES ${LIBLIEF_SOURCE_FILES})

source_group("Header Files\\visitors" FILES ${LIEF_VISITOR_INCLUDE_FILES})

add_library(LIB_LIEF ${LIBLIEF_SOURCE_FILES} ${LIEF_INCLUDE_FILES})


if(WINDOWS AND BUILD_SHARED_LIBS)
  target_link_libraries(LIB_LIEF ws2_32)
endif()

if(MSVC)
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /bigobj")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")
endif()

if (CMAKE_BUILD_TYPE MATCHES Debug AND WINDOWS)
  add_definitions(
    -D_ITERATOR_DEBUG_LEVEL=0
    -D_SECURE_SCL=0
    -D_HAS_ITERATOR_DEBUGGING=0
  )
endif()

if (CMAKE_BUILD_TYPE MATCHES Debug AND UNIX)
  target_compile_options(LIB_LIEF PRIVATE -g -O0)
endif()

if (BUILD_SHARED_LIBS)
  target_compile_definitions(LIB_LIEF PRIVATE -DLIEF_EXPORTS)
else()
  target_compile_definitions(LIB_LIEF PRIVATE -DLIEF_STATIC)
endif()
if (LIEF_SUPPORT_CXX14)
  target_compile_features(LIB_LIEF PRIVATE cxx_std_14)
endif()

# Abstract part
include("${CMAKE_CURRENT_SOURCE_DIR}/src/Abstract/CMakeLists.txt")

# ELF Part
# ========
include("${CMAKE_CURRENT_SOURCE_DIR}/src/ELF/CMakeLists.txt")
if (LIEF_ELF)
  set(ENABLE_ELF_SUPPORT 1)
else()
  set(ENABLE_ELF_SUPPORT 0)
endif()


# PE Part
# =======
include("${CMAKE_CURRENT_SOURCE_DIR}/src/PE/CMakeLists.txt")
if (LIEF_PE)
  set(ENABLE_PE_SUPPORT 1)
else()
  set(ENABLE_PE_SUPPORT 0)
endif()

# MachO part
# ==========
include("${CMAKE_CURRENT_SOURCE_DIR}/src/MachO/CMakeLists.txt")
if (LIEF_MACHO)
  set(ENABLE_MACHO_SUPPORT 1)
else()
  set(ENABLE_MACHO_SUPPORT 0)
endif()


# Logging Configuration
# =====================

add_definitions(-DELPP_HANDLE_SIGABRT=0)
add_definitions(-DELPP_DISABLE_DEFAULT_CRASH_HANDLING)
if (LIEF_LOGGING)
  add_definitions(-DELPP_NO_DEFAULT_LOG_FILE)
  add_definitions(-DVDEBUG=9)
  #add_definitions(-DELPP_FEATURE_CRASH_LOG)
  set(ENABLE_LOGGING_SUPPORT 1)
else()
  set(ENABLE_LOGGING_SUPPORT 0)
  add_definitions(-DELPP_DISABLE_LOGS)
  add_definitions(-DELPP_NO_LOG_TO_FILE)
  add_definitions(-DELPP_DISABLE_DEFAULT_CRASH_HANDLING)
endif()

# Frozen Configuration
# ====================
if (LIEF_FROZEN_ENABLED)
  list(APPEND LIEF_PRIVATE_INCLUDE_DIR "${FROZEN_INCLUDE_DIR}")
endif()

# OAT part
# ========
if (LIEF_OAT)
  include(${CMAKE_CURRENT_SOURCE_DIR}/src/OAT/CMakeLists.txt)
  set(ENABLE_OAT_SUPPORT 1)
else()
  set(ENABLE_OAT_SUPPORT 0)
endif()

# DEX part
# ========
if (LIEF_DEX)
  include(${CMAKE_CURRENT_SOURCE_DIR}/src/DEX/CMakeLists.txt)
  set(ENABLE_DEX_SUPPORT 1)
else()
  set(ENABLE_DEX_SUPPORT 0)
endif()


# VDEX part
# =========
if (LIEF_VDEX)
  include(${CMAKE_CURRENT_SOURCE_DIR}/src/VDEX/CMakeLists.txt)
  set(ENABLE_VDEX_SUPPORT 1)
else()
  set(ENABLE_VDEX_SUPPORT 0)
endif()


# ART part
# ========
if (LIEF_ART)
  include(${CMAKE_CURRENT_SOURCE_DIR}/src/ART/CMakeLists.txt)
  set(ENABLE_ART_SUPPORT 1)
else()
  set(ENABLE_ART_SUPPORT 0)
endif()

# Platforms
# =========
include(${CMAKE_CURRENT_SOURCE_DIR}/src/platforms/CMakeLists.txt)

# LIEF includes
# =============
configure_file(
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/version.h.in"
  "${CMAKE_CURRENT_BINARY_DIR}/include/LIEF/version.h"
)

configure_file(
  "${CMAKE_CURRENT_SOURCE_DIR}/include/LIEF/config.h.in"
  "${CMAKE_CURRENT_BINARY_DIR}/include/LIEF/config.h"
  @ONLY
)

list(APPEND LIEF_PUBLIC_INCLUDE_DIR
  "${CMAKE_CURRENT_SOURCE_DIR}/include/"
  "${CMAKE_CURRENT_SOURCE_DIR}/api/c/include/"
  "${CMAKE_CURRENT_BINARY_DIR}/include/"
)

list(APPEND LIEF_PRIVATE_INCLUDE_DIR
  "${LIEF_PUBLIC_INCLUDE_DIR}"
  "${LIEF_PUBLIC_INCLUDE_DIR}"
  "${LIBRANG_SOURCE_DIR}/include"
  "${CMAKE_CURRENT_SOURCE_DIR}/src"
  "${CMAKE_BINARY_DIR}"
  "${ELG_SOURCE_DIR}"
  "${MBEDTLS_INCLUDE_DIRS}"
)


# Grouping external projects
# ==========================
source_group("mbedtls\\crypto" FILES ${mbedtls_src_crypto})
source_group("mbedtls\\x509"   FILES ${mbedtls_src_x509})
source_group("mbedtls\\tls"    FILES ${mbedtls_src_tls})
if (LIEF_LOGGING)
  source_group("easylogging"     FILES ${ELG_SOURCE_DIR}/easylogging++.cc)
endif()

# Library definition
# ==================
target_include_directories(LIB_LIEF
  PUBLIC  "${LIEF_PUBLIC_INCLUDE_DIR}"
  PRIVATE "${LIEF_PRIVATE_INCLUDE_DIR}")

if (LIEF_ENABLE_JSON)
  add_dependencies(LIB_LIEF lief_libjson)
endif()

if (LIEF_LOGGING)
  add_dependencies(LIB_LIEF lief_easyloggingpp)
endif()

if (LIEF_FROZEN_ENABLED)
  add_dependencies(LIB_LIEF lief_frozen)
endif()

add_dependencies(LIB_LIEF lief_rang_cpp_color)

add_dependencies(LIB_LIEF lief_mbed_tls)

# Flags definition
# ----------------
set_property(TARGET LIB_LIEF PROPERTY CXX_STANDARD              11)
set_property(TARGET LIB_LIEF PROPERTY CXX_STANDARD_REQUIRED     ON)
set_property(TARGET LIB_LIEF PROPERTY POSITION_INDEPENDENT_CODE ON)
set_property(TARGET LIB_LIEF PROPERTY CXX_VISIBILITY_PRESET     hidden)

target_compile_definitions(LIB_LIEF PUBLIC -D_GLIBCXX_USE_CXX11_ABI=1)

# Enable support for MD2 and MD4 for parsing the Authenticode sigs
# of older executables. Also, some older signed executables use certs
# with the SpcSpAgencyInfo Critical Extension, which mbed TLS doesn't
# support, so set MBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION to
# have it skip this extension.
add_definitions(
  -DMBEDTLS_MD2_C
  -DMBEDTLS_MD4_C
  -DMBEDTLS_X509_ALLOW_UNSUPPORTED_CRITICAL_EXTENSION
)


# ASAN - LSAN - TSAN - USAN
# ~~~~~~~~~~~~~~~~~~~~~~~~~
set(SANITIZER_FLAGS -fno-omit-frame-pointer -g -O1)
if (LIEF_ASAN)
  message(STATUS "Address sanitizer enabled")
  list(APPEND SANITIZER_FLAGS -fsanitize=address)

  set_property(TARGET LIB_LIEF APPEND PROPERTY LINK_FLAGS -fsanitize=address)
  target_link_libraries(LIB_LIEF INTERFACE asan)
endif()


if (LIEF_LSAN)
  message(STATUS "Leak sanitizer enabled")
  list(APPEND SANITIZER_FLAGS -fsanitize=leak)

  set_property(TARGET LIB_LIEF APPEND PROPERTY LINK_FLAGS -fsanitize=leak)

  target_link_libraries(LIB_LIEF INTERFACE lsan)
endif()


if (LIEF_TSAN)
  message(STATUS "Thread sanitizer enabled")
  list(APPEND SANITIZER_FLAGS -fsanitize=thread)

  set_property(TARGET LIB_LIEF APPEND PROPERTY LINK_FLAGS -fsanitize=thread)

  target_link_libraries(LIB_LIEF INTERFACE tsan)
endif()


if (LIEF_USAN)
  message(STATUS "Undefined sanitizer enabled")
  list(APPEND SANITIZER_FLAGS -fsanitize=undefined)

  set_property(TARGET LIB_LIEF APPEND PROPERTY LINK_FLAGS -fsanitize=undefined)

  target_link_libraries(LIB_LIEF INTERFACE ubsan)
endif()

if (LIEF_ASAN OR LIEF_LSAN OR LIEF_TSAN OR LIEF_USAN)
  #message(STATUS "${SANITIZER_FLAGS}")
  target_compile_options(LIB_LIEF PRIVATE ${SANITIZER_FLAGS})
endif()


# Fuzzing
# ~~~~~~~
if (LIEF_FUZZING)
  set_property(TARGET LIB_LIEF APPEND PROPERTY LINK_FLAGS ${FUZZING_LINKER_FLAGS})

  target_compile_options(LIB_LIEF PRIVATE ${FUZZING_FLAGS})

  target_link_libraries(LIB_LIEF asan pthread)

  add_dependencies(LIB_LIEF lief_libfuzzer)
endif()

# Compile Flags
# =============
include(LIEFCompilerFlags)

# Profiling flags
# ---------------
if (LIEF_PROFILING)
  set(PROFILING_FLAGS
    -fno-builtin-malloc
    -fno-builtin-calloc
    -fno-builtin-realloc
    -fno-builtin-free
    -fno-omit-frame-pointer
    -g
  )
  target_compile_options(LIB_LIEF PUBLIC ${PROFILING_FLAGS})


  add_executable(elf_profiler profiling/elf_profiler.cpp)
  target_compile_options(elf_profiler PUBLIC ${PROFILING_FLAGS})
  target_link_libraries(elf_profiler PRIVATE LIB_LIEF)
endif()

# Coverage flags
# --------------
if(LIEF_COVERAGE)
  target_compile_options(LIB_LIEF PRIVATE -g -O0 --coverage -fprofile-arcs -ftest-coverage)
  target_link_libraries(LIB_LIEF gcov)
endif()

find_package(cppcheck)

set_target_properties(
  LIB_LIEF
  PROPERTIES OUTPUT_NAME LIEF
  CLEAN_DIRECT_OUTPUT 1)

# Set a default build type if none was specified
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
  message(STATUS "Setting build type to 'Release' as none was specified.")
  set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
  # Set the possible values of build type for cmake-gui
  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
    "MinSizeRel" "RelWithDebInfo")
endif()

message(STATUS "Configuration Types: ${CMAKE_CONFIGURATION_TYPES}")
message(STATUS "Build Types: ${CMAKE_BUILD_TYPE}")


if(APPLE)
  set_target_properties(LIB_LIEF PROPERTIES MACOSX_RPATH ".")
endif()

# API
# ===
include(LIEFApi)


# Examples
# ========
if(LIEF_EXAMPLES)
  add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/examples")
endif()

# Tests
# =====
if(LIEF_TESTS)
  enable_testing()
  add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/tests")
endif()

# CPP Check
# =========
set(CPPCHECK_TEMPLATE_ARG "[{severity}][{id}] {message} {callstack} \(On {file}:{line}\)")
set(_cppcheck_args "--enable=warning,performance,portability,information")
#add_cppcheck(LIB_LIEF FORCE)


# Documentation
# =============
if (LIEF_DOC)
  add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/doc)
endif()


# Install Prefix
# ==============
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND UNIX)
  if (UNIX AND NOT APPLE)
    set(CMAKE_INSTALL_PREFIX "/usr" CACHE PATH "Install path prefix prepended on to install directories." FORCE)
  elseif (APPLE)
    set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "" FORCE)
  endif()
endif()

# Installation
# ============

install(TARGETS LIB_LIEF
  ARCHIVE
  DESTINATION lib
  LIBRARY
  DESTINATION lib
  RUNTIME
  DESTINATION lib
  COMPONENT libraries)

install(
  DIRECTORY ${LIEF_PUBLIC_INCLUDE_DIR}
  DESTINATION include
  COMPONENT headers
  FILES_MATCHING REGEX "(.*).(hpp|h|def)$")

install(
  FILES ${CMAKE_CURRENT_SOURCE_DIR}/scripts/FindLIEF.cmake
  DESTINATION share/LIEF/cmake
  COMPONENT CMakeScripts
)

export(
  TARGETS
    LIB_LIEF
  FILE
    LIEFExport.cmake)

# Package
add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/package")