Files
clang-uml/CMakeLists.txt
2022-12-25 21:30:01 +01:00

190 lines
4.7 KiB
CMake

cmake_minimum_required(VERSION 3.12)
#
# Project name
#
project(clang-uml)
#
# CMake standard defines
#
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_VERBOSE_MAKEFILE OFF)
set(CMAKE_FIND_DEBUG_MODE OFF)
if(APPLE)
set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES ${CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES})
endif(APPLE)
#
# 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)
#
# CMake build options
#
option(LINK_LLVM_SHARED "Should LLVM be linked using shared libraries or statically" ON)
set(LLVM_VERSION CACHE STRING "Path to custom llvm-config executable")
set(GIT_VERSION "0.3.0" CACHE STRING "clang-uml version")
#
# Setup LLVM
#
message(STATUS "Checking for LLVM and Clang...")
if(LLVM_PREFIX)
message(STATUS "Using llvm-config from ${LLVM_CONFIG_PATH}")
set(LIBCLANG_LLVM_CONFIG_EXECUTABLE ${LLVM_CONFIG_PATH})
set(LLVM_CONFIG_BINARY ${LLVM_CONFIG_PATH})
endif(LLVM_PREFIX)
find_package(LLVM ${LLVM_VERSION} CONFIG REQUIRED)
list(APPEND CMAKE_MODULE_PATH ${LLVM_DIR})
include(AddLLVM)
message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
message(STATUS "LLVM library dir: ${LLVM_LIBRARY_DIR}")
if(LINK_LLVM_SHARED)
set(LIBTOOLING_LIBS clang-cpp LLVM)
else(LINK_LLVM_SHARED)
set(LIBTOOLING_LIBS
clangLex
clangFrontend
clangSerialization
clangDriver
clangParse
clangSema
clangAnalysis
clangAST
clangBasic
clangEdit
clangLex
clangTooling
LLVMipo
LLVMScalarOpts
LLVMInstCombine
LLVMTransformUtils
LLVMAnalysis
LLVMTarget
LLVMOption
LLVMMCParser
LLVMMC
LLVMObject
LLVMBitReader
LLVMCore
LLVMSupport)
endif(LINK_LLVM_SHARED)
#
# 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.h
PATHS ${YAML_CPP_INCLUDE_DIR} /usr/local/include/yaml-cpp)
find_library(YAML_CPP_LIBRARY
NAMES yaml-cpp
PATHS ${YAML_CPP_LIBRARIES} /usr/local/lib)
set(YAML_CPP_LIBRARY_DIR /usr/local/lib)
endif()
else(APPLE)
find_package(yaml-cpp REQUIRED)
endif(APPLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wall -Wextra -std=c++17 -Wno-unused-parameter -Wno-unused-private-field")
link_directories(${LLVM_LIBRARY_DIR} ${YAML_CPP_LIBRARY_DIR})
#
# Setup thirdparty sources
#
set(THIRDPARTY_HEADERS_DIR ${PROJECT_SOURCE_DIR}/thirdparty/)
#
# Configure clang-uml executable version
#
file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/src/version)
configure_file(src/version.h.in ${PROJECT_BINARY_DIR}/src/version/version.h)
#
# Handle various compiler quirks
#
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
execute_process(COMMAND gcc --print-file-name=include
OUTPUT_STRIP_TRAILING_WHITESPACE
OUTPUT_VARIABLE GCC_STDDEF_INCLUDE)
message(STATUS "FOUND GCC STDDEF INCLUDE ${GCC_STDDEF_INCLUDE}")
include_directories(${GCC_STDDEF_INCLUDE})
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I${GCC_STDDEF_INCLUDE}")
endif()
message(STATUS "Using CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS}")
#
# Setup include directories
#
include_directories(${LLVM_INCLUDE_DIRS})
include_directories(${CLANG_UML_INSTALL_INCLUDE_DIR})
include_directories(${YAML_CPP_INCLUDE_DIRS})
include_directories(${UML_HEADERS_DIR})
include_directories(${THIRDPARTY_HEADERS_DIR})
include_directories(${PROJECT_SOURCE_DIR}/src/)
include_directories(${PROJECT_BINARY_DIR}/src/version)
#
# Generate source list dynamically
#
file(GLOB_RECURSE SOURCES src/*.cc include/*.h)
set(MAIN_SOURCE_FILE ${CMAKE_CURRENT_SOURCE_DIR}/src/main.cc)
list(REMOVE_ITEM SOURCES ${MAIN_SOURCE_FILE})
#
# Define library target for linking with test cases and output executable
#
add_library(clang-umllib OBJECT ${SOURCES})
#
# Define the target executable clang-uml
#
add_executable(clang-uml ${MAIN_SOURCE_FILE})
target_link_libraries(clang-uml
${YAML_CPP_LIBRARIES}
${LIBTOOLING_LIBS}
clang-umllib
Threads::Threads)
target_compile_features(clang-uml PRIVATE cxx_std_17)
#
# Setup install options
#
include(GNUInstallDirs)
install(TARGETS clang-uml DESTINATION ${CMAKE_INSTALL_BINDIR})
install(FILES LICENSE.md DESTINATION ${CMAKE_INSTALL_DOCDIR})
install(FILES README.md DESTINATION ${CMAKE_INSTALL_DOCDIR})
#
# Enable testing via CTest
#
option(BUILD_TESTS "" ON)
if(BUILD_TESTS)
enable_testing()
add_subdirectory(tests)
endif(BUILD_TESTS)