mirror of https://github.com/libAthena/athena.git
278 lines
9.0 KiB
CMake
278 lines
9.0 KiB
CMake
###############
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# ATDNA Build #
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###############
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if(NOT CMAKE_CROSSCOMPILING)
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string(REPLACE -stdlib=libc++ "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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get_directory_property(ATDNA_DEFINES COMPILE_DEFINITIONS)
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list(REMOVE_ITEM ATDNA_DEFINES _GLIBCXX_DEBUG=1)
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set_directory_properties(PROPERTIES COMPILE_DEFINITIONS "${ATDNA_DEFINES}")
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# Force this binary to /MD flags (to make MSVC happy)
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if(MSVC)
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set(CMAKE_CXX_FLAGS_DEBUG "/MD /Zi /Ob0 /Od /RTC1")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/MD /O2 /Ob2 /DNDEBUG")
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set(CMAKE_CXX_FLAGS_RELEASE "/MD /Zi /O2 /Ob1 /DNDEBUG")
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endif()
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# Find dependencies
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include(FindLLVM.cmake)
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if(NOT LLVM_FOUND)
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message(STATUS "Unable to locate LLVM installation; skipping atdna")
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else()
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if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
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option(ATDNA_DYNAMIC_LLVM "Use dynamic library targets when linking LLVM" ON)
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else()
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option(ATDNA_DYNAMIC_LLVM "Use dynamic library targets when linking LLVM" OFF)
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endif()
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if(ATDNA_DYNAMIC_LLVM)
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find_library(CLANGCPP_LIB clang-cpp HINTS "${LLVM_ROOT_DIR}/lib")
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if (NOT CLANGCPP_LIB)
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list(APPEND LLVM_LIBS
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clangFrontend
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clangTooling
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clangDriver
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clangSerialization
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clangParse
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clangSema
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clangAnalysis
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clangEdit
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clangAST
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clangLex
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clangBasic
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LLVM)
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else()
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list(APPEND LLVM_LIBS
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clang-cpp
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LLVM)
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endif()
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else()
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find_library(LLVMDEMANGLE_LIB LLVMDemangle HINTS "${LLVM_ROOT_DIR}/lib")
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find_library(LLVMBINARYFORMAT_LIB LLVMBinaryFormat HINTS "${LLVM_ROOT_DIR}/lib")
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if (NOT LLVMDEMANGLE_LIB)
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set(LLVMDEMANGLE_LIB "")
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endif()
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if (NOT LLVMBINARYFORMAT_LIB)
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set(LLVMBINARYFORMAT_LIB "")
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endif()
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find_library(CLANG_CPP_LIB clang-cpp HINTS "${LLVM_ROOT_DIR}/lib")
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if (NOT CLANG_CPP_LIB)
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list(APPEND CLANG_LIBS
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clangFrontend
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clangTooling
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clangDriver
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clangSerialization
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clangParse
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clangSema
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clangAnalysis
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clangEdit
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clangAST
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clangLex
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clangBasic)
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else()
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list(APPEND CLANG_LIBS
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clang-cpp)
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endif()
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list(APPEND LLVM_LIBS
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${CLANG_LIBS}
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LLVMCore
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LLVMOption
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LLVMMCParser
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LLVMBitReader
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${LLVMBINARYFORMAT_LIB}
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LLVMMC
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LLVMProfileData
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LLVMSupport
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LLVMRemarks
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LLVMBitStreamReader
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${LLVMDEMANGLE_LIB})
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endif()
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string(FIND ${LLVM_VERSION_STRING} "svn" SVN_FILTER_IDX)
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if(NOT SVN_FILTER_IDX EQUAL -1)
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string(SUBSTRING ${LLVM_VERSION_STRING} 0 ${SVN_FILTER_IDX} LLVM_VERSION_BASE)
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else()
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set(LLVM_VERSION_BASE ${LLVM_VERSION_STRING})
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endif()
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set(CLANG_INCLUDE_DIR ${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_BASE}/include
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CACHE PATH "Clang include dir" FORCE)
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if(UNIX)
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list(APPEND PLAT_LIBS z pthread curses)
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if (APPLE)
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list(APPEND PLAT_LIBS dl)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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list(APPEND PLAT_LIBS dl tinfo)
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endif()
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elseif(WIN32)
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list(APPEND PLAT_LIBS Version)
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endif()
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# Offer the user the choice of overriding the installation directories
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set(INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
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set(INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
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if(WIN32 AND NOT CYGWIN)
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set(INSTALL_CMAKE_DIR cmake)
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else()
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set(INSTALL_CMAKE_DIR lib/cmake/atdna)
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endif()
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# Make relative paths absolute (needed later on)
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foreach(p BIN INCLUDE CMAKE)
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set(var INSTALL_${p}_DIR)
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if(NOT IS_ABSOLUTE "${${var}}")
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set(ABS_${var} "${CMAKE_INSTALL_PREFIX}/${${var}}")
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else()
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set(ABS_${var} "${${var}}")
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endif()
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endforeach()
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# Windows resource
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if(WIN32)
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configure_file(main.rc.in main.rc @ONLY)
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set(PLAT_SRCS ${CMAKE_CURRENT_BINARY_DIR}/main.rc)
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endif()
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# ATDNA target
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add_executable(atdna main.cpp test.hpp ${PLAT_SRCS})
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target_link_libraries(atdna ${LLVM_LIBS} ${PLAT_LIBS})
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set_source_files_properties(main.cpp PROPERTIES COMPILE_DEFINITIONS
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"INSTALL_PREFIX=${ABS_INSTALL_BIN_DIR};__STDC_LIMIT_MACROS=1;__STDC_CONSTANT_MACROS=1")
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target_include_directories(atdna PRIVATE ${LLVM_INCLUDE_DIRS})
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target_link_directories(atdna PRIVATE ${LLVM_LIBRARY_DIRS})
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if(MSVC)
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target_compile_options(atdna PRIVATE /GR-)
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else()
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target_compile_options(atdna PRIVATE -fno-rtti -Wno-error)
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set_property(TARGET atdna PROPERTY CXX_STANDARD 17)
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endif()
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# Define installs
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install(TARGETS atdna DESTINATION ${INSTALL_BIN_DIR} EXPORT atdnaTargets COMPONENT atdna)
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install(DIRECTORY ${CLANG_INCLUDE_DIR}/ DESTINATION ${INSTALL_INCLUDE_DIR}/athena/clang COMPONENT atdna)
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##################
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# Package Export #
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##################
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# Add all targets to the build-tree export set
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export(TARGETS atdna FILE "${CMAKE_CURRENT_BINARY_DIR}/atdnaTargets.cmake")
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# Export the package for use from the build-tree
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# (this registers the build-tree with a global CMake-registry)
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export(PACKAGE atdna)
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# Create the atdnaConfig.cmake
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# ... for the build tree
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set(CONF_CLANG_INCLUDE_DIR "${CLANG_INCLUDE_DIR}")
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configure_file(atdnaConfig.cmake.in "${CMAKE_CURRENT_BINARY_DIR}/atdnaConfig.cmake" @ONLY)
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# ... for the install tree
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set(CONF_CLANG_INCLUDE_DIR "\${ATHENA_INCLUDE_DIR}/clang")
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configure_file(atdnaConfig.cmake.in "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/atdnaConfig.cmake" @ONLY)
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# ... for both
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configure_file(atdnaConfigVersion.cmake.in "${CMAKE_CURRENT_BINARY_DIR}/atdnaConfigVersion.cmake" @ONLY)
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# Install atdnaConfig.cmake
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install(FILES
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"${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/atdnaConfig.cmake"
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"${CMAKE_CURRENT_BINARY_DIR}/atdnaConfigVersion.cmake"
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DESTINATION ${INSTALL_CMAKE_DIR} COMPONENT atdna)
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# Install the export set for use with the install-tree
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install(EXPORT atdnaTargets DESTINATION ${INSTALL_CMAKE_DIR} COMPONENT atdna)
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#########
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# CTest #
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#########
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enable_testing()
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add_test(NAME test-dna COMMAND $<TARGET_FILE:atdna> -o test.cpp
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"-I${ATHENA_INCLUDE_DIR}" -isystem "${CLANG_INCLUDE_DIR}"
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${CMAKE_SOURCE_DIR}/test.hpp)
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endif()
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#######################
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# In-tree atdna macro #
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#######################
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# Super handy macro for adding atdna target
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function(atdna out incdirs cdefs)
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# Ninja wants invocations in root binary dir for DEPFILE application
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file(RELATIVE_PATH out_rel ${CMAKE_BINARY_DIR} "${CMAKE_CURRENT_BINARY_DIR}/${out}")
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# Make input files source-relative
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unset(ins)
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unset(ins_impdeps)
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foreach(arg ${ARGN})
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list(APPEND ins ${CMAKE_CURRENT_SOURCE_DIR}/${arg})
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list(APPEND ins_impdeps CXX)
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list(APPEND ins_impdeps ${CMAKE_CURRENT_SOURCE_DIR}/${arg})
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endforeach()
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# MS extra
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unset(extraargs)
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if(MSVC)
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list(APPEND extraargs -fms-compatibility -fexceptions)
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if(MSVC_VERSION EQUAL 1800)
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list(APPEND extraargs -fms-compatibility-version=18.00)
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elseif(MSVC_VERSION EQUAL 1900)
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list(APPEND extraargs -fms-compatibility-version=19.00)
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elseif(MSVC_VERSION EQUAL 1910)
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list(APPEND extraargs -fms-compatibility-version=19.10)
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elseif(MSVC_VERSION EQUAL 1911)
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list(APPEND extraargs -fms-compatibility-version=19.11)
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endif()
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# OSX Extra
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elseif(APPLE)
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get_filename_component(COMPILER_DIR "${CMAKE_CXX_COMPILER}" DIRECTORY)
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if (NOT EXISTS "${CMAKE_OSX_SYSROOT}")
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message(FATAL_ERROR "CMAKE_OSX_SYSROOT not set")
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endif()
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list(APPEND extraargs
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-I ${COMPILER_DIR}/../include/c++/v1
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-isysroot ${CMAKE_OSX_SYSROOT})
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endif()
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# Make target
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if(${CMAKE_GENERATOR} STREQUAL "Ninja")
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# Use Ninja's DEPFILE parser in cooperation with atdna
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add_custom_command(OUTPUT ${out} COMMAND $<TARGET_FILE:atdna>
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ARGS ${extraargs} -o ${out_rel} -MD -MT ${out_rel} -MF ${out_rel}.d
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"$<$<BOOL:${incdirs}>:-I$<JOIN:${incdirs},;-I>>"
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"$<$<BOOL:${cdefs}>:-D$<JOIN:${cdefs},;-D>>"
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"-I${athena_SOURCE_DIR}/include" -isystem "${CLANG_INCLUDE_DIR}" ${ins}
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DEPENDS atdna ${ins} IMPLICIT_DEPENDS ${ins_impdeps}
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DEPFILE "${CMAKE_CURRENT_BINARY_DIR}/${out}.d"
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMENT "Generating DNA ${out_rel}"
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COMMAND_EXPAND_LISTS)
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else()
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# Use CMake's built-in dependency scanner for makefile targets
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add_custom_command(OUTPUT ${out} COMMAND $<TARGET_FILE:atdna>
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ARGS ${extraargs} -o ${out_rel}
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"$<$<BOOL:${incdirs}>:-I$<JOIN:${incdirs},;-I>>"
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"$<$<BOOL:${cdefs}>:-D$<JOIN:${cdefs},;-D>>"
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"-I${athena_SOURCE_DIR}/include" -isystem "${CLANG_INCLUDE_DIR}" ${ins}
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DEPENDS atdna ${ins} IMPLICIT_DEPENDS ${ins_impdeps}
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMENT "Generating DNA ${out_rel}"
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COMMAND_EXPAND_LISTS)
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endif()
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endfunction()
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function(target_atdna target out)
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atdna(${out} "$<TARGET_PROPERTY:${target},INCLUDE_DIRECTORIES>"
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"$<TARGET_PROPERTY:${target},COMPILE_DEFINITIONS>" ${ARGN})
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target_sources(${target} PRIVATE ${out} ${ARGN})
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endfunction()
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endif()
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