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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.16)
#
# Project name
#
project(clang-uml C CXX)
cmake_policy(SET CMP0054 NEW)
#
# CMake standard defines
#
set(CMAKE_DISABLE_SOURCE_CHANGES ON)
set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_VERBOSE_MAKEFILE OFF)
set(CMAKE_FIND_DEBUG_MODE OFF)
if(UNIX AND NOT APPLE)
set(LINUX TRUE)
endif()
#
# C++ setup
#
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
#
# clang-uml custom defines
#
set(CLANG_UML_INSTALL_INCLUDE_DIR ${PROJECT_SOURCE_DIR}/include)
set(CLANG_UML_INSTALL_BIN_DIR ${PROJECT_SOURCE_DIR}/bin)
set(UML_HEADERS_DIR ${PROJECT_SOURCE_DIR}/src/uml)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
if(APPLE)
if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "arm"
OR "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "arm64")
set(HOMEBREW_PREFIX "/opt/homebrew")
else()
set(HOMEBREW_PREFIX "/usr/local")
endif()
endif(APPLE)
#
# CMake build options
#
option(LINK_LLVM_SHARED "Should LLVM be linked using shared libraries" ON)
set(LLVM_VERSION CACHE STRING "Major LLVM version to use (e.g. 15)")
set(LLVM_CONFIG_PATH CACHE STRING "Path to llvm-config binary")
set(CMAKE_PREFIX CACHE STRING "Path to custom cmake modules")
list(APPEND CMAKE_PREFIX_PATH "${CMAKE_PREFIX}")
#
# Setup version string
#
include(GitVersion)
setup_git_version()
message(STATUS "clang-uml version: "
"${GIT_VERSION_MAJOR}.${GIT_VERSION_MINOR}.${GIT_VERSION_PATCH}")
#
# Setup LLVM
#
include(LLVMSetup)
#
# Setup custom compile options depending on various compiler
# and environment quirks
#
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "13.0")
# Workaround over Wdangling-reference false positives in libfmt
set(CUSTOM_COMPILE_OPTIONS ${CUSTOM_COMPILE_OPTIONS} -Wno-dangling-reference)
endif()
endif()
if(LLVM_VERSION_MAJOR GREATER_EQUAL 17)
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(CUSTOM_COMPILE_OPTIONS ${CUSTOM_COMPILE_OPTIONS} -Wno-class-memaccess)
endif()
endif()
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set(CUSTOM_COMPILE_OPTIONS
${CUSTOM_COMPILE_OPTIONS} -Wno-unused-private-field)
endif()
#
# Setup threads library
#
find_package(Threads REQUIRED)
#
# Setup yaml-cpp
#
message(STATUS "Checking for yaml-cpp...")
if(APPLE)
find_package(PkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(YAML_CPP yaml-cpp)
find_path(YAML_CPP_INCLUDE_DIR
NAMES yaml-cpp/yaml.h
PATHS ${YAML_CPP_INCLUDE_DIR} ${HOMEBREW_PREFIX}/include)
find_library(YAML_CPP_LIBRARY
NAMES yaml-cpp
PATHS ${YAML_CPP_LIBRARIES} ${HOMEBREW_PREFIX}/lib)
set(YAML_CPP_LIBRARY_DIR ${HOMEBREW_PREFIX}/lib)
endif(PKG_CONFIG_FOUND)
elseif(MSVC)
find_package(yaml-cpp REQUIRED)
set(YAML_CPP_LIBRARIES "yaml-cpp")
else()
find_package(yaml-cpp REQUIRED)
endif()
if("${YAML_CPP_LIBRARIES}" STREQUAL "")
message(FATAL_ERROR "Failed to find yaml-cpp library!")
else()
message(STATUS "Found yaml-cpp libraries: ${YAML_CPP_LIBRARIES}")
endif()
link_directories(${LLVM_LIBRARY_DIR} ${YAML_CPP_LIBRARY_DIR})
#
# Setup libdw and libunwind
#
if(LINUX AND (CMAKE_BUILD_TYPE MATCHES Debug))
find_package(PkgConfig REQUIRED)
pkg_check_modules(DW REQUIRED IMPORTED_TARGET libdw)
pkg_check_modules(UNWIND REQUIRED IMPORTED_TARGET libunwind)
set(BACKWARD_CPP_LIBRARIES PkgConfig::DW PkgConfig::UNWIND)
set(ENABLE_BACKWARD_CPP -DENABLE_BACKWARD_CPP)
endif()
#
# Setup thirdparty sources
#
set(THIRDPARTY_HEADERS_DIR ${PROJECT_SOURCE_DIR}/thirdparty/)
#
# Setup include directories
#
include_directories(${LLVM_INCLUDE_DIRS})
include_directories(${CLANG_UML_INSTALL_INCLUDE_DIR})
include_directories(${UML_HEADERS_DIR})
include_directories(${THIRDPARTY_HEADERS_DIR})
include_directories(${PROJECT_SOURCE_DIR}/src/)
include_directories(${PROJECT_BINARY_DIR}/src/version)
include_directories(${YAML_CPP_INCLUDE_DIR})
add_subdirectory(src)
#
# Enable testing via CTest
#
option(BUILD_TESTS "" ON)
option(ENABLE_CXX_MODULES_TEST_CASES "" OFF)
option(ENABLE_CUDA_TEST_CASES "" OFF)
#
# Setup CUDA if available
#
if(ENABLE_CUDA_TEST_CASES)
include(CheckLanguage)
check_language(CUDA)
endif(ENABLE_CUDA_TEST_CASES)
if(BUILD_TESTS)
enable_testing()
add_subdirectory(tests)
endif(BUILD_TESTS)